Kongsberg Seatex Seapath 200, Installation Manual

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Seatex Seapath 200 Installation Manual, rev. 13 Installation
22
The connectors on the Processing Unit for the serial lines are of DB-9 male type. Pin layout:
RS-232 RS-422
Pin no. Signal Pin no. Signal
1 N/C 1 N/C
2 RXD 2 RX+
3 TXD 3 TX+
4 N/C 4 N/C
5 REF 5 REF
6 N/C 6 N/C
7 RTS 7 TX-
8 CTS 8 RX-
9 N/C 9 N/C
Optional
The comports available on AUX - Serial connector may be used if more serial input or output
lines than those described above (Com 5 to 10) are required. The AUX-Serial port makes it
possible to increase the number of communication ports. On the 25-pin DSub male connector,
six comports are available. These ports are default RS-232 serial lines. The pin layout is
described below.
Pin no. Signal Line Description
1 GND
14 RX Com4 RS-232, not galvanically isolated
2 TX
15 GND
3 RX Com14 RS-232, not galvanically isolated
16 TX
18 GND
6 RX Com15 RS-232, not galvanically isolated
19 TX
7 GND
20 RX Com16 RS-232, not galvanically isolated
8 TX
21 GND
9 RX Com17 RS-232, not galvanically isolated
22 TX
10 GND
23 RX Com18 RS-232, not galvanically isolated
11 TX
Note
The AUX - Serial ports are limited in use since these ports are not galvanically
isolated. They can only be used to distribute signals to/from other systems
mounted in the same rack and uses the same power reference, unless addtional
electronic equipment providing isolation is connected in between.