User`s manual

Universal PCI Board User’s Manual Pin Assignments
10-7
CP-114UL
This board supports RS-232, RS-422, and RS-485 (both 2 and 4-wire).
Model Board Connector Supported Accessories Serial Connectors
CBL-M44M9x4-50 4×DB9 (male)
CP-114UL DB44 (female)
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
DB44 (female): RS-422, RS-485 (4-wire)
Pin Signal Pin Signal Pin Signal
1 RxD3+(B) 16 --- 31 TxD3-(A)
2 TxD3+(B) 17 RxD3-(A) 32 ---
3 --- 18 --- 33 GND
4 --- 19 --- 34 ---
5 RxD2+(B) 20 --- 35 TxD2-(A)
6 TxD2+(B) 21 RxD2-(A) 36 ---
7 --- 22 --- 37 GND
8 --- 23 --- 38 ---
9 RxD1+(B) 24 --- 39 TxD1-(A)
10 TxD1+(B) 25 RxD1-(A) 40 ---
11 --- 26 --- 41 GND
12 --- 27 --- 42 TxD0-(A)
13 RxD0+(B) 28 --- 43 ---
14 RxD0-(A) 29 RxD0-(A) 44 GND
15 --- 30 ---