Signals From/To The Other Units - JRC JSS-296 Service Manual

6.3.2 Signals from/to the other units

From/ Connecter Pin
To Name No.
Receive
ANT
antenna
TRANS-
CEIVER
TRX
JSB-
196GM
TRX/
NMEA
NDZ-
DTE
127J
NKG-
PRINTER
800
18 -
DMC
TB121
(Option)
TRX/
NMEA
GPS
GPS buffer input
GPS buffer
VHF
output
INMAR GPS buffer
SAT-C output
90
Signal
Name
RF IN Receive signal for watch keeping receiver.
2 RXD Receive data from the Transceiver (JSB-196GM).
3 TXD Transmission data to the Transceiver (JSB-196GM).
4 EXT KEY External key signal to the Transceiver (JSB-196GM).
5 GND Signal ground.
6 -BK -BK signal form the Transceiver (JSB-196GM).
7 Scan Stop Scanning stop when low. (To Transceiver)
8 TX Ready Ready to transmission when low. (From Transceiver)
9 HT Not use.
1 Line in (+) Received audio frequency signal input from the Transceiver.
2 Line in (-) 600 ohms 0 dBm (-20 -- +10 dBm)
3 GND Signal ground.
4 Line out (+) Modulated audio frequency signal output to the Transceiver.
600 ohms 0 dBm (-20 -- +10 dBm)
5 Line out (-)
2 RXD Receive data.
3 TXD Transmit data.
5 GND Signal ground.
7 RTS Request to send.
8 CTS Clear to send.
1 STB Printer control signal.
2 -
DATA 0 -- 7 Print out data.
9
10 ACK
11 BUSY
12 PE
Printer control signals.
13 SELECT
15 -ERROR
16 -PINIT
GND Signal ground.
25
Console
terminal
1 DMC_DAL 67
2 DMC_DRQ 68
3 DMC_DRA 69
4 DMC_SEL 70
5 DMC_RDY 71
6 GND 72
7 +12V 73
CQD-
3030
6 Nmea data1 38
7 Nmea data2 39
Nmea data1 46
Nmea data2 47
Nmea data1 42
Nmea data2 43
Nmea data1 44
Nmea data2 45
Description
(Console type NCU-331/324/1960)
Low when distress alert has been received.
Low to request distress transmission. (Input)
Low when distress request is accepted.
Low to change the system status distress or
normal alternatively. (Input)
Low when the system ready to transmit distress.
Signal ground.
+12V DC
Console
(Console type NCU-331/324/1960)
terminal
--- Position data input from CQD-3030 (GPS
buffer).
---
29
Position data input from GPS.
30
42 44
Position data output to VHF 1 and 2.
43 45
11
Position data output to INMARSAT-C.
12