Industrial RS-232 to RS-422 / 485 converter with Optional 2kv TCC-100 / 100I series RS-232 to RS-422 / 485 converter improves network performance by extending the transmission distance of RS-232. Both converters are of excellent industrial design, including rail-type mounting, terminal wiring, power supply via external power terminal, and optical isolation protection (TCC-100I and TCC-100I-T only) . TCC-100 / 100I series converters provide an ideal solution for converting RS-232 to RS-422 / 485 signals for critical industrial applications.