First line: RS-422 Document 422CFC3498 Four Channel RS-232 RS-422 Converter Model 422CFC This RS-232 RS-422 converter converts unbalanced RS-232 signals balanced RS-422 signals. RS-422 Standard uses balanced voltage digital interface allow communications bits second cable lengths 4000 feet. receivers connected Abstract: .. Model 422CFC. This RS-232 RS-232 to RS-422 RS-422 converter converts unbalanced RS-232 RS-232 signals to balanced RS-422 RS-422 signals. The RS-422 RS-422 Standard uses a balanced voltage digital interface to allow communications .. Tags: rs-422801-4RS-232 RS-422