Our engineers know how to squeeze the last milliwatt out of an RS-232 port to eliminate the need for external power. This popular product family is ideal for field service as well as any application where another power supply adds clutter.
These in-line port-powered converters change TD and RD RS-232 lines to RS-485 signals. This allows multi-drop capability and range of up to 4,000 feet. All are powered from the RS-232 handshake line and feature Automatic Send Data Control.
These in-line converters are powered from the RS-232 handshake line. They change TD and RD RS-232 lines to RS-422 signals, allowing range increase from the 50 feet of the RS-232 specification to 4,000 feet!
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