The paper used in this manual
is elemental chlorine free.
・FURUNO Authorized Distributor/Dealer
All rights reserved.
Pub. No. OME-56360-G
(YOTA )FS-1570/2570
Printed in Japan
A: OCT2002
G: AUG . 03, 2012
* 0 0 0 8 0 9 3 3 8 1 4 *
.
IMPORTANT NOTICES
General
• This manual has been authored with simplified grammar, to meet the needs of
international users.
• The operator of this equipment must read and follow the descriptions in this manual.
Wrong operation or maintenance can cancel the warranty or cause injury.
• Do not copy any part of this manual without written permission from FURUNO.
• If this manual is lost or worn, contact your dealer about replacement.
• The contents of this manual and equipment specifications can change without notice.
• The example screens (or illustrations) shown in this manual can be different from the
screens you see on your display. The screens you see depend on your system
configuration and equipment settings.
• Save this manual for future reference.
• Any modification of the equipment (including software) by persons not authorized by
FURUNO will cancel the warranty.
• All brand and product names are trademarks, registered trademarks or service marks of
their respective holders.
How to discard this product
Discard this product according to local regulations for the disposal of industrial waste. For
disposal in the USA, see the homepage of the Electronics Industries Alliance
(http://www.eiae.org/) for the correct method of disposal.
How to discard a used battery
Some FURUNO products have a battery(ies). To see if your product has a battery, see the
chapter on Maintenance. Follow the instructions below if a battery is used. Tape the + and
- terminals of battery before disposal to prevent fire, heat generation caused by short
circuit.
In the European Union
The crossed-out trash can symbol indicates that all types of
batteries must not be discarded in standard trash, or at a trash
site. Take the used batteries to a battery collection site
according to your national legislation and the Batteries
Directive 2006/66/EU.
In the USA
Cd
The Mobius loop symbol (three chasing arrows) indicates that
Ni-Cd and lead-acid rechargeable batteries must be recycled.
Take the used batteries to a battery collection site according to
local laws.
In the other countries
There are no international standards for the battery recycle symbol. The number of
symbols can increase when the other countries make their own recycling symbols in the
future.
Ni-CdPb
i
SAFETY INSTRUCTIONS
DANGER
Never touch the SSB antenna, antenna
coupler or lead-in insulator when the
SSB radiotelephone is transmitting.
High voltage which will cause death or
serious injury is present at the locations
shown in the illustration below when the
SSB radiotelephone is transmitting.
Antenna
Indoor
Antenna Wire
(High Voltage)
Antenna
Coupler
Wire
Lead-in
Insulator
(High
Voltage)
WARNING
ELECTRICAL SHOCK HAZARD
Do not open the equipment.
Only qualified personnel
should work inside the
equipment.
Immediately turn off the power at the
switchboard if water leaks into the
equipment or something is dropped in
the equipment.
Continued use of the equipment can cause
fire or electrical shock. Contact a FURUNO
agent for service.
Do not disassemble or modify the
equipment.
Fire, electrical shock or serious injury can
result.
Immediately turn off the power at the
switchboard if the equipment is emitting
smoke or fire.
Continued use of the equipment can cause
fire or electrical shock. Contact a FURUNO
agent for service.
Do not operate the equipment with wet
hands.
Electrical shock can result.
CAUTION
Use the proper fuse.
Use of the wrong fuse can cause serious
damage to the equipment and void the
warranty.
ii
CAUTION
Do not operate the [DISTRESS] button
except in case of a life-endangering
situation on your vessel.
If the distress alert is accidentally
transmitted, contact the nearest coast
station and inform them of the accidental
transmission as follows:
a) Ship's name
b) Ship's call sign and DSC number
c) Position at time of transmission
d) Time of transmission
WARNING LABEL
A warning label is attached to the
transceiver unit and a danger label is
attached to the antenna coupler.
Do not remove the labels.
If a label is missing or illegible,
contact a FURUNO agent or dealer
about replacement.
WARNING
To avoid electrical shock, do not
remove cover. No user-serviceable
parts inside.
This equipment is intended for maritime
use. Do not use it in other applications.
DANGER
Hazardous voltage.
,
Can shock
burn
or cause death.
Do not touch antenna
,
wire
insulator and
terminal.
Name: Danger Label
,
Type:
05-062-0213-0
Code No.: 100-199-230-10
ANTENNA
COUPLER
iii
Distress Alert Calling Procedure
Below is the procedure for transmitting a distress alert via radiotelephone. Transmit the
distress alert when a life-endangering situation occurs on your vessel.
1. Open the DISTRESS button cover and press the [DISTRESS] butt on more than three
seconds to show the following display, then release the [DISTRESS] button.
Distress
call in progress!
NATURE: UNDESIGNATED
POS:
12˚34N 123˚45E AT 12:34
TELEPHONE
DSC FREQ :
TIME TO GO : 30S
2. After the distress call has been transmitted, the following displays appear in order.
2182.0 KHZ
2187.5 KHZ
Wait for distress
acknowledgement.
NATURE: UNDESIGNATED
POS:
12˚34N 123˚45E AT 12:34
TELEPHONE
DSC FREQ :
TIME TO GO: 2M10S
2182.0 KHZ
2187.5 KHZ
When distress call is
acknowledged by coast
station (usually within
1 min to 2 min 45 seconds)
Distress acknowledge
call received.
FROM COAST:
SHIP IN DIST:
NATURE: UNDESIGNATED
12˚34N 123˚45E AT 12:34
POS:
TELEPHONE
001234567
123456789
2182.0 KHZ
STOP ALARM
3. The audio alarm sounds; press the [CANCEL] key to silence the alarm.
4. Communicate with the coast station via radiotelephone as below. (In the dual control
unit system, communication can be done from any control unit, after the distress alert
has been transmitted. To restore priority to the #1 control unit after completion of
distress communications, turn it off and on again.)
a) Say MAYDAY three times.
b) Say “This is …” name of your vessel and your call sign three times.
c) G ive nature of distress and assistance needed.
d) Give description of your vessel (type, number of persons onboard, etc.) and any other
information which may aid in rescue.
iv
TABLE OF CONTENTS
FOREWORD ......................................................................................................... x
SYSTEM CONFIGURATION............................................................................... xii
Thank you for purchasing the FS-1570 (150 W)/FS-2570 (250 W) SSB Radiotelephone.
We are confident you will discover why FURUNO has become synonymous with quality
and reliability.
Since 1948, FURUNO Electric Company has enjoyed an enviable reputation for innovative
and dependable marine electronics equipment. This dedication to excellence is furthered
by our extensive global network of agents and dealers.
Please carefully read and follow the safety information and operating and maintenance
instructions set forth in this manual before attempting to operate the equipment and
conduct any maintenance. Your unit will perform to the utmost of its ability only if it is
operated and maintained in accordance with the correct procedures.
Note: The example screens shown in this manual may not match the screens you see on
your display. The screen you see depends on your system configuration and equipment
settings.
Features
The FS-1570/FS-2570 is an MF/HF SSB Radiotelephone with a built-in DSC/Watch
Receiver, all contained in a surprisingly compact cabinet. An NBDP (Narrow Band Direct
Printing) Terminal Unit is optionally available.
Data is displayed on a large, easy-to-read backlit LCD. Operation is simplified by the use
of few keys and easy-to-follow menus.
The built-in DSC/watch receiver produces and receives digital selective calls for quick and
efficient establishment of distress, urgency, safety and routine communications with other
ships and coast stations that install any MF/HF DSC facilities.
The main features are
General
• Fully meets the following regulations: IMO A.694(17), IMO A.804(19), IMO A.806(19),
IMO A.813(19), IMO MSC 68(68), IEC 60945, IEC 61907-3/8/9, IEC-61162-1,
EIV-300/338, ITU-R M.493-10, M.541-8, M.1082-1, EN 300 373, EN 300 338, EN 300
033 and ETS 300 067.
• One-touch testing facility
• Automatic entry of position with manual override
• Optional printer can automatically print out DSC and NBDP received messages and test
results.
x
DSC/watch receiver
• Distress, safety and routine calling
• Scanning of DSC frequencies for distress and general calls on MF/HF
• File editing capability for readiness in case of emergency
• PSTN (Public Switched Telephone Network) capability standard
• Log stores 50 each of latest ordinary, distress and transmitted messages, in separate
memory blocks.
NBDP (with optional NBDP Terminal Unit IB-581/IB-583)
• Automatic error-free telex communications and distress message in compliance with
GMDSS requirements
• LCD monitor and keyboard comply with ITU regulations
• Pop-up menus for user-friendly operation
• Memory for 100 operator-customized channels
• Real time message printing with Printer PP-510
Program Number
PC Board Program No.On Display Remarks
MAIN (Transceiver Unit) 0550205101
PANEL 1 (#1 Control Unit) 0550206101
PANEL 2 (#2 Control Unit) 0550206101
MODEM (DSC) 0550207101
NBDP MODEM 0550208101
* = Required for NBDP Terminal
and DSC to share printer.
24 VDC
* = For distress watch keeping receiver
** = For DSC general frequency
watch keeping receiver
Unit
Preamp Unit
Antenna Coupler
Other Units
xii
Exposed to weather
Exposed to weather
Protected from weather
Category
AC/DC POWER
SUPPLY UNIT
PR-850A
SHIP'S MAINS
24 VDC
POWER STATUS
MONITOR
PSM-01
100-115/200-230 V AC
1φ, 50/60 Hz
: STANDARD
: OPTION
: EXTERNAL EQUIPMENT
FS-1570 (150 W)
#
2.6 m whip
antenna
NAVIGATOR
INCOMING
INDICATOR
IC-303-DSC
TELEX DISTRESS
ALERT BUTTON
IC-302-DSC
or
DISTRESS MESSAGE
CONTROLLER
DMC-5
PREAMP
FAX-5
Antenna Coupler
AT-1560-25
CONTROLLER 1
TRANSCEIVER
UNIT
FS-1570T
CONTROLLER 2
LOUDSPEAKER
SEM-21Q
CONTROL UNIT
FS-2570C
NBDP TERMINAL UNIT
IB-581/IB-583
24 VDC
* = Required for NBDP Terminal
and DSC to share printer.
CONTROL UNIT
FS-2570C
HANDSET
HS-2001
PRINTER
PP-510
PRINTER
INTERFACE
IF-8500*
24 VDC
# = For distress watch keeping receiver
SHIP'S MAINS
Unit
Preamp Unit
Antenna Coupler
Other Units
Exposed to weather
Exposed to weather
Protected from weather
Category
AC/DC POWER
SUPPLY UNIT
24 VDC
PR-300
100-115/200-230 V AC
1φ, 50/60 Hz
POWER STATUS
MONITOR
PSM-01
: STANDARD
: OPTION
: EXTERNAL EQUIPMENT
xiii
(This page intentionally left blank.)
xiv
1 OPERATIONAL OVERVIEW
1.1 Controls
FURUNO
RT
DSC
DISTRESS
1
2182
2
ABC
TEST
3
DEF
ALARM
CANCEL
CALL
IntCom
4
7
*
GHI
PQRS
FILE
CURSOR
ACK/SQ
5
ABC
PRINT
8
TUV
LOG
0
TUNE
SCAN
6
MNO
9
WXYZ
SETUP
#
PUSH TO ENTER
POWER
OVEN
ENTER knob
Description of controls
Control Function
POWER switch Turns the power on/off.
DISTRESS
button
Press and hold down the button more than three seconds to transmit the
distress alert.
CALL key Transmits calls.
ENTER knob
Radiotelephone: Rotate to change TX/RX channel, sensitivity, audio
volume, etc.; push to register selection.
DSC: Rotate to choose menu items; push to register selection.
CANCEL key
• Cancels wrong data.
• Restores previous menu.
• Silences audio alarm.
• Cancels transmission, printing.
• Erases error message.
1/ RT/2182 key
Switches to the radiotelephone screen. Press and hold down more than
two seconds to get 2182.0 kHz/J3E automatically.
2/DSC key Composes DSC TX message.
3/TEST key Executes daily test.
4/IntCom key Turns on/off the intercom with other Control Unit FS-2570C.
5/ ACK/SQ key
DSC: Switches automatic and manual acknowledge alternately.
Radiotelephone: Turns squelch on and off.
6/SCAN key
• Displays DSC standby screen.
• Starts/stops scanning of DSC routine frequencies, on the DSC standby
screen.
1-1
1 OPERATIONAL OVERVIEW
7/ key
• Turns loudspeaker on/off.
(Note that this key does not silence the distress or urgency alarm.)
8/PRINT key Prints communications log files, current screen (except DSC standby
screen and radiotelephone screen) and test results.
9/key
FILE/CURSOR
key
Adjusts panel dimmer and LCD contrast.
• Opens the send message file list from the DSC standby screen, to send
stored message.
• Shifts cursor.
LOG/TUNE key
• Tunes antenna in radiotelephone operation.
• Displays message logs, in DSC operation.
#/SETUP key Opens the Setup menu.
ALARM lamp
• Flashes in red for distress and urgency calls.
• Flashes in green (more rapidly) for business, safety and routine calls.
OVEN lamp Lights (in green) when mains switchboard is on.
1.2 Turning the Power On/Off
Press the [POWER] switch at the right-hand side of the control unit to power the system.
Press it again to turn the system off. In the dual control unit system, the control unit
connected to the CONTROLLER 1 port on the transceiver unit has priority and it controls
the power for both the No.1 and No. 2 control units. The power switch of the No. 2 control
unit powers on/off the No. 2 control unit only.
Note: Turn on ship’s mains five minutes before turning on this equipment.
1.3 Panel Dimmer, LCD Contrast
1. Press the [9/] key to show the dimmer/contrast adjustment window.
DIMMER (1~8)
CONTRAST (40~63)
2. Rotate the [ENTER] knob to choose DIMMER or CONTRAST, whichever you want to
adjust, and then push the [ENTER] knob.
3. Rotate the [ENTER] knob to adjust and then push the [ENTER] knob.
4. To quit, rotate the [ENTER] knob to choose “EXIT: [ENT]” and then push the [ENTER]
knob.
1-2
1 OPERATIONAL OVERVIEW
1.4 Indications
1.4.1 DSC standby screen
The DSC standby screen may be displayed by pressing the [6/SCAN] key.
Acknowledge status
(AUTO ACK or MANUAL ACK)
WATCH KEEPING
DISTRESS
2187.5
16804.512577.0
ROUTINE
2177.0
16903.012657.0
35°00.000N MANUAL
135°00.000E 23:59
Position and time. "MANUAL" shown
when these are input manually.
4207.5
4219.5
AUTO ACK
6312.0
8414.5
6331.0
8436.5
Distress and routine frequencies
scanned in clockwise direction,
and frequency currently being
scanned is highlighted.
One cycle is completed
in less than two seconds.
For how to choose scan
frequencies, see paragraph 1.6.
DSC standby screen
1.4.2 Radiotelephone screen
Press the [1/ RT/2182] key to show the radiotelephone screen. This is where you set up
the radiotelephone.
Communications Mode
(Duplex or Simplex, display only)
Class of Emission (SSB, TLX, AM)
Channel
TX Frequency
RX Frequency
AGC, Squelch
Sensitivity
Volume
MODE: SSB SIMP HIGH
CH: 200
TX: 2182.0KHZ
RX: 2182.00KHZ
AGC : FAST SQNB
SEN
VOL
S
IA0.0A
Output Power
(HIGH, MID or
LOW)
Noise Blanker
S-meter
Antenna Current (IA)
(or IC, VC, RF)
Radiotelephone screen
Note: “TX” is circumscribed with a rectangle when transmitting.
1-3
1 OPERATIONAL OVERVIEW
1.5 Loudspeaker
1. Press the [7/ ] key to alternately disable or enable the loudspeaker and the alarm
generated for routine messages. SOUND: ON or SOUND: OFF appears with each
press.
2. To adjust loudspeaker volume do the following:
T he method of adjustment depends on the setting of “VOLUME INPUT” in t he Setup
menu (radiotelephone).
For EASY
a) Press the [1/RT 2182] key to show the radiotelephone screen.
VOL (at the bottom of the screen) is chosen.
b) Rotate the [ENTER] knob to adjust volume and then push the [ENTER] knob to show
the VOL adjustment window. This window automatically disappears when there is no
volume adjustment for 3-4 seconds.
VOL
Note: For the “EASY” setting, the equipment does the following:
"OFF" shown when loudspeaker is off.
• “VOL” is automatically chosen after approx. one minute even if an option other
than “VOL” is selected.
• When the setting is changed to ot her than “VOL” and the [ENTER] knob is
pushed, “VOL” is automatically selected..
For NORMAL
a) Press the [1/RT 2182] key to show the radiotelephone screen.
The last-chosen item is selected.
b) Rotate the [ENTER] knob to choose VOL at the bottom of the screen and then push the
[ENTER] knob.
c) Rotate the [ENTER] knob to adjust volume and then push the [ENTER] knob.
1.6 Scanning Routine DSC Frequencies
You can scan frequencies when using the DSC mode. For how to set frequencies, see
paragraph 7.4. Radiotelephone and telex are i noperative while scanning. However, in
case of the FS-2570, those modes may be used during scan ning when the optional
internal watch keeping receiver is installed.
1. Press the [6/SCAN] key to show the DSC standby screen.
2. Press the [6/SCAN] key to start/stop scanning.
1-4
1 OPERATIONAL OVERVIEW
1.7 Automatic Ackno wledge On/Off
The automatic acknowledge feat ure of the DSC/watch receiver automatically transmits the
acknowledge back (ACK BQ) signal to the sending station when an individual, position or
polling call is received. (For position and polling calls, respective item on the AUTO ACK
menu must be turned on to enable automatic acknowledge. ) Automatic acknowledge can
be turned on or off at the DSC standby screen by the [5/ ACK/SQ] key. The message ACK:
AUTO or ACK: MANUAL appears at the bottom of the DSC standby screen with each
press of the key.
Note 1: To give priorit y to own ship’s communications while own ship is communicating,
show ACK: MAN UAL by the above procedure.
Note 2: Automatic acknowledge is not possible under the following conditions:
Priority:
Com Type: Morse, Fax, Data, No Info
Com Freq: No Info
Off Hook
Distress, Urgency or Safety
1.8 Manual Entry of Position and Time
If there is no EPFS (Electronic Position-Fixing System) connected t o this equipment or the
EPFS connected is not working (EPFS error indication appears), manually enter position
and time as follows:
1. At the DSC standby screen, press the [#/SETUP] key to display the Setup menu.
Setup menu
ALARM
AUTO ACK AUTO FREQ
ERASE
MESSAGE
POSITION
PRINT OUT
SCAN FREQ
VOLUME
TEST
SYSTEM
2. Rotate the [ENTER] knob to choose POSITION and then push the [ENTER] knob.
** Position setup
INPUT TYPE: AUTO
°
LAT : 34
LON : 135
TIME: 09: 00 UTC
41 NORTH
°
30 EAST
**
1-5
1 OPERATIONAL OVERVIEW
3. Push the [ENTER] knob to open the INP UT TYPE menu.
** Position setup
INPUT TYPE: AUTO
LAT : 34
LON : 135
TIME: 09: 00 UTC
AUTO
°
41 NORTH
N
MANUAL
°
30 EAST
**
Note 1: If, when INPUT TYPE is AUTO, input from the navigat or is interrupted, the
message “EP FS error!” appears. If this occurs, check the navi gator.
Note 2: When INPUT TYPE is MANUAL, the mess age “Warning: Update position”
appears at set intervals (update i nterval selected with POSITION OLDER on
the Alarm menu) to ask y ou to update position.
4. Rotate the [ENTER] knob to choos e MANUAL and t hen push the [ENTER] k nob.
5. Push the [ENTER] knob to open the latitude input window. Use the numeric keys to
enter latitude. If necessary, switc h c oor dinates: [1] key to swit c h t o Nor th; [2] key to
swit c h to Sout h. Push the [ENTER] k nob.
** Position setup
INPUT TYPE: MANUAL
LAT : 34°41 NORTH
34˚ 41
LON : 135
TIME: 09: 00 UTC
34 ° 30 NORTH
12
° 30 EAST
**
After last digit
is entered
34°30 NORTH
12
NORTH: [1] KEY
SOUTH: [2] KEY
6. Push the [ENTER] knob to open the lon gitude input window. Use the num er ic keys to
enter longi tude. If necessary, switc h c oor dinates: [1] key to swit ch to East; [2] key to
swit c h to West. Pus h the [ENTER] knob.
** Position setup
INPUT TYPE: MANUAL
LAT : 34° 30 NORTH
LAT: 34˚ 41 NORTH
LON : 135° 30 EAST
LON: 135˚ 30 EAST
TIME: 09: 00 UTC
135°30EAST
12
**
After last digit
is entered
135°30EAST
12
EAST: [1] KEY
WEST: [2] KEY
7. Push the [ENTER] knob to open the tim e input window.
Position setup
INPUT TYPE: MANUAL
LAT : 34°30 NORTH
LAT: 34˚ 41 NORTH
LON : 135
LON: 135˚ 30 EAST TIME: 09: 00 UTC
TIME: 09: 00 UTC
°
30 EAST
12 : 34
8. Enter UTC time with the numeric k eys and then push the [ENTE R] knob. The Setup
menu appears .
9. Press the [CANCEL] key to return to the DSC standby screen.
1-6
1 OPERATIONAL OVERVIEW
1.9 System Characteristics
1.9.1 Equipment priority
Equipment priority order is as below.
1. DMC
2. Control unit sending distress alert
3. Control unit 1 – routine use
4. Control unit 2 – routine use
5. NBDP
1.9.2 Controls become inoperative
Controls become inoperative in the following conditions:
• Controls of idle control unit in the two-control unit system when other control unit goes
OFF HOOK.
• Controls of idle control unit in the two-control unit system when other control unit
switches to the DSC mode.
• Distress received by DMC (Distress Message Controller).
• NBDP is scanning or communicating.
• Distress alert or distress relay is transmitted.
• Call other than distress is transmitted (transmission time about 8 s). If it becomes
necessary to unlock the keyboard before the message is transmitted, press the
[CANCEL] key to cancel the call.
1.9.3 Controls become operative
Controls become operative in the following conditions:
• [DISTRESS] button is pressed.
• Control unit having highest priority is operated.
• Other control unit in two-control unit system goes ON HOOK.
• Distress received by DMC is acknowledged.
• NBDP stops scanning or communicating.
1.9.4 Automatic setting of working frequency
The radiotelephone automatically sets working frequency in the following conditions:
• ABLE ACK is sent in response to individual call.
• Your ship receives ABLE ACK in response to own ship-initiated individual call.
• Your ship sends all ship call.
• Your ship sends distress relay.
• Your ship sends distress alert.
• Your ship receives group call or area call.
• Your ship receives distress relay call.
• Your ship receives distress alert.
1-7
1 OPERATIONAL OVERVIEW
1.10 Power Supply Unit (option)
The control unit works directly on 24 VDC or through a Power Supply Unit on AC mains
supply (115 or 230 VAC). The power supply unit is type PR-300, supplying 24 VDC power
(20 A) to the FS-1570 or type PR-850A, supplying 24 VDC (40 A) to the FS-2570. Both
115/230 VAC and 24 VDC power can be connected simultaneously. In this case, the
system normally operates on the AC mains supply and when AC power is lost, the PSU
automatically switches to the DC power source.
This power supply arrangement satisfies the GMDSS requirements. The
FS-1570/FS-2570 can be operated directly from 24 VDC without a power supply.
OVEN power supply: The crystal oven is always powered even when the Power Switch
is OFF, provided the mains switchboard is turned on.
AC and DC power switches
Both AC and DC power switches on the PSU can be always kept on. (These switches are
provided to turn off the power supply for maintenance.) The control unit may be turned on
or off with the PSU kept on.
Red LightGreen Light
PR-300
100V 10A
220V 5A
ON
OFF
LNG+-+-+-24V
Lamp (red): Lights when AC power source is in use.
Lamp (green): Lights when DC power source is in use
125V 20A
ON
OFF
AC INDC INDC OUT
PR-300
Terminal
Cover
Breaker
Power Lamp
POWER
ON
ON
OFF
AC INPUT 50/60HzDC OUTPUT
PR-850A
Power supply units
Note: Both lamps light when changing to DC power supply (PR-300). These lamps also
light when the internal temperature goes too high.
1-8
2 SSB RADIOTELEPHONE
You can enter desired frequency by channel or TX and RX frequencies. The handset may
be ON HOOK or OFF HOOK. To set the SSB radiotelephone to 2182 kHz/J3E
automatically, press the [1/ RT/2182] key more than two seconds.
2.1 Transmitting
After selecting class of emission and frequency, you can transmit by pressing the PTT
switch on the handset. Output power is shown on the display.
2.1.1 Choosing class of emission
1. At the radiotelephone screen, choose class of emission (mode) as follows:
Rotate the [ENTER] knob to choose MODE and then push the [ENTER] knob.
MODE: SSB SIMP HIGH
CH: 800
SSB
TLX
AM
TX: 2182.0KHZ
RX: 2182.00KHZ
AGC : FAST
SEN
VOL
S
IA0.0A
Rotate the [ENTER] knob to choose mode desired and then push the [ENTER] knob. SSB:
Single Sideband, TLX: Telex, AM: AM. (You cannot transmit on the AM mode.)
2. AGC is automatically selected according to mode. AGC FAST: SSB, AGC OFF: TLX,
AGC SLOW: AM. However, you may change it as below.
a) Rotate the [ENTER] knob to choose AGC and then push the [ENTER] knob.
MODE: SSB SIMP HIGH
CH: 200
TX: 2182.0KHZ
RX: 2182.00KHZ
OFF
AGC : FAST
SEN
VOL
b) Rotate the [ENTER] knob to choose OFF, SLOW or FAST as appropriate and then push
the [ENTER] knob.
FAST
FAST
SLOW
FAST
S
IA0.0A
2-1
2 SSB RADIOTELEPHONE
2.1.2 Choosing channel, frequency
Choosing channel
1. Rotate the [ENTER] knob to choose CH and then push the [ENTER] knob.
MODE: SSB SIMP HIGH
CH: 800
TX: 2182.0KHZ
RX: 2182.00KHZ
AGC : FAST
SEN
VOL
2. Channel can be entered directly with the numeric keys, or by using the [ENTER] knob.
See below for details.
Entering band and band channel with the numeric keys: Use the numeric keys to
enter band and band channel and then push the [ENTER] knob.
200
S
IA0.0A
Choosing band and band channel with the ENTER knob:
a) Use the [FILE/CURSOR] key to place the cursor in the band or band channel position,
whichever you want to change.
200
Cursor position for
selection of band channel
200
Cursor position for
selection of band
b) Rotate the [ENTER] knob to set band (or channel) desired.
2 4 6 8 12 16 18 22 25 01 02----- 029
ITU bandUser band
Setting Range
ITU Band:2/4/6/8/12/16/18/22/25
User Band:001-029 (leadiing zero necessary)
ITU Channel:XX01 - XX236 (rendering on band or mode)
User Channel: XXX01 - XXX99
c) Push the [ENTER] knob. The TX and RX frequencies of the channel entered
appear.
2-2
2 SSB RADIOTELEPHONE
N
Choosing frequency
1. Rotate the [ENTER] knob to choose TX or RX as appropriate and then push the
[ENTER] knob.
MODE: AM SIMP HIGH
CH: 200
TX: 2182.0 KHZ
2182.00 KHZ
Rx: 123456.78 KHZ
AGC : SLOW
SE
VOL
S
IA0.0A
2. Enter frequency by one of the methods below.
Entering frequency with the numeric keys:
Use the numeric keys to enter frequency and then push the [ENTER] knob. Be sure to
including trailing zero. For example, to enter 2161 kHz, key in [2], [1], [6], [1], [0].
(Keying in 2-1-6-1 will set 216.1 kHz.)
Choosing frequency with the ENTER knob (for RX only):
a) Use the [FILE/CURSOR] key to choose digit to change.
b) Rotate the [ENTER] knob to set digit.
c) Push the [ENTER] knob.
Note: To enter same frequency for both TX and RX, enter the TX frequency first.
2.1.3 Tuning
Maximum transmission power is achieved only when the antenna impedance and
transmitter impedance match each other. Because the antenna impedance changes with
frequency, a means must be provided to match (tune) the antenna impedance with the
transmitter impedance. This is done with the antenna coupler. The antenna coupler
automatically tunes the transmitter to a wide range of different antenna lengths, from 7 to
30 m.
To initiate the automatic tuning, do the following:
1. Press the PTT switch on the handset or the [LOG/TUNE] key on the control unit.
“TUNING” appears when the [LOG/TUNE] key is pressed; “TX” pops out when the PTT
switch is pressed.
Tuning will be completed within 2 to 5 s for a newly selected frequency, or less than 0.5
s for a once-tuned frequency. (A memory saves coil and capacitor settings.) When the
tuning process is successfully completed, TUNE: OK appears. If tuning fails, TUNE:
NG appears.
2-3
2 SSB RADIOTELEPHONE
Note: When tuning is initiated in the two-control unit system, the display of the idle control
unit shows “OCCUPIED(ANOTHER CONTROLLER).” In this case, only the
DISTRESS button is operative on the idle control unit. Further, if a control unit is in
use when tuning is attempted at the other control unit, the display of the control unit
which attempted to tune shows “OCCUPIED” plus the name of the equipment in
use: ANOTHER CONTROLLER, NBDP, or DMC.
2.1.4 Using the handset
Hold the handset close to your mouth, press the PTT switch and speak clearly.
2.1.5 Monitoring transceiver output power
During transmission, the IA bar deflects according to the current being fed to the antenna
feeder from the antenna coupler. The unit of readout is amperes. The antenna current
varies with the effective antenna impedance. The swing differs by the frequency and
antenna length. The output power is proportional to the square of an antenna current.
Note: If IA is not shown, follow the procedure in paragraph 2.1.7 to show it.
MODE: SSB SIMP HIGH
CH: 200
TX: 2182.0KHZ
RX: 2182.00KHZ
AGC : FAST
SEN
VOL
S
IA2.1A
Antenna Current
2-4
2 SSB RADIOTELEPHONE
2.1.6 Reducing transmitter power
To conserve energy and to minimize possible interference to other stations, reduce the
transmission power. This should be done when using the transceiver in a harbor, near the
shore or close to communication partner (other ship).
1. Rotate the [ENTER] knob to choose LOW, MID or HIGH (whichever is shown) at the
top of the screen and then push the [ENTER] knob.
MODE: SSB SIMP HIGH
CH: 200
TX: 2182.0KHZ
RX: 2182.00KHZ
AGC : FAST
SEN
VOL
LOW
MID
HIGH
S
IA2.1A
FS-1570 FS-2570
LOW 68 W 70 W
MID 100 W 125 W
HIGH 150 W 250 W
2. Rotate the [ENTER] knob to choose power among LOW, MID and HIGH as
appropriate and then push the [ENTER] knob.
Note: Power amplifier temperature is monitored, and when its temperature rises above a
certain temperature output power is automatically reduced.
2.1.7 Displaying IA, IC, VC or RF
While transmitting, you may display RF (PA output), IA (antenna current), IC (collector
current) or VC (collector voltage), at the lower right corner of the radiotelephone screen.
1. Rotate the [ENTER] knob to choose RF, IA, IC or VC (whichever is displayed) at the
bottom right corner.
2. Push the [ENTER] knob.
MODE: SSB SIMP HIGH
CH: 200
TX: 2182.0KHZ
RX: 2182.00KHZ
AGC : FAST
SEN
VOL
IA
IC
VC
S
RF
IA2.1A
3. Rotate the [ENTER] knob to choose option desired and then push the [ENTER] knob.
2-5
2 SSB RADIOTELEPHONE
2.2 Receiving
2.2.1 RF gain (sensitivity) adjustment
In normal use the sensitivity should be set for maximum. If the audio on the received
channel is unclear or interfered with other signals, adjust (usually reduce) sensitivity to
improve clarity.
1. Rotate the [ENTER] knob to choose SEN at the bottom of the screen and then push
the [ENTER] knob.
SEN
2. Rotate the [ENTER] to adjust and then push the [ENTER] knob.
2.2.2 S-meter
The S-meter shows relative signal strength coming into the receiver frontend. Note that
the S-meter does not function when the AGC is turned off.
MODE: SSB SIMP HIGH
CH: 200
TX: 2182.0KHZ
RX: 2182.00KHZ
AGC : FAST
SEN
VOL
2.2.3 Monitoring traffic on intended transmit frequency
When a semi-duplex channel is selected, it is recommended to monitor if there is no
existing traffic on the frequency you are going to use. This can be done by entering the Tx
frequency at the Rx frequency location.
2.2.4 Receiving AM broadcasting stations
1. Press the [1/ RT/2182] key to show the radiotelephone screen.
2. Rotate the [ENTER] knob to choose MODE and then push the [ENTER] knob.
MODE: SSB SIMP HIGH
CH: 800
SSB
TLX
AM
TX: 2182.0KHZ
S
IA0.0A
S-meter
RX: 2182.00KHZ
AGC : FAST
SEN
VOL
S
IA0.0A
3. Rotate the [ENTER] knob to choose AM and then push the [ENTER] knob.
4. Rotate the [ENTER] knob to choose RX and then push the [ENTER] knob.
2-6
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