Ps/2 keyboard/mouse port – NEXCOM APPC 1230T User Manual
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APPC 1230T/1231T/1235T/1530T/1531T/1730T/1731T/1930T/1931T User Manual
Chapter 2: Jumpers and Connectors
PS/2 Keyboard/Mouse Port
Connector type: PS/2, Mini-DIN-6, 2.0mm pitch
2x4 8-pin header, 2.54mm pitch
Connector location: JP4
Pin
Settings
1
KB_DATA
2
MS_DATA
3
GND
4
VCC5
5
KB_CLK
6
MS_CLK
1
2
3
4
5
6
COM2 Port: Serial Port RS232/422/485
APPC 1230T/APPC 1235T/APPC 1530T/APPC 1730T/APPC 1930T
(Ring or +12V Power for Pin 9)
APPC 1231T/APPC 1531T/APPC 1731T/APPC 1931T
(Isolation protection with RS232/422/485)
Connector type: 9-pin D-Sub
Connector location: CN16
Pin
Definition
1
COM2_DCD
2
COM2_RXD
3
COM2_TXD
4
COM2_DTR
5
COM2_GND
6
COM2_DSR
7
COM2_RTS
8
COM2_CTS
9
COM2_RI (Could be a
+12V Power Pin)
RS232
Pin
Definition
Pin
Definition
1
VCC5
2
VCC5
3
KB_DATA
4
MS_DATA
5
KB_CLK
6
MS_CLK
7
GND
8
GND
1
7
2
8
External Connector
Internal Connector