Com1 Rs-232 Connector (Com1); Com2 Rs-232/422/485 Connector (Com2) - Aaeon PFM-CVS Manual

P C / 1 0 4 M o d u l e

2.25 COM1 RS-232 Connector (COM1)

Pin
1
2
3
4
5
6
7
8
9

2.26 COM2 RS-232/422/485 Connector (COM2)

RS-232
Pin
1
2
Pin Name
DCD1
DSR1
RXD1
RTS1
TXD1
CTS1
DTR1
RI1
GND
Pin Name
DCD2
DSR2
P F M - C V S R e v . B
Signal Type
IN
IN
IN
OUT
OUT
IN
OUT
IN
GND
Signal Type
IN
IN
Chapter 2 Quick Installation Guide
Signal Level
±9V
±9V
±9V
Signal Level
2-25