Universal PCI Board
Pin Assignments
5-5
CP-104UL
This board supports RS-232 only.
Model
Board Connector
Supported Accessories
Serial Connectors
CP-104UL
DB44 (female)
CBL-M44M9x4-50
4×DB9 (male)
CBL-M44M25x4-50
4×DB25 (male)
DB44 (Female): RS-232
Pin
Signal
Pin
Signal
Pin
Signal
1
TxD3
16
CTS3
31
DCD3
2
RxD3
17
DTR3
32
---
3
RTS3
18
DSR3
33
GND
4
---
19
---
34
---
5
TxD2
20
CTS2
35
DCD2
6
RxD2
21
DTR2
36
---
7
RTS2
22
DSR2
37
GND
8
---
23
---
38
---
9
TxD1
24
CTS1
39
DCD1
10
RxD1
25
DTR1
40
---
11
RTS1
26
DSR1
41
GND
12
---
27
---
42
DCD0
13
TxD0
28
CTS0
43
---
14
RxD0
29
DTR0
44
GND
15
RTS0
30
DSR0
---
---
CP-112UL
This board supports RS-232, RS-422, and RS-485 (both 2 and 4-wire).
Model
Board Connector
Supported Accessories
Serial Connectors
CP-112UL
DB25 (female)
CBL-M25M9x2-50
2×DB9 (male)
DB25 (Female): RS-232
Pin
Signal
Pin
Signal
1
---
14
---
2
DCD1
15
DTR1
3
GND
16
DSR1
4
CTS1
17
RTS1
5
RxD1
18
TxD1
6
---
19
---
7
---
20
---
8
---
21
DCD0
9
DTR0
22
GND
10
DSR0
23
CTS0
11
RTS0
24
RxD0
12
TxD0
25
---
13
---
---
---