User`s manual

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 --- --- ---