RS232 to RS422/485 Converter, RJ12 port powered RS232 to RS422/485 Converter, RJ12 port powered  Ref: F2-UNICON
RS-232C to RS-422 converter. Converts RJ12 RS-232C port to a DB25male RS-422 port. Powered directly from the 5V pins on most Direct LOGIC CPU ports. Includes 1 ft. cable with two RJ12 6P6C plugs, DIN rail mounting kit, and manual. The F2-UNICON provides no signal isolation so it is not recommended for noisy industrial environments.