User`s manual

PCI Express Boards Pin Assignments
5-5
Female DB25 (OPT8A+/S+)
Pin RS-232
RS-422 /
4-wire RS-485
2-wire RS-485
2
RxD
TxD+(B)
---
3
TxD
RxD+(B)
Data+(B)
4
CTS
---
---
5
RTS
---
---
6
DTR
RxD-(A)
Data-(A)
7
GND
GND
GND
8
DCD
TxD-(A)
---
20
DSR
---
---
CP-168EL-A
The CP-168EL-A board has a female SCSI VHDCI68 connector on the board, with various connection options
available for connecting from the board to your serial devices. In this chapter, we give pin assignments for the
board side connector, as well as pin assignments for device side connectors for the different connection options.
The CP-168EL-A board supports RS-232 interface on board.
Board Side Pin Assignments—Female SCSI VHDCI68