Serial Port Connector (Com3) - Aaeon EPIC-QM77 Manual

E P I C B o a r d
8
9 NC/+5V/+12V
COM2 (RS-485)
Pin
1
2
3
4
5
6
7
8
9 NC/+5V/+12V
2.46 RS-232 Serial Port Connector (COM3)
Pin
1
2
3
4
NC
Pin Name
485D-
485D+
NC
NC
NC
NC
NC
NC
Pin Name
DCD#3
DSR#3
RXD3
RTS#3
E P I C - Q M 7 7
PWR
Signal Type
I/O
I/O
PWR
Signal Type
IN
IN
IN
OUT
Chapter 2 Quick Installation Guide
+5V/+12V
Signal Level
+5V/+12V
Signal Level
2-41