Furuno FA-100 - Manual (Page 22)

16
3.2 Input/Output of AIS Signal
Three input/output ports are provided for RS-422 protocol, based on the IEC
61162-1/2. Data transmission rate is selectable from 4800 bps and 38.4 kbps.
Normally, Radar/ECDIS/PC, etc. are connected to these ports to exchange data
with the AIS. PC standard protocol RS-232C is also provided in the D-sub port of
the transponder unit.
25 TD4-A
26 TD4-B
27 GND ISO
28 RD4-A
29 RD4-B
30 GND ISO
31 TD6-A
32 TD6-B
33 GND ISO
34 RD6-A
35 RD6-B
36 GND ISO
37 TD8-A
38 TD8-B
39 GND ISO
40 RD8-A
41 RD8-B
42 GND ISO
43 TD (232C)
44 RD (232C)
21 GND
TB1 in the junctionbox
L/R (INMARSAT) or
ECDIS/RADAR
TTYCS-4
RD-A
TTYCS-4
RD-B
Isolated GND
TD-A
TD-B
Isolated GND
EXTRA I/O
TTYCS-4
PC I/O
RD-A
RD-B
Isolated GND
TD-A
TD-B
Isolated GND
RD-A
RD-B
Isolated GND
TD-A
TD-B
Isolated GND
Rx port
Tx port
GND
TTYCS-1Q
Note
: For TD (232C) and RD (232C), use one twisted pair for TD and one twisted
pair for RD, separately. Use pin #21 for SG.