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
---
---
---
