User`s manual

Universal PCI Board Pin Assignments
5-13
CP-132UL, CP-132UL-I
These boards support RS-422 and RS-485 (both 2 and 4-wire).
Model Board Connector Supported Accessories Serial Connectors
CP-132UL
CP-132UL-I
DB25 (female) CBL-M25M9x2-50 2×DB9 (male)
DB25 (Female): RS-422
Pin Signal Pin Signal
1 --- 14 CTS1-(A)
2 TxD1-(A) 15 RxD1-(A)
3 GND1 16 RTS1-(A)
4 CTS1+(B) 17 RTS1+(B)
5 TxD1+(B) 18 RxD1+(B)
6 --- 19 ---
7 --- 20 ---
8 CTS0-(A) 21 TxD0-(A)
9 RxD0-(A) 22 GND0
10 RTS0-(A) 23 CTS0+(B)
11 RTS0+(B) 24 TxD0+(B)
12
RxD0+(B)
25
---
13 --- --- ---
DB25 (Female): RS-485 (4-wire)
Pin Signal Pin Signal
1
---
14
---
2 TxD1-(A) 15 RxD1-(A)
3 GND1 16 ---
4 --- 17 ---
5 TxD1+(B) 18 RxD1+(B)
6 --- 19 ---
7 --- 20 ---
8 --- 21 TxD0-(A)
9 RxD0-(A) 22 GND0
10 --- 23 ---
11 --- 24 TxD0+(B)
12 RxD0+(B) 25 ---
13 --- --- ---