Honeywell 51204033-002 FTA I/O CableDescription The Honeywell 51204033 002 is a factory sealed FTA I O cable designed for use in Honeywell Measurex and Series C systems. It provides secure and interference resistant data transmission between field termination assemblies and I O modules. Specifications Model Number: 51204033 002 Cable Type: FTA I O phone to phone interface Length: 2 meters System Compatibility: Honeywell Measurex, Series C DCS Connector Type: Custom Honeywell phone style