Ch 2 Installation 35
COM 1 RS-232 (CN17)
Pin Signal Pin Signal
1
DCD1
2
RXD1
3
TXD1
4
DTR1
5
GND
6
DSR1
7
RTS1
8
CTS1
9
RI1
10
N.C.
COM 1 RS-232 Serial Port (CN17)
COM 2 RS-232/422/485 (CN17)
Pin Signal Pin Signal
1 DCD2(485TXD-)
2
RXD2 ()
3 TXD2()
4
DTR2 (422RXD-)
5
GND
6
DSR2
7
RTS2
8
CTS2
9
RI2
10
N.C.
PS/2 Keyboard and Mouse Connector (CN18)
Keyboard and mouse connector
Pin
Signal
Pin
Signal
1
MS CLOCK
2
KB CLOCK
3
+5V
4
GND
5
KB DATA
6
MS DATA
7
N/C
8
N/C