Standard Horizon QUANTUM AIS GX6000 Owner's Manual

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QUANTUM AIS GX6000
25 Watt VHF/FM Marine Transceiver
Owner’s Manual
z Capable of connecting two optional wired RAM4 or one wired RAM4 and up to four Wireless
RAM4W remote access microphones using SCU-30 wireless access point
z Integrated NMEA 2000 interface supporting all PGNs for Navigation, GPS, AIS and DSC functions z Integrated Dual Channel AIS (Automatic Identication System) receiver z GPS Compass, Waypoint and GPS status pages z Dual Zone 25W PA / Loud Hailer with preprogrammed horn, siren, fog signals and listen back z Submersible IPX8 (5 feet or 1.5 meters for 30 minutes) z Integrated 32 Code Voice Scrambler and 4 Code Voice Scrambler z AIS / AIS SART target display: MMSI, Call Sign, Ship Name, BRG, DST, SOG and COG z Front panel microphone can be connected to rear panel and extended 20 feet using MEK-4
mic extension kit
z Programmable CPA or TCPA collision avoidance alarms z Advanced 80 dB commercial Grade Receiver with Local / Distance Attenuator z Intercom feature allows you to communicate between the radio, RAM4 and Wireless RAM4W
microphones
z Integrated Voice Recorder to play back up to two minutes of RX receive audio
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TABLE OF CONTENTS
Quick Reference Guide ...................................... 2
1 GENERAL INFORMATION ............................ 3
2 PACKING LIST ............................................... 4
3 OPTIONAL ACCESSORIES .......................... 4
4 ONLINE WARRANTY REGISTRATION
(in USA or Canada only) ... 4
5 GETTING STARTED ...................................... 5
5.1 PROHIBITED COMMUNICATIONS ............................. 5
5.2 ABOUT VHF RADIO .................................................... 5
5.3 SELECTING AN ANTENNA ......................................... 5
5.4 COAXIAL CABLE ......................................................... 6
5.5 DISTRESS AND HAILING (CHANNEL 16) .................. 6
5.6 CALLING ANOTHER VESSEL (CHANNEL 16 OR 9) ... 7
5.7 MAKING TELEPHONE CALLS .................................... 8
5.8 BRIDGE CHANNELS 13 AND 67 ................................ 8
5.9 AUTOMATED RADIO CHECK SERVICE .................... 8
5.10 WHAT IS THE RANGE FOR AIS RECEIVERS? .......... 9
5.11 Accuracy of COG* ........................................................ 9
6 CONTROLS AND INDICATORS .................. 10
6.1 FRONT PANEL .......................................................... 10
6.2 MICROPHONE .......................................................... 12
6.3 REAR PANEL ............................................................. 14
7 INSTALLATION ............................................ 16
7.1 SAFETY / WARNING INFORMATION ....................... 16
7.2 LOCATION ................................................................. 16
7.3 MOUNTING THE RADIO ........................................... 16
7.4 ELECTRICAL CONNECTIONS .................................. 18
7.5 CONNECTION OF EXTERNAL DEVICES TO THE RADIO ... 19
7.6 INITIAL SETUP REQUIRED WHEN TURNING
ON THE POWER FOR THE FIRST TIME ... 26
7.7 CHECKING GPS SIGNAL (GPS STATUS DISPLAY) ... 28
7.8 GPS CONFIGURATION ............................................. 29
8 BASIC OPERATION ..................................... 32
8.1 TURNING ON AND OFF THE TRANSCEIVER ......... 32
8.2 RECEPTION .............................................................. 32
8.3 TRANSMISSION ........................................................ 32
8.4 BASIC OPERATION OF THE MENU MODE ............. 33
8.5 TRANSMIT TIME-OUT TIMER (TOT) ........................ 34
8.6 SIMPLEX/DUPLEX CHANNEL USE .......................... 34
8.7 USA, INTERNATIONAL, AND CANADA MODE ........ 35
8.8 NOAA WEATHER CHANNELS .................................. 35
8.9 MULTI WATCH (TO PRIORITY CHANNEL) .............. 37
8.10 SCANNING ................................................................ 38
8.11 PRESET CHANNELS: INSTANT ACCESS ................ 40
8.12 MOB OPERATION ..................................................... 41
8.13 PA/FOG OPERATION ................................................ 42
8.14 INTERCOM OPERATION .......................................... 45
8.15 VOICE SCRAMBLER ................................................. 45
8.16 DEMO MODE ............................................................. 46
9 GPS OPERATION ........................................ 47
9.1 DISPLAYING POSITION INFORMATION .................. 47
9.2 CHECKING GPS STATUS ......................................... 47
9.3 GPS LOGGER OPERATION ..................................... 48
10 DIGITAL SELECTIVE CALLING (DSC) ....... 49
10.1 GENERAL .................................................................. 49
10.2 DSC DISTRESS ALERT ............................................ 50
10.3 ALL SHIPS CALL ....................................................... 54
10.4 INDIVIDUAL CALL ..................................................... 56
10.5 GROUP CALL ............................................................ 62
10.6 POSITION REQUEST ................................................ 67
10.7 POSITION REPORT .................................................. 71
10.8 POLLING CALL .......................................................... 75
10.9 AUTO POSITION POLLING ...................................... 77
10.10 DSC TEST .................................................................. 79
10.11 DSC LOG OPERATION ............................................. 81
10.12 DSC LOOP BACK OPERATION ................................ 83
11 NAVIGATION ................................................ 84
11.1 WAYPOINT OPERATION ........................................... 84
11.2 ROUTING OPERATION ............................................. 88
12 GM OPERATION .......................................... 92
12.1 SETTING UP GM OPERATION ................................. 92
12.2 STARTING GM OPERATION ..................................... 94
13 AUTOMATIC IDENTIFICATION SYSTEM (AIS) ... 96
13.1 GENERAL .................................................................. 96
13.2 AIS OPERATION ....................................................... 97
13.3 AIS SETUP .............................................................. 100
14 NMEA 2000 SETUP ................................... 102
14.1 SELECT DEVICE ..................................................... 102
14.2 DEVICE NUMBER ................................................... 102
14.3 SYSTEM NUMBER .................................................. 103
14.4 SUMMARY OF THE NMEA 2000 SETUP ................ 103
14.5 COMPATIBLE NMEA 2000 PGN LIST ..................... 103
15 CONFIGURATION SETUP ......................... 105
15.1 DISPLAY MODE ....................................................... 105
15.2 DIMMER ADJUSTMENT .......................................... 105
15.3 DISPLAY CONTRAST .............................................. 105
15.4 KEY BEEP ................................................................ 106
15.5 FOG ALERT TONE FREQUENCY ........................... 106
15.6 LISTEN BACK .......................................................... 106
15.7 STATION NAME ....................................................... 107
15.8 SOFT KEYS ............................................................. 108
15.9 RESET ..................................................................... 11 0
15.10 SUMMARY OF THE CONFIGURATION SETUP ..... 110
16 CHANNEL FUNCTION SETUP .................. 111
16.1 CHANNEL GROUP .................................................. 111
16.2 WEATHER ALERT ................................................... 111
16.3 SCAN MEMORY ...................................................... 111
16.4 SCAN TYPE ............................................................. 111
16.5 SCAN RESUME ....................................................... 111
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TABLE OF CONTENTS
16.6 MULTI WATCH ......................................................... 11 2
16.7 PRIORITY CHANNEL .............................................. 112
16.8 SUB CHANNEL ........................................................ 11 2
16.9 CHANNEL NAME ..................................................... 11 2
16.10 NOISE CANCELLATION .......................................... 11 3
16.11 AUDIO FILTER OPERATION ................................... 114
16.12 RX RECORDER ....................................................... 11 4
16.13 SCRAMBLER SETUP .............................................. 11 6
16.14 SUMMARY OF THE CANNEL FUNCTION SETUP .... 117
17 DSC SETUP ............................................... 118
17.1 INDIVIDUAL DIRECTORY ....................................... 118
17.2 INDIVIDUAL REPLY ................................................. 11 8
17.3 INDIVIDUAL ACKNOWLEDGMENT ........................ 118
17.4 INDIVIDUAL RINGER .............................................. 11 8
17.5 GROUP DIRECTORY .............................................. 118
17.6 POSITION REPLY .................................................... 119
17.7 AUTO POSITION POLLING .................................... 11 9
17.8 AUTO POSITION INTERVAL ................................... 119
17.9 AUTO CHANNEL CHANGE ..................................... 119
17.10 NO ACTION TIMER ................................................. 120
17.11 WAIT TIME FOR POSITION FIX .............................. 120
17.12 DSC BEEP ............................................................... 120
17.13 SUMMARY OF THE DSC SETUP MENU ................ 120
18 GPS SETUP ............................................... 122
18.1 ORDER OF PRIORITY ............................................ 122
18.2 COMPASS DIRECTION ........................................... 122
18.3 LOCATION FORMAT ............................................... 122
18.4 TIME OFFSET ......................................................... 123
18.5 TIME AREA .............................................................. 123
18.6 TIME FORMAT ......................................................... 123
18.7 UNITS OF MEASURE .............................................. 123
18.8 MAGNETIC VARIATION .......................................... 123
18.9 NMEA 0183 IN/OUT ................................................. 124
18.10 Position Data Output ................................................ 125
18.11 OPTION GPS UNIT ................................................. 126
18.12 SUMMARY OF THE GPS SETUP ........................... 128
19 S SM-70H (RAM4) REMOTE MIC OPERATION ... 130
19.1 REMOTE MIC CONTROLS ..................................... 130
19.2 RAM4 SOFT KEY ASSIGNMENT ............................ 132
20 CONNECTING A USB DATA TERMINAL TO THE PC ... 134
21 MAINTENANCE ......................................... 135
21.1 REPLACEMENT PARTS .......................................... 135
21.2 FACTORY SERVICE ................................................ 136
21.3 TROUBLESHOOTING CHART ................................ 137
22 CHANNEL ASSIGNMENTS ....................... 138
23 WARRANTY ............................................... 144
24 SPECIFICATIONS ...................................... 147
24.1 GENERAL ................................................................ 147
24.2 TRANSMITTER ........................................................ 147
24.3 RECEIVER (for Voice and DSC) .............................. 147
24.4 RECEIVER (for AIS) ................................................. 148
24.5 NMEA INPUT/OUTPUT ............................................ 148
24.6 SCU-31 EXTERNAL GPS ANTENNA (Optional) ..... 148
24.7 DIMENSIONS .......................................................... 149
25 FCC RADIO LICENSE INFORMATION ..... 150
25.1 STATION LICENSE .................................................. 150
25.2 RADIO CALL SIGN .................................................. 150
25.3 CANADIAN SHIP STATION LICENSING ................. 150
25.4 FCC / INDUSTRY CANADA INFORMATION ........... 150
26 FCC NOTICE .............................................. 151
TEMPLATE for the GX6000 ..............................153
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Quick RefeRence Guide

The GX6000 is equipped with the E2O (Easy-To-Operate) menu system. Basic operation may be accomplished by following the procedure below:
Press and hold the key to turn on or off the radio.
The MODE/STATUS indicator indicates the status of the transceiver.
Rotate the SQL knob clockwise to squelch or counterclockwise to
un-squelch the radio.
Rotate the VOL knob to adjust the speaker audio volume.
Press the MENU key to access MENU.
Press the 16/S key on the radio or the microphone to select channel 16.
Press and hold the 16/S key on the radio or the microphone to select sub channel. Press again to revert to the last selected channel.
Activates a DSC distress call. Lift the red cover, press the DISTRESS once,
then press and hold until the radio alarms.
These three programmable soft keys can be customized through the setup
menu to quickly access advanced functions of the radio. Press the / key to switch the function of these keys, display the key functions at the bottom of the display.
Press the / key (or press the microphone’s / keys) to select the
operating channel. While the MENU screen is displayed, press the key to
slide the on-screen menu upward/downward.
Press the ►/◄ key to switch the function menu. While the MENU screen is
displayed, press the key to slide the on-screen menu to the right/left side.
Press the CLEAR key to cancel a function or menu selection.
While the normal screen is displayed, rotate the DIAL/ENT knob to select
your desired channel. While the MENU screen is displayed, rotate the knob to select your desired menu item.
To transmit: place your mouth about 1/2 inch away from Mic hole and speak
in a normal voice level while pressing the PTT switch.
Press the H/L key to toggle the transmit power between High (25W) and
Low (1W).
 
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1 GENERAL INFORMATION

The STANDARD HORIZON GX6000 Marine VHF/FM Marine transceiver is designed to be used in USA, International, and Canadian Marine bands. The
GX6000 can be operated from 11 to 16 VDC and has a switchable RF output
power of 1 watt or 25 watts.
The GX6000 integrates a dual channel AIS (Automatic Identication System)
receiver to display class A and B AIS vessel information (MMSI, Call Sign, Ship Name, BRG, DST, SOG and COG) directly on the LCD display. The GX6000 has a separate AIS antenna connection to ensure that your will be able to
receive AIS signals while transmitting VHF communications. The GX6000 is
also capable of entering and saving up to 250 waypoints, which may be selected and navigated to by using a unique navigation compass display. The GX6000 allows you to contact an AIS ship directly using DSC, show your vessels position in relation to AIS targets and alert you when an AIS ship may be approaching too close to your location via the Closest Point of Approach (CPA) Alarm or Time to Closest Point of Approach (TCPA) Alarm.
The GX6000 is capable of DSC (Digital Selective Calling) ITU-R M.493 Class D operation. Class D operation allows continuous receiving of Digital Selective Calling functions on channel 70 even if the radio is receiving a call. The GX6000
operates on all currently-allocated marine channels which are switchable for use with USA, International, or Canadian regulations. Emergency channel 16 can be immediately selected from any channel by pressing the red 16/S key. NOAA weather channel can also be accessed immediately by pressing the [WX] soft key.
Other features of the GX6000 includes: Noise canceling function for transmit and receive audio, NMEA 2000 compatibility, high expandability, integrated voice recorder to play back up to two minutes of RX receive audio, speaker microphone, dual zone 25 W PA/Loud hailer with preprogrammed fog signals
and listen back, capable of being connected to two optional wired RAM4 or
*1
one wired RAM4 and four Wireless RAM4W
remote access microphones,
allowing full control of all VHF, DSC and hailer functions remotely including an intercom feature allowing you to communicate between the radio, RAM4 and Wireless RAM4W microphones, scanning, priority scanning, submersible speaker microphone, high and low voltage warning, and GPS repeatability. (*1 requires SCU-30 Wireless Access Port)
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2 PACKING LIST

When the package containing the transceiver is rst opened, please check it for the following contents:
Transceiver GX6000 Speaker Microphone DC Power Cord Mounting Bracket and Hardware Owner’s Manual DSC Warning Sticker USB Cable (Type USB “A” plug to Type USB micro “B” plug) T9101606

3 OPTIONAL ACCESSORIES

Flush-Mount Bracket ....................................................................... MMB-84
Remote-Access Microphone (RAM4 Mic) ....................................... SSM-70H
RAM4W Wireless Remote Access Microphone ............................... SSM-71H
Wireless Access Point ..................................................................... SCU-30
23 Feet Extension Cable for SSM-70H (RAM4) Microphone .......... CT-100
20 Feet Microphone Extension Kit (for connection to rear panel) ... MEK-4
External Loud Speaker .................................................................... MLS-300
5” Round 30 Watt Hail/PA Horn ....................................................... 220SW
5” × 8” Rectangular 40 Watt Hail/PA Horn ....................................... 240SW
External GPS Antenna with 49 Feet of Cable .................................. SCU-31
4 ONLINE WARRANTY REGISTRATION
(in USA or Canada only)
Please visit www.standardhorizon.com to register the GX6000 Marine VHF. It should be noted that visiting the website from time to time may be benecial to you, as new products are released they will appear on the STANDARD HORIZON website.
PRODUCT SUPPORT INQUIRIES
If you have any questions or comments regarding the use of the GX6000, you can visit the STANDARD HORIZON website to send an E-Mail or contact the Product Support team at (800) 767-2450 M-F 8:00-5:00 PST.
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5 GETTING STARTED

5.1 PROHIBITED COMMUNICATIONS

The FCC prohibits the following communications:
• False distress or emergency messages:
• Messages to “any boat” except in emergencies and radio tests;
• Messages to or from a vessel on land;
• Transmission while on land;
• Obscene, indecent, or profane language (potential ne of $10,000).

5.2 ABOUT VHF RADIO

The radio frequencies used in the VHF marine band lie between 156 and 158 MHz with some shore stations available between 161 and 163 MHz. The marine VHF band provides communications over distances that are essentially “line of sight” (VHF signals do not travel well through objects such as buildings, hills or trees). Actual transmission range depends much more on antenna type, gain and height than on the power output of the transmitter. On a xed mount 25
W radio transmission expected distances can be greater than 15 miles, for a portable 5 W radio transmission the expected distance can be greater than 5
miles in “line of sight”.

5.3 SELECTING AN ANTENNA

Marine antennas are made to radiate signals equally in all horizontal directions,
but not straight up. The objective of a marine antenna is to enhance the signal
toward the horizon. The degree to which this is accomplished is called the antenna’s gain. It is measured in decibels (dB) and is one of the major factors in choosing an antenna. In terms of effective radiated power (ERP), antennas are rated on the basis of how much gain they have over a theoretical antenna with zero gain. A 3-foot, 3 dB gain antenna represents twice as much gain over the imaginary antenna.
Typically, a 3-foot 3 dB gain stainless steel whip is used on a sailboat mast. The longer 8-foot 6 dB berglass whip is primarily used on power boats that
require the additional gain.
3dB
6dB
9dB
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5.4 COAXIAL CABLE

VHF antennas are connected to the transceiver by means of a coaxial cable – a shielded transmission line. Coaxial cable is specied by its diameter and
construction. For runs less than 20 feet, RG-58/U, about 1/4 inch in diameter is a good choice. For runs over 20 feet but less than 50 feet, the larger RG-8X or RG-213/U should be used for cable runs over 50 feet RG-8X should be used. For installation of
the connector onto the coaxial cable refer to the gure below.
To get your coax cable through a tting and into your boat’s interior, you may have to cut off the end plug and reattach it later. You can do this if you follow the directions that come with the connector. Be sure
to make good soldered connections.

5.5 DISTRESS AND HAILING (CHANNEL 16)

Channel 16 is known as the Hail and Distress Channel. An emergency may be dened as a threat to life or property. In such instances, be sure the transceiver is on and set to CHANNEL 16. Then use the following procedure:
1. Press the microphone push-to-talk switch and say “Mayday, Mayday, Mayday. This is , , ” (your vessel’s name).
2. Then repeat once: “Mayday, ” (your vessel’s name).
3. Now report your position in latitude/longitude, or by giving a true or magnetic bearing (state which) to a well-known landmark such as a navigation aid or geographic feature such as an island or harbor entry.
4. Explain the nature of your distress (sinking, collision, aground, re, heart attack, life-threatening injury, etc.).
5. State the kind of assistance your desire (pumps, medical aid, etc.).
6. Report the number of persons aboard and condition of any injured.
7. Estimate the present seaworthiness and condition of your vessel.
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8. Give your vessel’s description: length, design (power or sail), color and other
distinguishing marks. The total transmission should not exceed 1 minute.
9. End the message by saying “OVER”. Release the microphone switch and
listen.
10. If there is no answer, repeat the above procedure. If there is still no response,
try another channel.
NOTE
The GX6000 has the DSC Distress calling, that can transmit a distress
call digitally to all ships with compatible DSC radios. Refer to section “10 DIGITAL SELECTIVE CALLING (DSC)”.

5.6 CALLING ANOTHER VESSEL (CHANNEL 16 OR 9)

Channel 16 may be used for initial contact (hailing) with another vessel. However, its most important use is for emergency messages. This channel must be monitored at all times except when actually using another channel.
It is monitored by the U.S. and Canadian Coast Guards and by other vessels.
Use of channel 16 for hailing must be limited to initial contact only. Call-
ing should not exceed 30 seconds, but may be repeated 3 times at 2-minute intervals. In areas of heavy radio trafc, congestion on channel 16 resulting from its use as a hailing channel can be reduced signicantly in U.S. waters by using channel 9 as the initial contact (hailing) channel for non-emergency
communications. Here, also, calling time should not exceed 30 seconds but
may be repeated 3 times at 2-minute intervals.
Prior to making contact with another vessel, refer to the channel charts in this manual, and select an appropriate channel for communications after initial
contact. For example, Channels 68 and 69 of the U.S. VHF Charts are some of the channels available to non-commercial (recreational) boaters. Monitor your desired channel in advance to make sure you will not be interrupting other trafc, and then go back to either channel 16 or 9 for your initial contact.
When the hailing channel (16 or 9) is clear, press the PTT switch on the mic and state the name of the other vessel you wish to call and then “this is” followed by the name of your vessel and your Station License (Call Sign) then release the PTT switch on the mic. When the other vessel returns your call, immediately request another channel by pressing the PTT switch on the mic and saying “go to,” the number of the other channel, say “over” and release the PTT switch on the mic. Then switch to the new channel. When the new channel is not busy,
call the other vessel.
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After a transmission, say “over,” and release the microphone’s push-to-talk (PTT) switch. When all communication with the other vessel is completed, end the last transmission by stating your Call Sign and the word “out.” Note that it is not necessary to state your Call Sign with each transmission, only at the
beginning and end of the contact.
Remember to return to Channel 16 when not using another channel. Some radios automatically monitor Channel 16 even when set to other channels or
when scanning.

5.7 MAKING TELEPHONE CALLS

To make a radiotelephone call, use a channel designated for this purpose.
The fastest way to learn which channels are used for radiotelephone trafc is to ask at a local marina. Channels available for such trafc are designated
Public Correspondence channels on the channel charts in this manual. Some
examples for USA use are Channels 24, 25, 26, 27, 28, 84, 85, 86, and 87. Call the marine operator and identify yourself by your vessel’s name. The marine operator will then ask you how you will pay for the call (telephone credit card, collect, etc.) and then link your radio transmission to the telephone lines.
The marine telephone company managing the VHF channel you are using may
charge a link-up fee in addition to the cost of the call.

5.8 BRIDGE CHANNELS 13 AND 67

Channel 13 is used at docks, bridges and by vessels maneuvering in port. Messages on this channel must concern navigation only, such as meeting and
passing in restricted waters.
Channel 67 is used for navigational trafc between vessels.
By regulation, power is normally limited to 1 Watt on these channels. Your radio is programmed to automatically reduce power to this limit on these channels. However, in certain situations it may be necessary to temporarily use a higher power. See Page 33 for means to temporarily override the low-power limit
on these two channels.

5.9 AUTOMATED RADIO CHECK SERVICE

In areas across the country, Sea Tow offers boaters a way to conduct radio checks. To use Sea Tow’s free Automated Radio Check service, simply tune your VHF radio to the appropriate channel for your location and conduct a radio check as you typically would. Upon releasing your radio’s microphone, the system will play an automated message and relay your transmission back to you, thereby letting you know how your signal will sound to other boaters.
The Automated Radio Check Service is currently available in the areas listed below.
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West Coast Sea Tow Newport/LA - Ch. 27 Sea Tow San Diego - Ch. 27
Northeast Sea Tow Portland-Midcoast (Maine) - Ch. 27 Sea Tow Boston - Ch. 27 Sea Tow South Shore (Mass.) - Ch. 28
Sea Tow Rhode Island - Ch. 24 Sea Tow Eastern Long Island - Ch. 27
Sea Tow Huntington (N.Y.) - Ch. 27 Sea Tow Manasquan (N.J.) - Ch. 28 Mid-Atlantic Sea Tow Northern Chesapeake (Md.) - Ch. 28 Sea Tow Central Chesapeake (Md.) - Ch. 27 Sea Tow Hampton Roads (Va.) - Ch. 28 North Carolina Sea Tow Wrightsville Beach - Ch. 28 Sea Tow Ocean Isle Beach - Ch. 28
Florida Sea Tow Sebastian - Ch. 28 Sea Tow Fort Lauderdale - Ch. 27 Sea Tow Charlotte Harbor - Ch. 24
Sea Tow Tampa Bay - Ch. 27 Sea Tow Horseshoe Beach - Ch. 27
Sea Tow Carrabelle/St. Marks - Ch. 27
Sea Tow Pensacola/Orange Beach (Ala.) - Ch. 27

5.10 WHAT IS THE RANGE FOR AIS RECEIVERS?

Since AIS uses similar frequencies as a marine VHF radio, it has similar radio
reception capabilities - which are basically line of sight. This means that the
higher the VHF antenna is mounted, the greater the reception area will be.
Reception from Class A vessels that are 20 or even 30 miles away on open
water is not uncommon as their antennas are mounted high off the water. Class
B transponders use lower power for transmissions; therefore, you can expect Class B vessels to be acquired when they are 5 to 10 miles away.
NOTE
The GX6000 require two separate marine VHF antennas; one antenna
for VHF and a second antenna for AIS.
For additional information on AIS visit the USCG website: <http://www.navcen.uscg.gov/marcomms/ais.htm>

5.11 Accuracy of COG*

The error in the COG (the path of the antenna position over ground) due to the actual ship’s speed over ground shall not exceed the following values:
Speed range (knots) Accuracy of COG output to user
0 to ≤1 knot Unreliable or not available
>1 to ≤17 knots ±3°
>17 knots ±1°
* Only when the SCU-31 external GPS antenna connected.
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6 CONTROLS AND INDICATORS

This section denes each control of the transceiver. See illustration below for
location of controls. For detailed operating instructions refer to chapter 8 of this manual.

6.1 FRONT PANEL

 
 
(Power) key
Press and hold to toggle the radio on or off. When the power is turned on,
the transceiver is set to the last selected channel.
MIC Connector
Connects the supplied speaker microphone.
SQL knob (Squelch control)
Adjusting this control clockwise, sets the point at which random noise on
the channel does not activate the audio circuits but a received signal does. This point is called the squelch threshold. Further adjustment of the squelch control will degrade reception of wanted transmissions.
VOL knob (Volume control)
Adjusts the audio volume level. Clockwise rotation of this knob increases the internal and speaker micro-
phone volume. Secondary uSe When in the PA or Fog mode, controls the listen-back volume.
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MENU key
Press to access MENU. For details, refer to section “8.4 BASIC OPERA-
TION OF THE MENU MODE”.
16/S key
Pressing this key immediately recalls channel 16 from any channel loca-
tion. Holding down this key selects the SUB channel (The default setting is channel 9). Pressing this key again reverts to the previous selected working
channel.
DISTRESS
Used to send a DSC Distress Call. To send the distress call, refer to section
10.2.1 Transmitting a DSC Distress Alert”.
Soft keys
The 3 programmable soft keys can be customized by the Setup Menu mode
described in section “15.8 SOFT KEYS”.
▲/▼ key
These keys are used to change the operating channel. The Up/Down keys
on the microphone can also be used to change the operating channel.
Press the key momentarily, the channel increases/decreases one step.
Holding the key, the channel increases/decreases continuously.
Secondary uSe
While the MENU screen is displayed, press the key to slide the on-screen
menu upward/downward.
key
/ key
Press these keys to switch the function of soft keys.
Secondary uSe
While the MENU screen is displayed, press the key to slide the on-screen
menu to the right/left side.
CLEAR key
Press this key to cancel a menu selection.
DIAL/ENT knob
While the normal screen is displayed, rotate the DIAL/ENT knob to select
your desired channel. While the MENU screen is displayed, rotate the knob to select your desired menu item.
Secondary uSe
Press this knob to enter a selection in the MENU.
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MODE/STATUS indicator
Indicates the radio status with the four colors on the three positions of the
mode/status indicator.
Position Color Description
Blue AIS-Board Working
Left
Right
DATA jack
Use the USB micro type B jack to congure the transceiver settings and
download* the GPS logger data. (* An optional SCU-31 GPS External GPS
Antenna is required.) Note: When the DATA jack is securely covered with rubber cap, the GX6000
meets the waterproong performance.
Purple Receiving MSG23 Red AIS-Board Failed Green AIS Receiving (registered MMSI)
Orange AIS Receiving (unregistered MMSI)
Red Receive Error

6.2 MICROPHONE

  
PTT (Push-To-Talk) switch
When in radio mode and the PTT switch is pressed, the transmitter is
enabled for voice communications to another vessel. When PA mode is selected, pressing the PTT switch allows your voice to
be amplied and supplied to a connected PA horn.
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When an optional RAM4 and RAM4W mic is connected and intercom mode
is selected, pressing the PTT switch enables voice communications from the GX6000 to the RAM4 and RAM4W second station microphone.
Microphone speaker
Audio heard through internal radio speaker is heard through the speaker
microphone.
▲/▼ key
These keys on the microphone are used to select channels and to choose
menu items.
16/S key
Pressing this key immediately selects channel 16 from any channel loca-
tion. Holding down this key selects the SUB channel (The default setting is channel 9). Pressing this key again reverts to the previous selected working
channel.
H/L key
Press this key to toggle between 25 W (High) and 1 W (Low) power. When
the TX output power is set to “Low” while the transceiver is on channel 13 or 67, the output power will temporarily switch from “Low” to “High” power until the PTT switch of the microphone is released. This key is not available on transmit inhibited and low power only channels.
Microphone
The internal microphone transmits your voice reducing background noise
using Clear Voice Noise Reduction Technology.
Note: Position your mouth about 1/2” (1.5 cm) away from the microphone
hole and speak in a normal voice.
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6.3 REAR PANEL

  
VHF ANT jack (VHF antenna jack)
Connects an antenna to the transceiver. Use a marine VHF antenna with
an impedance of 50 ohms. Note: This ANT jack is used to marine voice channel.
AIS ANT jack (AIS antenna jack)
Connects an antenna to the AIS receiver. Use a marine VHF antenna with
an impedance of 50 ohms.
PA Speaker Connection Cable (Orange, Yellow, Green & Blue)
Connects the GX6000 to PA speakers. See section “3 OPTIONAL ACCES-
SORIES” for a list of optional STANDARD HORIZON Speakers.
Green: PA1 Speaker (+) Blue: PA1 Speaker (−) Orange: PA2 Speaker (+) Yellow: PA2 Speaker (−)
EXTERNAL Speaker Connection Cable (Red & White)
Connects the GX6000 to an optional external speaker. Refer to section “3
OPTIONAL ACCESSORIES” for a list of optional STANDARD HORIZON
Speakers.
Red: External Speaker (+) White: External Speaker (−)
DC Input Cable
Connects the radio to a DC power supply capable of delivering 11 to 16 VDC.
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RAM-1* / RAM-2 Remote Access Microphone Connectors
Connects the GX6000 to the SSM-70H (RAM4) Remote Station Micro-
phone or SCU-30 Wireless Access Point* for use with up to four SSM-71H
(RAM4W) wireless microphones. Refer to section “19 SSM-70H (RAM4) REMOTE MIC OPERATION” for details.(* The SCU-30 Wireless Access
Point may be connected only to the RAM-1 connector.)
NMEA 0183 In/Out & NMEA 0183-HS OUT Connection Cable (Blue, Green,
Gray, Brown, Yellow & White)
Connects the GX6000 to a GPS chart plotter. Refer to section “7.5 CONNEC-
TION OF EXTERNAL DEVICES TO THE RADIO”.
Rear MIC Connector
Connects the supplied hand microphone if desired. This connector provides
the same function as that on the front panel and allows remote use of the
microphone by using the optional MEK-4 (microphone extension kit).
GPS ANT Connector (White)
Connects the optional SCU-31 external GPS antenna.
NMEA 2000 Connector (Black)
Connects to the NMEA 2000 network.
GND Terminal (Ground Terminal)
Connects the GX6000 to ships ground, for safe and optimum performance. Use the screw supplied with the GX6000 only.
VHF ANT
NMEA 0183
DC- DC+PA SP EXT SP
GPS ANT
RAM-1 RAM-2
GND
AIS ANT
NMEA 2000REAR MIC
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7 INSTALLATION

7.1 SAFETY / WARNING INFORMATION

This radio is restricted to occupational use, work related operations only where
the radio operator must have the knowledge to control the exposure conditions of
its passengers and bystanders by maintaining the minimum separation distance of 3 feet (1 m). Failure to observe these restrictions will result in exceeding the
FCC RF exposure limits.
Antenna Installation:
The antenna must be located at least 3 feet (1 m) away from passengers in order to comply with the FCC RF exposure requirements.

7.2 LOCATION

The radio can be mounted at any angle. Choose a mounting location that:
• complies with the compass safe distances shown in the table below to
prevent interference to a magnetic compass
Transceiver Unit 1.0 m Handset 0.5 m
• provides accessibility to the front panel controls
• allows connection to a power source and antennas
• has nearby space for installation of a microphone hanger
• is at least 3 feet (1 m) away from the radio’s antenna
• the signal from the GPS satellite can receive sufciently Note: To insure the radio does not affect the compass or radios performance is not affected by the antenna location, temporarily connect the radio in the desired location and:
a. Examine the compass to see if the radio causes any deviation b. Connect the antenna and key the radio. Check to ensure the radio is
operating correctly by requesting a radio check.

7.3 MOUNTING THE RADIO

7.3.1 Supplied Mounting Bracket
The supplied mounting bracket allows overhead or desktop mounting.
Use a 13/64” (5.2 mm) bit to drill the holes to a surface which is more 0.4” (10 mm) thick and can support more than 3.3 lbs (1.5 kg) and secure the bracket with the supplied screws, spring washers, at washers, and nuts.
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Desktop Mounting
Overhead Mounting
7.3.2 Optional MMB-84 Flush Mount Bracket
1. Use the template (page 153) to mark the location where the rectangular
hole is to be cut. Conrm the space behind the dash or panel is deep enough to accommodate the transceiver (at least 6.7” (17 cm) deep).
There should be at least 1/2” (1.3 cm) between the transceivers heatsink
and any wiring, cables or structures.
2. Cut out the rectangular hole and insert the transceiver.
3. Fasten the brackets to the sides of the transceiver with the lock washer
screw combination; so that the mounting screw base faces the mounting surface (see illustration below).
4. Turn the adjusting screw to adjust the tension so that the transceiver is tight against the mounting surface.
Bracket
Adjusting Screw
Lock-washer screw combination
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7.4 ELECTRICAL CONNECTIONS

CAUTION
Reverse polarity battery connections will damage the radio!
Connect the power cord and antenna to the radio. Antenna and Power Supply connections are as follows:
1. Mount the antenna at least 3 feet (1 m) away from the radio. At the rear of the radio, connect the antenna cable. The antenna cable must have a PL259
connector attached. RG-8/U coaxial cable must be used if the antenna is 25
feet (7.6 m) or more from the radio. RG58 cable can be used for distances less than 25 feet (7.6 m).
2. Connect the red power wire to a 13.8 VDC ±20% power source. Connect the black power wire to a negative ground.
3. If an optional remote extension speaker is to be used, refer to section 6.5
for connections.
4. It is advisable to have a Certied Marine Technician check the power output
and the standing wave ratio of the antenna after installation.
Optional HAIL/PA Horn
Optional HAIL/PA Horn
Optional SCU-31 GPS Antenna
GPS Navigation Receiver
Optional Speaker
Optional Speaker
Optional SSM-70H (RAM4) Remote MIC
Voice Antenna
AIS Antenna
Red
Power Source
Water proof Deck Outlet
Fuse
Black
Accessory Cables
Ferrite Cores
To suppress RF interference that can cause abnormal operation of the transceiv-
er, attach the supplied two ferrite cores as shown in the next page: bigger one to the accessory connection cable and the DC input cable together, and smaller
one to the PA speaker connection cable and the external speaker connection cable together. Then snap the two halves of each ferrite core together.
Attach each ferrite core as close as possible to the transceiver body. Finally, wind some plastic tape around each ferrite core, to prevent vibration
from causing the two halves to split apart.
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Ferrite Core (Large)
Snap together
Speaker Code
DC Power Code
Snap together
Ferrite Core (Small)
As close as possible
Fuse Replacement
To take out the fuse from the fuse holder, hold both ends of the fuse holder and pull the fuse holder
apart without bending the fuse holder. When you replace the fuse, please conrm that the fuse is tightly xed on the metal contact located inside
the fuse holder. If the metal contact holding the
fuse is loose, the fuse holder may heat up.

7.5 CONNECTION OF EXTERNAL DEVICES TO THE RADIO

7.5.1 Connecting the SCU-31 External GPS Antenna to the Radio
Connect the SCU-31 cable to the GPS
ANT (six pin) connector (White) on the
rear panel, then tighten the cable nut
(see illustration at the right).
7.5.2 Connecting the NMEA 0183/NMEA 0183-HS to the Radio
External GPS Connections (NMEA 0183 4800 baud or NMEA 0183-HS 38400 baud)
The GX6000 can select the NMEA baud rate between “4800 bps” and “38400 bps”. Refer to section “18.9 NMEA 0183 IN/OUT” for selection.
NMEA Input (GPS Information)
GX6000 can read NMEA 0183 version 2.0 or higher, and NMEA 0183-HS version 1.01 or higher.
• The NMEA 0183 input sentences are GLL, GGA, RMC, GNS, GSA, and
GSV (RMC sentence is recommended).
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• If 4800 baud (default) is selected: The Blue and Green wires of input are at 4800 baud.
• If 38400 baud is selected: The Blue and Green wires of input are at 38400 baud.
NMEA Output (DSC and GPS information)
• The NMEA 0183 output sentences are DSC and DSE.
• If 4800 baud (default) is selected: a. The Gray and Brown wires output DSC and DSE sentences. b. The Yellow and White wires of output AIS VDM sentence at 38400 baud.
• If 38400 baud is selected: a. The Gray and Brown wires of output are at 38400 baud and includes
both DSC (DSC, DSE) and AIS (VDM) sentences.
b. The Yellow and White wires always output AIS sentences at 38400 baud.
• GSA, GSV, GLL, GGA, and RMC sentences can be output in the GX6000
by setting through the GPS setup menu (refer to section “18.9 NMEA 0183 IN/OUT”).
For further information on interfacing/setting up your GPS, please contact the manufacturer of the GPS receiver externally connected. If you have further questions, please feel free to contact Product Support at:
Phone: (800) 767-2450 Email: marinetech@yaesu.com
7.5.3 Accessory Cables and NMEA 0183 Cables
The image and table below show the wires of the GX6000 and the connections to optional devices such as an external GPS antenna, GPS chart plotter and an AIS receiver.
CAUTION
Care must be taken not to touch any of the NMEA wires to positive 12 VDC or the radio may be damaged.
When connecting the GPS navigation receiver, strip off about 1 inch (2.5 cm) of the specied wire’s insulation, then splice the ends together.
The GX6000 uses NMEA 0183/-HS protocol to share coordinates, DSC and AIS information to and from a GPS chart plotter. The GX6000 transfers AIS information to a GPS chart plotter at 38400 baud (sometimes called HS or High
Speed). GPS and DSC information is transferred between a GPS chart plotter with multiple ports (minimum 2) at 4800 baud (default setting).
To connect to a GPS chart plotter which has one NMEA port, the GX6000 may be setup to receive GPS coordinates, send DSC and AIS signals at 38400
baud. Refer to section “18.9 NMEA 0183 IN/OUT” for details.
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7.5.4 NMEA 0813/NMEA 0183-HS to Chart Plotter
4800 Baud Connections
External GPS Antenna
SCU-31 (optional)
Blue: NMEA IN
Green: NMEA IN (−
Gray: NMEA OUT
Brown: NMEA OUT (−
Yellow: NMEA-HS OUT
White: NMEA-HS OUT (−
(+)
)
(+)
)
(+)
)
No Connection
No Connection
(+)
NMEA IN
NMEA IN (−
NMEA-HS IN
NMEA-HS IN (−
)
(+)
)
GPS Chart PlotterPlotter ConnectionRadio Wires
Wire Color/Description Connection Examples
BLUE - NMEA GPS Input (+) No connection GREEN - NMEA GPS Input (−) No connection GRAY - NMEA DSC Output (+) NMEA (+) input of GPS* BROWN - NMEA DSC Output (−) NMEA (−) input of GPS* YELLOW - AIS Data Output (+) NMEA-HS (+) input of AIS receiver* WHITE - AIS Data Output (−) NMEA-HS (−) input of AIS receiver*
1
1
2
2
*1: 4800 baud *2: 38400 baud Note: Some GPS chart plotters have a single wire for NMEA signal ground. In such a case connect
the NMEA input (−) to the GPS chart plotter’s single NMEA signal ground wire, and leave the NMEA output (−) open. In case the assignment of power supply and ground of a GPS chart plotter to be
used is different from that of the radio, connect the signal ground wire of the GPS chart plotter to
the ground terminal (GND) on the rear panel of the radio.
38400 Baud Connections
External GPS Antenna
SCU-31 (optional)
Blue: NMEA IN
Green: NMEA IN (−
Gray: NMEA OUT
Brown: NMEA OUT (−
Yellow: NMEA-HS OUT
White: NMEA-HS OUT (−
(+)
)
(+)
Plotter Connection
No Connection
No Connection
NMEA IN
)
NMEA IN (−
(+)
No Connection
)
No Connection
(+)
)
GPS Chart PlotterRadio Wires
Wire Color/Description Connection Examples
BLUE - NMEA GPS Input (+) No connection GREEN - NMEA GPS Input (−) No connection GRAY - NMEA DSC Output (+) NMEA (+) input of GPS* BROWN - NMEA DSC Output (−) NMEA (−) input of GPS* YELLOW - AIS Data Output (+) No connection* WHITE - AIS Data Output (−) No connection*
*1:
The GPS chart plotter Com Port must be setup to 38400 baud (HS) to receive DSC and AIS sentences
2
2
1
1
from the GX6000 (Gray and Brown wires).
*2:
The GX6000 always outputs NMEA 0183-HS VDM sentence at 38400.
Note: Some GPS chart plotters have a single wire for NMEA signal ground. In such a case connect the NMEA input (−) to the GPS chart plotter’s single NMEA signal ground wire, and leave the NMEA output (−) open. In case the assignment of power supply and ground of a GPS chart plotter to be used is different from that of the radio, connect the signal ground wire of the GPS chart plotter to the ground terminal (GND) on the rear panel of the radio.
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7.5.5 Connection to External GPS or Chart Plotter
GPS ReceiverRadio Wires
Plotter Connection
GPS ReceiverRadio Wires
Plotter Connection
4800 Baud Connections
Blue: NMEA IN
Green: NMEA IN (−
Gray: NMEA OUT
Brown: NMEA OUT (−
Yellow: NMEA-HS OUT
White: NMEA-HS OUT (−
(+)
)
(+)
)
(+)
)
NMEA OUT
NMEA OUT (−)
(+)
NMEA IN
)
NMEA IN (−
NMEA-HS IN
NMEA-HS IN (−
(+)
(+)
)
Wire Color/Description Connection Examples
BLUE - NMEA GPS Input (+) NMEA (+) output of GPS* GREEN - NMEA GPS Input (−) NMEA (−) output or common ground of GPS* GRAY - NMEA DSC Output (+) NMEA (+) input of GPS* BROWN - NMEA DSC Output (−) NMEA (−) input of GPS* YELLOW - AIS Data Output (+) NMEA-HS (+) input of AIS receiver* WHITE - AIS Data Output (−) NMEA-HS (−) input of AIS receiver*
1
1
1
1
2
2
*1: 4800 baud *2: 38400 baud Note: Some GPS chart plotters have a single wire for NMEA signal ground. In such a case connect
the NMEA input (−) to the GPS chart plotter’s single NMEA signal ground wire, and leave the NMEA output (−) open. In case the assignment of power supply and ground of a GPS chart plotter to be
used is different from that of the radio, connect the signal ground wire of the GPS chart plotter to
the ground terminal (GND) on the rear panel of the radio.
38400 Baud Connections
Blue: NMEA IN
Green: NMEA IN (−
Gray: NMEA OUT
Brown: NMEA OUT (−
Yellow: NMEA-HS OUT
White: NMEA-HS OUT (−
(+)
)
(+)
)
(+)
)
NMEA OUT
NMEA OUT (−)
(+)
NMEA IN
NMEA IN (−
No Connection
No Connection
(+)
)
Wire Color/Description Connection Examples
BLUE - NMEA GPS Input (+) NMEA (+) output of GPS* GREEN - NMEA GPS Input (−) NMEA (−) output or common ground of GPS* GRAY - NMEA DSC Output (+) NMEA (+) input of GPS* BROWN - NMEA DSC Output (−) NMEA (−) input of GPS* YELLOW - AIS Data Output (+) No connection* WHITE - AIS Data Output (−) No connection*
2
2
1
1
1
1
*1: The GPS chart plotter ComPort must be setup to 38400 baud (HS) to send GPS coordinates to
the GX6000 (Blue and Green wires) and to receive DSC and AIS sentences from the GX6000
(Gray and Brown wires). *2: The GX6000 always outputs NMEA 0183-HS VDM sentence at 38400. Note: Some GPS chart plotters have a single wire for NMEA signal ground. In such a case connect
the NMEA input (−) to the GPS chart plotter’s single NMEA signal ground wire, and leave the NMEA output (−) open. In case the assignment of power supply and ground of a GPS chart plotter to be
used is different from that of the radio, connect the signal ground wire of the GPS chart plotter to
the ground terminal (GND) on the rear panel of the radio.
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7.5.6 Connection to External PA/HAIL Speaker
1 Speaker (horn)
2 Speaker (horn)
GREEN
BLUE
ORANGE
YELLOW
RED
WHITE
PA
PA
External Speaker
Wire Color/Description Connection Examples
RED - External Speaker (+) Positive wire of external 4 Ohm External speaker WHITE - External Speaker (−) Negative wire of external 4 Ohm External speaker GREEN - PA1 Speaker (+) Positive wire of external 4 Ohm audio speaker (horn) BLUE - PA1 Speaker (−) Negative wire of external 4 Ohm audio speaker (horn) ORANGE - PA2 Speaker (+) Positive wire of external 4 Ohm audio speaker (horn) YELLOW - PA2 Speaker (−) Negative wire of external 4 Ohm audio speaker (horn)
In some areas powerful AM broadcast stations may be heard when in listen-
back mode. In this case change the speaker wire to 2-conductor shielded audio cable. See the illustration below for connections.
Red
Bare
Shield of cable is not attached on PA Speake r end
2 conductor shielded
Connect the shielded to GND Terminal of the GX6000 rear panel.
PA Speaker
7.5.7 Rear Microphone Installation
The GX6000 has an additional microphone connector on the rear panel that provides the same function as that on the front panel. Connect the optional
MEK-4 (microphone extension kit) to the Rear MIC (six pin) connector on the rear panel, then tighten the cable nut (see illustration at the below).
In addition, the GX6000 is capable of connecting hand microphone
to the connector on either the front or rear panels.
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7.5.8 Optional SSM-70H (RAM4) Installation
External Speaker
As close as possible
As close as possible
The GX6000 is capable of using two SSM-70H (RAM4) Remote Station Microphones to remotely control the Radio, AIS, DSC and PA/Fog functions. In
addition the GX6000 can operate as a full function intercom system between the SSM-70H (RAM4) and the GX6000.
WARNING
Do not connect or remove the SSM-70H (RAM4) microphone while the radio is powered on. This may result in equipment failure.
1. Connect the Routing Cable (supplied
with the SSM-70H) to the RAM-1 or
the RAM-2 eight pin connector on
the GX6000 rear panel, then tighten
the cable nut.
2. Install the two ferrite core (supplied with the SSM-70H Remote Station
Microphone) to the routing cable or the CT-100 extension cable, then snap
its two halves together. These require to install near the connector by the
each side of a transceiver and a microphone of the cable.
3. Attach the ferrite cores as close as possible to the plugs, as shown below.
Ferrite Core
Ferrite Core
Connections
to GX6000
Routing Cable or CT-100 Extension Cable
NOTE
Caution!: Before cutting the cable, it must be disconnected from the rear panel of the transceiver.
The routing cable can be cut and spliced, however care needs to be taken
when reconnecting the wires to ensure water integrity. After cutting you will notice there are the following wires: Yellow, White, Brown, Gray, Blue, Green, Red/White
, Shield
The red/white and shield wires are wrapped in foil. Remove the foil, and
separate the red/white and shield wires.
24
to SSM-70H (RAM4)
Page 27
4. Finally, wind some plastic tape
around each ferrite core, to prevent vibration from causing the two halves to split apart.
5. Referring to illustration right, make
a 1.2” (30 mm) hole in the wall,
then insert the extension cable into this hole. Connect the gasket and mount base to the extension cable connector using the nut.
External Speaker Connections
Ferrite Core
Gasket
Cap
6. Drill the four screw holes (approx. 2 mm) on the wall, then install the
mounting base to the wall using four screws.
7. Put the rubber cap on to the nut. The installation is now complete.
Wall
Routing Cable
Mounting Bracket
Nut
WARNING
It is not recommended to plug or unplug the SSM-70H (RAM4) Remote Station Microphone into the routing cable while the radio is powered on.
Connecting an External Speaker to the RAM4 Mic Cable
In noisy locations and MLS-300 optional external speaker may be connected
to the white speaker wires on the RAM4 routing cable. The RAM4 can drive the internal speaker or the external speaker one at a time. When connecting an external speaker, follow the procedure below to turn off the RAM4 audio and enable the external speaker wires on the RAM4 routing cable.
1. On the RAM4 mic, press the MENU key to display “MENU”.
2. Rotate the DIAL/ENT knob to select “SETUP”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “CONFIGURA-
TION”, then press the [SELECT] soft key.
4. Rotate the DIAL/ENT knob to select “SPEAKER SELECT”, then press the [SELECT] soft key.
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5. Rotate the DIAL/ENT knob to select “INTERNAL” or
EXTERNAL”, then press the [SELECT] soft key.
6. Press the CLEAR/ key to return to radio operation.
7.5.9 Optional SCU-30 Wireless Access Point Installation
The GX6000 is capable of using a SSM-71H (RAM4W) Wireless Remote Station Microphone to remotely control the Radio, AIS, DSC and PA/Fog functions. In
addition the GX6000 can operate as a full function intercom system between the RAM4W and the GX6000.
The optional SCU-30 Wireless Access Point, may be untilized to connect up to four RAM4W Wireless Remote Access Microphones to the GX6000.
WARNING
Do not connect or remove the SCU-30 Wireless Access Point while the radio is powered ON. This could result in damage to the equipment.
1.
Connect the SCU-30 Cable to the
RAM-1 Connector on the GX6000
rear panel, and tighten the cable nut.
Note: For additional details on the
connecting the RAM4W and GX6000, refer to the RAM4W Instruction Manual.

7.6 INITIAL SETUP REQUIRED WHEN TURNING ON THE POWER FOR THE FIRST TIME

7.6.1 Maritime Mobile Service Identity (MMSI)
What is an MMSI?
An MMSI is a nine digit number used on marine transceivers capable of using
Digital Selective Calling (DSC) and Automatic Identication System (AIS) signal transmission. This number is used like a telephone number to selectively call
other vessels.
THIS NUMBER MUST BE PROGRAMMED INTO THE RADIO TO OPERATE DSC FUNCTIONS. How can I obtain an MMSI assignment?
In the USA, visit the following websites to register:
http://www.boatus.com/mmsi/ https://www.seatow.com/tools-and-education/mmsi http://wireless.fcc.gov/services/index.htm?job=licensing&id=ship_stations
In Canada, visit
http://www.ic.gc.ca/epic/site/smt-gst.nsf/en/sf01032e.html
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WARNING
The MMSI can be inputted only once, please be careful not to input the incorrect MMSI number. If you need to change the MMSI number
after it has been entered, the radio will have to be returned to Factory Service. Refer to the section “21.2 FACTORY SERVICE”.
Programming the MMSI
1. Press the MENU key to display “MENU”.
2. Rotate the DIAL/ENT knob to select “MMSI/POS
INFO”, then press the [SELECT] soft key. (To cancel,
press the [BACK] soft key.) To view your MMSI to ensure it is correct, perform
steps 1 to 2.
3. Press the [MMSI] soft key. The [MMSI] soft key is displayed which has not yet
set the MMSI.
In the case of the GX6000 which has completed the MMSI setting, you can only check the MMSI on this screen.
4. Rotate the DIAL/ENT knob to select the rst number of your MMSI, then press the [SELECT] soft key to
step to the next number.
5. Repeat step 4 to set your MMSI number (9 digits).
6. If a mistake was made entering in the MMSI number,
rotate the DIAL/ENT knob to select “←” or “→”, press the [SELECT] soft key until the wrong character is selected, then perform step 4.
*********
7.
When nished programming the MMSI number, press the [FINISH] soft key. The radio will ask you to input the MMSI number again. Perform steps 4 through 6 above.
8. After the second number has been input, press the
[FINISH] soft key to store the MMSI.
9. Press the [OK] soft key to return to radio operation.
NOTE
To view your MMSI after programming to ensure it is correct, perform steps 1 to 2. Look that the MMSI number shown on the display is correct.
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7.7 CHECKING GPS SIGNAL (GPS STATUS DISPLAY)

When the GX6000 receives the GPS signal from the optional SCU-31, a small
satellite icon “ ”* will appear on the display and your current location (latitude/ longitude) is shown on the display. (*When the GPS signal receiving from the NMEA 2000 or NEMA-0183, a “2K” (NMEA 2000) icon or “I/O” (NMEA-0183) icon will appear on the display.)
NOTE
If there is a problem with the NMEA connection between the radio and
the GPS, the GPS icon will blink continuously until the connection is
corrected.
The GX6000 has a GPS status display which shows the
satellites currently being received, along with a graphi­cal (bar-graph) representation of the relative signal
strengths from the satellites.
(GPS StatuS diSPlay mode)
NOTE
For the GX6000 to properly show the GPS status page when an external GPS antenna or a chart plotter is connected it must be setup to output GSA and GSV NMEA 0183 sentences. When using the equipment of
NMEA 2000, it must be able to output PGN No.129540 (GNSS Sats in View).
1. Press the MENU key to display “MENU”.
2. Rotate the DIAL/ENT knob to select “GPS”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “GPS STATUS”, then press the [ENTER] soft key to display the GPS
status currently being received.
4. Press the CLEAR key to return to radio operation.
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7.8 GPS CONFIGURATION

7.8.1 Changing the GPS Time
The GX6000 shows GPS satellite time or UTC (Universal Time Coordinated) time in factory default. A time offset is needed to show the local time in your area. The time offset must be changed in order for the radio to display the
current time in your area.
1. Press the MENU key to display “MENU”.
2. Rotate the DIAL/ENT knob to select “SETUP”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “GPS SETUP”, then press the [SELECT] soft key.
4. Rotate the DIAL/ENT knob to select “TIME OFFSET”, then press the [SELECT] soft key.
5. Rotate the DIAL/ENT knob to select time offset of
your location. See illustration above to nd your offset time. If “00:00” is assigned, the time is the same as
UTC or GPS satellite time.
6. Press the [ENTER] soft key to store the time offset.
7. Press the CLEAR key to return to radio operation.
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7.8.2 Changing the Time Area
This menu selection allows the radio to show UTC time or local time with offset.
1. Press the MENU key to display “MENU”.
2. Rotate the DIAL/ENT knob to select “SETUP”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “GPS SETUP”, then press the [SELECT] soft key.
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4. Rotate the DIAL/ENT knob to select “TIME AREA”, then press the [SELECT] soft key.
5. Rotate the DIAL/ENT knob to select “UTC” or
LOCAL”.
6. Press the [ENTER] soft key to store the selected
setting.
7. Press the CLEAR key to return to radio operation.
7.8.3 Changing the Time Format
This menu selection allows the radio to setup to show time in 12-hour or 24-hour format.
1. Press the MENU key to display “MENU”.
2. Rotate the DIAL/ENT knob to select “SETUP”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “GPS SETUP”, then press the [SELECT] soft key.
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4. Rotate the DIAL/ENT knob to select “TIME FORMAT”, then press the [SELECT] soft key.
5. Rotate the DIAL/ENT knob to select “24hour” or
12hour”.
6. Press the [ENTER] soft key to store the selected
setting.
7. Press the CLEAR key to return to radio operation.
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7.8.4 Changing COG to True or Magnetic
Allows the GPS COG (Course Over Ground) and the BRG from an AIS target to be selected to show in ON or OFF. Factory default is “OFF” however by following the steps below the COG can be changed to “ON”.
1. Press the MENU key to display “MENU”.
2. Rotate the DIAL/ENT knob to select “SETUP”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “GPS SETUP”, then press the [SELECT] soft key.
4. Rotate the DIAL/ENT knob to select “MAGNETIC
VARIATION”, then press the [SELECT] soft key.
5. Rotate the DIAL/ENT knob to select “OFF” or “ON”.
6. Press the [ENTER] soft key to store the selected
setting.
7. Press the CLEAR key to return to radio operation.
c
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NOTE
Setting to “ON” is effective only when the RMC sentences with magnetic
data are input from external devices such as a GPS receiver (The SCU-31 inputs the RMC sentences, but does not input with magnetic
data.).
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8 BASIC OPERATION

8.1 TURNING ON AND OFF THE TRANSCEIVER

1. After the transceiver has been installed, ensure that the power supply and antenna are properly connected.
2. Press and hold the
3. Press and hold the key again to turn the radio off.

8.2 RECEPTION

1. Rotate the SQL knob fully counterclockwise. This state is known as “squelch off”.
2. Turn up the VOL knob until noise or audio from the speaker is at a comfort­able level.
3. Rotate the SQL knob, clockwise until the random noise disappears. This
state is known as the “squelch threshold”.
4. Rotate the DIAL/ENT knob or press the ▲/▼ key to select the desired channel. Refer to the channel chart on Pages 141, 141 and 142 to or available channels.
5. When a message is received, adjust the volume to
the desired listening level. The “[BUSY]” indicator on the display indicates that communications are being
received.

8.3 TRANSMISSION

1. Perform steps 1 through 4 of RECEPTION.
2. Before transmitting, monitor the channel to ensure it is clear.
THIS IS AN FCC REQUIREMENT!
3. Press the microphone’s PTT (push-to-talk) switch. The “[TX]” indicator on the LCD is displayed.
4. Speak slowly and clearly into the microphone.
5. When the transmission is nished, release the micro­phone’s PTT switch.
key to turn the radio on.
NOTE
Position your mouth about 1/2” (1.5 cm) away from the microphone
hole and speak in a normal voice.
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8.3.1 Transmit Power
The TX output power of the GX6000 is set to high level (25W) in factory default, and the “[HI]” indicator is displayed on the top part of the screen.
To switch the TX output power:
1. Press the / key repeatedly until the [HI] or [LOW] soft key is displayed at the bottom of the screen.
2. Press the [HI] or [LOW] soft key to switch between HI (25W) or LO (1W) output power.
When the TX output power is set to “Low” while the
transceiver is on channel 13 or 67, the output power will temporarily switch from “Low” to “High” power until
the PTT switch of the microphone is released. This
soft key is not function on transmit inhibited and low power only channels.

8.4 BASIC OPERATION OF THE MENU MODE

Using the menu mode, the various functions of the GX6000 can be customized to match the method of use. You can select the items that you would like to
adjust from the respective lists and enter or select the appropriate settings for the intended various operation.
1. Press the MENU key on the operation mode screen
to display “MENU”.
2. Rotate the DIAL/ENT knob or press the ▲/▼// key to select the menu item, then press the [SELECT] soft key or press the DIAL/ENT knob to display “MENU LIST”.
3. Rotate the DIAL/ENT knob or press the ▲/▼ key to select the item, then press the [SELECT] soft key or press the DIAL/ENT knob.
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c
4. Rotate the DIAL/ENT knob or press the ▲/▼ key to select the item, then press the [SELECT] soft key or press the DIAL/ENT knob.
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Page 36
5. Rotate the DIAL/ENT knob or press the ▲/▼ key to
select the desired setting.
6. Press the [ENTER] soft key to or press the DIAL/ENT
knob store the selected setting.
7. Press the CLEAR key to return to radio operation.
(The display can also be returned to the previous
screen by pressing the [BACK] soft key.)
The same operation process as the above is written as follows in this opera­tion manual.
[
]
“SETUP“DSC SETUP“INDIVIDUAL DIRECTORY

8.5 TRANSMIT TIME-OUT TIMER (TOT)

When the PTT switch on the microphone is held down, transmit time is limited to 5 minutes. This limits unintentional transmissions due to a stuck microphone. About 10 seconds before automatic transmitter shutdown, a warning beep will
be heard from the speaker(s). The transceiver will automatically go to receive
mode, even if the PTT switch is continually held down. Before transmitting again, the PTT switch must rst be released and then pressed again.
NOTE
Once the transmitter is shut down by the TOT, transmission to the last channel is only allowed 10 seconds after the shutdown.

8.6 SIMPLEX/DUPLEX CHANNEL USE

Refer to the VHF MARINE CHANNEL CHART (Pages 141 , 141 and 142 ) for instructions on use of simplex and duplex channels.
NOTE
All channels are factory-programmed in accordance with FCC (USA), Industry Canada (Canada), and International regulations. Mode of
operation cannot be altered from simplex to duplex or vice-versa.
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8.7 USA, INTERNATIONAL, AND CANADA MODE

To change the channel group from USA to International or Canada:
1. Press the MENU key to display “MENU”.
2. Rotate the DIAL/ENT knob to select “SETUP”, then
c
press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “CHANNEL
SETUP”, then press the [SELECT] soft key.
4. Rotate the DIAL/ENT knob to select “CHANNEL GROUP”, then press the [SELECT] soft key.
5. Rotate the DIAL/ENT knob to select desired channel
group “USA”, “INTL”, or “CAN”.
6. Press the [ENTER] soft key to store the selected
setting.
7. Press the CLEAR key to return to radio operation.

8.8 NOAA WEATHER CHANNELS

1. To receive a NOAA weather channel, press the / key repeatedly until the [WX] soft key is displayed at
the bottom of the screen.
2. Press the [WX] soft key. The “WX” indicator appears on the top part of the screen.
3. Rotate the DIAL/ENT knob to select a different NOAA weather channel.
4. To exit from the NOAA weather channels, press the [CH] soft key. The transceiver returns to the channel it was on prior to a weather channel and the “WX” indicator disappears from the display.
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8.8.1 NOAA Weather Alert
In the event of extreme weather disturbances, such as storms and hurricanes,
the NOAA (National Oceanic and Atmospheric Administration) sends a weather alert accompanied by a 1050 Hz tone and subsequent weather report on one of the NOAA weather channels.
The GX6000 can receive weather alerts when monitoring a weather channel and, on the last selected weather channel during scanning modes or while on another working channel.
When an alert is received on a NOAA weather channel,
scanning will stop and the transceiver will emit a loud
beep to alert the user of a NOAA broadcast. Press any key to stop the alert. After stopping the beep sound, the weather alert reception conrmation screen will appear. Press [OK] to display a conrmation screen. The conr­mation screen will ask you whether to move to the weather
channel or return in the marine channel. Press [YES] to switch to the weather channel, and press [NO] to return to the marine channel.
To disable the weather alert function, refer to section “16.2 WEATHER ALERT”.
NOTE
If no key is pressed the alert will sound for 5 minutes and then the
weather report will be received.
8.8.2 NOAA Weather Alert Testing
NOAA tests the alert system ever Wednesday between 11AM and 1PM. To
test the GX6000’s NOAA weather feature, setup as in section “8.8.1 NOAA Weather Alert” and conrm the alert is heard on Wednesdays between 11AM
and 1PM local time.
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Page 39

8.9 MULTI WATCH (TO PRIORITY CHANNEL)

Multi watch is used to scan two or three channels for communications.
In Dual Watch, a normal VHF channel and the priority channel are scanned alternately.
In Triple Watch, a normal VHF channel, the priority channel, and the sub channel are scanned alternately.
When a signal is received on the normal channel the radio briey switches between the normal channel and the priority channel to look for a transmission. If the radio receives communications on the priority channel the radio stops and listens to priority channel until communication ends and then starts dual
or triple watch scan again.
8.9.1 Setting up the Multi Watch Operation
]
[
1.
2. Rotate the DIAL/ENT knob to select “DUAL” or
TRIPLE”.
3. Press the [ENTER] soft key to store the selected setting.
4. Press the [CLEAR] key to return to radio operation.
8.9.2 Starting the Dual Watch
1. Adjust the SQL knob until the background noise disappears.
2. Rotate the DIAL/ENT knob to select a channel you wish to watch.
3. Press ►/◄ key repeatedly until the [DUAL WATCH]
soft key is displayed at the bottom of the screen, press the [DUAL WATCH] soft key.
The radio will monitor the priority channel and the
channel that was selected in step 2.
If a signal is received on the channel selected in step
2, the GX6000 will dual watch to priority channel.
4. To stop dual watch, press the [DUAL WATCH] soft key again.
When selecting “TRIPLE” in the SETUP menu, [TRIPLE WATCH] will be displayed as the soft key instead of [DUAL WATCH].
“SETUP“CHANNEL SETUP“MULTI WATCH
NOTE
The priority channel may be changed from CH16 (default) to another channel. Refer to section “16.7 PRIORITY CHANNEL”.
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8.10 SCANNING

CH12
CH09
CH1001
CH15
CH1018
CH1022
CH1061
CH1078
CH68
CH88
Priority Channel
CH12
CH09
CH1001
CH15
CH1018
CH1022
CH1061
CH1078
CH68
CH88
The GX6000 will automatically scan channels programmed into the preset channel memory and also the scan channel memory, and the last selected
weather channel.
When an incoming signal is detected on one of the channels during scan, the
radio will pause on that channel, allowing you to listen to the incoming transmis­sion. The radio will automatically start scanning again after the transmission
stops.
8.10.1 Selecting the Scan Type
]
[
1.
2. Rotate the DIAL/ENT knob to select “PRIORITY” or
MEMORY”.
3. Press the [ENTER] soft key to store the selected
setting.
4. Press the [CLEAR] key to return to radio operation.
“SETUP“CHANNEL SETUP“SCAN TYPE”
Memory Scan (M-SCAN
)
Priority Scan (P-SCAN
8.10.2 Programming Scan Memory
]
[
1.
2. Rotate the DIAL/ENT knob to select a desired chan-
nel to be scanned, then press the [MEM] soft keys.
ON” icon will appear at the right side of the selected
channel.
3. Repeat step 2 for all the desired channels to be scanned.
4. To REMOVE a channel from the list, select the channel then press the [MEM] soft key. “ON” icon of the selected channel will disappear.
5. When you have completed your selection, press the CLEAR key to return
to radio operation.
38
SETUPCHANNEL SETUPSCAN MEMORY
)
Page 41
To check channels to be scanned, rotate the DIAL/ENT
knob. The “[MEM]” icon will appear when the memory channel is displayed.
Note: When “SCAN MEMORY” is assigned to the soft
key, the memory function switches between on and off every time you press the [MEM] soft key.
8.10.3 Memory Scanning (M-SCAN)
1. Set the scan type to “MEMORY” in the SETUP menu (refer to “8.10.1 Selecting the Scan Type”).
2. Adjust the SQL knob until the background noise disappears.
3. Press the ►/◄ key repeatedly, then press the [SCAN]
soft key. “MEM SCAN” appears on the display.
Scanning will proceed from the lowest to the highest programmed channel number and preset channel
(described in the next section) and will stop on a
channel when a transmission is received.
The channel number will blink during reception.
4. To stop scanning, press the [SCAN] soft key, 16/S or CLEAR key.
8.10.4 Priority Scanning (P-SCAN)
1. Set the scan type to “PRIORITY” in the SETUP menu (refer to “8.10.1 Selecting the Scan Type”).
2. Adjust the SQL knob until the background noise disappears.
3. Press the ►/◄ key repeatedly, then press the [SCAN]
soft key. “PRI SCAN” appears on the display. Scan­ning will proceed between the memorized channels and preset channel (described in next section) and the priority channel.
The priority channel will be scanned after each
programmed channel.
4. To stop scanning, press the [SCAN] soft key, 16/S or CLEAR key.
NOTE
In the default setting, Channel 16 is set as the priority channel. You may change the priority channel to the desired channel from Channel 16 on the SETUP menu. Refer to section “16.7 PRIORITY CHANNEL”.
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8.11 PRESET CHANNELS: INSTANT ACCESS

10 preset channels can be programmed for instant access. Press the ►/◄
key repeatedly, then press the [PRESET] soft key. Pressing the [PRESET] key
activates the user assigned channel bank. If the [PRESET] soft key is pressed and no channels have been assigned, alert beep will sound.
Before beginning the Instant Access operation, assign the “PRESET” command into one of the programmable keys, refer to section “15.8 SOFT KEYS”.
8.11.1 Programming
1. Rotate the DIAL/ENT knob to select the channel to be programmed.
2. Press the ►/◄ key repeatedly to indicate the function
on the display, then press and hold the [PRESET] soft key until the “P-SET” icon and channel number are
blinking.
3. Press the [ADD] soft key to program the channel
into the preset channel memory. “[P-SET]” icon will
appear.
4. Repeat steps 1 through 3 to program the desired channels into the preset channels. Up to 10 channels
can be registered. If you attempt to register the 11th
channel, error beep will sound.
8.11.2 Operation
1. Press the ►/◄ key repeatedly, then press the
[PRESET] soft key to recall the preset channel. The “[P-SET]” icon will appear on the display.
2. Rotate the DIAL/ENT knob to select the desired preset channel.
3. Press the [PRESET] soft key to return to the last
selected channel. The “[P-SET]” icon will disappear from the display.
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8.11.3 Deletion
1. Press the ►/◄ key repeatedly, then press the
[PRESET] soft key to recall the preset channel.
2. Rotate the DIAL/ENT knob to select the preset chan­nel to be deleted.
3. Press and hold the [PRESET] soft key until the
[P-SET]” icon and channel number are blinking.
4. Press the [DELETE] soft key to delete the channel from the preset channel memory.
5. Repeat steps 2 through 4 to delete the desired chan­nels from preset channels.
6. To exit from deleting the preset channels, press the [QUIT] soft key.

8.12 MOB OPERATION

The GX6000 provides a feature to memorize the position information instantly in case of MOB (Man Over-Board).
1. Press the / key repeatedly, then press the [MOB] soft key.
2. Press the [TO WPT] soft key to start the navigation to the displayed position. For details about the naviga­tion, see section “11 NAVIGATION”.
To modify the displayed position information, press the
[POS/TM] soft key. For details about the modication, see “Editing a Waypoint” on page 86.
3. To transmit a DSC distress message, lift the red spring loaded DISTRESS cover on the right side of the transceiver, then press and hold the DISTRESS key
(see section “10.2.1 Transmitting a DSC Distress Alert” for details).
The nature of the distress call is automatically set to “MOB”.
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8.13 PA/FOG OPERATION

The GX6000 has two 25 W hailers built-in and can be used with any 4 Ohm PA horn. Standard Horizon offers two HAIL/PA horns, the 220SW (5” round 30 Watt HAIL/PA horn) and the 240SW (5” x 8” rectangular 40 Watt HAIL/PA horn). When the GX6000 is in PA Hail mode the PA speaker listens back (acts as a microphone and provides two-way communications through the HAIL/PA horn to the main radio).
NOTE
When in the PA HAIL or FOG HORN mode, the GX6000 will continue to receive DSC calls and communications on the last selected working
channel prior to entering the PA HAIL or FOG HORN mode.
Then the GX6000 AIS page can also be accessed when in the PA HAIL
or FOG HORN mode.
PA HAIL mode:
PA HAIL mode allows the transceiver to be used as a power hailer when
an optional STANDARD HORIZON 220SW or 240SW HAIL/PA horn is installed. The PA Hail mode has a listen-back feature which provides two
way communication through the HAIL/PA horn.
FOG HORN mode:
Automatic signaling is transmitted through the HAIL/PA horn. When the
fog horn signal is not being outputted the GX6000 listens back through the connected HAIL/PA horn.
HORN mode:
Foghorn sound or siren sound can be transmitted through the HAIL/PA
horn. When the fog horn signal is not being outputted the GX6000 listens back through the connected HAIL/PA horn.
8.13.1 Operating the PA HAIL mode
]
[
1.
2. Rotate the DIAL/ENT knob to speaker select “ALL”,
PA1” or “PA 2”, then press the [SELECT] soft key.
Press the microphone’s PTT switch to speak through
the HAIL/PA speaker.
3. Press the [PA VOL] soft key, then rotate the DIAL/
ENT knob to control the AF output level.
Press the [ENTER] soft key. The AF output level can
be set from 0 to 31.
42
PA FOG”  “PUBLIC ADDRESS
Page 45
4. To listen back, rotate the VOL knob.
5s 5s
120s
Listen Back
5s 5s5s 5s
2s 2s
120s
Listen Back
1s 1s1s 1s5s 5s
2s 2s2s 2s
120s
Listen Back
5. Press the CLEAR key to return to radio operation.
8.13.2 Operating the FOG HORN mode
The user can select the type of horn from “Underway”, “Stop”, “Sail”, “Towing”, “Aground” and “Anchor”.
[
]
1.
PA FOG”  “FOG HORN
2. Rotate the DIAL/ENT knob to select one of the six functions described above, then press the [SELECT]
soft key.
3. Rotate the DIAL/ENT knob to speaker select “ALL”, PA1” or “PA 2”, then press the [SELECT] soft key.
4. On the “FOG HORN” mode, while pressing the [HORN] soft key to activate the tone through the HAIL/
PA speaker.
Press the [FOG VOL] soft key, then rotate the DIAL/
ENT knob to control the AF output level.
Press the [ENTER] soft key. The AF output level can
be set from 0 to 31.
5. To listen back, rotate the VOL knob.
6. Press the CLEAR key to return to radio operation.
8.13.3 Fog Signal Timing Chart
TYPE PATTERN USAGE
UNDERWAY One 5-second blasts
every 120 seconds.
Motor vessel underway and making way.
STOP Two 5-second blasts
SAIL One 5-second
(separated by 2 seconds) every 120
seconds.
blasts followed by
two 1-second blasts
(separated by 2 seconds) every 120
seconds.
Motor vessel underway but stopped (not making way).
Sailing vessel underway, shing vessel (underway or anchored), vessel not under
command, a vessel restricted
in her ability to maneuver (underway or at anchor), or
a vessel towing or pushing another ahead.
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TYPE PATTERN USAGE
1s 1s1s 1s1s 1s5s 5s
2s 2s2s 2s2s 2s
120s
Listen Back
1s 1s
1s
11s
1s1s1s 5s
250ms
60s
Listen Back
5.25s
5s
250ms
60s
Listen Back
TOWING One 5-second blasts
followed by three
1-second blasts
(separated by 2 seconds) every 120
seconds.
AGROUND One 11-second rings
every 60 seconds.
Vessel under tow (manned).
Vessel is aground.
ANCHOR One 5-second rings
every 60 seconds.
8.13.4 Operating the HORN mode
The user can select the type of horn from “Horn” and “Siren”.
]
[
1.
2. Rotate the DIAL/ENT knob to select “HORN” or
SIREN”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to speaker select “ALL”, PA1” or “PA 2”, then press the [SELECT] soft key.
4. On the “Horn” and “Siren” modes, while pressing
the [HORN] soft key to activate the tone through the HAIL/PA speaker.
Press the [FOG VOL] soft key, then rotate the DIAL/
ENT knob to control the AF output level. Press the [ENTER] soft key. The AF output level can be set from
0 to 31.
5. To listen back, rotate the VOL knob.
6. Press the CLEAR key to return to radio operation.
PA FOG” HORN
Vessel is at anchor.
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8.14 INTERCOM OPERATION

The optional SSM-70H (RAM4) remote station microphone must be connected to perform intercom functions between the GX6000 and the SSM-70H (RAM4).
NOTE
When using the intercom function, connect one or two SSM-70H (RAM4) Remote Station Microphone to the GX6000.
8.14.1 Communication
]
[
1.
2. Rotate the DIAL/ENT knob to select the device to
which you want to communicate, then press the [SELECT] soft key. The “” icon will appear at the
left side of the selected station.
Note: When only one SSM-70H (RAM4) is connected
to GX6000, continue to step 5.
3. Repeat step 2 for all the desired devices.
4. Press the [ENTER] soft key.
5. When the intercom mode is enabled, “INTERCOM” is displayed on the radio and SSM-70H (RAM4).
6. Press the microphone’s PTT switch on the radio. “Talk” will be shown on the display.
Note: A warning beep will be heard when the radio’s
PTT and RAM4’s PTT switches are pushed at the same time.
7. Speak slowly and clearly into the microphone, hold the microphone about 1/2” (1.5 cm) away from your mouth.
8. When nished, release the PTT switch.
9. Press the CLEAR key to return to radio operation.
8.14.2 Calling
Pressing the [BELL] soft key when in intercom mode on either the radio or RAM4 microphone will produce a calling beep to the other station.
“IC

8.15 VOICE SCRAMBLER

The voice scrambler function for the 4-code type (CVS2500A compatible) or the 32-code type (FVP-42 compatible for Furuno Electric FM-4721) is avail­able by conguring optional settings. Refer to the section “16.13 SCRAMBLER SETUP” to program the voice scrambler.
45
Page 48
1. Select a channel that was programmed for scrambler
mode (the “ ” icon will appear on the display).
2. Monitor the channel before transmitting.
3. Transmit the voice message. The transmission sent will be scrambled.

8.16 DEMO MODE

This mode is used by Standard Horizon sales persons and dealers to demonstrate radio,
DSC and AIS functions. Demo mode allows latitude, longitude and time to be entered
to simulate radio displays. When the demo mode is enabled, the radio display will automatically switch from the NORMAL, COMPASS, WAYPOINT, AIS and GM displays.
NOTE
When demo mode is enabled and the radio is turned off and back on the radio will still be in the demo mode.
]
[
1.
2. Enter the latitude/longitude of your vessel and your local UTC time in the 24-hour notation by the DIAL/
ENT knob. Rotate the DIAL/ENT knob to select the number and press the [SELECT] soft key to move the cursor to the next character.
3. If a mistake was made entering in the latitude/longitude of your vessel and your local UTC time, rotate the DIAL/ENT knob to select “←” or “→”, press
the [SELECT] soft key until the wrong character is selected, then perform step 2.
4. To store the data entered, press the [FINISH] soft key.
5. Rotate the DIAL/ENT knob to select “DEMO START”, then press the [SELECT] soft key.
SETUPABOUT...”  “DEMO OPERATION” 
DEMO POSITION INPUT
6. Rotate the DIAL/ENT knob to select “START”, then
press the [SELECT] soft key.
NOTE
To stop the demo mode, select “STOP” in step 6 above.
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Page 49

9 GPS OPERATION

The GX6000 has the optional SCU-31 external GPS antenna to receive and
display the position information. When the radio is connected to an external GPS device by the NMEA-0183 or NMEA2000, you may select the order of priority of the connection devices to be used when obtaining location informa­tion via the SETUP menu (Refer to section “18.1 ORDER OF PRIORITY”). Your position information as well as received positions can be memorized and utilized later for navigation.

9.1 DISPLAYING POSITION INFORMATION

9.1.1 GPS Information Numerical Display
]
[
1.
2. Display the numerical display.
3. Press the CLEAR key to return to radio operation.
9.1.2 GPS Information Compass Display
1.
GPSGPS INFO
]
[
GPSCOMPASS”
2. Display the compass display.
3. Press the CLEAR key to return to radio operation. Note: Depending on the assignment of the soft keys
you may switch the screen immediately from the basic display to the compass display by pressing the
[COMP] soft key.

9.2 CHECKING GPS STATUS

]
[
1.
2. Display the GPS status currently being received.
3. Press the CLEAR key to return to radio operation.
GPSGPS STATUS”
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9.3 GPS LOGGER OPERATION

The GX6000* includes a logger for position information that allows you to record your location at regular intervals. (* Requires optional SCU-31 GPS Receiver.)
1. Press the [LOGGER] soft key to turn the function on or off.
The recording starts and the display returns to the
previous screen with the “ display.
• You may change the log interval time of recording
via the SETUP menu (Refer to section “18.11.4 Logger Interval”).
Note: To utilize the records, connect the GX6000 to a
PC and download the log data from the radio by using the PC Programming Software. Refer to section “20
CONNECTING A USB DATA TERMINAL TO THE PC”.
Logger operation alert:
When the memory for log data becomes full, three beeps will sound and a
warning message will be displayed. Afterwards the logger does not operate until the log data in the memory are erased.
• When the logger cannot record for some reason, three beeps will sound
and a warning message will be displayed. Afterwards the logger does not operate anymore.
An error message will be displayed when the radio cannot erase the log data
in the memory during the operation following the alert of memory full (see above) or in the SETUP menu (Refer to section “18.11.5 Log Erase”).
” icon on the top of the
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Page 51

10 DIGITAL SELECTIVE CALLING (DSC)

10.1 GENERAL

WARNING
This GX6000 is designed to generate a digital maritime distress and
safety call to facilitate search and rescue. To be effective as a safety device, this equipment must be used only within communication range of a shore-based VHF marine channel 70 distress and safety watch system. The range of signal may vary but under normal conditions should be approximately 20 nautical miles.
NOTE
WARNING
STICKER
A DSC Warning sticker is included with the GX6000. To comply with FCC regula- tions this sticker must be mounted in a
location that can be easily viewed from
the location of the GX6000.
Digital Selective Calling (DSC) is a semi-automated method of establishing a radio call, it has been designated by the International Maritime Organization (IMO) as an international standard for establishing VHF, MF and HF radio
calls. It has also been designated as part of the Global Maritime Distress and
Safety System (GMDSS). It is planned that DSC will eventually replace aural
watches on distress frequencies and will be used to announce routine and
urgent maritime safety information broadcasts.
This system allows mariners to instantly send a distress call with GPS position (when connected to the transceiver) to the Coast Guard and other vessels
within range of the transmission. DSC will also allow mariners to initiate or
receive Distress, Urgency, Safety, Routine, Position Request, and Position
Report, Automatic Position Polling, and Group calls to or from another vessel equipped with a DSC transceiver.
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10.2 DSC DISTRESS ALERT

The GX6000 is capable of transmitting and receiving DSC distress messages to all DSC radios. Distress alert calls from the GX6000 include the latitude and longitude of the vessel when the external GPS unit is activated.
10.2.1 Transmitting a DSC Distress Alert
NOTE
To be able to transmit a DSC distress call, MMSI number must be programmed,
refer to section “7.6.1 Maritime Mobile Service Identity (MMSI)”. In order for your ships location to be transmitted, the GX6000 must be
able to receive a valid position data from the SCU-31 external GPS
antenna or other GPS device connected by NMEA 0183 or NEMA 2000. Refer to section “7.5.3 Accessory Cables and NMEA 0183 Cables”
Basic Operation
1. Lift the red spring loaded DISTRESS cover, press once and then press and hold the DISTRESS key for 3
seconds. The radio display will count down (3-2-1) and then transmit the distress call. The backlight of the display and keypad ashes while the radio's display is counting
down.
2. When the distress signal is sent, the transceiver watches for a transmission on CH70 until an acknowl­edgment signal is received.
3. If no acknowledgment is received, the distress call is repeated in 4 minute intervals until a DSC acknowl­edgment is received.
4. When a DSC distress acknowledgment is received,
a distress alarm sounds and Channel 16 is automati­cally selected. The display shows the MMSI of the ship responding to your distress.
5. Press the microphone’s PTT switch and state your name, vessel name, number of persons on board and the distress situation, then say “over” and wait for a reply from the acknowledging ship.
6. To turn off the distress alarm before the radio retransmits the distress alert,
press the 16/S key or the [QUIT] soft key.
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Transmitting a DSC Distress Alert with Nature of Distress
The GX6000 is capable of transmitting a DSC distress alert with the following
“Nature of Distress” categories: Undesignated, Fire/Explosion, Flooding, Collision, Grounding, Capsizing,
Sinking, Adrift, Abandoning, Piracy, MOB.
[
]
1.
2. Press the [NATURE] soft key. The “NATURE OF
menu will appear on the display.
3. Rotate the DIAL/ENT knob to select the desired nature of distress category, then press the [SELECT] soft key.
4. Press and hold the DISTRESS key until a distress alert is transmitted.
Transmitting a DSC Distress Alert by Manually Inputting Location and Time
In case the GX6000 fails to get a GPS position x, you may manually input your latitude and longitude, and time before transmitting the distress alert.
1.
DSC CALLDIST ALERT MSG
]
[
DSC CALLDIST ALERT MSG
2. Press the [POS/TM] soft key.
3. Rotate the DIAL/ENT knob to select the rst number of latitude, then press the [SELECT] soft key to step to the next number.
4. Repeat step 3 to set the position and time.
If a mistake was made, rotate the DIAL/ENT knob to
select “←” or “→”, press the [SELECT] soft key until
the wrong character is selected, then perform step 3.
5. When nished programming the position and time, press the [FINISH] soft key. The display will return to the previous screen.
6. Press and hold the DISTRESS key until a distress alert is transmitted.
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Pausing a DSC Distress Alert
After a DSC distress call is transmitted, the DSC distress call is repeated every 4 minutes until the call is canceled by the user or until the radio is turned off and on again. The GX6000 has the capability to suspend (pause) the retransmitting of the distress call by the procedure below.
1. After the distress call is transmitted, the radio will show
the display as on the right.
Looking at this display you will notice “TX IN: 02:10”,
this is the time when the radio will re-transmit the DSC distress call.
2. To suspend re-transmitting the DSC call, press the
[PAUSE] soft key.
3. To resume counting down to transmit the DSC
Distress call, press the [RESUME] soft key.
Canceling a DSC Distress Alert
If a DSC distress alert was sent by error the GX6000 allows you to send a
message to other vessels to cancel the distress call that was made.
1. Press the [CANCEL] soft key, then press the [YES]
soft key.
2. After the message for cancelling has been transmitted,
press the [OK] soft key.
3. Press the [FINISH] soft key.
4. Press the [QUIT] soft key to return to radio operation.
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10.2.2 Receiving a DSC Distress Alert
1. When a DSC distress call is received, an emergency
alarm sounds.
2. Press any key to stop the alarm.
3. Rotate the DIAL/ENT knob to show information on the vessel in distress.
On the display you will notice 3 soft key selections.
These selections are described below:
[ACCEPT]: Press this key to accept the DSC distress
call and to switch to Channel 16.
Note: If a key is not pressed for 30 seconds or longer the radio will automati-
cally switch to Channel 16. (“AUTO CHANNEL CHANGE” timer settings can be changed in “DSC SETUP” menu. The default setting is 30 sec.)
[PAUSE]: Press this key to temporarily disable automatic switching to Channel 16. [QUIT]: Press this key to quit the automatic Channel 16 switching and revert
to the last selected working channel.
4. After accepting the call, press the [TO WPT] soft
key to set the vessel in distress as a destination for
navigation.
Note: You may change the waypoint name.
5. Rotate the DIAL/ENT knob key to select “SAVE &
GOTO”, then press the [SELECT] soft key to change the display to the waypoint navigation screen. The display indicates the distance and direction of the distressed vessel, and the compass displays the distressed vessel by dot ().
6. To stop navigating to a waypoint, press one of the soft keys, then press the [STOP] soft key. The radio
is switched to the normal mode.
NOTE
You must continue monitoring Channel 16 as a coast station may
require assistance in the rescue attempt.
When there is an unread distress alert, “
display. You may review the unread distress alert from the DSC log, refer to the section “10.11.2 Reviewing a Logged DSC RX Distress Call”.
Not all DSC radios can receive a DSC distress relay call.
” icon will appear on the
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10.3 ALL SHIPS CALL

The all ships call function allows contact to be established with DSC equipped
vessels without having their MMSI in the individual calling directory. Also, priority for the call can be designated as “Safety” or “Urgency”.
SAFETY Call: This type of call is used to transmit boating safety information
to other vessels. This message usually contains information
about an overdue boat, debris in the water, loss of a naviga­tion aid or an important meteorological message. This call is
the same as saying “Securite, Securite, Securite”.
URGENCY Call: This type of call is used when a vessel may not truly be in
distress, but have a potential problem that may lead to a distress situation. This call is the same as saying “PAN PAN, PAN PAN, PAN PAN” on Channel 16.
10.3.1 Transmitting an All Ships Call
]
[
1.
2. Rotate the DIAL/ENT knob to select the nature of
call (“SAFETY” or “URGENCY”), then press the [SELECT] soft key.
“DSC CALL“ALL SHIPS CALL
3. In the INTERSHIP CH list, rotate the DIAL/ENT knob
to select the operating channel “.*.”on which you want
to communicate, then press the [SELECT] soft key. To select operating channels from all voice channels, press the [MANUAL] soft key.
4. Press the [YES] soft key to transmit the selected type
of all ships call.
5. After the all ships call is transmitted, the transceiver will switch to the selected channel.
6. Listen to the channel to make sure it is not busy, then key the microphone and say “PAN PAN, PAN PAN, PAN PAN” or “Securite, Securite, Securite” depending on the priority of the call.
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7. Press the [QUIT] soft key to exit the all ships call
menu.
10.3.2 Receiving an All Ships Call
1. When an all ships call is received, an emergency
alarm will sound.
The display shows the MMSI of the vessel transmit-
ting the all ships call and the radio will change to the requested channel after 30 seconds (the default
setting of “AUTO CHANNEL CHANGE”).
2. Press any key to stop the alarm.
3. Monitor the requested channel until the all ships voice communication is completed.
On the display you will notice 3 soft key selections.
These selections are described below:
[ACCEPT]: Press this key to accept the DSC all ships
call and to switch to requested channel.
Note: If a key is not pressed for 30 seconds or longer the radio will auto-
matically change to the requested channel (the default setting of “AUTO CHANNEL CHANGE”).
[PAUSE]: Press this key to temporarily disable automatic switching to the
requested channel.
Note: In some cases, automatically switching to a requested channel might
disrupt important ongoing communications. This feature allows commer-
cial users to suspend channel switching and stay on the working channel
selected before the all ships call was received.
[QUIT]: Press this key to quit the automatic channel switching and revert
to the last selected working channel.
4. Press the [QUIT] key to return to the channel display.
NOTE
When there is an unread all ships call, “ display. You may review the unread all ships call from the DSC log, refer to the section “10.11.2 Reviewing a Logged DSC RX Distress Call”.
” icon will appear on the
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10.4 INDIVIDUAL CALL

This feature allows the GX6000 to contact another vessel with a DSC VHF
radio and automatically switch the receiving radio to a desired communications channel. This feature is similar to calling a vessel on CH16 and requesting to
go to another channel (switching to the channel is private between the two
vessels). Up to 100 individual contacts may be programmed.
10.4.1 Setting up the Individual / Position Call Directory
The GX6000 has a DSC directory that allows you to store a vessel or person’s name and the associated MMSI number you wish to contact via individual
calls, auto polling, position request, position report, and polling transmissions.
To transmit an individual call you must program this directory with information of the persons you wish to call, similar to a cellular phone's telephone directory.
]
[
1.
2. Rotate the DIAL/ENT knob to select “ADD”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “NAME:”, then press the [SELECT] soft key.
SETUPDSC SETUPINDIVIDUAL DIRECTORY
4. Rotate the DIAL/ENT knob to scroll through the rst letter of the name of the vessel or person you want to reference in the directory.
5. Press the [SELECT] soft key to store the rst letter in the name and step to the next letter to the right.
6. Repeat steps 4 and 5 until the name is complete. The name can consist of up to fteen characters, and if you do not use all fteen characters, select “→” to move to the next space. This method can also be used to enter a
blank space in the name.
If a mistake was made entering in the name, rotate the DIAL/ENT knob to
select “←” or “→”, press the [SELECT] soft key until the wrong character
is selected, then perform steps 4 and 5.
7. When nished entering the name (using fteen characters or less), press the [FINISH] soft key to advance to the MMSI number entry.
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8. Rotate the DIAL/ENT knob to select “MMSI:”, then press the [SELECT] soft key.
9. Rotate the DIAL/ENT knob to scroll through numbers, 0-9. To enter the desired number and move one space to the right by pressing the [SELECT] soft key. Repeat this procedure until all nine space of the MMSI number are
entered.
If a mistake was made entering in the MMSI number, rotate the DIAL/ENT
knob to select “←” or “→”, press the [SELECT] soft key until the wrong character is selected, then perform step 9.
10. When nished entering the MMSI number, press the [FINISH] soft key.
11. To store the entered data, rotate the DIAL/ENT knob
to select “SAVE”, then press the [SELECT] soft key.
12. To enter another individual address, repeat steps 2 through 11.
13. Press the CLEAR key to return to radio operation.
10.4.2 Setting up the Individual Call Reply
This menu item sets up the radio to automatically (default setting) or manually respond to a DSC individual call requesting you to switch to a working channel for voice communications. When “Manual” is selected the MMSI of the calling vessel is shown allowing you to see who is calling. This function is similar to
caller id on a cellular phone.
[
]
1.
SETUPDSC SETUPINDIVIDUAL REPLY
2. Rotate the DIAL/ENT knob to select “AUTO” or MANUAL”.
3. Press the [ENTER] soft key to store the selected setting.
4. Press the CLEAR key to return to radio operation.
10.4.3 Enabling the Individual Call Acknowledgment
The radio can select either reply message “Able” (default) or “Unable” when the individual reply setting (described in the previous section) is set to “AUTOMATIC”.
[
]
1.
2. Rotate the DIAL/ENT knob to select “ABLE” or
UNABLE”.
3. Press the [ENTER] soft key to store the selected setting.
4. Press the CLEAR key to return to radio operation.
SETUPDSC SETUPINDIVIDUAL ACK.
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10.4.4 Transmitting an Individual Call
This feature allows the user to contact another vessel with a DSC radio. This
feature is similar to calling a vessel on CH16 and requesting to go to another
channel.
Individual Call using the Individual/Position Directory
[
]
1.
2. Rotate the DIAL/ENT knob to select “HISTORY” or
MEMORY”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select an individual you want to contact, press the [SELECT] soft key.
4. In the INTERSHIP CH list, rotate the DIAL/ENT knob
to select the operating channel on which you want to
communicate, then press the [SELECT] soft key. To select operating channels from all voice channels, press the [MANUAL] soft key.
5. Press the [YES] soft key to transmit the individual DSC signal.
DSC CALLINDIVIDUAL CALL
6. When an individual call acknowledgment is received, the established channel is automatically changed to
the channel which is selected on step 4 above and a ringing tone sounds.
7. Press the [QUIT] soft key to listen to the channel to
make sure it is not busy, then press the microphone’s
PTT switch and talk into the microphone to commu­nicate with the other vessel.
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Individual Call by Manually Entering an MMSI
You may enter an MMSI number manually to contact without storing it in the individual directory.
[
]
1.
2. Rotate the DIAL/ENT knob to select “MANUAL”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select the rst number
of the MMSI which you want to contact, then press the [SELECT] soft key to step to the next number.
4. Repeat step 3 to set the MMSI number (nine digits).
If a mistake was made entering in the MMSI number,
rotate the DIAL/ENT knob to select “←” or “→”, press the [SELECT] soft key until the wrong character is selected, then perform step 3.
5. When nished entering the MMSI number, press the [FINISH] soft key.
6. In the INTERSHIP CH list, rotate the DIAL/ENT knob to select the operating channel on which you want to
communicate, then press the [SELECT] soft key. To select operating channels from all voice channels, press the [MANUAL] soft key.
7. Press the [YES] soft key to transmit the individual DSC signal.
DSC CALLINDIVIDUAL CALL
8. When an individual call acknowledgment is received,
the established channel is automatically changed to the channel which is selected on step 6 above and a
ringing tone sounds.
9. Press the [QUIT] soft key to listen to the channel to make sure it is not busy, then press the microphone’s
PTT switch and talk into the microphone to commu­nicate with the other vessel.
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10.4.5 Receiving an Individual Call
When an individual DSC call is received, the radio will automatically respond (default setting) to the calling ship, and switch to the requested channel for voice communications. Refer to section “10.4.2 Setting up the Individual Call Reply” to change the reply to manual if you want to see who is calling before replying to the call.
Automatic reply:
1. When an individual call is received, an individual call ringing alarm sounds.
The radio automatically switches to the requested chan-
nel. The display shows the MMSI of the vessel calling.
2. Press any key to stop the alarm.
3. Monitor the requested channel until the message is completed.
Press the microphone’s PTT switch and talk into the microphone to commu-
nicate with the vessel that initiated the individual call.
4. Press the [QUIT] soft key to return to radio operation.
Manual reply:
1. When an individual call is received, an individual call ringing alarm sounds.
The display shows the MMSI of the vessel transmitting
the individual call.
2. Press any key to stop the alarm.
3. On the display you will notice 3 soft key selections. These selections are described below:
[ACCEPT]: Press this key to accept the DSC indi-
vidual call and to switch to requested channel.
[PAUSE]: Press this key to temporarily disable auto-
matic switching to the requested channel.
Note: In some cases, automatically switching to a requested channel might
disrupt important ongoing communications. This feature allows commer-
cial users to suspend channel switching and stay on the working channel
selected before the individual call was received.
[QUIT]: Press this key to quit the automatic channel switching and revert
to the last selected working channel.
Note: If a key is not pressed for 30 seconds or longer the radio will auto-
matically change to radio operation.
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4. After accepting the call, press the [ABLE] soft key to
switch to the requested channel. (To inform the vessel
that you are unable to respond, press the [UNABLE] soft key.)
5. Press the [YES] soft key to send an acknowledge-
ment.
Press the [CHG CH] soft key to change the channel
for communication from the requested one.
6. Monitor the requested or specied channel until the
message is completed.
Press the microphone’s PTT switch and talk into the microphone to commu-
nicate with the vessel that initiated the individual call.
7. Press the [QUIT] soft key to return to the channel
display.
NOTE
When there is an unread individual call, “
” icon will appear on the display. You may review the unread individual call from the DSC log, refer to the section “10.11.2 Reviewing a Logged DSC RX Distress
Call”.
10.4.6 Setting up the Individual Call Ringer
When an individual call is received the radio’s default setting will produce a
ringing sound for 2 minutes. This selection allows the individual call ringer time to be changed.
[
]
1.
2. Rotate the DIAL/ENT knob to select ringing time of individual calls.
3. Press the [ENTER] soft key to store the selected setting.
4. Press the CLEAR key to return to radio operation.
SETUPDSC SETUPINDIVIDUAL RING
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The GX6000 has the capability to turn off the individual call ringer.
[
]
1.
SETUPDSC SETUPDSC BEEP
2. Rotate the DIAL/ENT knob to select “INDIVIDUAL CALL”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “OFF”.
4. Press the [ENTER] soft key to store the selected setting.
5. Press the CLEAR key to return to radio operation.
To enable the ringer tone, repeat the above procedure, rotating the DIAL/ENT
knob to select “ON” in step 3 above.

10.5 GROUP CALL

This feature allows the user to contact a group of specic vessels using DSC radios with the group call function to automatically switch to a desired channel for voice communications. This function is very useful for yacht clubs and vessels traveling together that want to collectively make announcements on a predeter­mined channel. Up to 32 group MMSIs may be programmed.
10.5.1 Setting up a Group Call
For this function to operate, the same group MMSI (Maritime Mobile Service
Identity Number) must be programmed into all the DSC VHF radios within the
group of vessels that will be using this feature. To understand Group MMSI
programming, rst a ship MMSI has to be understood.
Ship MMSI: The rst three digits called MID (Mobile Identity Group) of a ship MMSI denote the country where the ship’s MMSI is registered. The last 6 digits are specic to the ships ID. Ship MMSI Example: If your MMSI is “366123456”, “366” is MID which denote the country and “123456” is your ships MMSI.
Group MMSI: Group MMSI numbers are not assigned by the FCC or other organizations
licensed to assign ship MMSI numbers.
The rst digit of a group MMSI is always set to “0” by International rules. All
Standard Horizon radios are preset so when programming a group MMSI the rst digit is set to “0”.
The USCG recommends programming the MID of a ship MMSI into the
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Second, Third and Fourth digits of the group MMSI as it denotes the area the ship is located in.
The last 5 digits are decided upon by persons in the group. This is an impor-
tant step as all radios in the group must contain the same group MMSI so
they can be contacted by each other. There is a chance that another group of vessels may program in the same group MMSI. If this happens, simply
change one or more of the last 5 digits of the group MMSI.
[
]
1.
SETUPDSC SETUPGROUP DIRECTORY
2. Rotate the DIAL/ENT knob to select “ADD”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “GROUP
NAME:”, then press the [SELECT] soft key.
4. Rotate the DIAL/ENT knob to scroll through the rst letter of the name of the group you want to reference in the directory.
5. Press the [SELECT] soft key to store the rst letter in the name and step to the next letter to the right.
6. Repeat steps 4 and 5 until the name is complete. The name can consist of up to fteen characters, if you do not use all eleven characters, select “→”
to move to the next space. This method can also be used to enter a blank space in the name.
If a mistake was made entering in the name, rotate the DIAL/ENT knob to
select “←” or “→”, press the [SELECT] soft key until the wrong character
is selected, then perform steps 4 and 5.
7. When nished entering the group name (using fteen characters or less),
press the [FINISH] soft key to advance to the group MMSI number entry.
8. Rotate the DIAL/ENT knob to select “MMSI:”, then press the [SELECT] soft key.
9. Rotate the DIAL/ENT knob to select the second number of the MMSI (nine digits: rst digit perma­nently set to “0”) which you want to contact, then press
the [SELECT] soft key to step to the next number.
Repeat this procedure until all eight spaces of the MMSI number are entered.
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Page 66
If a mistake was made entering in the MMSI number, rotate the DIAL/ENT
knob to select “←” or “→”, press the [SELECT] soft key until the wrong character is selected, then perform step 9.
10. When nished entering the MMSI number, press the [FINISH] soft key to conrm.
11. To store the data, select “SAVE”, then press the [SELECT] soft key.
12. To enter another group address, repeat steps 2 through 11.
13. Press the CLEAR key to return to radio operation.
10.5.2 Transmitting a Group Call
Group Call using the Group Directory
]
[
1.
2. Rotate the DIAL/ENT knob to select “HISTORY” or
MEMORY”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select a group you want to contact, then press the [SELECT] soft key
4. In the INTERSHIP CH list, rotate the DIAL/ENT knob
to select the operating channel on which you want to
communicate, then press the [SELECT] soft key. To select operating channels from all voice channels, press the [MANUAL] soft key.
5. Press the [YES] soft key to transmit the group call signal.
DSC CALLGROUP CALL
6. When the group call signal is sent, the display will be
as shown in the illustration at the right.
7. After the group call is transmitted, all the radios in the group will switch to the designated channel.
8. Listen to the channel to make sure it is not busy, then press the microphone’s PTT switch to communicate
with all of the vessels in the group.
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Group Call by Manually Entering an MMSI
This feature allows you to contact a group of vessels by entering in their group MMSI manually.
[
]
1.
2. Rotate the DIAL/ENT knob to select “MANUAL”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select the rst number of
the MMSI (nine digits: rst digit permanently set to “0”) which you want to contact, then press the [SELECT] soft key to step to the next number.
4. Repeat step 3 to set the MMSI number.
If a mistake was made entering in the MMSI number, rotate the DIAL/ENT
knob to select “←” or “→”, press the [SELECT] soft key until the wrong
character is selected, then perform step.
5. When nished entering the MMSI number, press the [FINISH] soft key.
6. In the INTERSHIP CH list, rotate the DIAL/ENT knob to select the operating channel on which you want to
communicate, then press the [SELECT] soft key. To select operating channels from all voice channels, press the [MANUAL] soft key.
7. Press the [YES] soft key to transmit the group call signal.
DSC CALLGROUP CALL
8. After the group call is transmitted, all the radios in the group will switch to the designated channel.
9. Listen to the channel to make sure it is not busy, then press the microphone’s PTT switch to communicate
with all of the vessels in the group.
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10.5.3 Receiving a Group Call
1. When a group call is received, the GX6000 will produce a ringing alarm sound.
2. The display shows the group MMSI number.
3. Press any key to stop the alarm.
On the display you will notice 3 soft key selections.
These selections are described below:
[ACCEPT]: Press this key to accept the group call
and to switch to requested channel.
[PAUSE]: Press this key to temporarily disable auto-
matic switching to the requested channel.
[QUIT]: Press this key to quit the automatic channel switching and revert
to the last selected working channel.
4. If you want to respond, monitor the channel to make sure it is clear, then press the microphone’s PTT switch and talk into the microphone to commu-
nicate with all of the vessels in the group.
5. Press the [QUIT] soft key to return to radio operation.
Note: If a key is not pressed for 30 seconds or longer
the radio will automatically change to radio operation.
NOTE
When there is an unread group call, “
” icon will appear on the display. You may review the unread group call from the DSC log, refer to the section “10.11.3 Reviewing Other Logged Calls”.
10.5.4 Setting up the Group Call Ringer
The GX6000 has the capability to turn off the group call ringer.
[
]
1.
2. Rotate the DIAL/ENT knob to select “GROUP CALL”, then press the [SELECT] soft key.
66
SETUPDSC SETUPDSC BEEP
Page 69
3. Rotate the DIAL/ENT knob to select “OFF”.
4. Press the [ENTER] soft key to store the selected
setting.
5. Press the CLEAR key to return to radio operation.
To re-enable the ringer tone, repeat the above procedure, rotating the DIAL/
ENT knob to select “ON” in step 3 above.

10.6 POSITION REQUEST

Advancements in DSC have made it possible to poll the location of another
vessel and show the position of that vessel on the display of the GX6000. Standard Horizon has taken this feature one step further, if a compatible GPS
chart plotter is connected to the GX6000, the polled position of the vessel is
shown on the display of the GPS chart plotter making it easy to navigate to the location of the polled vessel. This is a great feature for anyone wanting to know the position of another vessel. For example, your buddy that is catching sh or nding the location of a person you are cruising with.
NOTE
The other vessel must have an operating GPS receiver connected to
its DSC radio and must not have its radio set to deny position requests. (Refer the section “10.4 INDIVIDUAL CALL” to enter information into the individual directory).
10.6.1 Setting up a Position Request Reply
The GX6000 can be set up to automatically (default setting) or manually send your position when requested by another vessel. This selection is important if you are concerned about someone polling the position of your vessel that you may not want to. In the manual mode you will see the MMSI (Maritime Mobile Service Identity Number) or persons name shown on the display allowing you to choose to send your position to the requesting vessel.
[
]
1.
SETUPDSC SETUPPOSITION REPLY
2. Rotate the DIAL/ENT knob to select “AUTO” or MANUAL”. In “AUTO” mode, after a DSC POS request is received, the radio will automatically trans­mit your vessel’s position. In “MANUAL” mode, the display of the GX6000 will show who is requesting the position and the [YES] soft key on radio has to be pressed to send your position to the requesting
vessel.
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Page 70
3. Press the [ENTER] soft key to store the selected setting.
4. Press the CLEAR key to return to radio operation.
10.6.2 Transmitting a Position Request to Another Vessel
Position Request using the Individual/Position Directory
Refer to section “10.4 INDIVIDUAL CALL” to enter information into the indi­vidual directory.
[
]
1.
2. Rotate the DIAL/ENT knob to select “HISTORY” or
MEMORY”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select a name that was
stored in the individual/position directory.
4. Press the [SELECT] soft key, then press the [YES] soft key to transmit the position request DSC call.
5. When the GX6000 receives the position from the
polled vessel it is shown on the radio display.
DSC CALLPOS REQUEST CALL
6. Press the [QUIT] soft key to return to radio operation.
NOTE
If the GX6000 does not receive position data from the polled vessel,
the display will show “NO POSITION DATA”.
Position Request by Manually Entering an MMSI
This feature allows you to request the position of a vessel by manually enter­ing the MMSI.
[
]
1.
68
DSC CALLPOS REQUEST CALL
Page 71
2. Rotate the DIAL/ENT knob to select “MANUAL”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select the rst number
of the MMSI (nine digits) which you want to contact,
then press the [SELECT] soft key to step to the next number.
4. Repeat step 3 to set the MMSI number.
If a mistake was made entering in the MMSI number, rotate the DIAL/ENT
knob to select “←” or “→”, press the [SELECT] soft key until the wrong
character is selected, then perform step 3.
5. When nished entering the MMSI number, press the [FINISH] soft key.
6. Press the [YES] soft key to transmit the position
request DSC call.
7. When the GX6000 receives the position from the
polled vessel it is shown on the radio display.
8. Press the [QUIT] soft key to return to radio operation.
NOTE
The received position from the polled vessel can be transferred to a GPS chart plotter via NMEA DSC and DSE sentences.
10.6.3 Receiving a Position Request
1. When a position request call is received from another vessel, a ringing sound will be produced, and the
display will be as shown in the illustration at the right.
2. Press any key to stop the alarm.
3. To send your vessel’s position to the requesting vessel, press the [REPLY] soft key.
Or to exit from position request display, press the
[QUIT] soft key.
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4. Press the [QUIT] soft key to return to the channel display.
NOTE
When there is an unread position request call, “ the display. You may review the unread individual call from the DSC log, refer to the section “10.11.3 Reviewing Other Logged Calls”.
” icon will appear on
10.6.4 Manual Input of Position Information
If the GX6000 is located in an area where GPS reception is limited when you are going to reply to the received position request, you may manually input your location (latitude and longitude) and time to be sent.
[
]
1.
2. Press the [POS/TM] soft key.
3. Rotate the DIAL/ENT knob to select the rst number of latitude, then press the [SELECT] soft key to step to the next number.
4. Repeat step 3 to set the position and time.
If a mistake was made, rotate the DIAL/ENT knob to
select “←” or “→”, press the [SELECT] soft key until
the wrong character is selected, then perform step 3.
5. When nished programming the position and time, press the [FINISH] soft key. The display will return to the previous screen.
6. Press the [OK] soft key.
7. Press the CLEAR key to return to radio operation.
MMSI/POS INFO
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10.6.5 Setting up a Position Request Ringer
The GX6000 has the capability to turn off the position request ringer.
[
]
1.
SETUPDSC SETUPDSC BEEP
2. Rotate the DIAL/ENT knob to select “POS REQUEST”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “OFF”.
4. Press the [ENTER] soft key to store the selected setting.
5. Press the CLEAR key to return to radio operation.
To enable the ringer tone, repeat the above procedure, rotating the DIAL/ENT
knob to select “ON” in step 3 above.

10.7 POSITION REPORT

The feature is similar to position request, however instead of requesting a
position of another vessel this function allows you to send your position to
another vessel.
10.7.1 Transmitting a DSC Position Report Call
DSC Position Report Call using the Individual/Position Directory
Refer to section “10.4 INDIVIDUAL CALL” to enter information into the indi­vidual directory.
[
]
1.
DSC CALLPOS REPORT CALL
2. Rotate the DIAL/ENT knob to select “HISTORY” or MEMORY”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select the name in the
directory, then press the [SELECT] soft key.
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4. If you want to change the position displayed, press the [POS/TM] soft key to go to the position information
input screen. After inputting new position information, press the [FINISH] soft key to conrm.
5. Press the [YES] soft key to send your position to the selected vessel.
6. Press the [QUIT] soft key to return to radio operation.
DSC Position Report Call by Manually Entering an MMSI
This feature allows you to send your position to another vessel by manually entering the MMSI of the ship you want to send your position to.
[
]
1.
2. Rotate the DIAL/ENT knob to select “MANUAL”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select the rst number
of the MMSI which you want to contact, then press
the [SELECT] soft key to step to the next number.
4. Repeat step 3 to set the MMSI number.
If a mistake was made entering in the MMSI number,
rotate the DIAL/ENT knob to select “←” or “→”, press the [SELECT] soft key until the wrong character is selected, then perform step 3.
5. When nished entering the MMSI number, press the [FINISH] soft key.
6. If you want to change the position displayed, press the [POS/TM] soft key
to go to the position information input screen. After inputting new position information, press the [FINISH] soft key to conrm.
7. Press the [YES] soft key to send your position to the selected vessel.
DSC CALLPOS REPORT CALL
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8. Press the [QUIT] soft key to return to radio operation.
10.7.2 Receiving a DSC Position Report Call
When another vessel transmits their vessels location to the GX6000 the follow-
ing will happen:
1. When a position report call is received from another vessel, a ringing sound will be produced.
2. Press any key to stop ringing.
3. Press the [INFO] soft key to see more detailed posi- tion information of the station.
4. To exit to radio mode, press the [QUIT] soft key.
10.7.3 Navigating to the Reported Position
The GX6000 has a feature that allows you to navigate to a received position report call by using the compass display. Navigating to the position of a position report call may be enabled by the procedure below.
1. After the position report call has been received, press the [INFO] soft key.
2. Press the [WPT] soft key.
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3. The display indicates the distance and direction of the received vessel, and the compass displays the received vessel with a dot ().
Stopping Navigation to the Reported Position
1. Press one of the soft keys to show the key selections.
2. Press the [STOP] soft key. The radio will stop navigat- ing to the waypoint and the normal VHF display will
be shown.
10.7.4 Saving the Reported Position as a Waypoint
The GX6000 can save a position report call in the radio’s memory as a waypoint.
1. After the position report call has been received, press the [SAVE] soft key.
2. If you want to change the name of the waypoint, rotate
the DIAL/ENT knob to select “NAME”, then press the [SELECT] soft key.
3. Enter the name of the waypoint you want to reference in the directory. For details, refer to “10.4.1 Setting up the Individual / Position Call Directory”.
4. Rotate the DIAL/ENT knob to select “SAVE”, then press the [SELECT] soft key to save the waypoint
into memory.
5. Press the [OK] soft key to return to the position report display.
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Navigating to a Saved Waypoint
Refer to section “11.1.1 Starting and Stopping Navigation” for details.
10.7.5 Setting up a Position Report Ringer
The GX6000 has the capability to turn off the position report ringer.
[
]
1.
SETUPDSC SETUPDSC BEEP
2. Rotate the DIAL/ENT knob to select “POS REPORT”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “OFF”.
4. Press the [ENTER] soft key to store the selected setting.
5. Press the CLEAR key to return to radio operation.
To re-enable the ringer tone, repeat the above procedure, rotating the DIAL/
ENT knob to select “ON” in the step 3 above.

10.8 POLLING CALL

The GX6000 has the capability to track another vessel.
10.8.1 Transmitting a Polling Call to a Vessel
Polling Call using the Individual/Position Call Directory
]
[
1.
2. Rotate the DIAL/ENT knob to select “HISTORY” or
MEMORY”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select a name that was
stored in the individual/position call directory, then press the [SELECT] soft key.
DSC CALLPOLLING CALL
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4. Press the [YES] soft key to transmit the polling call.
5. After a polling call is transmitted, if the reply signal is not received, “Waiting for ACK” is shown on the display which means the GX6000 is waiting for the vessel you called to send an acknowledgement.
6. To transmit the call again, press the [RESEND] soft key.
7. Press the [QUIT] soft key to return to radio operation.
Polling Call by Manually Entering an MMSI
This feature allows you to contact a vessel by manually entering the MMSI of the ship you want to track.
[
]
1.
2. Rotate the DIAL/ENT knob to select “MANUAL”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select the rst number in the MMSI and press the [SELECT] soft key.
4. Repeat step 3 until all the digits of the MMSI are shown
on the display.
5. If a mistake was made entering in the MMSI number, rotate the DIAL/ENT knob to select “←” or “→”, press the [SELECT] soft key until the wrong character is selected, then perform step 3.
6. When nished entering the MMSI number, press the [FINISH] soft key.
7. Press the [YES] soft key to transmit the polling call.
DSC CALLPOLLING CALL
8. Press the [QUIT] soft key to return to radio operation.
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10.8.2 Receiving a Polling Call
When another vessel transmits a polling call to the GX6000 the following will
happen:
1. When a polling call is received, the radio will automati-
cally respond to the calling vessel.
2. To exit from the polling call display, press the [QUIT] soft key.

10.9 AUTO POSITION POLLING

The GX6000 has the capability to automatically track seven vessels programmed into the individual directory, or to automatically send your position information
to the programmed stations.
10.9.1 Setting up the Polling Operation
]
[
1.
2. Rotate the DIAL/ENT knob to select the desired
operation (AUTO POS REQUEST and AUTO POS REPORT), and press the [ENTER] soft key.
3. Press the CLEAR key to return to radio operation.
“SETUP“DSC SETUP“AUTO POSITION POLLING
10.9.2 Setting up the Polling Time Interval
]
[
1.
2. Rotate the DIAL/ENT knob to select “AUTO POS
INTERVAL”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select the desired
interval time (30 second, 1, 2, 3, and 5 minutes) and
press the [ENTER] soft key.
4. Press the CLEAR key to return to radio operation.
SETUPDSC SETUPAUTO POS INTERVAL
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10.9.3 Selecting Vessels to be Automatically Polled
NOTE
The radio uses the individual directory to select vessels to be auto­matically polled. Refer to section “10.4.1 Setting up the Individual / Position Call Directoryand to enter MMSI of vessels you want to
poll before proceeding.
]
[
1.
2. Rotate the DIAL/ENT knob to select “SELECTED ID”, then press the [SELECT] soft key.
3. The radio will show a blank row highlighted when you select the vessel for the rst time. Press the [SELECT] soft key.
4. The radio will show the vessels programmed in the indi­vidual directory. Rotate the DIAL/ENT knob to select the desired vessel, then press the [ENTER] soft key.
DSC CALLAUTO POS POLLING
5. For more entries, rotate the DIAL/ENT knob to select a blank row, press the [SELECT] soft key, then perform step 4.
6. When nished, press the CLEAR key to exit to the
radio mode.
10.9.4 Enabling/Disabling Auto POS Polling
]
[
1.
2. Rotate the DIAL/ENT knob to select the “ACTIVA-
TION”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “START” to enable transmissions or “STOP” to disable, then press
the [ENTER] soft key.
78
DSC CALLAUTO POS POLLING
Page 81
4. Press the CLEAR key to return to radio operation.
5. Auto POS Polling starts and “[A]” icon will light up on
the screen.

10.10 DSC TEST

This function is used to contact another DSC equipped vessel to ensure the DSC functions of the radio are operating.
NOTE
To use this feature, the radio that will receive the test call also needs to have the DSC Test feature.
To perform the DSC test you will need to enter the MMSI of another vessel into the individual directory or manually enter in the MMSI using the procedure below.
10.10.1 Programming MMSI into Individual Directory
Refer to section “10.4.1 Setting up the Individual / Position Call Directory”.
10.10.2 Transmitting a DSC Test to Another Vessel
DSC Test call by using Individual/Position Directory
]
[
1.
2. Rotate the DIAL/ENT knob to select “HISTORY” or
MEMORY”, then press the [SELECT] soft key.
DSC CALLDSC TEST CALL
3. Rotate the DIAL/ENT knob to select the ship name,
then press the [SELECT] soft key.
4. Press the [YES] soft key to transmit the DSC test call
to the other vessel.
5. Press the [QUIT] soft key to return to radio operation.
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DSC Test Call by Manually Entering an MMSI
]
[
1.
2. Rotate the DIAL/ENT knob to select “MANUAL”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select the rst digit in the MMSI, then press the [SELECT] soft key.
4. Repeat step 3 until all the numbers of the MMSI are
shown on the display.
5. Press the [FINISH] soft key to show the test call page.
6. Press the [YES] soft key to transmit the DSC test call
to the other vessel.
7. Press the [QUIT] soft key to return to radio operation.
“DSC CALL“DSC TEST CALL“MANUAL
NOTE
After the radio receives a test call reply from the vessel that was called, the radio will ring and show “RX TEST CALL” display, which conrms the radio you called has received the test call.
10.10.3 Receiving a DSC Test Call
When another vessel transmits a DSC Test call to the GX6000 the following
will happen:
1. When a DSC Test call is received, the radio will auto-
matically respond to the calling vessel.
2. To exit from the DSC Test call display, press the [QUIT] soft key.
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Page 83

10.11 DSC LOG OPERATION

The GX6000 logs transmitted calls, received DSC distress calls, and other calls
(individual, group, all ships, etc.). The DSC log feature is similar to an answer machine where calls are recorded for review and a “ ” icon will appear on the radio's display. The GX6000 can store up to 100 transmitted calls, up to the
latest 50 distress calls, and up to the latest 100 other calls (individual, group,
all ships, position report, position request ack, test call ack, and polling calls).
NOTE
When the “DSC LOG” menu is selected, the GX6000 may display high-priority logged call automatically.
10.11.1 Reviewing and Resending a Transmitted Logged Call
The GX6000 allows transmitted logged calls to be reviewed and to resend the call.
[
]
1.
2. Rotate the DIAL/ENT knob to select “TRANSMIT-
TED”, then press the [SELECT] soft key.
“DSC CALL“DSC LOG
3. Rotate the DIAL/ENT knob to select the station (name
or MMSI number) you want to review and/or resend
the call.
4. Press the [SELECT] soft key to review details for the
selected station.
5. Depending on the type of the DSC LOG selected in step 3, you can check the information of the LOG by
pressing the [INFO] soft key and can reply by press- ing the [CALL] soft key.
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10.11.2 Reviewing a Logged DSC RX Distress Call
The GX6000 allows logged DSC RX distress call to be reviewed.
[
]
1.
2. Rotate the DIAL/ENT knob to select the station (name
or MMSI number) you want to review and/or relay the
distress call to other vessels.
Note: When there is an unread received call, “ ” icon
will appear to the left of the logged call.
3. Press the [SELECT] soft key to review details for the selected station.
4. Press the [INFO] soft key to display more informa- tion or press the [BACK] soft key to go back to the received DSC distress call list.
“DSC CALL“DSC LOG“RX DISTRESS
10.11.3 Reviewing Other Logged Calls
]
[
1.
2. Rotate the DIAL/ENT knob to select the station (name
or MMSI number) you want to review and/or call back.
Note: When there is an unread received call, “ ” icon
will appear to the left of the logged call.
3. Press the [SELECT] soft key to review details for the selected station.
4. Press the [REPLY] soft key to reply to the call or press the [BACK] soft key to go back to the received call list.
“DSC CALL“DSC LOG“RX OTHER CALL
10.11.4 Deleting Logged Calls from the DSC Log Directory
]
[
1.
82
DSC CALLDSC LOGLOG DELETE
Page 85
2. Rotate the DIAL/ENT knob to select the category (“TRANSMITTED”, “RX DISTRESS”, “RX OTHER CALL” or “ALL LOG”) to be deleted.
3. Press the [SELECT] soft key.
The display will show “Do you want to delete the
LOG?”.
4. Press the [YES] soft key. (To cancel, press the [NO] soft key.)
5. Press the CLEAR key to return to radio operation.
NOTE
The procedure above will delete all logged calls of the selected category
at one time.
To delete logged calls one by one, review the details of the call you
want to delete, then press the [DELETE] soft key.

10.12 DSC LOOP BACK OPERATION

The GX6000 has a self-test feature for DSC call.
[
]
1.
2. Press the [YES] soft key to start a test. (To cancel, press the [NO] soft key.)
DSC CALLDSC LOOP BACK
The display will show “Passed!” if the DSC feature
properly operates, then press the [OK] soft key to the “DSC CALL” menu.
3. Press the CLEAR key to return to radio operation.
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11 NAVIGATION

The GX6000 is capable of storing up to 250 waypoints for navigation using the compass page.
You can also navigate to DSC distress calls with position or a position received
from another DSC radio using DSC polling.

11.1 WAYPOINT OPERATION

11.1.1 Starting and Stopping Navigation
Navigation by Using the Waypoint Directory
[
]
1.
2. Rotate the DIAL/ENT knob to select the desired
category (“HISTORY” or “MEMORY”), then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select a waypoint, then press the [SELECT] soft key. The navigation screen will appear.
The screen includes the distance and direction to the
destination, and the waypoint is indicated by a dot ()
inside the compass.
NAVI”WAYPOINT”
4. Press one of the soft keys to show the key selections. Press the [STOP] soft key to stop the navigation.
Navigation by Manually Entering a Waypoint
[
]
1.
NAVIWAYPOINT
2. Rotate the DIAL/ENT knob to select “MANUAL”, then press the [SELECT] soft key.
3. If you want to give the waypoint an easy-to-nd name,
rotate the DIAL/ENT knob to select “NAME:”, press the [SELECT] soft key, then enter the name. For
details, refer to “10.4.1 Setting up the Individual / Position Call Directory”.
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4. Rotate the DIAL/ENT knob to select “POSITION:”, then press the [SELECT] soft key.
5. Rotate the DIAL/ENT knob to select the rst number of latitude, then press the [SELECT] soft key to step to the next number.
6. Repeat step 5 to set the position.
If a mistake was made, rotate the DIAL/ENT knob to
select “←” or “→”, press the [SELECT] soft key until
the wrong character is selected, then perform step 5.
7. When nished programming the position, press the [FINISH] soft key. The display will return to the previous screen.
8. Rotate the DIAL/ENT knob to select “SAVE & GOTO”, then press the [SELECT] soft key. To set the
Waypoint as a temporary destination without saving and start the navigation, select “GOTO” and press the [SELECT] soft key.
The navigation screen will appear. The screen includes the distance and direction to the
destination, and the waypoint is indicated by a dot ()
inside the compass.
9. Press one of the soft keys to show the key selections.
Press the [STOP] soft key to stop the navigation.
11.1.2 Setting Up Waypoint Directory
Marking a Position
This feature allows the radio to mark the current position of the vessel.
[
]
1.
2. Rotate the DIAL/ENT knob to select “NAME:”, then press the [SELECT] soft key.
3. Enter the waypoint name by rotating the DIAL/ENT knob and the [SELECT] soft key.
When nished entering the name (using fteen char-
acters or less), press the [FINISH] soft key.
SETUPWAYPOINT SETUP”MARK POSITION
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4. If you want to modify the position, rotate the DIAL/ENT knob to select POSITION:”, press the [SELECT] soft key, then enter the new coordinates.
When nished modifying the position, press the [FINISH] soft key.
5. Rotate the DIAL/ENT knob to select “SAVE”, then
press the [SELECT] soft key to save the mark posi-
tion into memory.
6. Press the CLEAR key to return to radio operation.
Adding a Waypoint
[
]
1.
SETUPWAYPOINT SETUPWAYPOINT DIRECTORY
2. Rotate the DIAL/ENT knob to select “ADD”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “NAME:”, then press the [SELECT] soft key.
4. Enter the waypoint name by rotating the DIAL/ENT knob and the [SELECT] soft key.
When nished entering the name (using fteen char-
acters or less), press the [FINISH] soft key.
5. Rotate the DIAL/ENT knob to select “POSITION:”, press the [SELECT] soft key, then enter the coordinates.
When nished entering the position, press the [FINISH] soft key.
6. Rotate the DIAL/ENT knob to select “SAVE”, then press the [SELECT] soft key to save the waypoint into memory.
7. Press the CLEAR key to return to radio operation.
Editing a Waypoint
This function allows a previously entered waypoint to be edited.
[
]
1.
SETUPWAYPOINT SETUPWAYPOINT DIRECTORY
2. Rotate the DIAL/ENT knob to select “EDIT”, then press the [SELECT] soft key.
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Page 89
3. Rotate the DIAL/ENT knob to select the waypoint to be edited, then press the [SELECT] soft key to show
the waypoint input display.
4. Rotate the DIAL/ENT knob to select “NAME:” or POSITION:”, then press the [SELECT] soft key.
5. Rotate the DIAL/ENT knob to select “←” or “→”, press the [SELECT] soft key until the character to be changed is selected, then enter a new character.
6. Repeat step 5 until the waypoint is updated.
When nished editing, press the [FINISH] soft key.
7. Rotate the DIAL/ENT knob to select “SAVE”, then press the [SELECT] soft key to store the edited
waypoint into memory.
8. Press the CLEAR key to return to radio operation.
Deleting a Waypoint
]
[
1.
SETUPWAYPOINT SETUPWAYPOINT DIRECTORY
2. Rotate the DIAL/ENT knob to select “DELETE”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select the waypoint to be deleted, then press the [SELECT] soft key.
4. Conrm the waypoint to be deleted, rotate the DIAL/ ENT knob to select “OK”, then press the [SELECT]
soft key.
5. Press the CLEAR key to return to radio operation.
Saving a DSC Position Call as a Waypoint
When a position is received from another DSC radio the GX6000 allows the
position to be saved as a waypoint. Refer to section “10.7.4 Saving the Reported Position as a Waypoint” for
details.
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11.1.3 Selecting the Display Range
Current
position
WPT
Via1
Via2
Via3
Via14
Via15
This menu item allows setting of the range on the compass display.
[
]
1.
SETUPWAYPOINT SETUPDISPLAY RANGE
2. Rotate the DIAL/ENT knob to select desired range. (Unit of measure depends on the settings in the GPS
SETUP menu. Refer to section “18.7 UNITS OF MEASURE”.)
3. Press the [ENTER] soft key to store the selected setting.
4. Press the CLEAR key to return to radio operation.
11.1.4 Selecting the Arrival Range
This menu item sets the distance to alert you when you are within the specied arrival range of the waypoint.
[
]
1.
2. Rotate the DIAL/ENT knob to select desired range. (Unit of measure depends on the settings in the GPS
SETUP menu. Refer to section “18.7 UNITS OF MEASURE”.)
3. Press the [ENTER] soft key to store the selected setting.
4. Press the CLEAR key to return to radio operation.
“SETUP“WAYPOINT SETUP“ARRIVAL RANGE

11.2 ROUTING OPERATION

The GX6000 allows you to set 1 to 15 waypoints along the route.
Routing to a Waypoint
11.2.1 Setting Up Routing Directory
NOTE
All the destinations and via-points must be programmed as waypoints
in the GX6000 memory. Refer to section “11.1.2 Setting Up Waypoint Directory”.
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Page 91
Adding a Route
]
[
1.
SETUPWAYPOINT SETUPROUTE DIRECTORY
2. Rotate the DIAL/ENT knob to select “ADD”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select “NAME:”, then press the [SELECT] soft key.
4. Enter the route name by rotating the DIAL/ENT knob and the [SELECT] soft key.
When nished entering the name (using fteen char-
acters or less), press the [FINISH] soft key.
5. Rotate the DIAL/ENT knob to select “ROUTE POINTS”, press the [SELECT] soft key.
6. Rotate the DIAL/ENT knob to select “WPT:”, then
press the [SELECT] soft key.
7. Rotate the DIAL/ENT knob to select a waypoint, then press the [SELECT] soft key.
8. Rotate the DIAL/ENT knob to select “Via1”, then press the [SELECT] soft key.
9. Rotate the DIAL/ENT knob to select a waypoint, then press the [SELECT] soft key.
10. Repeat steps 8 and 9 to add more via-points.
11. Press the [BACK] soft key.
12. Rotate the DIAL/ENT knob to select “SAVE”, then press the [SELECT] soft key to store the route into
memory.
13. Press the CLEAR key to return to radio operation.
Editing a Route
This function allows a previously entered route to be edited.
[
]
1.
SETUPWAYPOINT SETUP”ROUTE DIRECTORY
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2. Rotate the DIAL/ENT knob to select “EDIT”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select the route to be edited, then press the [SELECT] soft key to show the
route input display.
4. Perform steps 3 to 11 of the previous page until the route is updated.
5. Rotate the DIAL/ENT knob to select “SAVE”, then press the [SELECT] soft key to store the edited route
into memory.
6. Press the CLEAR key to return to radio operation.
Deleting a Route
[
]
1.
SETUPWAYPOINT SETUPROUTE DIRECTORY
2. Rotate the DIAL/ENT knob to select “DELETE”, then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select the route to be deleted, then press the [SELECT] soft key.
4. Conrm the route to be deleted, rotate the DIAL/ENT knob to select “OK”, then press the [SELECT] soft key.
5. Press the CLEAR key to return to radio operation.
11.2.2 Starting and Stopping Route Navigation
]
[
1.
2. Rotate the DIAL/ENT knob to select the desired
category (“HISTORY” or “MEMORY”), then press the [SELECT] soft key.
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NAVI”ROUTE
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3. Rotate the DIAL/ENT knob to select a route, then
press the [SELECT] soft key. The navigation screen
with “RUT” indicator appears.
4. A message “ARRIVED” will appear when you have reached to the rst target point.
To start navigation to the next target, press the [YES]
soft key.
5. Press one of the soft keys to show the key selections.
Press the [STOP] soft key to stop the navigation.
11.2.3 Changing the Destination
1. On the navigation screen, press one of the soft keys to show the key selections.
2. Press the [NEXT TG] soft key.
3. Rotate the DIAL/ENT knob to select desired destina­tion, then press the [SELECT] soft key.
4. The navigation screen with a new destination appears.
11.2.4 Selecting Automatic or Manual Routing
This selection allows you to start navigation to the next target automatically or manually when your vessel has arrived at a waypoint.
[
]
1.
2. Rotate the DIAL/ENT knob to select “AUTO” or
MANUAL”, then press the [ENTER] soft key.
3. Press the CLEAR key to return to radio operation.
SETUPWAYPOINT SETUP”ROUTING OPERATION”
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12 GM OPERATION

The GM (Group Monitor) feature of the GX6000 utilizes the same system as the DSC Group call and Auto Position Polling, to display the group members'
locations.

12.1 SETTING UP GM OPERATION

The GX6000 is capable of storing up to 10 groups with 1 to 9 members each.
12.1.1 Setting Up GM Group Directory
NOTE
• For this function to operate, the same group MMSI must be programmed into each transceiver of group members to be monitored. Refer to
section “10.5.1 Setting up a Group Call” for details.
Group members for GM operation can only be selected from the Individual/Position Call directory, there for all members that you want to monitor have to be stored in the directory. Refer to section “10.4.1 Setting up the Individual / Position Call Directory” for details.
]
[
1.
2. Rotate the DIAL/ENT knob to select “ADD”, then press the [SELECT] soft key.
SETUPGM SETUPGM GROUP DIRECTORY
3. Rotate the DIAL/ENT knob to select “NAME:”, then press the [SELECT] soft key.
4. Enter the GM group name by rotating the DIAL/ENT knob and the [SELECT] soft key.
When nished entering the name (using eleven char-
acters or less), press the [FINISH] soft key.
5. Rotate the DIAL/ENT knob to select “GM ID:”, press the [SELECT] soft key, then enter the group MMSI number.
When nished entering the MMSI, press the [FINISH]
soft key.
6. Rotate the DIAL/ENT knob to select “MEMBERS”, then press the [SELECT] soft key.
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7. Rotate the DIAL/ENT knob to select a list number,
then press the [SELECT] soft key.
8. Rotate the DIAL/ENT knob to select a member from
the Individual directory, then press the [SELECT] soft key.
9. Repeat steps 8 to add members to the group, then
press the [BACK] soft key.
10. Press the [BACK] soft key to return to the “NAME:
and “GM ID:” screen.
11. Rotate the DIAL/ENT knob to select “SAVE” to store the data, then press the [ENTER] soft key.
12. To enter another group directory, repeat steps 2
through 11.
13. Press the CLEAR key to return to radio operation.
12.1.2 Setting Up the Polling Time Interval
]
[
1.
SETUPGM SETUPINTERVAL
2. Rotate the DIAL/ENT knob to select the desired interval time, then press the [ENTER] soft key.
3. Press the CLEAR key to return to radio operation.
12.1.3 Enabling/Disabling Transmission during GM Operation
]
[
1.
2 Rotate the DIAL/ENT knob to select the desired
transmission type, then press the [ENTER] soft key. OFF: Disables the transmission during GM
ON GM: Enables the transmission during the GM
ON ALL: Enables the transmission during the GM operation.
3. Press the CLEAR key to return to radio operation.
SETUPGM SETUPGM TX
operation.
target display.
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12.2 STARTING GM OPERATION

NOTE
To start GM operation, congure the GM Group Directory setting in setup menu. Otherwise, you cannot start the GM operation. Refer to section “12.1.1 Setting Up GM Group Directory” for details.
]
[
1.
2. Rotate the DIAL/ENT knob to select the desired
category (“HISTORY” or “MEMORY”), then press the [SELECT] soft key.
3. Rotate the DIAL/ENT knob to select a group you want to monitor, then press the [SELECT] soft key.
The GM operation starts and the GM target display
appears.
4. Press the CLEAR key to return to radio operation.
“GM
12.2.1 Changing the GM Group Being Monitored
1. On the GM target display, press one of the soft keys to show the key selections.
2. Press the [TG LIST] soft key.
3. Press the [CHG GP] soft key.
4. Rotate the DIAL/ENT knob to select the name of the
group you want to start monitoring, then press the [ENTER] soft key.
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The GM group being monitored changes. The GM
target display appears.
5. Press the CLEAR key to return to radio operation.
12.2.2 Transmitting a DSC Call to a Group Member
1. On the GM target display, press one of the soft keys to show the key selections.
2. Press the [TG LIST] soft key.
3. Rotate the DIAL/ENT knob to select a member you want to call.
4. Press the [SELECT] soft key to display the location, distance, and bearing of the selected member.
5. Press the [CALL] soft key to transmit a DSC Individual call to the selected member.
12.2.3 Starting Navigation to a Group Member
1. On the GM target display, press one of the soft keys to show the key selections.
2. Press the [TG LIST] soft key.
3. Rotate the DIAL/ENT knob to select a member you want to approach.
4. Press the [SELECT] soft key to display the location, distance, and bearing of the selected member.
5. Press the [TO WPT] soft key to start navigation to the selected member. (Press the [BACK] soft key twice
to cancel and return to the GM target display.)
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13 AUTOMATIC IDENTIFICATION SYSTEM (AIS)

13.1 GENERAL

NOTE
• The GX6000 is equipped with an antenna connection designated for
AIS. By connecting a marine antenna to this connector, the transceiver
can receive AIS signals while receiving a VHF voice transmissions.
Install the VHF antenna and the AIS antenna as far away from each
other as possible. Having a large vertical distance is especially effec­tive for improving high frequency isolation. To make even longer-range
communication possible, it is recommended to install the antenna for VHF at a height higher than the antenna for AIS.
The Automatic Identication System (AIS) is a short range coastal tracking system. AIS is intended to assist in collision avoidance by seeing positions and courses of AIS equipped vessels around your vessel.
AIS is mandatory on passenger ships, irrespective of size, all ships 300 gross tonnage and larger engaged on international voyages, cargo ships of 500 gross tonnage and larger not engaged on international voyages.
AIS uses two marine VHF channels. Each ship equipped with an AIS transpon-
der transmits a packet every few seconds with information about the ship and its voyage. Radio frequencies: AIS1 = 161.975 MHz and AIS2 162.025 MHz. A stand-alone AIS receiver or the AIS receiver built in to a Class A or Class B
transponder can pick up these radio signals and translate them into a NMEA
data sentence that can be understood by a computer with the proper software or by an AIS-enabled chart plotter.
Classes of AIS:
Class A - 12.5W power output - mandated for use on SOLAS Chapter V vessels
(and others in some countries).
Class B CS - 2W output - lower cost derivative for leisure and non-SOLAS
markets.
The GX6000 is capable of receiving Class A and Class B CS transmissions the internal Dual Channel AIS receiver.
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13.2 AIS OPERATION

AIS Target
Range Ring
The GX6000 is equipped with an AIS receiver and can display AIS targets around your vessel on the radio's display. Therefore, you can identify and avoid in proximity to your vessel.
NOTE
To show AIS targets on the radio’s display, the optional SCU-31 or an external GPS devices needs to be connected via NMEA 0183 or NMEA 2000 so the radio knows its position relative to the AIS targets.
]
[
1.
AIS
The AIS display shows your vessel as a “ ” icon in
Vessel Location
the center of the display. AIS targets are shown as
triangles. The line projected from the circle is the AIS
vessels course over ground (COG).
2. Press the / key to change the AIS target. Pressing
Selected AIS Target
the ◄ key sequentially displays AIS vessels in order closest to your ship. Pressing the ► key sequentially
AIS
displays AIS vessels in order furthest from your ship.
The selected AIS target is displayed with “ ” icon,
while other stations are displayed with “ ” icon.
Information of the AIS Target
Note: Up to 15 AIS targets can be shown on the display. All received AIS targets
are displayed on the compatible chartplotter or navigation software via
NMEA 0183 or NMEA 2000.
3. Press the CLEAR key to return to radio operation.
13.2.1 Displaying the AIS Target Information Screen
1. On the AIS screen, press one of the soft keys to show the key selections. These selections are described below:
[RANGE]: Press this key to change the display range
of the screen.
[TG LIST]: Press this key to show a list of the MMSI
numbers or the vessel names being received.
[FUNC]: Press this key to show the function menu.
2. Press the [TG LIST] soft key to show a list of AIS target being received.
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3. Rotate the DIAL/ENT knob to select the MMSI number
(or vessel name). then press the [SELECT] soft key.
Pressing the [DANGER] soft key changes the order to the TCPA time order.
4. The AIS target information screen appears. To see more information of the AIS target, press the [NEXT]
soft key.
5. Press the CLEAR key to return to radio operation.
13.2.2 Changing the AIS Range
1. On the AIS screen, press one of the soft keys to show the key selections.
2. Press the [RANGE] soft key. Press the soft keys at the center and right side to select the radius range to
display on the AIS screen.
3. Press the [BACK] soft key to return to AIS screen.
NOTE
You may change the display range unit of the AIS screen, refer to section “18.7 UNITS OF MEASURE”.
13.2.3 Transmitting an Individual Call to an AIS Ship
It is possible for the GX6000 to transmit a DSC individual call to a received AIS
target by the procedure below:
1. On the AIS screen, press one of the soft keys to show the key selections.
2. Press the [TG LIST] soft key to show a list of AIS target being received.
3. Rotate the DIAL/ENT knob to select the MMSI number
(or vessel name). then press the [SELECT] soft key.
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