VS 2001
Technical Handbook
Accessories
P/N: 779-0373/02
Revision 02
Marconi Proprietary information
Page 67
Tab. 3.1: P01 Rear connector pin functions
Signal Pin Function Level
ACC-SP
1
TURN ON/TURN OFF COMMAND
0=TURN ON IF TRANSCEIVER OFF;
TURN OFF IF TRANSCEIVER ON
0 to+BATT
ALARM
14 INPUT FROM ALARM PUSH-BUTTON
0=ALARM
0 to +5 V
PTT-MAN
2 PTT INPUT FROM OUTSIDE
0 = EQUIPMENT IN TX
0 to +5 V
ALT-A
15 LF OUTPUT LOUDSPEAKER (FIRST
TERMINATION)
2.8 Vrms max (7.8
W on 4Ω)
HOOK
3 HANDSET ON/OFF HOOK
0=HANDSET OFF HOOK
0 to +5 V
ALT-B
16 LF OUTPUT LOUDSPEAKER (SECOND
TERMINATION)
2.8 Vrms max (7.8
W on 4Ω)
VBATT-INT
4 BATTERY VOLTAGE IF EQUIPMENT ON Battery Voltage -
Voltage Drop
MUTE
17 LOUDSPEAKER ENABLING
0 = LF ENABLED
0 to +BATT
MIC-R
5 MICROPHONE SIGNAL INPUT (rear
side)
200 mVrms.
232 FROM FG
18 SERIAL LINE (TOWARDS EQ) STANDARD 232
RIT-MIC
6 MICROPHONE SIGNAL GROUND 0 V
EXT TO 232 FG
19 SERIAL LINE (FROM EQUIPMENT) STANDARD 232
HEADSET
7
LF OUTPUT TOWARDS HEADSET
1.75 Vrms. / 300Ω
GND
20 GROUND 0 V
RXD-ACCESS.
8 GPS SERIAL LINE (TOWARDS
EQUIPMENT)
STANDARD 232
TXD-ACCESS.
21 GPS SERIAL LINE (FROM EQUIPMENT STANDARD 232
GND
9 GROUND 0 V
RXD-PEI
22 PEI SERIAL LINE (TOWARDS
EQUIPMENT)
STANDARD 232
TXD-PEI
10 PEI SERIAL LINE (FROM EQUIPMENT) STANDARD 232
RTS-PEI
23 PEI SERIAL CONTROL (FROM
EQUIPMENT)
STANDARD 232
CTS-PEI
11 PEI SERIAL CONTROL (TOWARDS
EQUIPMENT)
STANDARD 232
VBATT+
12/24 POSITIVE POLE POWER SUPPLY +10.8, +15.6 V
VBATT-
13/25 NEGATIVE POLE POWER SUPPLY 0V
3.7.3 Front panel connectors
3.7.3.1
Front connectors
The J1 and J2 front external connectors of the FPG1/A are shown in Fig. 3.14.