User`s manual

Universal PCI Board User’s Manual Pin Assignments
10-17
CP-134U V2, CP-134U-I V2
These boards support RS-422 and RS-485 (both 2 and 4-wire). Ports 1 and 2 also support RS-232.
Model Board Connector Supported Accessories Serial Connectors
CBL-M44M9x4-50 4×DB9 (male) CP-134U V2
CP-134U-I V2
DB44 (female)
CBL-M44M25x4-50 4×DB25 (male)
DB44 (female): RS-232 (Ports 1 and 2 only)
Pin Signal Pin Signal Pin Signal
1 --- 16 --- 31 ---
2 --- 17 --- 32 ---
3 --- 18 --- 33 ---
4 --- 19 --- 34 ---
5 --- 20 --- 35 ---
6 --- 21 --- 36 ---
7 --- 22 --- 37 ---
8 --- 23 --- 38 ---
9 TXD1 24 CTS1 39 DCD1
10 RXD1 25 DTR1 40 RI1
11 RTS1 26 DSR1 41 GND
12 --- 27 --- 42 DCD0
13 TXD0 28 CTS0 43 RI0
14 RXD0 29 DTR0 44 GND
15 RTS0 30 DSR0
DB44 (female): RS-422
Pin Signal Pin Signal Pin Signal
1 RXD3+(B) 16 CTS3+(B) 31 TXD3-(A)
2 TXD3+(B) 17 RXD3-(A) 32 CTS3-(A)
3 RTS3+(B) 18 RTS3-(A) 33 GND3
4 --- 19 --- 34 ---
5 RXD2+(B) 20 CTS2+(B) 35 TXD2-(A)
6 TXD2+(B) 21 RXD2-(A) 36 CTS2-(A)
7 RTS2+(B) 22 RTS2-(A) 37 GND2
8 --- 23 --- 38 ---
9 RXD1+(B) 24 CTS1+(B) 39 TXD1-(A)
10 TXD1+(B) 25 RXD1-(A) 40 CTS1-(A)
11 RTS1+(B) 26 RTS1-(A) 41 GND1
12 --- 27 --- 42 TXD0-(A)
13 RXD0+(B) 28 CTS0+(B) 43 CTS0-(A)
14 TXD0+(B) 29 RXD0-(A) 44 GND0
15 RTS0+(B) 30 RTS0-(A)