IEI Integration PM-1028 - Manual (Page 14)

14
• CN2: COM5 ~ COM8 serial port connectors.
PIN NO DESCRIPTION PIN NO DESCRIPTION
1 DCD (COM8) 2 DSR (COM8)
3 RXD (COM8) 4 RTS (COM8)
5 TXD (COM8) 6 CTX (COM8)
7 DTR (COM8) 8 RI (COM8)
9 GND (COM8) 10 GND (COM8)
11 DCD (COM7) 12 DSR (COM7)
13 RXD (COM7) 14 RTS (COM7)
15 TXD (COM7) 16 CTX (COM7)
17 DTR (COM7) 18 RI (COM7)
19 GND (COM7) 20 GND (COM7)
21 DCD (COM6) 22 DSR (COM6)
23 RXD (COM6) 24 RTS (COM6)
25 TXD (COM6) 26 CTX (COM6)
27 DTR (COM6) 28 RI (COM6)
29 GND (COM6) 30 GND (COM6)
31 DCD (COM5) 32 DSR (COM5)
33 RXD (COM5) 34 RTS (COM5)
35 TXD (COM5) 36 CTX (COM5)
37 DTR (COM5) 38 RI (COM5)
39 GND (COM5) 40 GND (COM5)