Com2 Rs-232/422/485 Serial Port (Cn9); Keyboard And Mouse Connnector (Cn14) - Advantech PCM-4825 User Manual

A.3 COM2 RS-232/422/485 serial port (CN9)
Table A-3: PCM-4825/4825L COM2 RS-232/422/485 series port
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A.4 Keyboard and mouse connnector (CN14)
Table A-4: PCM-4825/4825L keyboard and mouse connector
Pin
1
2
3
4
5
6
RS-232 port
DCD
DSR
RxD
RTS
TxD
CTS
DTR
RI
GND
N/C
N/C
N/C
N/C
N/C
Signal
KB DATA
MS DATA
GND
V
CC
KB CLOCK
MS CLOCK
RS-422 port
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
TxD+
TxD-
RxD+
RxD-
Appendix A Pin Assignments
RS-485 port
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
DATA+
DATA-
N/C
N/C
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