l Submersible
l DSC distress call automatically broadcasts lat/long and vessel ID
l MARITEL DSC telephone capability
l DSC position request function and NMEA data input/output
l Latitude/Longitude and SOG/COG display
l Channel name capability
l Versatile user-programmable Scanning, Priority Scan and Dual Watch
l NOAA Weather Alert
l One-button access to Channel 16 and 9
l Access to all US, Canadian and International channels
l Big, back-lit display and keys
]
]
] with GPS attached
GX1280SPage 1
Page 2
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
GX1280SPage 2
Page 3
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
GX1280SPage 3
Page 4
SAFETY / WARNING INFORMATION
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
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 0.6 m (2 feet).
Failure to observe these restrictions will result in exceeding the FCC RF
exposure limits.
Antenna Installation:
The antenna must be located at least 0.6 m (2 feet) away from passengers
in order to comply with the FCC RF exposure requirements.
For roof top installation, the antenna must be placed in the center of the
roof.
ON-LINE WARRANTY REGISTRATION
Please visit www.standardhorizon.com to register the MATRIX Marine
VHF. It should be noted that visiting the Web site from time to time may
be beneficial to you, as new products are released they will appear on
the STANDARD HORIZON Web site.
PRODUCT SUPPORT INQUIRIES
If you have any questions or comments regarding the use of the MATRIX, you can visit the STANDARD HORIZON Web site to send an E-
Mail or contact the Product Support team at 800-767-2450 M-F 7:005:00PST.
GX1280SPage 4
Page 5
FCC RADIO LICENSE INFORMATION
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Standard Horizon radios comply with the Federal Communication Commission (FCC) requirements that regulate the Maritime Radio Service.
STATION LICENSE
An FCC ship station license is no longer required for any vessel traveling in
U.S. waters which is under 20 meters in length. However, any vessel required to carry a marine radio on an international voyage, carrying a HF
single side band radiotelephone or marine satellite terminal is required to
have a ship station license. FCC license forms, including applications for
ship (506) and land station licenses can be downloaded via the Internet at
www.fcc.gov/forms. To obtain a form from the FCC, call (888) 225-5322.
RADIO CALL SIGN
Currently the FCC does not require recreational boaters to have a Ship Radio
Station License. The USCG recommends the boats registration number and
the state to be used.
CANADIAN SHIP STATION LICENSING
You may need a license when traveling in Canada.. If you do need a license
contact their nearest field office or regional office or write:
Industry Canada
Radio Regulatory Branch
Attn: DOSP
300 Slater Street
Ottawa, Ontario
Canada, KIA 0C8
GX1280SPage 5
Page 6
FCC NOTICE
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
NOTICE
Unauthorized changes or modifications to this equipment may void compliance with FCC Rules. Any change or modification must be approved
in writing by STANDARD HORIZON.
NOTICE
This equipment has been tested and found to comply with the limits for
a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to
radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
GX1280SPage 6
Page 7
1 GENERAL INFORMATION
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
1.1 INTRODUCTION
The STANDARD HORIZON MATRIX is a VHF/FM transceiver designed for
use in the frequency range of 156.025 to 163.275 MHz. The MATRIX requires 13.8V for operation and has a switchable RF output power of 1 watt
or 25 watts.
The MATRIX is capable of RTCM SC101 DSC (Digital Selective Calling)
operation and intercom operation with the use of an optional RAM mic
(CMP25 remote-control speaker/microphone with display).
The MATRIX operates on all currently-allocated marine channels which are
switchable for use with either USA, International, or Canadian regulations.
It has an emergency channel 16 which can be immediately selected from
any channel by pressing the red [16/9] key. NOAA Weather channels can
also be accessed immediately by pressing the [WX] key with channel selection.
Other features of the transceiver include: scanning, priority scanning, submersible speaker mic, high and low voltage warning, and GPS repeatability.
1.2 FCC / INDUSTRY CANADA INFORMATION
The following data pertaining to the transceiver is necessary to fill out the
license application.
Type Acceptance ........................................................................ FCC Part 80
Output Power ............................................. 1 Watt (low) and 25 Watts (high)
201SZ ............................................... White Flush Mount Extension Speaker
201SBK .................................................................. Black Extension Speaker
201SBKZ ...........................................Black Flush Mount Extension Speaker
GX1280SPage 8
Page 9
3 INSTALLATION
GPS Navigation Receiver
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
3.1 LOCATION
The radio can be mounted at any angle. Choose a mounting location that:
• is far enough from any compass to avoid any deviation in compass
reading due to the speaker magnet
• provides accessibility to the front panel controls
• allows connection to a power source and an antenna
• has nearby space for installation of a microphone hanger
• the antenna must be mounted at least 3 feet from radio
3.2 ELECTRICAL CONNECTIONS
CAUTION
Reverse polarity connections will damage the radio!
Connect the power cord and antenna to the radio. Antenna and Power Supply connections are as follows (see Figure 1):
Antenna
1. Mount the antenna at least 3 feet away from the radio. At the rear of the
radio, connect the antenna cable. It must have a PL259 connector. RG8/U coaxial cable must be used if the antenna is 25 feet or more from the
radio. RG58 cable can be used for distances less than 25 feet.
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
3.3 for connections.
4. It is advisable to have a Certified Marine Technician check the power
output and the standing wave ratio of the antenna after installation.
GX1280SPage 9
Red
Power Source
Water proof
Deck Outlet
Fuse
Black
Figure 1. General Installation
Optional Speaker
Accessory Cable
Page 10
3.3 ACCESSORY CABLE
External Speaker
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
White: External speaker (+)
Shield: External speaker (–)
Blue: NMEA IN (+) from GPS navigation receiver
Green: NMEA IN (–) from GPS navigation receiver
Gray: NMEA OUT (+) to GPS navigation receiver
Grown: Test port (for the Service Technician)
When connecting the external speaker or GPS navigation receiver, strip off
about 1 inch (2.5 cm) of the specified wire’s insulation.
16/9
U.I.C
WX
MATRIX
SCAN
ICMEM
DW
DISTRESS
MENU
NAV
CALL
H/L
SET
Wire Color/Description
WHITE - External Speaker (+
SHILED - External Speaker
GREEN - NMEA Ground
BLUE- NMEA Input (+)
VOL/PWR
PULL OPEN
SQL
Green
Blue
Shield
White
Green
Brown
Connection Examples
)
Connect to external 4 Ohm audio speaker
(–)
Connect to external 4 Ohm audio speaker
Connect to NMEA
(–)
connection of GPS
Connect to NMEA (+) output of GPS
GX1280SPage 10
Page 11
3.4 OPTIONAL MMB-84 FLUSH MOUNT INSTALLATION
Bracket
Adjusting Screw
Lock-washer nut combination
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
1. Make a rectangular template for the flush mount measuring 2-1/8” H x
5-3/4” W.
2. Use the template to mark the location where the rectangular hole is to be
cut. Confirm the space behind the dash or panel is deep enough to accommodate the transceiver (at least 6 inches deep).
There should be at least 1/2 inch between the transceiver’s heatsink and
any wiring, cables or structures.
3. Cut out the rectangular hole and insert the transceiver.
4. Fasten the brackets to the sides of the transceiver with the lock washer
nut combination, so that the mounting screw base faces the mounting
surface (see Figure 2).
5. Turn the adjusting screw to adjust the tension so that the transceiver is
tight against the mounting surface.
GX1280SPage 11
Figure 2. MMB-84 Flush Mount Instllation
Page 12
4 CONTROLS AND INDICATORS
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
NOTE
This section defines each control of the transceiver. See Figure 3 for
location of controls. For detailed operating instructions refer to chapter
5 of this manual.
4.1 CONTROLS AND CONNECTIONS
POWER SWITCH/VOLUME CONTROL
Turns the transceiver on and off as well as adjusts the audio volume. To
turn the transceiver on press and hold this knob until the LCD turns on.
To turn it off, press and hold this knob until the LCD turns off. When the
power is turned on, the transceiver is set to the last selected channel.
Secondary Use
When the transceiver is turned on while the [SCAN] and [WX] keys are
held down, the internal microprocessor is reset. This clears the memory
and all user-programmed settings, such as scan memory, and priority
scan assignments. This condition is known as the default condition, the
same as when shipped from the factory. For a list of these defaults, see
the section on Resetting the Transceiver’s Microprocessor.
NOTE
Resetting the microprocessor will not erase DSC MMSI and Directory Call information.
SQUELCH CONTROL (SQL
)
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.
CHANNEL SELECTOR KNOB
Rotary knob used to select channels and, to choose the item selection of
different functions (such as the DSC operation). The [UP
(p)]
key on the microphone can also be used to select them.
Secondary Use
While holding down the [SCAN] Key and turning the CHANNEL selector
knob, you can confirm memory channels for scanning.
/ [DOWN
GX1280SPage 12
(q)]
Page 13
VOL/PWR
DISTRESS
PULL OPEN
MATRIX
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
16/9
U.I.C
WX
SCAN
H/L
ICMEM
DW
MENU
NAV
CALL
SET
SQL
Figure 3. Controls and Connectors
GX1280SPage 13
Page 14
KEYPAD
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
[
16/9] Key
Immediately recalls channel 16 from any channel location. Holding down
this key recalls channel 9. Pressing the [16/9] key again reverts to the
previous selected working channel.
Secondary use
Please see secondary use for the [WX] and [MEM] key.
[WX]
Key
Immediately recalls the previously selected NOAA weather channel from
any channel location.
Secondary use
1. Holding down the [16/9] key while pressing the [WX] key changes
the mode from USA to International or Canadian.
NOTE: If position is displayed, this icon will be hidden.
2. Holding down the [WX] and [SCAN] key while turning the power on
resets the microprocessor and erases scan channels from memory.
This clears the memory and establishes the factory-set defaults. For
a list of these defaults, see the section on Resetting the Transceiver’s
Microprocessor.
[
SCAN] Key
1. Starts and stops scanning of programmed channels.
2. If held while the [UP
(p)]
or [DOWN
(q)]
key on the microphone are
pressed or CHANNEL selector knob on radio is turned, the radio will
show the channels programmed in scan memory. This function will
not work if the unit is scanning.
NOTE: The priority channel is channel 16 only.
[
H/L] Key
Toggles between high and low power. When the [H/L] key is pressed
while the transceiver is on channel 13 or 67, the power will temporarily
switch from LO to HI power until the PTT is released. The [H/L] key does
not function on transmit inhibited and low power only channels.
Secondary use
Press and hold [H/L] key, when connected to the GPS receiver, the LCD
displays Position Data, Time, SOG (Speed Over Ground), and COG
(Course Over Ground) from the GPS.
GX1280SPage 14
Page 15
[DW]
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Key
Watches for a transmission on CH16 and another selected channel until
either signal is received. (Dual watch)
NOTE: When the DSC SCANNING feature is enabled (see section 7.10
DSC SCANNING), the radio watches for a transmission on CH16, another selected channel, and CH70 until either signal is received (Triple
watch).
Secondary use
Press and hold [DW] key, when the optional RAM Mic is connected, intercom operation will operate between radio and RAM Mic.
[
CALL/SET] Key
The [CALL/SET] key functions as the enter key.
Secondary use
Press the [CALL/SET] key to access the DSC OPERATION menu. The
“INDIVIDUAL CALL” and “ALL SHIPS CALL” functions can be accessed
from the DSC OPERATION menu.
Press and hold the [CALL/SET] key to access the RADIO SETUP or
DSC SETUP menu. The following functions can be accessed in the menu.
RADIO SETUP menuDSC SETUP menu
GX1280SPage 15
[
DISTRESS] Key
Used to send a DSC Distress Call. To send the distress call see section
6.2 (Sending a Distress Call).
Page 16
RAM MIC CONNECTOR
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Connects the Remote Access Microphone (RAM MIC). Refer to section
8.0 RAM MIC OPERATION.
ACCESSORY CONNECTION CABLE
Connects the radio to a GPS, and an external speaker.
DC INPUT CABLE
Connects the radio to a DC power supply of 13.8V
ANTENNA JACK
Connects an antenna to the transceiver. Use a marine VHF antenna with
an impedance of 50 ohms.
PTT (Push-To-Talk) SWITCH
Keys the transmitter when the transceiver is in radio mode. If the transceiver is in the intercom operation mode, it activates the .microphone for
the inercom.
MICROPHONE
Transmits the voice message with reduction of background noise.
MICROPHONE SPEAKER
The same audio heard through internal radio speaker as heard through
microphone speaker.
[UP(p)]
The [UP
/ [DOWN
(p)]
(q)]
KEYS
and [DOWN
(q)]
on the microphone function the same as
the CHANNEL selector knob on the front panel of the transceiver.
[
16/9] Key
Pressing the [16/9] key immediately recalls channel 16 from any location. Press and hold the [16/9] key to recall channel 9. Pressing the
[
16/9] key again revert the radio to the previous select channel.
GX1280SPage 16
Page 17
5 BASIC OPERATION
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
5.1 RECEPTION
1. After the transceiver has been installed, ensure that the power supply
and antenna are properly connected.
2. Press and hold the VOL/PWR knob until the radio turns on.
3. Turn the SQL knob fully counterclockwise. This state is known as “squelch
off”.
4. Turn up the VOL/PWR knob until noise or audio from the speaker is at a
comfortable level.
5. Turn the SQL knob clockwise until the random noise disappears. This
state is known as the “squelch threshold.”
6. Turn the CHANNEL selector knob to select the desired channel. Refer
to the channel chart on page ?? for available channels.
7. When a message is received, adjust the volume to the desired listening
level. The “BUSY” indicator in the LCD is displayed indicating that the
channel is being used.
5.2 TRANSMISSION
1. Perform steps 1 through 6 of RECEPTION.
2. Before transmitting, monitor the channel to ensure it is clear. THIS IS AN
FCC REQUIREMENT!
3. Press the 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 finished, release the PTT switch.
NOTE
This is a noise-canceling microphone. The oval slot on the bottom of
microphone should be positioned within 1 inch (2.5 cm) from the
mouth for optimum performance.
6. Refer to page 38 for operating practices.
5.3 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 first be released and then pressed again.
GX1280SPage 17
Page 18
5.4 SIMPLEX/DUPLEX CHANNEL USE
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Refer to the VHF MARINE CHANNEL CHART (page 49) 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.
5.5 USA, CANADA, AND INTERNATIONAL MODE
1. To change the modes, hold the [16/9] key and press the [WX] key. The
mode changes from USA to International to Canadian with each press of
the [WX] key.
2. “USA” will be displayed on the LCD for USA mode, “INTL” will be displayed for International mode, and “CAN” will be displayed for Canadian
mode.
3. Refer to the VHF MARINE CHANNEL CHART (page ?? ) for allocated
channels in each mode.
5.6 NOAA WEATHER CHANNELS
1. To receive a NOAA weather channel, press the [WX] key from any channel. The transceiver will go to the last selected weather channel.
2. Turn the CHANNEL selector knob on the radio or [UP
(p)]
/ [DOWN
keys on the microphone to select a different NOAA weather channel.
3. To exit from the NOAA weather channels, press the [WX] key. The transceiver returns to the channel it was on prior to a weather channel.
(q)]
GX1280SPage 18
Page 19
5.7 NOAA WEATHER ALERT
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
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. When the Weater Aleart feature is enabled (see section 7.4 WEATER ALERT), the transceiver is capable of receiving this alert if the following is performed:
1. Program NOAA weather channels into the transceiver’s memory for scanning. Follow the same procedure as for regular channels under section
5.8.
2. Press the [SCAN] key once to start memory scanning or hold down the
[
SCAN] key during memory scanning to start priority scanning.
3. The programmed NOAA weather channels will be scanned along with
the regular-programmed channels. However, scanning will not stop on a
normal weather broadcast unless a NOAA alert is received.
4. 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.
5. Press the [WX] key to stop the alert tone and receive the weather report.
NOTE
If the [WX] key is not pressed the alert tone will be emitted for 5 minutes
and then the weather report will be received.
NOTE
The Weather Aleart feature is also engaged while the transceiver is
received on the one of the NOAA weather channel.
GX1280SPage 19
Page 20
5.8 MEMORY SCANNING (M-SCAN
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
)
NOTE
• During scanning, the dot matrix area of the LCD will show M-SCAN or
P-SCAN depending on the scan mode selected.
• If GPS position is displayed this icon will be hidden.
1. Adjust the SQL knob until background noise disappears.
2. Select a desired channel to be scanned using the
CHANNEL selector knob. Press the [MEM] key,
“MEM” will appear on the LCD which indicates the
channel has been programmed into the transceivers memory.
3. Repeat step 2 for all the desired channels to be scanned.
4. To DELETE a channel from the transceiver’s memory, press and hold
the [MEM] key, “MEM” will disappear in the LCD.
5. To start scanning, press the [SCAN] key. Scanning will proceed from the lowest to the highest
programmed channel number and will stop on a
channel when a transmission is received.
6. The channel number will blink during reception.
7. To stop scanning, press the [SCAN], [16/9], [WX], or PTT key.
5.9 PRIORITY SCANNING (P-SCAN
)
1. Any channel can be set as the priority channel, other than weather channels and channel 70. To set the priority channel,
select the desired channel. Press and hold down
the [MEM] key until “P-CH” is shown on the display.
2. To select priority scanning, hold down the [SCAN] key until “P-SCAN”
appears on the LCD during memory scanning. Scanning will proceed
between the memorized channels and the priority channel. The priority
channel will be scanned after each programmed channel.
MEM CH.CH. 16
ø
CH. 70MEM CH.CH. 16
ø
CH. 70
ø: When DSC Scanning method is enabled. Default is DSC scan is ON.
3. The scanning will be performed while receiving
the MEM CH (memorized channel).
4. To stop scanning, press the [SCAN], [16/9], [WX],
or PTT key.
GX1280SPage 20
Page 21
NOTE
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Triple watch (T/W) means the radio is watching CH70 for DSC Calls.
Dual watch (D/W) means the radio is not watching CH70 for DSC Calls.
5.10 NAVIGATION INDICATION
The transceiver has the ability to display the time, SOG and COG date, as
well as the vessel’s position (LAT/LON), if connected to a GPS receiver.
1. Press and hold the [H/L] key to display position
information. If the GPS receiver receives no signal, the display will be as shown in the illustration
on the right.
2. To hide the position information, press the [H/L
]
key.
NOTE
The TIME OFFSET should be set to local time in the DSC/RADIO setup
mode when the radio is connected to the GPS navigation receiver. To
adjust TIME OFFSET to your local time, refer to section 7.11 TIME OFFSET.
5.11 VOICE SCRAMBLER
If privacy of communications is desired, a CVS2500 voice scrambler (VS)
can be installed in the transceiver. Contact your Dealer to have a CVS2500
installed. Refer to the section 7.8 DSC/RADIO SET UP mode to program
the voice scrambler.
1. Turn on the transceiver.
2. Select a channel that was programmed for scram-
3. Monitor the channel before transmitting.
4. Transmit the voice message. The signal sent will be scrambled.
GX1280SPage 21
bler mode. (Example: the voice scrambler code is
set 3.)
Ÿ If a channel is not set for the voice scrambler,
the display will be as shown in the illustration at
the right.
Ÿ If a voice scrambler is canceled temporarily in
the “SETUP” menu, the display will be as shown
in the illustration at the right.
Page 22
5.14 RESETTING THE TRANSCEIVERÕS MICROPROCESSOR
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Resetting the microprocessor restores the initial, factory supplied conditions
in the transceiver. These are called the default conditions.
To reset the microprocessor, first turn the transceiver off. Then while pressing the [WX] and [SCAN] keys, turn the transceiver on. The default conditions are:
Ÿ No channels in the SCAN memory.
Ÿ Channel 16 will be selected when the transceiver is turned on.
Ÿ WX channel 01 will be recalled when the [WX] key is pressed.
Ÿ Key beep will be on.
NOTE
Resetting the microprocessor will not erase DSC MMSI and Directory
Call Waiting information.
GX1280SPage 22
Page 23
6 DIGITAL SELECTIVE CALLING
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
6.1 GENERAL
6.1.1 Digital Selective Calling (DSC
Digital Selective Calling 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
had 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 new system will allow mariners to instantly send a distress call with
GPS position (when connected to the transceiver) to the US Coast Guard
and other vessels within range of the transmission. DSC will also allow mariners to initiate or receive distress, urgency, safety routine, POS Request,
POS Send and Group calls to or from another vessel equipped with a DSC
transceiver.
6.1.2 Maritime Mobile Service Identity (MMSI
What is an MMSI?
An MMSI is a nine digit number used on Marine Transceiver capable of
using Digital Selective Calling (DSC). This number is used like a telephone
number to selectively call other vessels. Refer to section 7.13 (USER MMSI
INPUT).
How can I obtain an MMSI assignment?
Contact your dealer, or Standard Horizon for details.
This radio 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 shorebased 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.
)
)
WARNING
GX1280SPage 23
Page 24
6.2 SENDING A DISTRESS CALL
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
The distress call automatically includes the vessel’s DSC MMSI and Lat/
Lon position. Refer to section 7.9 (USER MMSI INPUT). The vessel’s position can be sent only if the transceiver is properly connected to an operating
GPS receiver.
1. Lift the red spring loaded DISTRESS cover and
press the [DISTRESS] key. The “DISTRESS” menu
will appear on the LCD.
2. Press and hold the [DISTRESS] or [CALL/SET
key for 3 seconds or more. Holding time will appear on the LCD.
3. When the distress signal is sent, “TX” icon will appear on the LCD. After the message has been sent,
the Distress Alarm will sound.
6. The transceiver “shadow-watches” for a transmission between CH16 and CH70 until an acknowledgment signal is received. “DISTRESS” and
“WAITING” will appear on the LCD.
7. If no acknowledgment is received, the distress call
is repeated in 4 minute intervals until an acknowledgment is received.
8. To cancel a Distress Call, press the [16/9] key, turn the CHANNEL selector knob to select “CANCEL.” Then, press the [CALL/SET] key or turn off
the radio.
9. When a distress acknowledgment is received, a
distress alarm sounds and channel 16 is automatically selected.
LCD shows ID and the answering type.
RECEIVED ACK:acknowledgment signal is received.
RECEIVED RLY: relay signal is received from other vessel or coast sta-
tion.
10.To cancel the alarm, press any key.
]
NOTE
When a GPS receiver with NMEA output is connected, the vessel’s position is automatically transmitted with the distress call.
GX1280SPage 24
Page 25
6.3 SENDING AN INDIVIDUAL CALL
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
This feature allows the user to contact another user vessel DSC and to
automatically switch the receiving DSC radio to a desired working channel.
This feature is similar to calling a vessel on CH16 and requesting to go to
another channel. To send an individual call, see section 7.5 INDIVIDUAL
DIRECTORY SETUP. The individual call function allows you to transmit a
DSC signal to a specific party only, prompting communication on a voice
channel.
1. Select the traffic channel for voice communication.
2. Press the [CALL/SET] key. The “DSC OPERATION” menu will appear.
3. Turn the CHANNEL selector knob to select “INDIVIDUAL.” (To cancel, select “EXIT” with the CHAN-NEL selector knob or press the [16/9] key.)
4. Press the [CALL/SET] key. The transceiver will
beep, and the “Individual directory” will appear.
5. Turn the CHANNEL selector knob to select the
“Individual” you want to contact.
6. Press the [CALL/SET] key to transmit the individual DSC signal.
7. After INDIVIDUAL CALL is transmitted, the transceiver will wait 8 seconds for the acknowledgment.
If the reply signal is not received, the transceiver
will transmit again.
8. After the second INDIVIDUAL CALL is transmitted, if the reply signal is not received, the dot matrix area of the LCD will display “àSEND” to prompt
the user to send the call again or exit the mode.
9. When an individual call acknowledgment “able to
comply” is received, the established channel is
automatically selected and an alarm sounds.
10.When an individual call acknowledgment with “unable to comply” is received, the established channel is automatically
selected.
11.To cancel, select “EXIT” using the CHANNEL selector knob and press
the [CALL/SET] key. This procedure can be also canceled by pressing
the [CALL/SET] key or [16/9] key.
GX1280SPage 25
Page 26
6.4 SENDING A GROUP Call
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
This feature allows the user to contact a group of specific vessels using
DSC and to automatically switch to a desired channel. This feature allows
you to transmit a DSC signal with group MMSI that has been set according
to section 7.13 Group MMSI INPUT.
1. Select the desired channel to use Group Call for
voice communications.
2. Press the [CALL/SET] key. The “DSC OPERATION” menu will appear.
3. Turn the CHANNEL selector knob to select
“GROUP.” (To cancel, select “EXIT” with the
CHANNEL selector knob or press [16/9] key.)
4. Press the [CALL/SET] key. The transceiver will
beep, and the “Individual directory” will appear.
5. Turn the CHANNEL selector knob to select the
“Group” you want to contact.
6. Press the [CALL/SET] key to transmit the Group
Call signal.
8. When the Group Call signal is sent, the dot-matrix
area of the LCD will be as shown in the illustration
at the right.
9. After the GROUP CALL is transmitted, all the radios in the group will switch to the designated channel.
GX1280SPage 26
Page 27
6.5 SENDING AN ALL SHIPS CALL
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
The All Ships Call function allows contact to be established with other vessel
stations without having their ID in the individual calling directory. Also, priority for the call can be designated as Urgency or Safety.
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.
SAFETY Call:Used to transmit boating safety information to other ves-
sels. This message usually contains information about an
overdue boat, debris in the water. Loss of a navigation aid
or an important meteorological message.
1. Select the traffic channel (for voice communication).
2. Press the [CALL/SET] key. The “DSC OPERATION” menu will appear.
3. Turn the CHANNEL selector knob to select “ALL
SHIPS.”
4. Press the [CALL/SET] key. (To cancel this, turn
the CHANNEL selector knob to select “EXIT.”)
5. Turn the CHANNEL selector knob to select the
nature of call (“URGENCY” or “SAFETY”).
6. Press the [CALL/SET] key to transmit the selected
type of all ships DSC call.
7. After the ALL SHIPS CALL is transmitted, the transceiver will wait on CH16.
GX1280SPage 27
Page 28
6.6 DSC STANDBY
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
The DSC Standby function allows the transceiver to reply to DSC calls with
the Unattended message and logs the calls in the call waiting directory (This
feature is similar to an answering machine). When set to the DSC Standby
mode, voice traffic may still be monitored on the selected channel.
1. Press the [CALL/SET] key. The “DSC OPERATION menu will appear.
2. Turn the CHANNEL selector knob to select the
“STANDBY.”
3. Press the [CALL/SET] key.
4. When an individual DSC call is received, the radio will respond with the unattended message if
an operator cannot answer the call. The DSC call
will be logged into the radio’s call waiting directory.
5. To cancel this, press the [16/9] key.
NOTE
This function is available as following;
DSC SCAN is turned on, or the current channel is set to CH70 if DSC
SCAN is turned off.
6.7 CALL WAITING DIRECTORY
The DSC Call Waiting directory logs 10 received distress calls, and logs 20
individual calls that are received and not answered within 5 minutes or while
the radio is set on the DSC Standby function. Calls will be logged while busy
with other communications as long as the transmitter is not keyed at the
time of the call. If the call is answered within 5 minutes the call will not be
logged. When a call is logged, a message will appear on the LCD.
NOTE
When a DISTRESS CALL is received, this call will be logged on the
distress call waiting directory.
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Page 29
6.7.1 Operation of Distress Call Waiting
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
1. Press the [CALL/SET] key. The “DSC OPERATION” menu will appear.
2. Turn the CHANNEL selector knob to select “CALL
WAIT.”
3. Press the [CALL/SET] key.
4. Turn the CHANNEL selector knob to select “DISTRESS.”
5. Press the [CALL/SET] key to enter the “distress
log.”
6. Turn the CHANNEL selector knob to select the
“name.”
7. Press the [CALL/SET] key to display the log data.
8. To exit from Distress Call Waiting, press the [CALL/
SET] key and select “EXIT.”
6.7.2 Operation of Individual Call Waiting
1. Press the [CALL/SET] key. The “DSC OPERATION” menu will appear.
2. Turn the CHANNEL selector knob to select “CALL
WAIT.”
3. Press the [CALL/SET] key.
4. Turn the CHANNEL selector knob to select “INDIVIDUAL.”
5. Press the [CALL/SET] key to enter the “individual
log.”
6. Turn the CHANNEL selector knob to select the
“name.”
7. Press the [CALL/SET] key to display the “logged
call.”
8. Press the [CALL/SET] key to resend the INDIVIDUAL CALL.
9. To exit from Individual Call Waiting, select “EXIT”
and press the [CALL/SET] key.
GX1280SPage 29
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6.8 POSITION REQUEST
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
The position request mode may be used to show the position of another
vessel that has a DSC radio with this feature. The other vessel must have an
operating GPS receiver connected to its DSC transceiver and must not have
its transceiver set to deny position requests. (Refer the section 7.5 to enter
information into the individual directory).
1. Select a traffic channel, then press the [CALL/SET
key. The “DSC OPERATION” menu will appear in
the display.
2. Turn the CHANNEL selector knob to select the
“POS REQUEST.”
3. Press [CALL/SET] key to show the Position request directory. This directory uses the INDIVIDUAL Directory information.
4. Turn the CHANNEL selector knob to select a
name.
5. Press the [CALL/SET] key to transmit the position request DSC call.
6. After a DSC position request is transmitted, the
transceiver remains on channel 70 until position
data is received.
7. The transceiver received position data from a vessel.
8. If the transceiver does not receive a reply, the LCD
will display “>SEND” to prompt the user to send the call again or exit the
mode.
9. If the transceiver received no position data, the LCD will show “NO POSITION DATA.”
10.When the transceiver receives the requested position, the transceiver
outputs a NMEA DSC sentence which may be used by a Standard Horizon GPS chart plotter to show the vessels position.
]
GX1280SPage 30
Page 31
6.9 POSITION SEND
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
The position send mode may be used to send your position to another radio
with this feature. Your vessel must have an operating GPS receiver connected to its MATRIX to send the position and must not have its transceiver
set to deny position send.
When other vessel receives your position, the transceiver outputs a NMEA DSC sentence which may be
used by a Standard Horizon GPS chart plotter to show
your position.
1. Select a traffic channel, then press the [CALL/SET
key. The “DSC OPERATION” menu will appear in
the display.
2. Turn the CHANNEL selector knob to select the
“POS SEND.”
3. Press the [CALL/SET] key to select the Position
send directory. This directory uses the INDIVIDUAL
Directory information.
4. Turn the CHANNEL selector knob to select a
name.
5. Press the [CALL/SET] key to transmit your position DSC call.
6. After your position DSC is transmitted, the resend
menu will appear. When you send your position
DSC again, select “SEND” and press the [CALL/
SET] key. When you exit the mode, select “EXIT”
and press the [CALL/SET] key.
7. The transceiver returns to radio mode.
]
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Page 32
6.10 RECEIVING DSC CALLS
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Several types of DSC transmissions can be received. The required action
depends on the particular DSC type as outlined in the following examples.
NOTE
If the radio is receiving on a working channel or transmitting on a working channel, DSC calls will not be received.
6.10.1 Receiving a distress call
1. A distress call is received. An emergency alarm
sounds.
Then channel 16 is automatically selected.
2. Press any key to stop the alarm.
3. Turn the CHANNEL selector knob to scroll the received distress data.
4 If the received distress data does not include the
position data, the LCD will show the display on
the left.
NOTE
You must continue monitoring channel 16 as a coast station may require assistance in any rescue attempt.
6.10.2 Receiving a distress relay call
1. A distress relay call is received. An emergency
alarm sounds.
Then channel 16 is automatically selected.
2. Press any key to stop the alarm.
3. Turn the CHANNEL selector knob to scroll the received distress data.
NOTE
You must continue monitoring channel 16 as a coast station may require assistance in any rescue attempt.
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Page 33
6.10.3 Receiving an all ships call
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
1. An all ships call is received. An emergency alarm
sounds.
Then channel 16 is automatically selected.
2. Press any key to stop the alarm.
3. Turn the CHANNEL selector knob to scroll the received data.
4. Monitor channel 16 or traffic channel until the
URGENCY communication is completed.
6.10.4 Receiving a geographical area call
1. A geographical call is received. An emergency
alarm sounds (different from DISTRESS).
Then the requested channel from the other ship is
automatically selected.
2. Press any key to stop the alarm.
3. Monitor the traffic channel for an announcement from the calling ship.
NOTE
This feature is only available when a GPS receiver is connected.
6.10.5 Receiving an individual call
When receiving an individual call, an acknowledgment must be sent back to
the calling station.
1. An individual call is received. An individual call
alarm sounds.
Then the radio automatically switches to the requested channel.
2. Press any key to stop the alarm.
3. Turn the CHANNEL selector knob to scroll the received data.
4. Press the PTT on the mic and talk to the calling ship.
GX1280SPage 33
Page 34
6.10.6.Receiving a position request
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
When a position request call is received from another vessel, a calling alarm
will sound and POS REQUEST will show in the LCD. Operation and transceiver function differs depending on “POS REPLAY” in the “DSC SETUP”
menu setting.
Automatically reply:
1. When a position request call is received, a calling alarm sounds 4 times.
Then requested position coordinates are transmitted automatically.
2. To exit from position request display, press any
key.
Manually reply:
1. When a position request call is received, the LCD
will be as shown in the illustration at the right.
2. A calling alarm sounds 4 times. Then select type
of reply function “REPLY” or “NO REPLY” by using the CHANNEL selector knob.
3. When “REPLY” is selected, press the [CALL/SET
]
key. And the requested position coordinates will
be transmitted.
4. To exit from position request display, press any key.
GX1280SPage 34
Page 35
7 DSC / RADIO SETUP
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
NOTE
The optional RAM MIC CMP can be change the SETUP menu. Refer to
page ?? for datiles.
7.1 LAMP ADJUSTING
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Press the [CALL/SET] key, then select “LAMP” in
the “RADIO SETUP” menu with the CHANNEL selector knob.
3. Press the [CALL/SET] key.
4. Turn the CHANNEL selector knob to select the
desired level. When “OFF” is selected, the lamp
is extinguished.
5. Press the the [CALL/SET] key to store the selected
level.
6. Turn the CHANNEL selector knob to select “EXIT,” then press the [CALL/
SET] key to return to the normal operation.
7.2 LCD CONTRUST
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Press the [CALL/SET] key, then select
“CONTRUST” in the “RADIO SETUP” menu with
the CHANNEL selector knob.
3. Press the the [CALL/SET] key.
4. Turn the CHANNEL selector knob to select the
desired level. The contrust level can be set from
“1” to “7.”
5. Press the the [CALL/SET] key to store the selected
level.
6. Turn the CHANNEL selector knob to select “EXIT,” then press the [CALL/
SET] key to return to the normal operation.
GX1280SPage 35
Page 36
7.3 TIME OFFSET
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Sets the time difference between local time and UTC. Time is displayed
when position (LAT/LON) is displayed by pressing the [H/L] key.
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Press the [CALL/SET] key, then select “TIME SET”
in the “RADIO SETUP” menu with the CHANNEL
selector knob.
3. Press the [CALL/SET] key.
4. Turn the CHANNEL selector knob to select time
offset from UTC. See illustration below to find your
offset time from UTC. If “0:00” is assigned, the time
is the same as UTC (Universal Time Coordinated
or GMT Greenwich Mean Time).
5. Press the [CALL/SET] key to store the time offset.
6. Tune the CHANNEL selector knob to select “EXIT,” then press the [CALL/
SET] key to return to the normal operation.
OFFSET TIME TABLE
GX1280SPage 36
Page 37
7.4 KEY BEEP (ON/OFF
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
)
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Press the [CALL/SET] key, then select “KEY
BEEP” in the “RADIO SETUP” menu with the
CHANNEL selector knob.
3. Press the [CALL/SET] key.
4. Turn the CHANNEL selector knob to select “ON”
or “OFF.”
5. Press the [CALL/SET] key to set the key beep
condition.
6. Tune the CHANNEL selector knob to select “EXIT,”
then press the [CALL/SET] key to return to the normal operation.
NOTE
Emergency alarm and beeps for DSC operation cannot be turned OFF.
7.5 WX ALERT (ON/OFF
1. Press and hold down the [CALL/SET] key until
2. Press the [CALL/SET] key, then select “WX
3. Press the [CALL/SET] key.
4. Turn the CHANNEL selector knob to select “ON”
5. Press the [CALL/SET] key to store the selected
6. Tune the CHANNEL selector knob to select “EXIT,”
7.6 VOICE SCRAMBLER
1. Press and hold down the [CALL/SET] key until
2. Press the [CALL/SET] key, then select “SCRAM-
3. Press the [CALL/SET] key, then select “CODE” in
GX1280SPage 37
)
“RADIO SETUP” menu appear.
ALERT” in the “RADIO SETUP” menu with the
CHANNEL selector knob.
or “OFF.”
setting.
then press the [CALL/SET] key to return to the normal operation.
“RADIO SETUP” menu appear.
BLER” in the “RADIO SETUP” menu with the
CHANNEL selector knob.
the “SCRAMBLER” menu with the CHANNEL se-
Page 38
lector knob.
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
4 Press the [CALL/SET] key, then turn the CHAN-
NEL selector knob to change the scrambler code.
The scrambler code can be set from “0” to “3” and
“OFF.” When “OFF” is selected, the voice scrambler is disabled.
5. Press the [CALL/SET] key to store the selected
code.
6. Select “CHANNEL” in the “SCRAMBLER” menu
with the CHANNEL selector knob, then press the
[
CALL/SET] key.
7. Turn the CHANNEL selector knob to change the
Scrambler channel.
8. Press the [CALL/SET] key to store the selected
channel. Repeat steps 6 and 7 to set other channels.
9. Press and hold down the [CALL/SET] key.
10.Tune the CHANNEL selector knob to select “EXIT,” then press the [CALL/
SET] key to return to the normal operation.
NOTE
This menu will not appear unless a CVS2500 is installed.
7.7 CH NAMING
1. To select USA, INT or CANADA, press and hold
the [16/9] key and press [WX] key.
2. Press and hold down the [CALL/SET] key until
“RADIO “SETUP” menu appear.
3. Press the [CALL/SET] key, then select “CH NAME”
in the “RADIO SETUP” menu with the CHANNEL
selector knob.
4. Press the [CALL/SET] key.
5. Turn the CHANNEL selector knob to select the
channel to be named and press the [CALL/SET
key.
6. Turn the CHANNEL selector knob scroll through
the alphabet and 0 - 9.
7. Press the [CALL/SET] key to enter the desired
letter and move the cursor one space to the right.
]
GX1280SPage 38
Page 39
8. Repeat procedure until the name is complete. The name can consist of
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
up to twelve characters. If you do not use all twelve
character, press the [CALL/SET] key to move to
the next space. If you clear the previous letter,
press the [H/L] key.
9. Press and hold down the [CALL/SET] key to enter the name and exit
from the “CHANNEL” menu. The LCD will return to the “SETUP” menu.
10.If you want to enter the name of another channel, repeat steps 4 through
9.
11.Tune the CHANNEL selector knob to select “EXIT,” then press the [CALL/
SET] key to return to the normal operation.
7.8 TRUE MAGNETIC CHANGE
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Press the [CALL/SET] key, then select “TRUE
MAG” in the “RADIO SETUP” menu with the
CHANNEL selector knob.
3. Press the [CALL/SET] key.
4. Turn the CHANNEL selector knob to select “ON”
or “OFF.”
5. Press the [CALL/SET] key to store the selected
setting.
6. Tune the CHANNEL selector knob to select “EXIT,”
then press the [CALL/SET] key to return to the normal operation.
7.9 INDIVIDUAL DIRECTORY SETUP
1. Press and hold down the [CALL/SET] key until
2. Turn the CHANNEL selector knob to select “DSC
3. Press the [CALL/SET] key, then select “INDIV DIR”
4. Press the [CALL/SET] key, then select “ADD” in
5. Press the [CALL/SET] key.
GX1280SPage 39
“RADIO SETUP” menu appear.
SETUP” menu.
in the “DSC SETUP” menu with the CHANNEL
selector knob.
the “INDIV DIR” menu with the CHANNEL selector knob.
Page 40
6. Turn the CHANNEL selector knob to display the
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
next address number.
(Example: The address number 01 - 04 have been
stored in the illustration at the right.) The address
number can be set from “01” to “30.”
7. Press the [CALL/SET] key to store the address number.
8. Turn the CHANNEL selector knob scroll through the alphabet and 0 - 9.
9. Press the [CALL/SET] key to enter the desired letter and move the cursor one space to the right. Repeat procedure until the name is complete.
The name can consist of up to eleven characters, if you do not use all
eleven characters press the [CALL/SET] key to move to the next space.
This method can also be used to enter a blank space in the name. To
clear the previous letter, press the [H/L] key.
10.After the eleventh letter or space has been entered, press the [CALL/
SET] key to advance to the MMSI (Maritime Mobile Service Identity Num-
ber) number entry.
11.Turn the CHANNEL selector knob to scroll through numbers, 0-9. To
enter the desired number and move one space to the right press the
[CALL/SET] key. Repeat procedure until all nine space of MMSI number
are entered.
12.To enter another individual address, repeat steps 4 through 11.
13.After entering the MMSI number, tune the CHANNEL selector knob to
select “EXIT,” then press the [CALL/SET] key to return to the normal
operation.
NOTE
Selecting “NEXT” or “EXIT” will automatically save the name and MMSI
number into memory.
GX1280SPage 40
Page 41
7.10 INDIVIDUAL REPLY
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Turn the CHANNEL selector knob to select “DSC
SETUP” menu.
3. Press the [CALL/SET] key, then select “INDIV
REPLY” in the “DSC SETUP” menu with the
CHANNEL selector knob.
4. Press the [CALL/SET] key.
5. Turn the CHANNEL selector knob to select “AUTO”
or “MANUAL.”
6. Press the [CALL/SET] key to store the selected
setting.
7. Tune the CHANNEL selector knob to select “EXIT,”
then press the [CALL/SET] key to return to the
normal operation.
7.11 INDIVIDUAL ACK
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Turn the CHANNEL selector knob to select “DSC
SETUP” menu.
3. Press the [CALL/SET] key, then select “INDIV
ACK” in the “DSC SETUP” menu with the CHAN-NEL selector knob.
4. Press the [CALL/SET] key.
5. Turn the CHANNEL selector knob to select “ABLE”
or “UNABLE.”
6. Press the [CALL/SET] key to store the selected
setting.
7. Tune the CHANNEL selector knob to select “EXIT,”
then press the [CALL/SET] key to return to the
normal operation.
GX1280SPage 41
Page 42
7.12 INDIVIDUAL RINGER
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Turn the CHANNEL selector knob to select “DSC
SETUP” menu.
3. Press the [CALL/SET] key, then select “INDIV
RING” in the “DSC SETUP” menu with the CHAN-NEL selector knob.
4. Press the [CALL/SET] key.
5. Turn the CHANNEL selector knob to select ringing time of a Individual Call. When “DEFAULT” is
selected, the ringer rings for 3 minmutes continuously.
6. Press the [CALL/SET] key to store the selected
setting.
7. Tune the CHANNEL selector knob to select “EXIT,”
then press the [CALL/SET] key to return to the normal operation.
7.13 GROUP MMIS INPUT
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Turn the CHANNEL selector knob to select “DSC
SETUP” menu.
3. Press the [CALL/SET] key, then select “GROUP
DIR” in the “DSC SETUP” menu with the CHAN-NEL selector knob.
4. Press the [CALL/SET] key, then select “ADD” in
the “GROUP DIR” menu with the CHANNEL selector knob.
6. Press the [CALL/SET] key. The “Group MMIS”
number will appear, and the first space will flash.
7. Turn the CHANNEL selector knob to set the number (0 to 9), then press the [CALL/SET] key to
define the setting.
8. Repeat step 7 to set your Group MMIS (up to nine digits).
9. Tune the CHANNEL selector knob to select “EXIT,” then press the [CALL/
SET] key to return to the normal operation.
GX1280SPage 42
Page 43
7.14 POSITION REQUEST REPLY
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Turn the CHANNEL selector knob to select “DSC
SETUP” menu.
3. Press the [CALL/SET] key, then select “POS REPLY” in the “DSC SETUP” menu with the CHAN-NEL selector knob.
4. Press the [CALL/SET] key.
5. Turn the CHANNEL selector knob to select “AUTO”
or “MANUAL.” In “AUTO” mode, after a DSC POS
Request is received, the radio will automatically
transmit your vessels position. In “MANUAL” mode,
the display of the MATRIX will show who is requesting the position.
6. Press the [CALL/SET] key to store the selected
setting.
7. Tune the CHANNEL selector knob to select “EXIT,” then press the [CALL/
SET] key to return to the normal operation.
7.15 DSC SCAN
When the radio is shipped from the factory it is programmed so CH70 (the
DSC channel) is scanned at all times. There is a selection in the SETUP
MENU to disable the DSC SCAN. However, turning off DSC SCAN will disable the radio from receiving DSC calls (i.e.: Individual Call, All Ships Call,
Distress Call and Position Requests). If you want to use any of the functions
the selection must be left ON.
To Change DSC SCAN Method:
1. Press and hold down the [CALL/SET] key until
2. Turn the CHANNEL selector knob to select “DSC
3. Press the [CALL/SET] key, then select “DSC
4. Press the [CALL/SET] key.
5. Turn the CHANNEL selector knob to select “ON”
GX1280SPage 43
“RADIO SETUP” menu appear.
SETUP” menu.
SCAN” in the “DSC SETUP” menu with the CHAN-NEL selector knob.
or “OFF.”
Page 44
6. Press the [CALL/SET] key to store the selected
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
setting.
7. Tune the CHANNEL selector knob to select “EXIT,”
then press the [CALL/SET] key to return to the
normal operation.
7.16 USER MMIS INPUT
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Turn the CHANNEL selector knob to select “DSC
SETUP” menu.
3. Press the [CALL/SET] key, then select “USER
MMIS” in the “DSC SETUP” menu with the CHAN-NEL selector knob.
4. Press the [CALL/SET] key. The “User MMIS” number will appear, and the first space will flash.
5. Turn the CHANNEL selector knob to select first
number of your MMSI, then press the [CALL/SET
key to define the setting.
6. Repeat step 5 to set your MMIS (up to nine digits).
7. Tune the CHANNEL selector knob to select “EXIT,” then press the [CALL/
SET] key to return to the normal operation.
NOTE
User MMSI can be input only twice. If the user tries to input MMSI more
than twice, the radio will show the display on the right. If the user needs
to change the MMSI more than twice, the transceiver will have to be
sent to Factory Service. Refer to the section 10.2 FACTORY SERVICE.
]
GX1280SPage 44
Page 45
8 RAM MIC OPERATION
16
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
If the optional RAM Mic (CMP25) is connected to the remote microphone
connector on the transceiver’s rear panel, the transceiver can use the remote control operation except for a few functions. The RAM Mic has a maximum range of 50 feet (15 m) with the use of two 10-foot extension cables
(CT-100). The intercom operation can be used between the RAM Mic and
the transceiver.
8.1 RAM MIC CONTROLS AND CONNECTIONS
SQUELCH CONTROL (SQL
MEMIC
SCAN DW
CALL
SET
M
E
)
N
WX
NAV
U
U.I.C
9
Activates the squelch adjusting mode.
Press this key to activate the squelch adjusting mode. Press the
[p]
microphone’s
[q]
or
key to adjust the squelch.
When this key is pressed and held down for 1 second or more, the squelch
is turned off.
GX1280SPage 45
Page 46
VOLUME KEY (VOL
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
)
Activates the volume adjusting mode.
Press this key to activate the volume adjusting mode. Press the
[p]
microphone’s
POWER SWITCH (PWR
[q]
or
to adjust the volume.
)
Press and hold down this key to turn to the transceiver and RAM Mic on
and off.
PTT (Push-To-Talk) SWITCH
Activates transmission.
[
H/L] KEY
Toggles between high and low power. When the [H/L] key is pressed
while the transceiver is on channel 13 or 67, the power will temporarily
switch from LO to HI power until the PTT is released. The [H/L] key does
not function on transmit inhibited and low power only channels.
[p](UP)/[q](
DOWN) KEY
These keys used to select channels, adjusts the volume and squelch
level, and to choose the item selection of different functions (such as the
DSC operation). In many ways, these keys emulate the function of the
transceiver’s CHANNEL selector knob.
[
16/9] KEY
Immediately recalls channel 16 from any channel location. Holding down
this key recalls channel 9. Pressing the [16/9] key again reverts to the
previous selected working channel.
Secondary use
Please see secondary use for the [WX] and [MEM] key.
KEY PAD
[
SCAN] Key
1. Starts and stops scanning of programmed channels.
2. If held while the [UP
(p)]
or [DOWN
(q)]
pressed or CHANNEL selector knob on radio is turned, the radio will
show the channels programmed in scan memory. This function will
not work if the unit is scanning.
NOTE: The priority channel is channel 16 only.
key on the microphone are
GX1280SPage 46
Page 47
[
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
CALL/SET] Key
The [CALL/SET] key functions as the enter key.
Secondary use
Press the [CALL/SET] key to access the DSC OPERATION menu.
Press and hold the [CALL/SET] key to access the SETUP menu.
[DW]
Key
Watches for a transmission on CH16 and another selected channel until
either signal is received. (Dual watch)
NOTE: When the DSC SCANNING feature is enabled (see section 7.10
DSC SCANNING), the radio watches for a transmission on CH16, another selected channel, and CH70 until either signal is received (Triple
watch).
Secondary use
Press and hold [DW] key, intercom operation will operate between radio
and RAM Mic.
[
NAV] Key
Press and hold this key, when connected to the GPS receiver, the LCD
displays Position Data, Time, SOG (Speed Over Ground), and COG
(Course Over Ground) from the GPS.
[WX]
Key
Immediately recalls the previously selected NOAA weather channel from
any channel location.
Secondary use
1. Holding down the [16/9] key while pressing the [WX] key changes
the mode from USA to International or Canadian.
NOTE: If position is displayed, this icon will be hidden.
2. Holding down the [WX] and [SCAN] key while turning the power on
resets the microprocessor and erases scan channels from memory.
This clears the memory and establishes the factory-set defaults. For
a list of these defaults, see the section on Resetting the Transceiver’s
Microprocessor.
[
DISTRESS] KEY
Used to send a DSC Distress Call. To send the distress call see section
6.2 (Sending a Distress Call).
GX1280SPage 47
Page 48
8.2 INTERCOM OPERATION
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
8.2.1 Communication
1. Press and hold the [DW] key while in the “RADIO” mode, the mode is
changed to “INTERCOM” mode. If press and hold the [DW] key again
the mode will revert to “RADIO” mode.
2. “IC” is displayed on both the transceiver and the RAM Mic when the
“INTERCOM” operation is activated.
3. Press the PTT switch. The “TX” indicator is displayed.
NOTE
A warning beep is emitted when the RAM Mic PTT switch is pressed
while the transceiver microphone’s PTT switch is pressed.
4. Speak slowly and clearly into the microphone, hold the microphone about
1/2 inch away from your mouth.
5. When finished, release the PTT switch.
8.2.2 Calling
Hold down the [DW] key for 1 second or more, when the “INTERCOM” operation is activated. A calling beep is emitted twice from the transceiver
speaker.
8.3 DSC/RADIO SETUP MODE
The CMP25 can be setup the all DSC/RADIO setup menu (refer to section
7 “DSC/RADIO SETUP” for details), as well. However, the LAMP, CONTRAST, and KEY BEEP menu item which is accessed from the CMP25 only
works to the CMP25’s display and speaker only. In other wards, the LAMP,
CONTRAST, and KEY BEEP menu item which is accessed from the radio
only works to the radio’s display and speaker.
Here is the genenal procedures for the setup of the DSC/RADIO Setup mode
from the CMP25:
1. Press and hold down the [CALL/SET] key until “RADIO SETUP” menu
appear.
2. Press the
[p]/[q]
key to select “RADIO SET” or “DSC SETUP” menu.
3. Press the [CALL/SET] key, then select the menu item you wish to work
on by pressing the
[p]/[q]
key.
4. Press the [CALL/SET] key.
5. Press the
[p]/[q]
key to change the value or condition for the menu
item, then press the [CALL/SET] key to save the new setting.
GX1280SPage 48
Page 49
6. Press the
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
[p]/[q]
key to select “EXIT,” then press the [CALL/SET] key to
return to the normal operation.
GX1280SPage 49
Page 50
8 OPERATING PRACTICES
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
8.1 EMERGENCY (CHANNEL 16 USE)
Channel 16 is known as the Hail and Distress Channel. An emergency may
be defined 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, fire, 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.
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 button
and listen.
10.If there is no answer, repeat the above procedure. If there is still no
response, try another channel.
8.2 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 contactonly. Calling should not exceed 30 seconds, but may be repeated 3 times at
2-minute intervals. In areas of heavy radio traffic, congestion on channel 16
resulting from its use as a hailing channel can be reduced significantly 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.
GX1280SPage 50
Page 51
Prior to making contact with another vessel, refer to the channel charts in
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
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 traffic, and then go back to either channel 16 or 9 for your initial
contact.
When the hailing channel (16 or 9) is clear, 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). When the other vessel returns
your call, immediately request another channel by saying “go to,” the number of the other channel, and “over.” Then switch to the new channel. When
the new channel is not busy, call the other vessel.
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; see your Owner’s Manual.
8.3 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 traffic
is to ask at a local marina. Channels available for such traffic 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.
GX1280SPage 51
Page 52
8.4 OPERATING ON CHANNELS 13 AND 67
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Channel 13 is used at docks and 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 traffic 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 7 (H/L key) for means to temporarily override
the low-power limit on these two channels.
8.5 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 fine of $10,000).
8.6 NOAA WEATHER ALERT TESTING
In the event of a major storm or other appreciable weather condition requiring vessels at sea or other bodies of water to be notified, the NOAA (National Oceanographic and Atmospheric Administration) broadcasts a 1050
Hz tone that some marine VHF radios can detect. (Refer to Section 5.7
“NOAA WEATER ALERT” on how to use this feature.) This tone, when detected, will produce a loud beep from the radio speaker to signal that a
weather alert is being broadcast.
In order to test this system, the NOAA broadcasts the 1050 Hz tone every
Wednesday, sometime between 11 AM and 1 PM. Any marine VHF radio
that can detect the weather alert tone, may use this test to verify that this
feature is functioning properly.
GX1280SPage 52
Page 53
8.7 DIGITAL SELECTIVE CALLING (DSC)
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Digital Selective Calling 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 part of the Global Maritime Distress and Safety
System (GMDSS) and 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 new service will allow mariners to instantly send a distress call with
GPS position (when connected to the transceiver) to the US Coast Guard
and other vessels within range of the transmission. DSC will also allow mariners to initiate or receive distress, urgency, safety and routine calls to or
from another vessel equipped with a DSC transceiver.
8.7.1 USCG DSC Watch
The USCG has plans to upgrade its VHF National Distress System (expected
by 2005), so at the time of printing only larger vessels that are required to
carry VHF DSC radios will be able to hear your distress transmission.
8.8 MARITIME MOBILE SERVICE IDENTITY (MMSI)
8.8.1 What is an MMSI?
An MMSI is a nine digit number used on Marine Transceivers capable of
using Digital Selective Calling (DSC). This number is used like a telephone
number to selectively call other vessels.
8.9 USING DIGITAL SELECTIVE CALLING FEATURES
8.9.1 Distress Call
Transmits a DSC Distress message to all radios equipped to receive a DSC
Distress call. Some Standard Horizon radios may be connected to a GPS to
also transmit the Latitude, Longitude of the vessel.
8.9.2 Individual Call
This feature allows the user to contact another vessel capable of using DSC
and automatically switch the radio to a desired working channel. This feature is similar to calling a desired vessel on CH16 and requesting them to go
to another channel.
8.9.3 Urgency Call
This call should be used when a vessel may not be truly in distress, but have
a potential problem that might lead to a distress situation.
GX1280SPage 53
Page 54
8.9.4 Safety Call
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Used to transmit boating safety information to other vessels. This message
usually contains information about an overdue boat, a derelict afloat, loss of
a navigation aid or an important meteorological message.
8.10 ADDITIONAL DIGITAL SELECTIVE CALLING INFORMATION
For additional information the USCG has an excellent site that should be
visited at www.navcen.uscg.mil/marcoms/gmdss/dsc.html.
8.11 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 fixed mount 25W radio transmission expected distances
can be greater than 15 miles, for a portable 5W radio transmission the expected distance can be greater than 5 miles in “line of sight”.
8.12 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, 3dB gain antenna represents
twice as much gain over the imaginary antenna. The length of the antenna
you choose, however, must also be related to the size of your boat.
Typically a 3 foot 3dB gain stainless steel whip is used on a sailboat mast.
The longer 8 foot 6dB fiberglass whip is primarily used on power boats that
require the additional gain.
GX1280SPage 54
Page 55
8.13 COAXIAL CABLE
1/8''
Adapter
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
VHF antennas are connected to the transceiver by means of a coaxial cable
– a shielded transmission line. Coaxial cable is specified by it’s 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-8 or RG213/U should be used for cable runs over 50 feet RG-8 should be used. For
installation of the connector onto the coaxial cable refer to the figure below.
1/16''
3/4''
1 1/8''
3/4''
5/8''3/8''
To get your coax cable through a fitting 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.
GX1280SPage 55
Page 56
9 MAINTENANCE
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
The inherent quality of the solid-state components used in this transceiver
will provide many years of continuous use. Taking the following precautions
will prevent damage to the transceiver.
•Keep the microphone connected or the jack covered at all times to prevent corrosion of electrical contacts;
•Never key the microphone unless an antenna or suitable dummy load is
connected to the transceiver.
•Ensure that the supply voltage to the transceiver does not exceed 16
VDC or fall below 11 VDC.
•Use only STANDARD HORIZON-approved accessories and replacement
parts.
In the unlikely event of serious problems, please contact your Dealer or our
repair facility. Address and phone numbers for this facility, as well as warranty information, are contained in section 11 WARRANTY.
9.1 REPLACEMENT PARTS
Occasionally an owner needs a replacement mounting bracket or knob.
These can be ordered from our Parts Department by writing or calling:
Marine Division of Vertex Standard
US Headquarters
10900 Walker Street, Cypress, CA 90630, U.S.A.
Telephone (714) 827-7600
Commonly requested parts, and their part numbers are listed below.
• Power Code: T9023306
• Dust Cover: RA0437900
• VOL/SQL Knob Assy: RA0422200
• Mounting Braket (White): RA0448900
• Microphone Hanger: RA0436000
GX1280SPage 56
Page 57
9.2 FACTORY SERVICE
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
In the unlikely event that the radio fails to perform or needs servicing,
please contact the following:
Standard Horizon Factory Service
115 North Wright Brothers Drive
Salt Lake City, UT 84116-2838
Telephone (800) 366-4566
Fax No. (801) 359-4122
An “RA” Return Authorization number is not necessary to send a product in
for service. Include a brief note describing the problem along with your name,
return address, phone number, and proof of purchase.
GX1280SPage 57
Page 58
9.3 TROUBLESHOOTING CHART
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
SYMPTON
Transceiver fails to
power up.
Transceiver blows
fuse when connected
to power supply.
Popping or whining
noise from the
speaker while engine
runs.
Sound is not emitted
from the external
speaker.
Receiving station report low transmit
power, even with
transceiver set to HI
power.
“HI BATTERY” or “LO
BATTERY” message
is appeared when the
power is turned on.
Your position is not
displayed.
PROBABLE CAUSE
No DC voltage to the
transceiver, or blown
fuse.
Reversed power
wires.
Engine noise.
External cable.
Antenna.
The power supply voltage is too high or too
low.
External cable.
Setting of the GPS
navigation receiver.
REMEDY
Rotate the VOL/PWR knob clockwise to turn on the transceiver.
Check the power cable for DC voltage, or replace the fuse (6A 250V).
Make sure the red wire is connected to the positive (+) battery
post, and the black wire is connected to the negative (-) battery
post. If the fuse still blows, contact your Dealer.
Reroute the DC power cables
away from the engine. Add noise
suppressor on power cable.
Change to resistive spark plug
wires and/or add an alternator
whine filter.
Check the polarity of the connected external cable.
Have the antenna checked or test
the transceiver with another antenna. If the problem persists, contact your Dealer for servicing.
Confirm that the connected power
supply voltage is not 17 volts or
lower than 10 volts. Confirm that
the generator has not malfunctioned.
Check the polarity of the connected external cable.
Some GPS use the battery ground
line for NMEA connection.
Check the output signal format of
the GPS navigation receiver. This
radio requires NMEA0183 format
with GLL sentence as an output
signal. If the GPS has a baud rate
setting make sure to select 4800
and parity to NONE.
GX1280SPage 58
Page 59
9.4 CONNECTION OF GPS WITH NMEA OUTPUT
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Manufacturer/Model
STANDARD HORIZON
CP150, CP160 and
CP-170C
Furuno GP30, 36
Furuno GP1650, 1850
Garmin Fixed Mounts
Garmin Portables
JRC GPS500
JRC 100 SERIES
JRC 200 SERIES
Lowrance Fixed Mount
Wires
Green
Brown
White
Blue
White
Black
Blue
Black (GND)
Brown
Black (GND)
Yellow
Green
Green
Black
White
Black
White
Black (GND)
MATRIX
Green
Blue
Blue
Green
Blue
Green
Blue
Green
Blue
Green
Blue
Green
Blue
Green
Blue
Green
Blue
Green
Manufacturer/Model
Lowrance Portable
Magellan Fixed Mount
Magellan Portable
Northstar
Raytheon 420
Raytheon 520 / 620
Raytheon RL SERIES
Simrad
Sitex Neptune, Nautilus
Additional Information:
•The GPS must have the NMEA Output turned on and set to 4800 Baud
in the setup menu. If there is a selection for parity select none.
•For further information on interfacing /setting up your GPS. Please contact the manufacturer of the GPS receiver.
•QUEST is corresponded with following NMEA sentence:
• NMEA-0183 version 2.0 or higher
• GLL, GGA, RMC and GNS (RMC sentence is recommended)
Wires
Orange
Black (GND)
Gray
Black (GND)
Orange
Black (GND)
Yellow
Black (GND)
Yellow
Brown
Blue
Brown
White
Brown
White
Brown
Gray
Brown
MATRIX
Blue
Green
Blue
Green
Blue
Green
Blue
Green
Blue
Green
Blue
Green
Blue
Green
Blue
Green
Blue
Green
If you have further inquires, please feel free to contact us at:
Tables on the following columns list the VHF Marine Channel assignments
for U.S.A. and International use. Below are listed some data about the charts.
1. VTS. Where indicated, these channels are part of the U.S. Coast Guard’s
Vessel Traffic System.
2. Alpha channel numbers, that is, channel numbers followed by the letter
A (such as Channel 07A) are simplex channels on the U.S.A. or Canadian channel assignments whose counterparts in the International assignments are duplex channels. International channels do not use “alpha” numbers. If you call the Coast Guard on Channel 16, they will sometimes ask you to “go to channel 22 Alpha.” This is a channel assigned
to U.S.A, and Canadian Coast Guards for handling distress and other
calls. If your radio is set for International operation you will go to Chan-
nel 22 instead of 22A, and will not be able to communicate with the
Coast Guard. To use Channel 22A, your radio must be set for USA or
Canada operation, usually by a U/I/C (USA/International/Canada) control or combination of controls. Channel 22 (without an “A”) is an Inter-national duplex channel for port operations. Some radios indicate an
“A” adjacent to the alpha channels on the display; on others “alpha” is
not indicated but the proper channel is selected based on the U/I/C setting.
3. Bridge-to-Bridge channels (for example, Channel 13) are for use by bridge
operators on intercoastal waterways and rivers. It is also used by marine
vessels in the vicinity of these bridges for navigation and for communicating with the bridge operators. Note that a limit of 1 Watt is specified
for these channels. See page xx for additional information.
4. The S/D column on the chart indicates either S (simplex) or D (duplex).
Simplex means transmitting and receiving on the same frequency. Only
one party at a time can talk, unlike a telephone. Be sure to say “over”
and release your microphone push-to-talk switch at the end of each transmission. Duplex operation involves the use of one frequency for transmitting and a separate frequency for receiving. On channels specified
as duplex on the charts, correct mode of operation is established automatically by your radio when you select a channel; you cannot change
the mode. And you still must release the push-to-talk switch after each
transmission in order to listen to the radio.
GX1280SPage 60
Page 61
5. Channels normally used by recreational boaters are those that include
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
the term “non-commercial” in the Channel Use column of the chart. Some
of these are shared with other users and some are used only in certain
geographic regions.
6. Marine vessels equipped with VHF radios are required to monitor
Channel 16.
CH U C I S/DTXRXCHANNEL USE
01X XD 156.050 160.650 Public Correspondence (Marine Operator
01A XS156.050Port Operation and Commercial. VTS in selected areas
02X XD 156.100 160.700 Public Correspondence (Marine Operator
03X XD 156.150 160.750 Public Correspondence (Marine Operator
03A XS156.150US Government only, Coast Guard
04X D 156.200 160.800 Public Correspondence (Marine Operator),
04AXS156.200Pacific coast: Coast Guard, East Coast:
05X D 156.250 160.850 Public Correspondence (Marine Operator),
05A X XS156.250Port operation. VTS in Seattle
06 X X X S156.300Inter-ship Sefety
07X D 156.350 160.950 Public Correspondence (Marine Operator),
07A X XS156.350Commercial
08 X X X S156.400Commercial (Inter-ship only
09 X X X S156.450Boater Calling channel, Commercial & Non-commercial
10 X X X S156.500Commercial
11 X X X S156.550Commercial. VTS in selected areas.
12 X X X S156.600Port operation. VTS in selected areas.
13 X X X S156.650Inter-ship Navigation Safety (Bridge-to-bridge
14 X X X S156.700Port operation. VTS in selected areas.
15 XS- - -156.750 Environmental (Receive only
15X XS156.750Commercial, non-commercial, ship movement (1 W
16 X X X S156.800International Distress, Safety and Calling
17 X X X S156.850State Controlled (1 W
18X D 156.900 161.500 Port operation, ship movement
18A X XS156.900Commercial
19X D 156.950 161.550 Port operation, ship movement
19A XS156.950US: Commercial
19AXS156.950Coast Guard
20 X X X D 157.000 161.600 Canadian Coast Guard Only,
20A XS157.000Port operation
21X D 157.050 161.650 Port operation, ship movement
21A X XS157.050U.S. Government Only, Canadian Coast Guard
22X D 157.100 161.700 Port operation, ship movement
22A X XS157.100US and Canadian Coast Guard Liaison and Maritime
VHF MARINE CHANNEL CHART
Port operation, ship movement
Commercial fishing
Port operation, ship movement
Port operation, ship movement
(
Recreational
International: port operations and shipment
Safety Information Broadcasts announced on channel 16
)
)
)
)
)
)
)
)
)
GX1280SPage 61
Page 62
CH U C I S/DTXRXCHANNEL USE
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
VHF MARINE CHANNEL CHART
23X X D 157.150 161.750 Public Correspondence (Marine Operator
)
23A XS157.150U.S. Government Only
24 X X X D 157.200 161.800 Public Correspondence (Marine Operator
25 X X X D 157.250 161.850 Public Correspondence (Marine Operator
26 X X X D 157.300 161.900 Public Correspondence (Marine Operator
27 X X X D 157.350 161.950 Public Correspondence (Marine Operator
28 X X X D 157.400 162.000 Public Correspondence (Marine Operator
60X X D 156.025 160.625 Public Correspondence (Marine Operator
61X D 156.075 160.675 Public Correspondence (Marine Operator),
61A X XS156.075U.S. Government Only, Canadian Coast Guard-
62X D 156.125 160.725 Public Correspondence (Marine Operator),
62AXS156.125Public Coast: Coast Guard;
63X D 156.175 160.775 Public Correspondence (Marine Operator),
Port operation, ship movement
Pacific Coast, Commercial Fishing-East Coast
Port operation, ship movement
East Coast: commercial fishing only
Port operation, ship movement
)
)
)
)
)
)
63A XS156.175Port Operation and Commercial. VTS in selected areas.
64X X D 156.225 160.825 Public Correspondence (Marine Operator),
Port operation, ship movement
64A X XS156.225U.S. Government Only, Canadian Commercial Fishing
65X D 156.275 160.875 Public Correspondence (Marine Operator),
Port operation, ship movement
65A X XS156.275Port Opeations
66X D 156.325 160.925 Public Correspondence (Marine Operator),
Port operation, ship movement
66A X XS156.325Port Operations
67 X X X S156.375US: Commercial. Used for Bridge-to-bridge communi-
68 X X X S156.425Non-commercial (Recreational
69 X X X S156.475US: Non-commercial (Recreational),
International: Inter-ship, Port opertions and Ship movement
70 X X X S156.525Digital selective calling (voice communications not allowed
71 X X X S156.575US, Canada: Non-commercial (Recreational),
72 X X X S156.625Non-commercial (Inter-ship only
73 X X X S156.675US: Port Operations, Canada: Commercial fishing only,
74 X X X S156.725US: Port Operations, Canada: Commercial fishing only,
75 XS156.775Port Operations (Inter-ship only
76 XS156.825
77 X XS156.875Port Operations (Inter-ship only
77X S156.875Port Operations (Inter-ship only
78X D 156.925 161.525 Public Correspondence (Marine Operator),
78A X XS156.925Non-commercial (Recreational
International: Port opertions and Ship movement
)
International: Inter-ship, Port opertions and Ship movement
International: Inter-ship, Port opertions and Ship movement
) (1W)
Port Operations (Inter-ship only
) (1W)
) (1W)
)
Port operation, ship-movement
)
)
GX1280SPage 62
Page 63
CH U C I S/DTXRXCHANNEL USE
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
VHF MARINE CHANNEL CHART
79X D 156.975 161.575 Port operation and Ship movement
79A X XS156.975Commercial
80X D 157.025 161.625 Port operation, ship movement
80A X XS157.025Commercial
81X D 157.075 161.675 Port operation, ship movement
81A X XS157.075U.S. Government Only -
82X D 157.125 161.725 Public Correspondence (Marine Operator),
Environmental protection operations.
Port operation, ship movement
82A X XS157.125U.S. Government Only, Canadian Coast Guard Only
83X XD 157.175 161.775 Canadian Coast Guard Only
83A X XS157.175U.S. Government Only, Canadian Coast Guard Only
83X XD 157.175 161.775 Public Correspondence (Marine Operator
84 X X X D 157.225 161.825 Public Correspondence (Marine Operator
85 X X X D 157.275 161.875 Public Correspondence (Marine Operator
86 X X X D 157.325 161.925 Public Correspondence (Marine Operator
87 X X X D 157.375 161.975 Public Correspondence (Marine Operator
88 X X X D 157.425 162.025 Public Correspondence (ship-to-coast
)
)
)
)
)
)
88A XS157.425Commercial, Inter-ship Only
WX01
X X X D- - -162.550 Weather (receive only
WX02
X X X D- - -162.400 Weather (receive only
WX03
X X X D- - -162.475 Weather (receive only
WX04
X X X D- - -162.425 Weather (receive only
WX05
X X X D- - -162.450 Weather (receive only
WX06
X X X D- - -162.500 Weather (receive only
WX07
X X X D- - -162.525 Weather (receive only
WX08
X X X D- - -161.650 Weather (receive only
WX09
X X X D- - -161.775 Weather (receive only
WX10
X X X D- - -163.275 Weather (receive only
The above BOLD channels are not for use of the general public in U.S. waters, unless proper
authorization is given.
)
)
)
)
)
)
)
)
)
)
GX1280SPage 63
Page 64
11. WARRANTY
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Marine Products Limited Warranty
STANDARD HORIZON (a division of VERTEX STANDARD) warrants, to the
original purchaser only, each new Marine Communications Product (“Product”) manufactured and/or supplied by STANDARD HORIZON against defects in materials and workmanship under normal use and service for a
period of time from the date of purchase as follows:
Fixed Mount and Portable Transceivers
1 year - if purchased before 01/01/91
3 years - if purchased between 01/01/91 and 01/01/94
3 years Waterproof - if purchased after 01/01/94
Loud hailers
1 year - if purchased before 01/01/91
3 years - if purchased after 01/01/91
Associated Chargers
1 year - if purchased before 01/01/91
3 years - if purchased after 01/01/91
Associated Batteries - 18 months. Note: Batteries will be deemed deflec-
tive only if storage capacity drops below 80% of rated capacity or if leakage
develops.
Associated Accessories - 1 year. Includes: Microphones/Handsets, External Speakers, Antennas, Carrying Accessories, Power Supplies, and Signaling Boards.
To receive warranty service, the purchaser must deliver the Product, transportation and insurance prepaid, to STANDARD HORIZON (a division of
VERTEX STANDARD), 115 North Wright Brothers Dr, Salt Lake City, Utah
84116-2838. Include proof of purchase indicating model. serial number, and
date of purchase. STANDARD HORIZON will return the Product to the purchaser freight prepaid. Products purchased prior to January 1, 1991 will
bear the STANDARD HORIZON warranty terms in effect prior to that date.
In the event of a defect, malfunction or failure of the Product during the
warranty period, STANDARD HORIZON’s liability for any breach of contract
or any breach of express or implied warranties in connection with the sale of
Products shall be limited solely to repair or replacement, at its option, of the
Product or part(s) therein which, upon examination by STANDARD HORI-
GX1280SPage 64
Page 65
ZON, appear to be defective or not up to factory specifications. STANDARD
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
HORIZON may, at its option, repair or replace parts or subassemblies with
new or reconditioned parts and subassemblies. Parts thus repaired or replaced are warranted for the balance of the original applicable warranty.
STANDARD HORIZON will not warrant installation, maintenance or service
of the Products. In all instances, STANDARD HORIZON’s liability for damages shall not exceed the purchase price of the defective Product.
This warranty only extends to Products sold within the 50 States of the United
States of America and the District of Columbia.
STANDARD HORIZON will pay all labor to repair the product and replacement parts charges incurred in providing the warranty service except where
purchaser abuse or other qualifying exceptions exist. The purchaser must
pay any transportation expenses incurred in returning the Product to STANDARD HORIZON for service.
This limited warranty does not extend to any Product which has been subjected to misuse, neglect, accident, incorrect wiring by anyone other than
STANDARD HORIZON, improper installation, or subjected to use in violation of instructions furnished by STANDARD HORIZON, nor does this warranty extend to Products on which the serial number has been removed,
defaced, or changed. STANDARD HORIZON cannot be responsible in any
way for ancillary equipment not furnished by STANDARD HORIZON which
is attached to or used in connection with STANDARD HORIZON’s Products,
or for the operation of the Product with any ancillary equipment, and all such
equipment is expressly excluded from this warranty. STANDARD HORIZON
disclaims liability for range, coverage, or operation of the Product and ancillary equipment as a whole under this warranty. STANDARD HORIZON reserves the right to make changes or improvements in Products, during subsequent production, without incurring the obligation to install such changes
or improvements on previously manufactured Products.
The implied warranties which the law imposes on the sale of this Product
are expressly LIMITED, in duration, to the time period specified above. STANDARD HORIZON shall not be liable under any circumstances for consequential damages resulting from the use and operation of this Product, or
from the breach of this LIMITED WARRANTY, any implied warranties, or
any contract with STANDARD HORIZON. IN CONNECTION WITH THE
SALE OF ITS PRODUCTS, STANDARD HORIZON MAKES NO WARRAN-
GX1280SPage 65
Page 66
TIES, EXPRESS OR IMPLIED AS TO THE MERCHANTABILITY OR FIT-
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
NESS FOR A PARTICULAR PURPOSE OR OTHERWISE, EXCEPT AS
EXPRESSLY SET FORTH HEREIN.
Some states do not allow the exclusion or limitation of incidental or consequential damages, or limitation on how long an implied warranty lasts, so
the above limitations or exclusions may not apply. This warranty gives specific legal rights, and there may be other rights which may vary from state to
state.
ONLY PRODUCTS SOLD ON OR AFTER JANUARY 1, 1991 ARE COVERED UNDER THE TERMS OF THIS LIMITED WARRANTY.
GX1280SPage 66
Page 67
ON-LINE WARRANTY REGISTRATION
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
THANK YOU for buying STANDARD HORIZON (a division of Vertex Standard) products! We are confident your new radio will serve your needs for
many years!
Please visit www.standardhorizon.com to register the QUEST Marine VHF.
It should be noted that visiting the Web site from time to time may be beneficial to you, as new products are released they will appear on the STANDARD HORIZON Web site. Also a statement regarding product support
should be added to the manual.
Product Support Inquiries
If you have any questions or comments regarding the use of the QUEST,
you can visit the STANDARD HORIZON Web site to send an E-Mail or contact the Product Support team at (714) 827-7600 or (800) 767-2450 M-F
7:00-5:00PST.
In addition to the warranty, STANDARD HORIZON includes a lifetime “flat
rate” program to provide service after the warranty period has expired. If you
wish to obtain the flat rate price for out-of-warranty repair, you must include
the information on the Owner’s Record with the unit when you return it to
your Dealer or to STANDARD HORIZON.
Lifetime Flat Rate Service Program: For the original Owner only, for the
lifetime of the unit, STANDARD HORIZON will repair the unit to original specifications.
Note: The flat rate amount is payable by the Owner only if STANDARD HORIZON or the STANDARD HORIZON Dealer determines that a repair is
needed. After the repair, a 90-day warranty will be in effect from the date of
return of the unit to the Owner.
This service program is not available for equipment which has failed as a
result of neglect, accident, breakage, misuse, improper installation or modification, or water damage (depending on the product).
GX1280SPage 67
Page 68
12 SPECIFICATIONS
FCC ID: K66GX1280S
Vertex Standard Co., Ltd.
Performance specifications are nominal, unless otherwise indicated, and
are subject to change without notice.
12.1 GENERAL
Channels .............................................. All USA, International and Canadian
Input Voltage ......................................................................... 13.8 VDC ±20%
Current Drain
Standby...............................................................................................0.5 A
Receive...............................................................................................1.5 A
Transmit.................................................................... 5.0 A (Hi); 1.5 A (Lo)
Dimensions ................................................ 2-1/2” H x 6-5/16” W x 6-5/16” D
(64 H x 160 W x 160 D mm)
Flush-Mount Dimensions ...................................2” H x 5-5/16” W x 5-1/8” D
(50 H x 136 W x 130 D mm)
Weight ........................................................................................ 2.2 lbs (1 kg)
12.2 TRANSMITTER
Frequency Range ................................................... 156.025 to 157.425 MHz
RF Output........................................................................ 25 W (Hi); 1 W (Lo)
Conducted Spurious Emissions................................. 80 dB (Hi); 60 dB (Lo)
Audio Response ...............................................within +1/-3 of a 6 dB/octave