Com3 Rs-232 Connector (Com3) - Aaeon PFM-CVS Manual

P C / 1 0 4 M o d u l e
2
3
4
5
6
7
8
9
RS-485
Pin
1
2
3
4
5
6
7
8
9

2.27 COM3 RS-232 Connector (COM3)

Chapter 2 Quick Installation Guide
N.C
RX+
N.C
TX+
N.C
RX-
+5V/+12V
GND
Pin Name
B (Data-)
N.C
N.C
N.C
A (Data+)
N.C
N.C
+5V/+12V
GND
2-26
P F M - C V S
IN
OUT
IN
PWR
GND
Signal Type
I/O
I/O
PWR
GND
±5V
+5V/+12V
Signal Level
±5V
±5V
+5V/+12V