
ULI-223D - RS-232 to RS-422 Converter, Port Powered, DB9 Female Connectors Converts RS-232 (DB9F) to RS-422 converter (DB9F). Extends RS-232 data signals up to 1200 m (4000 ft). Data rates up to 115.2 Kbps. Quick, inline installation. Powered from RS-232 handshake lines - no power supply required.