Compatible with ABC Media Retrieval System and iC Commander software, as well as custom control systems, the Head-End Network controllers send and receive all commands from a single RS-232 control port. The ICW-HE provides 2-way iCW-Net networking, distributing iC-Net commands and responses over Category 5 or Category 3 wiring. Three iCW-Net ports are included, each capable of connecting thousands of ICW-Net format controllers over wiring runs of up to 3,300 feet (1 Km). In addition, iCW-Net dat