User Manual
EPI-QM77
14 EPI-QM77 Quick Installation Guide
2.3.9 PS/2 keyboard & mouse connector (JKB/MS1)
Signal
PIN
PIN
Signal
7
NC
MSCK
6
5
MSDT
KBVCC
4
3
GND
KBCK
2
1
KBDT
2.3.10 Serial port 1/ 2 connector (JCOM1/ JCOM2)
JCOM2
Signal
PIN
IN
Signal
NC
10
9
RI2
CTS2
8
7
RTS2
DSR2
6
5
GND
DTR2
4
3
TXDD2
RXDD2
2
1
DCD2
JCOM1
Signal
PIN
IN
Signal
NC
10
9
RI1
CTS1
8
7
RTS1
DSR1
6
5
GND
DTR1
4
3
TXDD1
RXDD1
2
1
DCD1
JCOM1/JCOM2










