Universal PCI Board
Pin Assignments
5-16
DB44 (Female): RS-485 (2-wire)
Pin
Signal
Pin
Signal
Pin
Signal
1
Data3+(B)
16
---
31
---
2
---
17
Data3-(A)
32
---
3
---
18
---
33
GND3
4
---
19
---
34
---
5
Data2+(B)
20
---
35
---
6
---
21
Data2-(A)
36
---
7
---
22
---
37
GND2
8
---
23
---
38
---
9
Data1+(B)
24
---
39
---
10
---
25
Data1-(A)
40
---
11
---
26
---
41
GND1
12
---
27
---
42
---
13
Data0+(B)
28
---
43
---
14
---
29
Data0-(A)
44
GND0
15
---
30
---
---
---
CP-138U
This board supports RS-422 and RS-485 (both 2 and 4-wire).
Model
Board Connector
Supported Accessories
Serial Connectors
CP-138U
DB62 (female)
OPT8-M9
CBL-M62M9x8-100 (OPT8D)
8×DB9 (male)
OPT8B
CBL-M62M25x8-100 (OPT8C)
8×DB25 (male)
OPT8A, OPT8S, OPT8F, OPT8Z, OPT8K,
OPT8I
8×DB25 (female)
