PCI Express Boards Pin Assignments
Device Side Pin Assignments
Male DB9 (CBL-M44M9x4-50)
1 DCD
2 RxD
3 TxD
5 GND
6 DSR
7 RTS
8 CTS
9 –
Male DB25 (CBL-M44M25x4-50)
2 TxD
3 RxD
4 RTS
5 CTS
6 DSR
7 GND
20 DTR
CP-102E
Board Side Pin Assignments-Male DB9
The CP-102E has two male DB9 connectors onboard.
Male DB9
Pin RS-232
1 DCD
2 RxD
3 TxD
5 GND
6 DSR
8 CTS
9 –