SATEC RSC232 - Manual (Page 3)

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1. General
The RSC232 Converter is for conversion of single-ended RS-232 signals to differential
RS-422/RS-485 signals, and vice versa. Applications include controlling devices over
relatively large distances, and communication with several devices via 1 link (point to
multipoint).
See Figure 1 below.
Features
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automatic data detection (no need for external RTS)
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2000 V RMS isolation
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user-selectable modes and baud rates
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powered from Power Supply AC/DC (80-265) V RMS or low DC (10-72) V
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LED indicators for communication status