The ComNet FVT1031M1 and FVR1031M1 video transmitter/ receiver and data transceiver support simultaneous transmission of short-haul quality 10-bit digital video, bi-directional data and up-the-coax data over one multimode optical fiber. The module is universally compatible with major CCTV camera manufacturers and supports RS-232, RS-422 and 2 or 4-wire RS-485 data interfaces, and most major data protocols as well as up-the-coax data. The FVT/ FVR1031 allows the user to choose bi-directional data or up-the-coax data through a switch on the unit. Plug-and-play design ensures ease of installation and no electrical or optical adjustments are ever required. Bi-color (Red/Green) LED indicators are provided for rapidly ascertaining equipment operating status. Packaged in the exclusive ComNet ComFit housing, these units may be either wall or rack-mounted, or may be DIN-rail mounted by the addition of ComNet model DINBKT1 adaptor plate.