Appendix C - Pinouts
69
144732 (C)
COM2
The following table lists the signal definitions for the COM2 DB-9 connector.
Table C - 6. COM2 Connector Pinout
Pin
Signal
1
DCD2
2
RXD2
3
TXD2
4
DTR2
5
GND
6
DSR2
7
RTS2
8
CTS2
9
RI2
COM3
The following table lists the signal definitions for the COM3 DB-25 connector.
Table C - 7. COM3 Connector Pinout
Pin
Description
Pin
Description
1
CHASSIS GND
14
NC
2
TXD3
15
NC
3
RXD3
16
NC
4
RTS3
17
NC
5
CTS3
18
NC
6
DSR3
19
NC
7
GND
20
DTR3
8
DCD3
21
NC
9
NC
22
RI3
10
NC
23
NC
11
PB_RESET#
24
NC
12
NC
25
NC
13
NC
Note:
The P1 connector contains a remote system reset option. The reset jumper
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