Serial Port Connector (Com4) - Aaeon EPIC-QM77 Manual

E P I C B o a r d
5
6
7
8
2.47 RS-232 Serial Port Connector (COM4)
Pin
1
2
3
4
5
6
7
8
9
Chapter 2 Quick Installation Guide
TXD3
CTS#3
DTR#3
RI#3
Pin Name
DCD#4
DSR#4
RXD4
RTS#4
TXD4
CTS#4
DTR#4
RI#4
GND
2-42
E P I C - Q M 7 7
OUT
IN
OUT
IN
Signal Type
IN
IN
IN
OUT
OUT
IN
OUT
IN
GND
Signal Level