Universal PCI Board
Pin Assignments
5-22
DB25 (Male)
The following accessories provide DB25 (male) serial connectors for your UPCI board:
Accessory
Board Connector
Serial Connectors
CBL-M44M25x4-50
DB44 (female)
4×DB25 (male)
CBL-RJ45M25-150
RJ45
4×DB25 (male)
OPT8B
CBL-M62M25x8-100 (OPT8C)
DB62 (female)
8×DB25 (male)
CBL-M78M25x8-100
DB78 (female)
8×DB25 (male)
The pin assignments for the DB25 (male) serial connector are shown below. There are different pin
assignments depending on the serial interface that your board is configured for.
Pin
RS-232
RS-422/RS-485 (4W)
RS-485 (2W)
2
TxD
RxD+(B)
Data+(B)
3
RxD
TxD+(B)
---
4
RTS
---
---
5
CTS
---
---
6
DSR
---
---
7
GND
GND
GND
8
DCD
TxD-(A)
---
20
DTR
RxD-(A)
Data-(A)
DB25 (Female)
The following accessories provide DB25 (female) serial connectors for your UPCI board:
Accessory
Board Connector
Serial Connectors
OPT8A, OPT8S, *OPT8F, *OPT8Z, *OPT8K,
*OPT8I
DB62 (female)
8×DB25 (female)
* The OPT8F, OPT8Z, OPT8K, and OPT8I are designed for use with the CP-168U only.