AAEON PFM-CVS Rev.B User Manual
Page 39
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P C / 1 0 4 M o d u l e
P F M - C V S R e v . B
Chapter 2 Quick Installation Guide
2-25
2.25 COM1 RS-232 Connector (COM1)
Pin
Pin Name
Signal Type
Signal Level
1 DCD1
IN
2 DSR1
IN
3 RXD1
IN
4 RTS1 OUT ±9V
5 TXD1
OUT ±9V
6 CTS1
IN
7 DTR1 OUT ±9V
8 RI1
IN
9 GND GND
2.26 COM2 RS-232/422/485 Connector (COM2)
RS-232
Pin
Pin Name
Signal Type
Signal Level
1 DCD2
IN
2 DSR2
IN
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