※ The radiated output power of this device is below the FCC
radio frequency exposure limits. Nevertheless, the device
should be used in such a manner that the potential for
human contact during normal operation is minimized. In
order to avoid the possibility of exceeding the FCC radio
frequency exposure limit, human proximity to the
antenna should not be less than 20cm during normal
operation.
Warning
Information to user
※ The user’s manual or instruction manual for an intentional
or unintentional radiator shall caution the user that
changes or modifications not expressly approved by the
party responsible for compliance could void the user's
authority to operate the equipment. In cases where the
manual is provided only in a form other than paper, such
as on a computer disk or over the Internet, the
information required by this section may be included in
the manual in that alternative form, provided the user can
reasonably be expected to have the capability to access
information in that form.
1
Contents
SRG-3150DN How to operate basic function and Distress transmitting
1. Set MMSI ID ................................................................................................................. 5
• Be easy to hear on condition of low noise as down
GAIN and up VOLUME.
3. DSC mode
3.1. Channel Selection
• Press
select to the channel by dial [CH]
[ Ref. ] ☞ Press twice () and
select to the channel [CH] and input the wanted
channel by[Number]and then press.
3.2. Frequency Selection
• Press twice () and select [TX]
Input the wanted frequency by [No. button]
press .
[ Ref. ] ☞ Missing frequency range, Cannot be
input with alarm sound.
to go to [DSC] mode
6
3.3. Call
• Press
select to the channel by dial [CH]
3.4. DSC Message RX Auto Reply
• When receive DSC message and Auto ACK on, can
work automatic answer.
• When receive DSC but Auto ACK off and then
don’t work automatic answer.
(1) How to set
[DSC] mode press / ‘9.SYSTEM SET’
/ ‘0.Etc Set’ / ‘4.Auto Ack’ and finished
setting.
to go to [DSC] mode
How to use SN-100 NBDP Terminal
1. Selection of Channel
1.1. Change [CH] on screen
Select wanted channel by [No. button]
and press [Enter]
1.2. Press [F6]
Input the wanted channel by [No. button]
Press [Enter]
2.
Selection of Frequency
2.1. TX
• Press[F7]
input the wanted communicate frequency by
[Number]
press[Enter]
4. Distress transmit
4.1. Transmit signal(DISTRESS) by
Emergency Transmitter KEY
(1) Hold on 3 seconds[DISTRESS] and then
transmit signal.
(2) If you don’t have any reply, flicker the
red[DISTS]display as follow on screen and transmit
channel from 1 to 6 after 4 minutes(3min.and
30sec ~ 4min.40sec.).
(3) Press and then stop to transmit.
2.2. RX
• Press[F8]
input the wanted communicate frequency
[Number]
press[Enter]
3. ARQ mode
• Hold [F2], Select [ARQ] You can access to one
by ARQ MODE.
4. FEC mode
• Hold [F2], Select [FEC] You can access to one by
FEC MODE.
7
Chapter 1. Overview
• GMDSS(Global Maritime Distress and Safety
System) is an internationally recognized distress
and radio communication safety system for ships
replacing the previous ship to ship safety system,
which relied on a manual Morse code system on
500 kHz and voice radiotelephony on Channel 16
and 2182 kHz. The GMDSS is an automated ship to
shore system using satellites and digital selective
calling technology.
The GMDSS is mandated for ships internationally by
the International Maritime Organization (IMO)
Safety of Life at Sea Convention (SOLAS), 1974, as
amended in 1988, and carries the force of an
international treaty.
• SRG-3150 and SN-100 are composed of MF/HF
transceiver, DSC, DSC W/K Receiver, NBDP,
Automatic alarm telephone for suitable automatic
digital communication at the distress and
safety/normal situation.
SN-100 uses being connected to Transceiver(SRG3150DN), output sub-carrier signal to transmit
NBDP data, displays the information on the display
which is demodulated RX signal receiving from
antennas.
W/K Receiver, DSC, Distress alarm telephone is built
in SRG-3150DN, You are able to use itself without
NBDP terminal(SN-100). NBDP function is worked
by connecting SN-100 terminal, However it is not
available to use NBDP terminal only.
(2) Total Control System
• SRG-3150DN is set up with the major modules
combined as one unit or circuits within a single
cabinet. Thus, it is possible to rationalize the total
control system by interlinking the respective module
controls.
• And narrow band direct printing is available by
connecting NBDP unit(SN-100) to SRG-3150DN
simply.
(3) User Friendly
• All general operation such as communication,
controls and monitoring, are performed by SRG3150DN, NBDP Terminal and printer which is
installed in a convenient place.
(4) Configuration
• SRG-3150DN consists of one unit; therefore a
large space is not required for installation and
operation.
• SN-100 Terminal is able to use by connecting with
SRG-3150DN cable.
(5) Trustworthy
Adopted new DDS (Direct Digital Synthesize) and
improved the quality of sound, trustworthy, stability.
(6) Construction
• In order to endure in bad condition of marine
environment, hard aluminum body is manufactured.
(7) External Shape
• Channel, Frequency, Transmitting and receiving
conditions can be seen on large LCD at one sight.
And each key is made by soft rubber material. It
has stylish shape and makes you feel comfortable
when you press the button, Further there is
frequency sheet for users. SN-100 NBDP Terminal
has large, thin, colorful LCD and convenient
keyboard.
8
(I
nstallation
1.2. Basic Components
• This equipment is composed of SRG-3150DN and SN-100(NBDP), each item is made by functional PCB and
(2) Check the indication of light on: AC IN, DC IN,
and DC OUT of front panel.
(3) Connect cables of SRG-3150DN.
(4) Switch AC and DC power on.
(5) Push the button.
3.2. Operation by AC power
• When it comes to supply AC power to the main
unit, it works with AC power automatically. W/K
LED displays the condition that 6 scanning
frequency is working on DSC WKR of the
transceiver. (Refer to "Operation of Distress
Acknowledge Signal" for operation instructions, If
DSC distress or alarm call rings.)
3.3.
• When AC power is disconnected, the SRG-3150DN
switches to DC operation and [DC] LED on MF/HF
control panel will light up automatically.
When it is transmitted to DSC, AC signal will be
changed to DC on upside of transceiver LCD display.
Moreover, changing to DC mode will be displayed
on downside of that.
And receiving output is converted to LOW.
Operation by DC (BATTERY) power
3.4. BATTERY Charging
• When connected to AC power, except of switch
on of transmitter power supply AMP power, the
battery is automatically charged, a low current is
supplied to maintain the rated battery voltage.
The charge mode indicator between automatic and
normal is by the charge switch on the system
cabinet.
(1) AUTO MODE: When the battery is out, charged
automatically, Full time charged is set general
mode.
(2) NORMAL MODE: It is charged battery,
regardless battery is status. To use battery longer,
it is required to maintain properly for battery.
Maintaining battery according to the instruction
manual.
(3) OFF MODE: Set the middle of switch between
AUTO & NORMAL.
13
Chapter 4. Front Panel
4.1. About Button, Knob, Lamp
< SRG-3150DN Main Unit >
①. KEY Panel
②. Front Panel(LCD) - Mode / Frequency / Channel
/ Other function.
③. Internal Speaker
④. MIC connection jack - Connect MIC provided.
⑤. Articulation - Adjusting received signal clearly.
⑥. Gain - Adjusting Gain of Receiver.
⑦. Volume - Adjusting volume of speaker.
⑧. Channel - Adjusting channel and frequency
up/down.
(1)
(2)
Distress signal.
(3)
message edited by DSC mode or Stop alarm
sound, Stop distress and call display also.
(4)
messages ON/OFF in DSC mode.
(5) : Selecting main menu.
(6)
with random keys.
: Power ON / OFF in main unit.
: Hold pressing 3sec, Transmitting
: Transmitting frequency/channel &
: Auto acknowledge for the received
: Hold this key and extend functions
: Select ATT in order.
(The part of received diminution can select 3
levels)
: ON/OFF Scan function.
(Scan function of channel or frequency can be
started and finished)
: ON/OFF Speaker.
: Select printer function.
(Can be printed to channel and message that
received frequency)
: ON/OFF N.B.
[Ref.] ☞ when it is receiving H3E, Noise
Blanker removes noise out of it.
(Noise Blanker: It works to block high level of
impulse of short duration as a device to cut off one
stage from middle frequency of receiver.)
: Selecting "CH" "TX" "RX" in
Order.
Channel and TX/RX Frequency)
(Display LCD left-bottom)
: ON/OFF internal test tone
Signal at 1.4 KHz.
(Display LCD on top)
(Display LCD on top)
(Display LCD left-bottom)
(Be available to select
14
: ON/OFF AGC.
(Display LCD left-bottom)
Adjust automatically gain that bundle of
amplification of receiver.
(Auto Gain Control: It means that system maintain
to regardless of changing of strength that input
signal by the book of receiver’s power. As is higher
signaling that incoming to system, diminution
degree of gain is increasing, in conclusion low
signal much more amplifier than high signal).
: ON/OFF SQL.
(Display LCD left-bottom)
Delete to noise that occurred on standby receiving
according to signal level.
(*Squelch: mute the equipment and delete to
harassing background noise and unwanted signal
automatic control to the function of receiver or
amplifier exception of incoming signal exceed to a
set point)
: By check mode, RX set displays
RX signal(RxG), Voltage(24V)(VOLT), TX set
displays PA currency(Ic), Antenna currency(ANT),
standing wave ratio(SWR).
: Adjust dimmer 5steps in
front panel.
: Switch AM receiving mode.
: Operating matching channel
before input frequency.
[[[[▲▲▲▲]or[
take turns HIGH / LOW / MID.
(7) : this button is for selecting to item of
selection on menu mode and for cursor moving
on the display.
(8) ~
(9) : Adjust LCD back light (internal) by
4steps. (Holding [FUNC] and press [DIM], Adjust
by 5steps.)
(10)
(10)
(10) (10)
(Holing [FUNC] and press [MODE], Switch AM
mode.)
[Ref.] ☞ SSB (J3E):
(11)
push this button. (Press [FUNC] and hold with
[ATU] for 2sec, Matching all channel.)
(12) : Cancel set or return precious menu.
(13) : Execute selecting, input, and
extend...etc at the menu.
]or[▼▼▼▼]]]] :
]or[]or[
: be useful to input the number.
: Switch SSB & DSC mode.
DSC (F1B): use to digital selective
: Matching with user's antenna then
: Change of TX Frequency
: :
use to voice communication
calling communication
(14) LED Display
[DISTS]: When receive a Distress signal by W/K
receiver or transmit a Distress alarm signal, be
flickered LED indicator.
[OTHER]: when receive DSC without DISTRESS
signal, be flickered Green LED Indicator.
[TX] : LED on, transmitting
[W/K]: LED display …… LED on W/K receiver is
operating. (Always Working)
4.2. LCD display
The following information is displayed in general.
(1) Communication Mode (SSB, DSC, AM (only RX)),
Speaker, Acknowledge, Scan, TX power, Time
(UTC GPS being connected)
(2) W/K receiving channel, TX/RX frequency &
channel.
(3) Attenuator (ATT), Noise Blanker (N.B), AGC,
Squelch.
(4) RX signal level, Voltage/Currency (I-c) / (ANT-
c)/ Standing-wave ratio (Select [F] + [0]), Date,
time (Display UTC, if GPS receiver connected)
(5) Location mark
“MAN”: Manual Input
“GPS”: GPS location (GPS connected)
MMSI (Maritime Mobile Service Identity) ID
(6) Display according to the key input.
(7) Display Description
A)
b)
c) ACK : Display if it selected an automatic
d) SCN : Press to start
acknowledge in DSC mode.
"SCAN" and press
SCAN is finished.
: Display communication mode
in use.
:, ON/OFF Speaker
ON - Display
OFF- Display
, and then
15
e) HIGH : Display transmitting power.
HIGH : SRG-3150DN (J3E:150W, FIB:
100W)
MID : SRG-3150DN (J3E:100W,
F1B:100W)
LOW : SRG-3150DN (J3E:50W, F1B:75W)
f) F: Display is in use or not.
g) AC : Indicate currency situation to POWER
SUPPLIER (SP-1250ADC).
AC : AC Power Supply.
DC : battery power supply.
4.3. LCD display flow
S S B
MAIN DISPLAY
D S C
AM (H3E)
H) : Display scanning W/K frequencies
(6 channels).
i) TX : Transmitting Frequency
j) RX : Receiving Frequency
k) ATT3 : Level of attenuation.
ATT1: 10dB, ATT2: 20dB, ATT3: 30dB
l) NB : Display Noise Blanker set.
m) AGC : Display Auto Gain Control.
n) SQL : Display Squelch set.
o) CH : Display channel.
p) : indicate a
received gain and use to button and can select to
indictable to SWR(standing wave
ratio) / VOLT(PS current) / IC(TX current) /
ANT(Antenna currency), indicate to date and time
and automatic indicate to UTC when connected GPS,
GPS receiver
q) : Indicate GPS
received date (latitude, longitude) when input hand
– operated coordinate, receive directly date from
GPS receiver and indicate screen to “GPS”, indicate
tuning situation in changing channel with MMSI ID.
SSB
MAIN MENU 1. Scan Type Set
2. Scan Channel Set
3. Scan Frequency Set
4. SQL Set
5. LCD Contrast Set
6. TX POWER Set
7. Manual Tuning
8. ATU - VERSION
9. Remote Set
0. SYSTEM Set
DSC
MAIN MENU 1. Distress msg edit
2. Individual msg edit
3. Group msg edit
4. Geography msg edit
5. Auto/Semi-AT msg edit
6. Dist. ack/rly msg edit
7. Ordinary ack msg edit
8. Display & Print msg
9. System Set
AM
*** Only Receive Function
16
:
:
Chapter 5. SSB (TEL) mode
5.1. SSB Mode
Press button on front panel, and then go
to SSB mode.
5.2. SSB Menu
On SSB Mode when press display to Menu screen
as follow..
[▲][▼] Move, and select to wanted function,
Selected.
[Number button] Input the value.
Set up.
Press to back to main screen.
[Ref.] ☞ [Start] : Set Start channel.
(3) Scan Frequency Set
a) Set value in case of scanning Frequency.
3. Scan Freq. Set is selected.
The below box shows.
Start
End
Speed
Step
[End] : Set Last channel.
[Speed] : Set speed of scan channel
(0~9, 0: Fastest, 9: Slowest)
:
500.00 kHz
:
29,999,99kHz
:
0
:
0.1 kHz
(1) Scan Type Set
a) Decision scanning channel or frequency.
1. Scan Type is selected.
Select, switching [CH]/ [Freq] in rotation
Return to Main Display.
B)
[Ref.] ☞ Scan type is [CH], scan channel.
(2) Scan Channel Set
a) Fix setting value in case of scanning channel.
, scan to select SACN Type.
Scan type is [Freq], scan frequency.
2. Scan Ch. Set is selected.
The below box shows.
Start
End
Speed
:
:
:
1
299
0
[▲][▼] Move, and select to wanted function,
Selected.
[Number Button] Input the value.
Set up.
Press to back to main screen.
[Ref.] ☞ [Start] : Set Start Frequency.
(4) SQL Set
a) On standby, if set setting value of SSB particular
sound clearance highly, cannot receive slight signal.
4. SQL Set is selected.
The below box shows.
SQL Sense
SQL Delay
[▲][▼] Move, and select to wanted function,
Selected.
[Number button] Input the value.
Set up.
Press to back to main screen.
[Ref.] ☞ [SQL Sense]: Set sensibility of SQL.
[SQL Delay]: Set delay time of SQL circuit.
[End] : Set Last Frequency.
[Speed]: Set speed of scan Frequency.
[Step] : Set step of scan Frequency.
(100HZ/step)
☞“10.0”at 10kHz step.
10
5
Set range : 1 ~ 20
Set range : 1 ~ 20
17
(5) LCD Contrast Set
5. LCD Contrast is selected.
Press to change the LCD brightness
From [1] ~ [5] step.
(Higher value and more thicker)
(6) Tx Power Set
a) Adjust TX power.
6.Tx Power is selected.
Select HIGH / MID / LOW
b) If Tx Power
HIGH, Display "HIGH",
SRG-3150DN(J3E:150W, FIB:100W)
MID, display "MID",
SRG-3150DN(J3E:100W, F1B:100W)
LOW, display "LOW".
SRG-3150DN(J3E:50W, F1B:75W)
(7) Manual Tuning
a) ATU tuning by manual.
7.Manual Tuning is selected.
The below box shows.
TX Power : Tune
▼
(9) Remote Set
a) Set remote operating.
9. Remote OFF is selected.
Press, can be changed 9.Remote ON,
Display "REM" on the main screen.
b) Press and then change to remote off.
(10) System Set
a) Select system’s value.
0. System Set is selected.
The below box shows.
① [1.Tuning Clear]: Clear all the memory tuned.
1. Tuning Clear is selected.
The below box shows.
[▼] Move to Yes
0.0 uH
0 pF
0 pF
OFF
OFF
OFF
[◀][▶] Select the point which it is to be
adjusted by[◀][▶]
[▲][▼] Adjust it’s value by [▲][▼]
Selected.
[Ref.] ☞press, the value adjusted is input
and return main menu.
☞ On manual tuning, TX power has not changed
while switching frequency.
(8) ATU – Version (ATU Program Version)
8. ATU---Version is selected.
Selected.
[Ref.] ☞ if ATU DATA cable has any trouble,
Display "Error.”
Reboot system.
② [2.SSB-CH Clear]: Delete channel data and
set channel.
2. SSB-CH Clear is selected.
The below box shows.
[▼] Move to Yes
Reboot system.
③ [3.Data-Set]: Set data in system.
In external GPS Data input, UTC (Universal Time
Coordinated) is displayed.
④ [4.Time-Set]: Set time in system.
In external GPS Data input, UTC (Universal Time
Coordinated) is displayed.
⑤ [5.Key Tone]
5. Key Tone is selected.
Press, can be changed On/Off.
18
Tuning
:
⑥ [6.ADC Value]: RXG in first display – Show
selecting ON/OFF.
6. ADC Value is selected.
Press, and then can select IC, ANT, SWR, VOLT.
[Ref.] ☞RxG : Rx Signal Level
(On setting IC, ANT, SWR, displayed on receiving)
IC : End Current,
ANT : Antenna Current
SWR : Standing Wave Ratio
VOLT : it means electricity, voltage and
In case of setting IC, ANT and SWR, display
reference to transmitting.
⑦ [7.Auto Tune] : Matching all channels
automatically.
7. Auto Tune is selected.
The below box shows.
Freq
Tune
⑧ [8.Self Test]: Self test function.
:
2,032.0kHz
:
- - -
5.3. Additional Functions
(ITU
Channel, AM mode, Etc.,)
(1) ITU Channel [CH401 - CH2510], it can be
selected by [CH] and [Number] on SSB Mode, if it is
within reference to range channel, it can be
switching channel by dial or button[up/down] of
Hand-MIC.
(2) Press, it switches [AM]
(H3E) mode, use, it switches another mode
[SSB or DSC].
[Ref.] ☞ there’s no TX display at the [AM] (only
RX), AGC is set automatically.
8. Self Test is selected.
The below box shows.
Version
Receiver
Watch-R
Exciter
Tuner
⑨ [9.Key Test]: Test button the front screen.
9. Key Test is selected.
When press selected button and then
display title that selected button on the screen.
:
:
:
:
2.0
good
good
good
good
(3) DSC Channel (CH300 ~ CH399), DSC message
appears, goes to mode and edit and change DSC
channel by front knob, hand MIC up/down
[Ref.] ☞ DSC mode / MENU > 2.Individual Msg
Edit / can be edited in DSC Message by [▲] [▼].
(4) It can be moved by cursor on menu mode by
[CH] dial.
(5) If you want to stop on receiving [DISTS] &
[OTHER] press.
19
Chapter 6.
6.1.
Set DSC Mode by on the front Panel as
follow.
a)
use in a normal condition.
b) CH7~CH19: Normal can be used by users and
pressing [SCAN] key, it can scan only in specified
data location within CH7~CH19 channel.
The selection of DSC mode
CH1~CH6: In case of emergency only. Not possible to
Digital selective calling (DSC) mode
6.2. DSC menu display
Press on the initial screen of the DSC
mode, the sub menu screen is set as follow.
[Ref.] ☞ How to register frequency that
communicate with voice: MENU>9.SYSTEM
SET>5.ID/FR/TEL Set>3.WorkFrequency
Edit and register.
c) After setting items, press
call” signal transmits.
d) When ACK response signal is received,
communication can be possible with the voice
communication frequency.
(4) Geography msg edit
a) calling all ships by coast station call.
Use for communicating with all ships about safety
and others by coast station call.
When coast station call, will be waited
automatically all ships as set voice communication
frequency.
b) calling all ships by base of ships.
It’s no use generally.
Use for emergency or sending important
information.
4.Geography msg edit is selected.
The below box shows.
CH = 300
CH = 301
CH = 302
……
CH = 399
:
:
:
:
(NO DATA)
(NO DATA)
(NO DATA)
……
(NO DATA)
[▲][▼][◀][▶] The channel is selected.
The below box shows.
and “group
[Ref.] ☞How to registerID: MENU>9.SYSTEM
SET>5.ID/FR/TEL Set>1.ID Edit and register.
③ Select[WORK FRQ]press and registered
frequency list shows select by [▲][▼]
① [TX-Freq]: Set TX frequency.
[▲][▼] Move to TX-Freq
The below box shows.
01
02
03
04
05
06
19
2,187.50
:
4,207.50
:
6,312.00
:
8,414.50
:
12,577.00
:
16,804.50
:
8,414.50
[▲][▼] The frequency is selected.
Selected.
23
[Ref.] ☞Indicate the frequencies which is
memorized by user in DSC mode CH7~19.
②[FORMAT]: A kind of calling.
Geography :
③ [CATEGORY]: Purpose of calling.
[▲][▼] Move to CATEGORY
local calling(fixed)
c) Function Keys
① After inputting data press and it is saved.
②select [PARTY-ID]press and registered
ID list shows select by [▲][▼]
Press
[Safety] / [Urgency].
④
[PARTY AD]: reference to 24page
⑤ [TEL CMD1]: Set Telecommand1.
[▲][▼] Move to TEL CMD1
Press
[J3E TP] / [FIB/J2B TTY-FFC].
⑥[TEL CMD2]: Set Telecommand2. In case of setting [Safety],
fix“No information”in [CATEGORY].
In case of setting [Urgency] in [CATEGORY].
(☞ MENU>9.SYSTEM SET>0.Etc. Set>
9.Medi-Trans. Set and select on)
[▲][▼] Move to TEL CMD2
The below box shows.
[▲][▼] Go to the menu you want.
Selected.
⑦ [WORK FRQ]:
[▲][▼] Move to WORK FRQ
Selected.
[Number. button] input TX frequency.
Set up.
[Number. button] input RX frequency.
Set up.
⑧[EOS]: Completion of DSC message.
EOS :
Auto - set.(fixed)
to change
to change
Operational frequency.
.
[Ref.] ☞How to register ID: MENU>9.SYSTEM
SET>5.ID/FR/TEL Set>1.ID Edit and register.
③ Select[WORK FRQ]press and registered
frequency list shows select by [▲][▼]
[Ref.] ☞ How to register frequency that
communicate with voice: MENU>9.SYSTEM
SET>5.ID/FR/TEL Set>3.WorkFrequency
Edit and register.
c) After setting items, press
“Geography call” signal transmits.
d) When ACK response signal is received,
communication can be possible with the voice
communication frequency.
and
24
N _ _
: North latitude
(00 -
90) (φ
④ [PARTY AD]: Input location data
[▲][▼] Move to PARTY_AD
Selected.
S _ _ : South latitude (00 - 90) (φ )
E _ _ : East longitude (000 - 180) (λ )
W _ _ _ : West longitude (000 - 180) (λ )
a) Use for communicating connected with
telephone.
5.Auto/Semi-AT mag edit is selected.
The below box shows.
CH = 300
CH = 301
CH = 302
:
:
:
……
CH = 399
:
(NO DATA)
(NO DATA)
(NO DATA)
……
(NO DATA)
[▲][▼][◀][▶] The channel is selected.
The below box shows.
① [TX-Freq]: Set TX frequency.
[▲][▼] Move to TX-Freq
The below box shows.
01
:
2,187.50
02
:
4,207.50
03
:
6,312.00
04
:
8,414.50
05
:
12,577.00
06
:
16,804.50
19
:
8,414.50
[▲][▼] The frequency is selected.
Selected.
[Ref.] ☞ Indicate the frequencies which is
memorized by user in DSC mode CH7~19.
②[FORMAT]: A kind of calling.
AT/semi-AT :
AT/semi-AT Calling(fixed)
③[CATEGORY]: Purpose of calling.
Routine :
use generally (fixed)
④ [PARTY ID]: Input ID.
⑤ [TEL CMD1]: Set Telecommand1.
[▲][▼] Move to TEL CMD1
The below box shows.
[▲][▼] Go to the menu you want.
Selected.
⑥ [TEL CMD2]: fix
“No information”.
⑦ [WORK FRQ]:
Operational frequency.
[▲][▼] Move to WORK FRQ
Selected.
[Number. button] input TX frequency.
Set up.
[Number. button] input RX frequency.
Set up.
⑧ [TEL NO.]: Input telephone number.
[▲][▼] Move to TEL NO.
Selected.
[Number. button] Input telephone number.
Set up.
⑨[EOS]: Completion of DSC message.
ACK RQ :
Auto-set.(fixed)
b) Function keys
① After inputting data press and it is saved.
②select [PARTY-ID]press and registered
ID list shows select by [▲][▼]
[▲][▼] Move to PARTY_ID
Press.
[Number. button] Input ID.
Set up.
[Ref.] ☞How to registerID: MENU>9.SYSTEM
SET>5.ID/FR/TEL Set>1.ID Edit and register.
26
③ Select[WORK FRQ]press and registered
frequency list shows select by [▲][▼]
[Ref.] ☞ How to register frequency that
communicate with voice: MENU>9.SYSTEM
SET>5.ID/FR/TEL Set>3.WorkFrequency
Edit and register.
④ select [WORK FRQ] press
to change
[WORK FRQ] / [POSITION].
Select [POSITION] by
Input by [No. button]
⑤Select [TEL NO.]pressand shown
registered Telephone No. List
select by [▲][▼]
[Ref.] ☞How to registerTelephone No: MENU>
9.SYSTEM SET>5.ID/FR/TEL Set>
3.Telephone No. Edit and register)
c) After setting items, press
and signal
transmits.
d) Coast station call by telephone with calling data,
connect the signal and send ACK signal to ship and
then will be communicated as switching fixed voice
communication frequency.
(6) Dist ack/rly msg edit
a) After inputting the info. , use this menu to
respond to distress signal and manual relay of the
distress message.
6.Dist ack/rly msg edit is selected.
The below box shows.
b) It is memory channel using from 400 to 499 as
right on the top.
[Ref.] ☞[▲] [▼] : Moving up and down with
1 step channel.
[◀][▶] : Moving up and down with
10 step channels.
c) When received recently distress signal from other
ship, can check the message.
Press, input ID press and then
transmit to Distress signal.
d) Press, shown new relay message on screen
and will be editable.
When can not send distress signal, edit and press
and then can be transmitted.
① [TX-Freq]: Set TX frequency.
[▲][▼] Move to TX-Freq
The below box shows.
01
:
2,187.50
02
:
4,207.50
03
:
6,312.00
04
:
8,414.50
05
:
12,577.00
06
:
16,804.50
19
:
8,414.50
[▲][▼] The frequency is selected.
Selected.
[Ref.] ☞ Indicate the frequencies which is
memorized by user in DSC mode CH7~19.
② [FORMAT]: A kind of calling.
[▲][▼] Move to FORMAT
Press
to change
[Geography] / [Individual].
③[CATEGORY]: Purpose of calling.
Distress :
Distress calling(fixed)
27
④ [PARTY ID] : Input the ID of counter party.
In case of selecting [Individual] in [FORMAT],
input ID
[▲][▼] Move to PARTY_ID
Selected.
[Number. button] Input ID.
Set up.
Select [FORMAT] In case of [Geography],
shown [PARTY-AD], input specific area.
[▲][▼] Move to PARTY_AD
Selected.
[Number. button] Input ID.
Set up.
[Ref.] ☞ MENU>4.Geography msg edit/
PARTY AD and register.
⑤ [TEL CMD]: fix
“Distress Relay”
[Ref.] ☞ Distress Relay: in case of relaying
broadcast cause the distance is far from coast
station.
⑥[DIST ID]: Input the ID of the vessel in
distress.
[▲][▼] Move to DIST ID
⑦[7.Data Clear]: Able to delete the user data
and received data.
7. Data Clear is selected.
The below box shows.
→
1.DSC Made-File clear
2.DSC Distress clear
3.DSC Ordinary clear
4.DSC Channel clear
5.DSC All Data clear
User DSC data
→
Distress data among received
DSC data
→
Data except Distress data among
Received data
→
Delete all data of DSC Channel
→
Clear all data of DSC to
make an initial
[▲][▼] Go to the menu you want.
The below box shows.
[▼] Move to Yes
The data will be deleted
⑧ [8.ID printing]: Print ID.
⑨ [9.Data Transmit]: Able to select type of
transmitting data and can be used in data
transmitting.
9. Data Transmit is selected.
The below box shows.
1.Dot Transmit
2.Mark transmit
3.Space Transmit
→ Send Dot signal only
→ Send Mark signal only
→ Send space signal only
0. Etc. Set is selected.
The below box shows.
[1. GPS Alarm]
1. GPS Alarm is selected.
Press
to change [on] / [off].
[Ref.] ☞ Regardless of “on” don’t received GPS
signal, display “error” on screen and sound
alarm continually.
[2. Scan Speed]: Adjust SCAN speed of usable
DSC channel by user.
The higher number it is, the slower speed
(7~19Ch).
2. Scan Speed is selected.
Selected.
[Number. button] Input the value.
Set up.
[3. Default Channel]: [SIN] = If set Single
MENU>2.Individual msg edit / 3.Group msg
edit / 4.Use Geography msg edit.
3. Default Channel is selected.
Selected.
2,187.5
4,207.5
6,312.0
8,414.5
12,577.0
16,804.5
[▲][▼] The frequency is selected.
Selected.
[4. Auto ACK]: Auto answer on distress calling.
4. Auto ACK is selected.
Press
to change [on] / [off].
[Ref.] ☞ showed “ACK” on screen, in case of
setting “on.”
[Ref.] ☞ select on of them by [▼] [▲]
pressand then it is transmitted immediately
so must be careful.
31
[5. DSC Msg Receive]: Receive DSC message.
5. DSC Msg Receive is selected.
Press
to change [on] / [off].
[Ref.] ☞ message receiving is not available.
[6. DSC Trans. Mode]: Set DISTRESS TX
channels SIN (single) or MUL (multi).
6. DSC Trans Mode is selected.
Press
to change [MUL] / [SIN].
[Ref.] ☞ Select [MUL], transmit 6channels in
turns and select [SIN] the first channel (2,187.50
KHz) just transmit 5 times repetitively.
[7. DSC Geo. Range]: Set area range
Geography message transmitting.
7. DSC Geo Range is selected.
Press
to change [120] / [240]. /
[360] / [500] / [600]. (단위는 NM)
[Ref.] ☞ MENU>4.Geography msg edit on
screen. In case of setting [PARTY-AD] area
range, just input latitude and longitude and press
[8. Dist-Key Test]: [DISTRESS] button Test.
8. Dist-Key Test is selected.
The below box shows.
Press Distress Key
Press
[DISTRESS] for 3 seconds and the
below box shows.
Press Stop Key
Back to Main screen.
[9. Medi-Trans. Set]: Set Medical Transport
[on] / [off].
9. Medi Trans Set is selected.
Press
to change [on] / [off].
[Ref.] ☞in case of setting “on”
MENU>4.Geography msg edit>TEL CMD2
and then can be set.
and then setting value shown that are
inputted of changing value of latitude range and
longitude.
32
Chapter 7. Transmitter of distress signal
7.1. Test of Distress alert signal
(1) Hold on 3 seconds [DISTRESS] in the
panel, flicker DISTS] LED with alarm and after 3
seconds shown following screen, [DISTS] LED is
lighted and transmit distress location, distress time,
ID.
(2) If don’t have a answer, flicker[DISTS] LED and
shown following screen and then after 4
minutes(3min 30sec ~4min 40sec), transmit
channel 1 ~ 6.
[Ref.] ☞
(3) If you want to stop to transmit, press.
Even you press; channel that is
transmitting will be stop after finishing the
transmitting.
[Ref.] ☞ MENU>9.System Set>1.Self ID
Set If it didn’t set and then flicker [MMSI not
(1) Once Distress alarm is received from Distressed
vessel, Red color [DISTS]LED is blinking and
Alarm sounds. To stop the Alarm, press.
If the CRS reply to the Distress message, the reply
messages appear. (Normally within 3 min.) If the
Distressed vessel receives ACK message from CRS,
follow the CRS instruction.
(2) Flow Chart
Distress Alarm RX
Press button to stop the
Check the ID, Distress position on the
saved message screen.
within 3
min. from
CRS.
(Alarm sounds)
Pressbutton and stop the alarm.
Keep listening to the distress frequency
(Stand-by for the CRS instruction and
listen to the distress communication
until it finishes.
Red color [DISTS] LED blinks and
alarm sounds
Beyond 150 nm from own ship
In case own ship go and
distressed
vessel near
own ship?
On the DSC menu, select Distress relay.
After editing, press call button to relay
the distress.
rescue the distress vessel,
use radio telephone on the
distress frequency.
distress
vessel is
near own
ship?
No
After relay the distress signal, wait for
the reply from CRS.
34
8.2. General call RX
(1) In case [Auto ACK] is [on], if you receive
individual call & group call, automatically, ACK reply
transmits and the frequency is set to TX/RX counter
party.
(2) Flow Chart
RX Individual Call
In case [Auto ACK] set is [off], press
button and transmit , then the frequency is shifted
to voice communication frequency and the voice
communication is possible.
In case [Auto ACK] setting is [on], ACK reply is transmitted,
Automatically, the frequency is shifted to voice communication
frequency and then voice communication is possible.
Communicate with counter party
Communication ends
Green [OTHER] LED blinks and alarm sounds.
35
Chapter 9. How to use print
9.1. DPU-414 Printer
(1) Caution for use
a) The printing paper used for the DPU-414 is a
special kind of paper which turns black by the
thermo chemistry reaction.
Take as following precaution when using the paper.
Store away from Hit, Humidity, light.
Dry hands before handling with the paper
Don't rub the paper with any kind of hard or
coarse materials.
Don't use organic adhesive on the paper. (Instead
of that, water-based starch adhesives or compound
adhesive.)
Don't use adhesive tape on the paper. (However,
using both sides tape is possible.)
Don't allow the paper to remain in contact with
polyvinyl chloride film for a long
time.
Don't leave the paper in contact with freshly
coped giazo type or wet process
paper.
Don't allow the paper to come into contact with
organic solvents.
b) Caution for operation
Check there is a paper in it before use.
Don't turn off while operation and turn off after
PRINT HEAD is at HOME POSITION.
Printer test function is built-in.
(2) Operation Panels
a) POWER Switch
Switch on the turn this unit on. Printer head do
going and returning once, the paper is fed by one
column.
On condition that main unit of SRG-3150DN is
power on.
b) FEED Switch
Press FEED switch when feed the paper out by
force.
On pressing this switch once, it will be feed once
and on pressing this switch continuously, it will be
kept feeding.
c) CUTTER
Use for cutting the printer paper.
d) Exit of paper - It is the part where the paper is
ejected through it.
e) PAPER COVER
Store up the paper inside it.
(3) Usual operation.
Check the main unit of SRG-3150DN is turned on.
If power on, it is able to print TX/RX DSC MESSAGE
and DATA from SRG-3150DN automatically.
(4) How to store the printer paper roll
a) Cut the printer paper horizontally.
If there is the wrinkle on the paper, it may cause
the paper jam.
< PRINTER PAPER HANDLING >
b) Switch off the printer
c) Open the PAPER COVER and pull out the CENTER
SHAFT.
d) Insert the CENTER SHAFT in the center of the
PAPER ROLL and put the end of the paper into the
way-in of the paper.
e) Switch of the PRINTER and press the FEED KEY
until the paper is hauled.
f) Store up the center shaft and the paper gets out
of the way-out.
g) Press FEED KEY until the end of paper gets out
of the way-out.
h) Close the PAPER COVER and put it down to shut.
9.2. OKI Printer
(1) Common Operation
a) Check out the power of SRG-3150DN connected
with a Printer ON.
b) Pull the switch of the POWER up to turn on the
power.
c) The DATA and DSC MESSAGE transferred from
SRG-3150's transmitting and receiving process is
automatically activated.
(2) PAPER LOADING
a) Place the printer on a slotted printer stand,
carefully aligning the slot in the stand with the
opening in the base of the printer.
b) Place the box of paper under the printer stand.
c) Remove the access cover and lift the column
indicator bar.
d) Open the paper release lever.
e) Insert the first sheet of paper through the
opening in the bottom of the printer.
f) Slide the paper up until it appears in front of
the platen.
g) Lower the column indicator bar.
h) Close the paper release lever.
i) Use the platen knob to advance the paper to
the first printing line.
j) Replace the access cover.
36
Chapter 10. How to use SD-250(Alarm box)
10.1. Distress transmitting
(1) If you press 'Distress key' (Red Button) for 3
sec., it alarms for 3 seconds.
After that, the red light is turned on with bip-sound.
While Distress Key is blinking, transmitting is
started to work and location of disaster, time, ship's
ID are sent to DSC 6 CH in order.
If there is no answer, it does sending till getting an
answer through CH1 to CH 6.
(2) In order to stop the transmitting, press the
'Reset key'.
If distress signal is sent by mistakes, contact to
marine police or station, SAR.
10.2.
(1) Distress LED blinks and sounds 'bip'.
Check contents displayed on the screen and press
Reset key to stop.
In case of receiving distress signal
10.3. Operation by DC (Battery)
(1) If AC power is turned off, POWER LED is
blinking with "Bip-" sound and presses the Reset
key to stop the sound.
(2) POWER LED keeps blinking while the equipment
is operated by DC power.
In case of AC Power stopping, the buzzer is ringing
and LED green light of AC OFF is on. In
order to stop the buzzer's ringing, you can turn to
OFF in the switch of ALARM.
11.3. How to Charge
(1) In case of transmitting SSB, it doesn't be
charged.
(2) There is AUTO / OFF / NORMAL in a switch of
the Charger.
(3) AUTO = in a long-time charging and it turns to
auto-off when it is completed.
In charging, the LED of CH turns on a light.
In less 23 voltages, auto-charged and finished for
charging in less 0.5 A.
(4) OFF = Not charging. (Middle of Switch)
(5) NORMAL = Sometimes charge it in the mode.
(6) In case of checking the charged current, the
switch of CURRENT is turned to CHARGER.
In case of transmitting SSB, the switch is turned
to TX in order to check the current.
REFERENCE: SP-1250ADC is designed to connect
with SSB SRG-3150D only and it is charged as ownbattery power according to the regulation of IMO
(GMDSS).
If it is connected with other SSB equipment, you
should intercept the charging-circuit in SP-1250ADC
and use the high-capacity charging.
11.4. In case of over current
In case of being over than 45A current, the LED
red light of OVER CURRENT is on and the buzzer is
ringing. On this occasion, intercept the Power
Switch AC / DC for over than 1 minute and turn the
Power on after deleting the occasion.
37
Chapter 12. Circuit explain
12.1. Overview of SRG-3150DN
SRG-3150DN MF/HF DSC RADIO equipment consists of circuit, PRINTER, ATU (SAT-100).
SRG-3150DN SYSTEM
Control circuit
MF/HF Transmitting
filter Circuit
W/K Receiving Circuit
Power Amplifier Circuit
Front Panel
< SRG-3150DN MF/HF BLOCK DIAGRAM >
SRG-3150DN consists of Power Amplifier circuit,
Control circuit, MF/HF Transmitting f ilter circuit,
Front Interface, W/K Receiving Circuit.
At the rear side of this equipment, there are
connectors connected with ATU BOX (SAT-100), SP1250, ALARM BOAX (SD-250) and connectors of PL259 type connected with aerial coaxial cable for
MF/HF transceiver / receiver and for W/K receiver, a
W/K
NBDP
SN-100
ATU
SAT-100
PRINTER
RX ANT TX/RX ANT
terminal for GPS DATA receiving, external BK
Connecting, Printer power supply and besides,
connectors for power supply, fuse, earth terminal
for system earthing, external SPK jack and D-SUB
connectors connected with a Printer, Remote
Interface, NBDP (SN-100).
38
12.2. CONTROL CIRCUIT (T-1110)
The Control Circuit consists of MF/HF TX/RX circuit, Local Synthesizer circuit, Power circuit and CPU circuit.
(1) MF/HF RX Circuit
< RX BLOCK DIAGRAM >
RX method is a Double Super-heterodyne receiver
using two intermediate frequencies, 1'st
IF=49.455MHz and 2'nd IF=455 KHz.
Receiving signal in whip antenna pass BPF of 9
bands, then after amplify in RF (Q-53) and
in 1'st MIXER (MX2), it is mixed with 1'st LOCAL
frequency and demodulated to a first intermediate
frequency and the intermediate frequency goes
through 49.455MHz X-tal filter (XL5,6) and IF
amplifier (Q22) and
(2) MF/HF TX Circuit
in 2'nd MIXER (MX1), it is mixed with 2'nd LOCAL
frequency and demodulated to a second
intermediate frequency and the demodulated
frequency goes through 455KHz X-tal filter (FL3)
and IF amplifier (Q21,Q23,Q950) and
In 3'rd MIXER (IC15), it is demodulated to a
signal of baseband with BFO (Beat Frequency OSC.).
The demodulated signal is divided to 3 species as
follows.
① Amplifiable signal for inner speaker audio.
② Amplifiable signal for outer speaker audio.
③ FSK MODEM (DSC Signal Demodulation) Signal.
< TX BLOCK DIAGRAM >
The baseband signal comes from MIC or NBDP
terminal is mixed with BPF, 2'nd LOCAL frequency
each in MIXER_3, 2 (IC9, MX1) and goes through
each intermediate frequency filters 455KHz (FL3),
49.455MHz(XL1,XL2), each amplifier (Q36,Q35),
then is modulated to each intermediate frequencies
and the modulated 1'st LOCAL frequency in a final
MIXER_1 (MX2) goes through LPF (Low Pass Filter),
BPF of 9bands and then, is input to Power Amplifier
(T-1113) and the sufficient amplified signal in PA
(Power Amp) goes through a final TX filter (T-1111)
and at this time, the harmonic wave (Harmonics) is
removed and the signal comes out thru an antenna.
39
(3) Local Synthesizer Circuit
The output of 14MHz OCXO(Over Compensated
X-tal Oscillator) is a standard frequency and PLL
IC(IC54), VCO(VCO1), DDS(IC56) is output as 1'st
LOCAL input signal 49.455~79.4549MHz and 7MHz
from output of DDS (IC60) makes 49MHz in 7
(4) Power Supply Circuit
frequency multiplier circuit and use as 2'nd LOCAL.
3'rd LOCAL (BFO, Beat Frequency Oscillator) makes
456.4kHz_125Hz signal directly from DDS (IC62).
Power circuit consists of control circuit of power
unit to turn on/off DC-24V in power amplifiable unit,
constant voltage circuit to supply DC voltage to be
constant voltage in each unit. AUDIO AMP for
external speaker and operate through DC INPUT
(24V BATTERY).
① Main Power Circuit and Power Control Circuit
When switch on
, it controls Relay & goes
through Line Filter to supply the power. The output
power is +15V / +12V / +8V (voltage for printer) /
+7V (Voltage for LCD DIMMER) / +5V. In addition,
it supplies the voltage to NBDP terminal (SN-100),
ALARM BOX (SD-25), Printer (OKI or DPU-414).
② Protection / Sensor Circuit
Operated to turn off the power automatically in a
condition of more than +31V or less than +19V
owing to built in a Power sensor circuit and it is
built in the circuit preventing conversing voltage to
avoid damage.
In addition, it is built in Current Sensor to protect
the power circuit and power amp with 0.0025Ω
resistance.
40
(5) Control Circuit
The control part consists of CPU(IC30),
EEPROM(IC33,37), REAL TIME CLOCK(IC28),
CLOCK Generator(X3), RS-232/422 Data Comdevice, MODEM, Audio amplifier(IC32), I/O
Amplifier, IC(IC22,IC42,IC46,IC48), LCD Contrast /
DIMMER Control Circuit and it controls the whole
operation of the unit with the data signals of RS422/232 from front PANEL operation, external
connecting devices, interface.
CPU device is set by operating PANEL and set
synchronizing circuit responded by receiving
frequency (selecting channel). Then, according to
receiving frequency, set information setting
frequency for SYNTHESIZER or REF/BFO. In
addition, the CPU pass signal (LOCAL CONTROL) to
indicate various information (receiving frequency,
receiving mode, band, width) set by operating
panel of controller unit and transmit in control unit.
Except this function, in case of interception of
power or supply-cease, the CPU control memory
degaussing to be back-up by battery built. Memory
status before normal of power and in case of
normal, possible to rebuild.
12.3. MH/HF Transmitting Filter Circuit (T-1101)
This PCB circuit converts the TX/RX signal as
Relay (RY17) by a TX+ (+12V).
The signal comes from whip antenna is
transferred to a main board (T-1110) through
Diminishable Relay, BK Relay, Over-input protect
circuit and it receives a TX signal from PA board (T-
1113) and select the proper filter in a frequency
band and then, remove the harmonic wave and
transferred to antenna through power sensor circuit.
41
12.4. W/K Receiving Circuit (T-1112)
RX method is a Double Super-heterodyne receiver
as such MF/HF receiving method and
1'st intermediate frequency is 49.455MHz and
2'nd is 455 KHz.
14MHz standard frequency supplied from MAIN (T-
1110) is supplied to MIXER making each
SYNTHESIZER frequency into a PCB board.
(1) Receiving signal in ANTENNA terminal pass
through input over-voltage protecting circuit and
BAND-PASS FILTER per frequency (2.187, 5 /
4.207,5 / 6.312 / 8.414,5 / 12.577 / 16.804, 5MHz)
and is closing in DSC distress safety frequency.
FILTER is response in receiving CHANNEL.
(2) Receiving signal to pass filter is amplified by
high-frequency amplifier of width band and is
supplied to 1'st MIXER (MX2) through 20MHz LOW
PASS FILTER.
The signal is mixed with 1'st local frequency (W/K
1'st LO) supplied from inner SYNTHESIZER and
converted to 1'st intermediate frequency (1'st IF)
49.455MHz and it goes through X-tal filter, IF
amplifier, then is supplied to 2'nd MIXER and in
2'nd MIXER, is mixed with 2'nd local frequency
(W/K 2'nd LO) 49MHz and converted to 2'nd
intermediate frequency (2'nd IF) 455KHz.
(3) It consists of AGC circuit controlling amplify of
IF AMP by 2'nd IF and the intermediate frequency
supplied to 3'rd MIXER is mixed with BFO signal
and demodulated to baseband signal and the
output-digitalized signal through MODEM is input to
CPU.
12.5. Power Amplifier Circuit (T-1113)
The PCB circuit consists of PA+24V Switching
circuit effected by TX+KEY signal, 2 pieces of
Drive's part, Power Amp part and after the TX
signal input from a main board (T-1110) is
sufficient amplified, sent to the TX Filter board of
MF/HF (T-1101).
12.6. Front Panel (T-1114)
The PCB circuit consists of LCD, LED, a kind of
tap-switch with a power switch, variable resistance
controlling brightness, gain receiving, volume,
channel dial and it is put into a front panel along
with the connector for inter speaker, hand Mic (SM-
1150).
42
12.7. Function Diagram of Rear Side
① ANT : IMPEDANCE 50Ω MF/HF TX/RX.
ANT. JACK
② W/K : IMPEDANCE 50Ω W/K RX. ANT. JACK
③ TERMINAL(7) : PRINTER POWER (+8V),
GPS DATA, BK+/- Connector
④ ATU : ATU BOX(SAT-100) connector
(Control Cable)
⑤ AC/DC : Power Supply (SP-1250) connector
(AC/DC Detect)
⑥ ALARM BOX : ALARM BOX(SD-250) connector
⑦ PRT or D/L(9) :
PRINTER (OKI / DPU-414) connector or
PROGRAM Down Load connector
⑧ REMOTE(9) : REMOTE INTERFACE connector
⑨ MOD or NBDP(15) : Outer MODEM /
NBDP terminal (SN-100) connector
⑩ SPK JACK : Outer Speaker connector JACK
⑪ EARTH : SYSTEM GROUND
⑫ +24V : POWER(+24V) SUPPLY connector
⑬ FUSE : 30A FUSE
43
Chapter 13. NBDP Terminal
13.1. NBDP Terminal Main Unit
< NBDP PICTURE >
13.2. Initial Display of Telex (NBDP) mode
Power on, indicate first display as followings
(1) Initial screen function explanation
CH
TX
RX
BAR GRAPH
RF GAIN
CLARIFY
(Adjustment range: ±10Hz)
ATT
OFF : 0dBm, 2 : 20 dBm
1 : 10dBm, 3 : 30 dBm
Indicate calling channel and present
channel
Set transmitting frequency
Set receiving frequency
Indicate adjusting portion as Bar
Graph
Adjust the portion of RF GAIN properly
using up/down with direction keys.
(0~ 100steps)
The button to adjust the clarity of RX.
Using direction button, increase or
decrease to gain the best RX.
Function to reduce the RX gain. This
function can be adjusted in 4 steps
using up/down button.
①. FRONT PANEL (LCD):
②. SPEAKER : Alarm rings when it receives data
③. TX LED : Red light on TX LED
④. RX LED : Green light blinks while receiving
⑤. POWER SWITCH : SN-100 Power ON/OFF
TX Power
AGC
Vol GRAPH
(2) Initial screen function button explanation
[1 DIM] : Adjust the lightness of back light on
LCD display. (5 LEVEL)
[2 LINK] : Automatic Repeat request mode &
FEC mode can be set up by [F2] button
[3 COMM] : Call the registered frequency.
[4 VOL-] : Volume down the speaker.
[5 VOL+] : Volume up the speaker.
[6 CH] : Set the frequency channel
[7 TX]: TX : Set TX frequency.
[8 Rx]: RX : Set RX frequency.
[9 Tune] : is used when user want to do
matching to antenna.
[0 Menu] : Indicate Main Menu
0. [ARQ] : Communicate with Automatic
Repeat Request Mode.
1. [FEC] : Communicate with 1 way
Forward Error Correction.
2. [Station Edit] : Register the frequency of the
other station.
3. [Station Print] : Print out the frequency
of registered the other station.
4. [Macro Command] : Write Macro command.
(Write short sentence in 20 words)
5. [Editor] : Edit file and save content.
6. [System set] : Use while adjusting TELEX
mode condition.
CHANNEL, TX/RX FREQUENCY, RF.GAIN,
CLARIFY; ATT, AGC, and FUNCTION
KEYS are displayed.
or warning signal.
data
Adjust TX power HIGH/MID/LOW
Profit of input signal ON/OFF
automatically.
Volume sound is displayed on
Graphic bar (0~100 levels)
44
7. [NBDP Test] : Transmitting signals of Dot,
Mark, Space. Use for testing printer and NBDP
TX/RX condition.
8. [LCD-off (F12) : The function of LCD off and
in the case that LCD is off, if any button is
pressed, LCD is on.
(3) Control function in Keyboard
[PgUp] : Adjust channel to next channel. But if
next channel is not registered, it moves to next
channel of it.
[PgDn] : Adjust channel to forward channel. But,
if forward channel is not registered, it moves to
forward channel of it.
13.3.
UNIT: kHz
(1) Setting TX frequency
a) Press [F7] button on the keyboard.
b) Input the frequency with [Number button].
[Ref.] ☞ While inputting frequency if press [],
[], curser will move.
c) Press [Enter] button.
[Ref.] ☞ Available TX Frequency range: 1.6MHz
~ 27.5MHz.
(2) Setting Rx frequency
a) Press [F8] button.
b) Input the frequency with [Number button].
[Ref.] ☞ While inputting frequency if press [],
[], curser will move.
c) Press [Enter] button.
[Ref.] ☞ Available RX Frequency range: 95 KHz
~ 29.99999MHz.
(3) Coast Radio Station TX/RX frequency set
up
a) Press [F3] button, display as followings.
SettingUpTX/RX Frequency
c) Revert the channel you want to communicate
using [],[],[],[] button. press [Enter] button.
Set TX/RX frequency to registered freq. on channel
displaying the first display of NBDP.
(4) Setting TX/RX Freq. by calling channel
a) Press [F6].
b) Input the channel with [Number button].
c) Press [Enter] button.
13.4. [ARQ] mode
(1)
Connecting with the other station by ARQ mode.
Connecting by present adjusting channel.
a) Press [F2] button on the keyboard and Link Menu screen shows.
b) Move the cursor with []/[] button to ‘1. [ARQ]’ press [Enter], then it will be connected
with other party through [ARQ] mode in present
setting Channel.
b) Revert the other station you want to
communicate using [],[],[],[] button. press [Enter] button, the following screen will
show.
45
(2) Connecting specific station
a) Call the menu pressing [F10] to call SUB MENU
key.
b) Move the cursor with []/[] button to ‘0. [ARQ]’ press [Enter] and the following screen
will appear.
c) Revert the other station you want to
communicate using [],[],[],[] button. press [Enter] button, the following screen will
show.
[Ref.] ☞ can be back to forward display
pressing [ESC] button.
d) Revert the channel you want to communicate
using [],[],[],[] button. press [Enter] button.
e) Call the other station with selected frequency
displaying next [ARQ] mode first display.
[Ref.] ☞ to stop calling, press [F8] and it will
be back to Telex initial screen.
f) If connected, cursor blinks on the left top of the
screen.
(3) Communication in ARQ mode
Perform (1) or (2) and operate as below order.
a) As long as you can connect with the other
station in [ARQ] mode, above screen is displayed.
You can keep communicating in this condition.
b) After typing the message with keyboard, press
[Enter] button.
[Ref.] ☞ Back space - delete one character on
the left. Before you press [Enter] button,
transmitting is not complete.
c) Usable keys in ARQ mode
The usable characters:
ABDCDEFGHIJKLMNOPQRSTUVWXYZ1234567890
-? ().'=/+abcdefghijklmnopqrstuvwxyz
[Back space] : Delete one character on the left
[Enter] : Send one line.
[Left Shift] + [Space] : Convert language.
(English, Russian)
[Korean] is selected : [Korean] / [English] shift
[English] is selected : [English]
[Russian] is selected : [Russian]/[English] shift
[F1] : [1 WHU] - Demand Answer back code of
the other station.
[F2] : [2 Hereis] - Transmit Answer back code
of yourself.
[F3] : [3 TMS] - Transmit the present time
[F4] : [4 F.send] - Transmit the file written in
edit mode. (Refer to (4) TX of file)
[F5] : [5 Macro] –You can use the sentence no.
Written in Macro Command
(Refer to ‘(5) Macro Command RX)
[F7] : [7 Over] - Convert the direction of
transmitting the message.
[F8] : [8 Stop] - Stop communication.
[F9] : [9 VOL-] – Volume can be reduced.
[F10] : [0 VOL+] – Volume can be increased.
46
(4) Transmitting file
After performing ‘(1)’ or ‘(2)’, operate the unit as
below order.
a) Press Function button [F4] Move the cursor to
the file you want using []/[] button Press
[Enter] button and the file will be transmitted
showing the file contents on the screen.
[Ref.] ☞ pressing [F8] button is able to stop
transmitting.
(5) Transmitting of Macro Command
After performing ‘(1)’ or ‘(2)’, operate the unit as
below order.
a) Press Function button [F5] Move the cursor to
the sentence no. to be transmitted using []/[]
button Press [Enter] button and the sentence
will be transmitted showing the command contents
on the screen.
[Ref.] ☞ pressing [F8] button is able to stop
transmitting.
13.5. [FEC] mode
(1) Connecting the other station by Selective
FEC mode.
Communication with present selecting Channel
a) Press [F2] button on the keyboard and Link Menu screen shows.
b) Move the cursor to 2. [FEC] with []/[]
button Press [Enter] and the following screen
shows.
c) Revert the other station you want to
communicate using [],[],[],[] button. press [Enter] button, the following screen will
show.
[Ref.] ☞ to be back to forward display. Press
[ESC] button.
d) Revert the channel you want to communicate
using [],[],[],[] button. press [Enter] button.
e) Call the other station with selected frequency
displaying next [SFEC] mode first display.
[Ref.] ☞ to stop calling, press [F8] and it will
be back to Telex initial screen.
f) If connected, cursor blinks on the left top of the
screen.
47
(2) Connecting with the other station by
collective FEC mode.
a) Press [F10] button on the keyboard and Main
Menu screen shows.
b) Move the cursor to 1. [FEC] with []/[]
button Press [Enter] and the following screen
shows.
c) Press [Esc] button and [CFEC] mode initial
screen shows. Display counter party with the
frequency of the channel which was set up on the
Telex initial screen.
[Ref.] ☞ to stop calling, press [F8], Then it is
changed to first display of Telex.
d) When the call is connected with counter party,
cursor blinks on the top left of message screen.
(3) Communication in FEC mode
After performing ‘(1)’ or ‘(2)’ above, operate the
unit as following order.
a) When the telex is connected with counter party
in FEC mode, initial screen of [CFEC] Mode shows
and the communication starts on this condition...
b) After typing message with keyboard, press
[ENT] to send.
[Ref.] ☞ Transmitting is not available unless
you press [Enter] button.
c) Usable keys in FEC mode
The usable characters:
ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890
-? ().'=/+abcdefghijklmnopqrstuvwxyz
[Back space] : Delete one character on the left
[Enter] : Send one line.
[Left Shift] + [Space] : Convert language.
(English, Russian)
[Korean] is selected : [Korean] / [English] shift
[English] is selected : [English]
[Russian] is selected : [Russian]/[English] shift
d) The use of [Function] button on the initial
screen of [FEC] mode.
[Ref.] ☞ Message can be transmitted by
[Function] button on the [FEC] mode initial
screen.
Press the function button Press [Enter] button
to transmit.
Select the function with material Press [Enter]
button to transmit.
[F2] : [2 Hereis] - Transmit Answer back code
of yourself.
[F3] : [3 TMS] - Transmit the present time
[F4] : [4 F.send] - Transmit the file written in
edit mode. (Refer to (5) TX of file)
[F5] : [5 Macro] - Sentence no. made in Macro
Command can be selected and used.
(Refer to‘(6) Macro Command TX article)
a) If the data of FEC mode is received,
automatically, it is printed. And, when it is
completely received, automatically, it is saved.
b) To open the file, on the initial screen, select
[F10][5. Editor] mode [Enter] [F1] (1
Lord) select the file amongRECV 01~RECV 20 Press [Enter] button and you can see the file.
48
(5) Transmitting file
After done above (1) of (2), follow the operation
as below.
a) Press [F4] and below screen is displayed.
b) Move the cursor to 2. Station Edit with
[]/[] button Press [Enter] and the following
screen shows.
Select the file to transmit with []/[] button
press [Enter] button and file will be transmitted
showing the contents of the file on the screen.
(6) Transmitting of Macro Command
After performing ‘(1)’ or ‘(2)’ above, operate the
unit as following order.
a) Press [F5] moves the cursor & select sentence no. with
[]/[] button
Press [Enter] and the command will be
transmitted showing the contents of command.
[Ref.] ☞ pressing [F8] is able to stop transmitting.
13.6. Other sea station or ship
station edit & resister frequency
a) Press [F10] button on the keyboard and Main
Menu screen shows.
c) Revert the other station you want to
communicate using [],[],[],[] button. press [Enter] button, the following screen will
show.
d) Move the cursor to [Station input part]
press [Enter].
e) Input [Station name]
Press [Enter] and it will be saved.
f) Move the cursor to [ID input part]
press [Enter]
g) Input [ID] Press [Enter] and it will be saved.
h) Move the cursor to the [TX] of the channel
press [Enter] button.
I) Input [TX Frequency]
press [Enter] and it will be saved...
j) Move the cursor to [Rx] of the Channel
press [Enter]
k) Input [RX Frequency]
Press [Enter] and it will be saved.
L) Press [ESC] and Main Menu
screen shows.
49
13.7. Station print (Counter
party & Frequency print)
a) Press [F10] button on the keyboard and Main
Menu screen shows.
b)Move the cursor to 4. Macro Command with
[]/[] button Press [Enter] and the following
screen shows.
b) Move the cursor to 3. Station Print with
[]/[] button Press [Enter] and the following
screen shows.
c) Move the cursor to the counter party you want
with []/[] button Press [Enter] and counter
party’s registered contents will be printed out and
will be back to Main Menu.
13.8.
Can resister TXL number (that is often used) or
abbreviated words in 20 words.
a) Press [F10] button on the keyboard and Main
Menu screen shows.
Registration of macro command
c) Move the cursor & select the command no. with
[],[],[],[] button[Enter]
Type command with keyboard
Press [Enter] and it will be saved.
d) Press [ESC] and Main Menu screen shows.
13.9. Editor mode
a) Press [F10] button on the keyboard and Main
Menu screen shows.
b)Move the cursor to 5. Editor with []/[]
button Press [Enter] and the following screen
shows.
50
⇒
c) Message can be written and revised. Also FEC,
NAVTEX, Received DATA is saved here.
[Ref.] ☞ The Function can be used to make
message using [function key] on the botton of
Edit message screen.
d) Press [F2] input File-Name[Enter]
Select Slot no. on the Slot Number screen
press [Enter] and it will be saved and it will be
back to Edit screen message screen.
e) Press [F1] and you can call the saved message,
FEC, NAVTEX, RX data.
[Ref.] ☞ From Slot 01 ~ to Slot 20 User can
save the file, from RECV 01 to RECV 20, FEC
Received Data, NAVTEX Received Data are
automatically saved.
[Ref.] ☞ Press [ESC] and back to edit msg
screen.
f) Press [F10] and Edit Exit? Screen shows
select YesPress [Enter] and it will back to
Main Menu.
13.10.
a) Press [F10] button on the keyboard and
Main Menu screen shows.
Initial setting of system set
(1) Setting of [0. ARQ/FEC 4~ or 5~digit ID]
After ‘(b)’
select [0. ARQ/FEC 4- or 5-digit ID]
[Enter] Input the ID with [Number] button
[Enter] press [ESC] and it will be saved and
back to Main Menu
[Ref.] ☞this will be done during installation
and the user can not change.
(2) Setting of [1. ARQ/FEC 9-digit ID]
After ‘(b)’
select [1. ARQ/FEC 9-digit ID][Enter]
input the ID with [Number] button[Enter]
press [ESC] button and it will be saved and back
to Main Menu
[Ref.] ☞this will be set up during installation
and users can not change.
(3) Setting of [2. Answer Back Code]
After ‘(b)’
select [2. Answer Back Code][Enter]
input the code with
[Enter]press [ESC] button and it will be saved
and back to Main Menu
MMSINo.9 digit ANS/Back code X
ex)
123456789_ABCD_X
[Number & Alphabet]
button
b)Move the cursor to 6. System Set with []/[]
button Press [Enter] and the following screen
shows.
[Ref.] ☞ this will be done during installation
and users can not change.
(4) Setting of [3. Collective FEC Receiving]
After ‘(b)’select
select [On] or [Off] with [Enter] button
press [ESC] and it will be saved and back to
Main Menu
(5) Setting of [4. Maximum FEC Error Ratio]
① If RX character error rate in the FEC MODE is
higher than the set up value, the RX will stop.
(Example, if error rate set up value is 30%, the
error rate is above 30%, the RX will stop.
② How to set up
After ‘(b)’select
[Enter]input the ratio by [Number] button
[Enter]press [ESC] button and it will be saved
and back to Main Menu screen.
[Ref.] ☞Value ranges from 1 to 100.
[3. Collective FEC Receiving]
[4. Maximum FEC Error Ratio]
51
(6) Selecting of
[5. NAVTEX Station Selection]
① Function to select NAVTEX station RX. Select the
character from A to Z with []/[] button and you
can choose whether you receive with the first
character of station or not.
②How to set up
After ‘(b)’select
[5. NAVTEX Station Selection]
[Enter]NAVTEX Station Selection Set Up
screen will showset up ‘O / X’ for the first
character of the station with []/[] button & [Enter] buttonpress [ESC] button and it will be
saved and back to System Setting Menu.
• O : Recognized as the station is possible to
receive
NAVTEX broadcasting.
• X : Recognized as the station is not possible to
receive
NAVTEX broadcasting
(7)
Selecting of [6. NAVTEX Message Selection]
① Function to select whether you receive NAVTEX
message or not. From C, E to Z, select each
character with []/[] button and you can select
whether you receive or not with the first character.
② How to set up
After ‘(b)’select
[6. NAVTEX Message Selection]
[Enter]NAVTEX Message Selection set up
screen showsSet up O/X for the message starting
character with []/[] button & [Enter] button
Press [ESC] and it will be saved and back to
System Setting Menu screen.
• O : Recognized as NAVTEX starting message.
• X : Not Recognized as NAVTEX starting message.
[Ref.] ☞ A, B, D is set up as RX always.
(8) Selecting of [7. NAVTEX ID Data Clear]
① Use this menu to delete the received Navtex ID
② How to set up
After ‘(b)’select [7. NAVTEX ID Data Clear]
[Enter]
NAVTEX ID Data Clear?
Screen shows.
Select YesPress [Enter] and NAVTEX ID Data
will be deleted and back to System Setting Menu
screen.
(9) [8. ID Printing] set up
After ‘(b)’select [8. ID Printing]
press [Enter] and own country ID is printed out.
(10) [9. Etc. Setting] set up
① After ‘(2)’select [9. Etc Setting]
press [Enter] and the following screen will show.
②Items can be reset with []/[] button &
[Enter] button.
• 0. Language Set : Set up Language
Korean
Russian
English
• 1. Printer Type : Set up Printer type
OKI
DPU
• 2. Printer Port :
Local (Main unit printer)
Remote (SN-100 printer) can be set up.
[Ref.] ☞ regarding the above ‘0, 1, 2 article’,
select the item and press [Enter] to shift the
function and select the function you want.
• 3. Date Set : Set up date
• 4. Time Set : Set up time
[Ref.] ☞ to set up the above ‘3, 4’, select the
item and press [Enter]input
[Number button]
Press [Enter] and it will be saved and input
window will disappear.
• 5.Data Clear : There are sub menu like below.
0. Memory-data Clear
Delete the Station Name.
1. Edit-File Clear
Delete the Macro Command File
& Editor File.
2. FEC-Recv-File Clear
Delete the received FEC-Recv-File.
52
13.11. NBDP test
a) Press [F10] button on the keyboard and
Main Menu screen shows.
b)
Move the cursor to
buttonPress
[Enter]
7. NBDP
and the following screen shows.
with
[
]/[
⑦6. Freq-Shift View : After Freq-Shift Correct,
this shows how well the frequency
[Ref.] ☞press [Enter] button or [ESC]
button and it will be back to NBDP Test Menu
screen.
⑧ 7. Freq-Shift Clear : Function to clear the
[Ref.] ☞ Freq-Shift Correct precaution
① Operate main unit and terminal after full
]
warm-up
② Perform NBDP RX/TX Test and check it is ok.
③ Check the Freq-Shift View
④ Perform NBDP RX/TX Test and check the test
result is ok.
compensation is done.
frequency compensation.
13.12. LCD Off
(1) Operation on MENU
a) Press [F10] button on the keyboard and
Main Menu screen shows.
c) How to operate NBDP Test function
Select cursor with []/[] button Press [Enter] and each function operates. If you
want to change the function, press [Enter].
①0. Mark Transmission : 1.7 kHz -85 Hz signal
is transmitted for 40 seconds.
②1. Space Transmission : 1.7 kHz + 85 Hz
signal is transmitted for 40 seconds.
③2. Dot Transmission : 1.7 kHz - 85 Hz
signal is transmitted for 40 seconds.
④3. Printer Test : Check the printer
status by printing the test print.
⑤4. NBDP Rx/TX Test : Test NBDP terminal
by TX/RX signal.
⑥5. Freq-Shift Correct: Function to compensate
1st Local frequency. Transmitter
send 14MHz +1400Hz signal and
exclusive receiver receives the
signal and compensate the 1st local
frequency.
b) Move the cursor to 8. LCD-Off (F12) with
[]/[] button
press [Enter] button and LCD screen will be off.
c) Other function is working except LCD off. If any
button is pressed or reception is made, LCD will be
on.
(2)
How to use this function with function key
a) Press [F12] and LCD will be off.
b) Other functions are on except LCD. If any button
is pressed or RX is done, LCD screen will be on.
53
Chapter 14. NBDP Terminal Circuit
14.1. Overview
SN-100 consists of NBDP Receiver, CONNECTION
BOARD, CPU BOARD, PLL BOARD, and POWER
SUPPLY.
There is power input, SRG-3150DN connector,
W/K receiving connector, TX AND RX cable
connector, EARTH Plate, keyboard connector, EMC
LIGHT connector in the down part of rear side.
14.2. Connection board T-130
As T-130 is PCB which is connecting CPU
BOARD and other PCBs, when receiving, the signals
that come from NBDP receiver pass active filter
consisted of IC5, IC6, IC7, IC8 and then, as it is
made square wave as clipping through U5,
DOT/PATTERN signal is generated. When receiving,
1.7kHz±85Hz signals are generated through DM1
and then it is delivered to SRG-3150DN.
14.3.
T-132 PCB is NBDP receiving unit which consists
of frequency filter and amplifier, MIXER, ATT, AGC,
B.K control circuit.
After the signals received through MF/HF Antenna
amplify with wide amplifier, it is divided into two
parts through SPLITTER (SP1)
① The inside of NBDP Receiving unit
The signal that comes into filter selects the filter
NBDP receiving unit (T-132)
14.6. Function Diagram of Rear Side
assigned each frequency as U4 and U6. And, 1'st
LOCAL through IC2, 2'nd LOCAL through IC1, and
BFO signal through U1 should be mixed. And then,
MARK (1.7kHz-85Hz) and SPACE (1.7 kHz + 80 Hz)
signals are generated.
② One side is delivered to SRG-3150DN through
attenuator and matching tool.
14.4.
As T-133 is SYNTHERSIZER PLL PCB, PLL IC and
VCO (POS-100) make up PLL. And, it is outputted
to 1st LOCAL input-signal and, as 7 MHZ that is
generated from output of PLL IC (IC15) generates
49MHZ in 7 multiply circuit, it is used as 2nd LOCAL.
BFO signal is that DM1 received 7MHZ generated
456.7 kHz. Besides, as it transmits and receives
with CPU BOARD it generates the signal that
controls NBDP receiver.
Local Synthesizer board (T-133)
14.5. Power Circuit (T-025)
Power circuit consists of constant voltage circuit.
And while power on, it makes ON main power DC
24V, convert constant voltage +12V, +8V, +5V.
If it is overpowered +32V, then power off.
Prevention to reversing voltage circuit is built-in.
① EMC : Supply power +24 to emg light.
② RX ANT IN : Impedance 50Ω MF / HF RX ant
Input jack.
③ ANT OUT : Connect which send W/K signal
Received from 'RX /ant in' to main unit
④ Key-Board : Connect between keyboard and
SN-100. Supply +5V. Data. clk etc.
⑤ GND : Receiver System Ground
⑥ FUSE : 5A Fuse(Printer +24V Fuse)
⑦ Printer : Connect to Printer
⑧ Printer Power : Connector which supplies
+24V, +8V, GND to printer
⑨ FUSE : 3A Fuse(Power Supply Fuse)
⑩ Connector To Main Unit :
When connected to SRG-3150DN, transceiver
PTT IN, PTT OUT, READY, Data AF+, AF-.
54
Chapter 15. Troubleshooting
15.1. Overview
Cause of TROUBLE in equipment, similar to
mechanic cause and electronic cause appeared in
external and inner of
Equipment. Theses can be block by periodic check.
This function has various protecting circuit for
trouble of external or inner and blocking damage of
circuit and part.
However, in case of having trouble and damage,
users have to find out problem.
i.e., user should recognize first whether badness of
equipment-self or external problem. To hold the
performance of the initial equipment and the life, it
needs regular checking and wrong checking and
wrong repair can reduce the performance and life.
Therefore, users should know following contents for
right checking and repair.
15.2. Measuring Instrument
These equipment products for international radio
telephone rule. Maintenance & adjustment of this
equipment have to control from correcting test
center by rated testers must have testers for
maintenance & adjustment daily as follow.
(1) Multi-tester for check for check that don't need
to be delicated ohm, Voltage, current.
(2) TEST PROBE that can be change from highfrequency signal to direct current.
(3) High-frequency transit power supply that can be
check of traveling wave of until 1.6MHz~27.5MHz
band max 150W~500W
(4) 100MHz band max 150W, dummy load of 50Ω
(5) Frequency counter that can be check 100MHz
band
(6) OSCILLOSCOPE that can be check 100MHz band
(7) Other testers
15.3. Maintenance & repair of
SRG-3150DN
(1) Antenna
When happened interface (receiving sensitivity
degrees, duplex communication interface) during
installation or using, have to check to fault of
antenna for the first time.
a) Check that antenna control to vertical bearings
(WHIP ANTENNA) correctly.
b) Check that posits metal things around antenna.
c) Is it O.K connect condition & insulation of
antenna and connecting parts between transmitter
receiver.
d) After connecting the high-frequency wattmeter
between this equipment and ATU, measure the
progress wave and the reflected wave. If the
VSWR(Voltage Standing Wave Ratio) is less than
2:1, the connection of the antenna, connectors and
coaxial cable is stable and the parts have no defect.
If the VSWR is more than 2:1, the connection of
the antenna, connectors and coaxial cable is bad or
the parts have defect.
(2) Power Supply
Check power supply circuit even though volume &
squelch control, not appear any sound and display
at the front panel after connect power transmitter receiver
the rear of transmitter receiver. (Fuse: 30A)
connecting at rear of the transmitter receiver. (Fuse
be cut in case of power polarity supply opposite)
supply connector.
If 24V ± 10% is (21.6~26.4V), it's correct. Have to
maintenance if over or less, the badness of power
supply equipment (POWER SUPPLY or BATTERY)
1110 PCB (SRG-3150DN), it is badness.
(3) Transmitter
Check follow as when hand set is correct. When
transmitter switch hand set can't receiver at the
operating, check the connecting condition.
channel selecting is incorrect or selected ban
channel.
1113(SRG-3150DN) PCB, if this part is not good,
have to change.
and error sign is displayed.
(4) Receiver
After check each switch selecting is correct for
the first time, check as follow
antenna or power.
have to change same goods.
EXTERNAL speaker select correctly.
(5) DSC Receiver
After check each switch selecting is correct for
the first time, check as follow.
equipment, if this part is not good, have to change
same goods.
a) Check is cut the fuse after open fuse holder at
b) Is it correct connects condition power
c) Check power supply voltage at the power
d) Change same goods if check power circuit T-
a) Check antenna & power. Can't receiver when
b) Check T-1110(SRG-3150DN) PCB and T-
c) Not able to receive from unmatched channel
a) Check connects of speaker after check air
b) Check T-1110 PCB, if this part is not goods,
c) Check to become OFF MODE, check MAIN or
a) Check air antenna connection for DSC.
b) Check T-1112 or T-1110 PCB of inside of
55
(6) Switch and Display
According to manual, confirm error using or
setting value and in case of no error, check as
follows.
a) Check T-1114 PCB. In case of error, replacing
same product.
b) Check connector and LCD or cable connected
to T-1110 PCB of or T-1114 PCB of equipment. In
case of error, replacing same product.
15.4. NBDP SN-100
As SN-100 is NBDP terminal, error can happen on
transceiver, power supply, CPU BOARD, LCD. When
error happens,
Check as follow.
(1) Power Supply
① Power supply is not working.
Power voltage is +24V in only the case that
power supply is connected toSRG-3150DN. And, if
there is error, check the power supply switch, the
connector cable to SRG-3150DN, fuse (5A), power
polarity.
② No power on the screen.
Firstly, check the +12V on U8 of T-025, +5V on
DC-DC CONVERTER and then, check power supply
cable that is connected power supply board and
screen. If +12V is not supplied, LCD, CPU BOARD is
not operated. If +5V is not supplied, CPU BOARD is
not operated.
(2) Screen Display
①. Screen display is not able to turn on.
Check that power is correctly supplied to LCD
②. Screen is waved or there is white line on the
screen.
If the condition of the connect point of LCD
connector or of LCD board are bad, connector and
board should be cleaned with detergent material
that is volatile.
(3) NBDP Data Receiving
①. Data is not received.
Firstly, check that ANT is correctly connected.
Check that +12V is generated on U1 of T-025
Check that SRG-3150DN receive W/K signal. If
SRG-3150DN does not receive W/K signal,
Check the third pin (IC4 of T-132) is approximately
3.2V (+ 3.2V is normal). And, check 1ST, 2ND, BFO is
supplied.
Check that 1.7 kHz ±85Hz on CN8 of T-132 is
generated.
Check that DOT/PATTERN signal on 13th of U9 of
T-130 is generated.
Check that DOT/PATTERN signal on 18th of IC3 of
T-130 is generated.
(4) NBDP Data Transmitting
①. Data is not transmitted
Check the connector that is correctly connected
between SRG-3150DNand terminals.
Check that 1.7 kHz ±85Hz on the 11th of DM1 of
T-130 PCB
Check that the signal is supplied to SRG-3150DN
15.5. Modulation of simple
modulator
This equipment is designed to minimize adjust
parts and all modulator (except the modulator for
power supply) is to be required to manufacturer
because it needs an accurate measuring instrument
and a skilled technology.
15.6. Caution
(1) In case of checking transmitter unit, please
contact dummy load.
(2) In case of separating PCB, pay attention to
static electronic.
(3) In case of modulating, use tools for modulation.
(4) In case of checking or modulating, when
measuring instrument contact in each circuit, user
should match signal of the circuit and PROBE of
measuring.
(5) In case of checking or modulating, pay attention
to the difference when measuring instrument is
Connected into each circuit or not.
(6) All maintenance had better be carried out in our
agent or SAMYUNG ENC CO., LTD.
56
Chapter 16. Circuit Diagram & External Diagram
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