Aaeon PCM-5890 Manual page 87

PCM-5890 Keyboard and mouse connector
COM1
COM2
COM3
78 PCM-5890 User's Manual
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Pin
1
2
3
4
5
6
7
8
PIN SIGNAL
1 DCDA
3 RXDA
5 TXDA
7 DTRA
9 GND
11 DCDB
(422TXD-/485DATA-)
13 RXDB
(422TXD+/485DATA+)
15 TXDB
17 DTRB
19 GND
21 DCDC
23 RXDC
25 TXDC
27 DTRC
29 GND
Signal
GND
MS V
CC
MS DATA
MS CLOCK
GND
KB V
CC
KB DATA
KB CLOCK
PIN
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
SIGNAL
DSRA
RTSA
CTSA
RIA
N.C.
DSRB(422RXD+)
RTSB(422RXD-)
CTSB
RIB
N.C.
DSRC
RTSC
CTSC
RIC/+5V/+12V
N.C.