| ??? 12/17/11 10:42 Modified: 12/17/11 10:44 Read: times | #185134 - One way Responding to: ???'s previous message | 
| Jecksons Ben said: Mahmood,you must be kidding....RS-422 have 4 lines(Tx+,Tx-,Rx+,Rx-) or (A,B,X,Y).. I'm transmitting from one source (talker) to other slaves (Listeners) in one direction only so I only need 2 wires. Mahmood | 




