AAEON PER-C40C - Manual (Page 9)

M i n i P C I M o d u l e P E R - C 4 0 C
PER-C40C Quick Installation Guide 9
1.4 Connector List
The board has a number of connectors that allow you to configure
your system to suit your application. The table below shows the
function of each board's connectors:
Label Function
COM1 Serial Port #1
COM2 Serial Port #2
COM3 Serial Port #3
COM4 Serial Port #4
1.5 COM Port 1 Connector (COM1)
Pin Signal Pin Signal
1 DCDA 2 RXA
3 TXA 4 DTRA
5 Ground 6 DSRA
7 RTSA 8 CTSA
9 RIA 10 N/C
1.6 COM Port 2 Connector (COM2)
Pin Signal Pin Signal
1 DCDB 2 RXB
3 TXB 4 DTRB
5 Ground 6 DSRB
7 RTSB 8 CTSB
9 RIB 10 N/C