Com4 Rs-232 Connector (Com4) - Aaeon PFM-CVS Manual

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

2.28 COM4 RS-232 Connector (COM4)

Pin
1
2
3
4
5
6
7
Pin Name
DCD3
DSR3
RXD3
RTS3
TXD3
CTS3
DTR3
RI3
GND
Pin Name
DCD4
DSR4
RXD4
RTS4
TXD4
CTS4
DTR4
P F M - C V S
Signal Type
IN
IN
IN
OUT
OUT
IN
OUT
IN
GND
Signal Type
IN
IN
IN
OUT
OUT
IN
OUT
Chapter 2 Quick Installation Guide
Signal Level
±9V
±9V
±9V
Signal Level
±9V
±9V
±9V
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