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442 FSN Series • User’s Guide • Rev 01
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Pinouts
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The figure below illustrates the 9-pin D RS-232 serial connector:
Figure A-4. Serial 9-pin D connector
The table below lists 9-pin D connector pinouts for the System Card’s front serial RS-232
diagnostic port:
The table below lists 9-pin D connector pinouts for the
System Card’s two rear serial ports:
Table A-16. System Card 9-pin D Front Diagnostic Port Pinouts
Pin Signal Pin Signal
1 CD - Carrier Detect 6 DTR - Data Terminal Ready
2 TXD - Transmitted Data 7 CTS - Clear To Send
3 RXD - Received Data 8 RTS - Request To Send
4 DSR - Data Set Ready 9 Unused
5 GND - Signal Ground
Table A-17. System Card 9-pin D Rear Serial Port Pinouts
Pin Signal Pin Signal
1 GND - Signal Ground 6 GND - Signal Ground
2RX- 7RX+
3TX+ 8TX-
4 Ground 9 Ground
5 Unused
15
69
Female
(View from wiring side)