The ComNet™ FVTR1D1A2C1(M)(S)1 series transceivers support simultaneous transmission of short-haul quality 10-bit bi-directional digitally encoded video plus one bi-directional data channel, two channels of bi-directional audio and contact closure over one multimode or single mode optical fiber. The module is universally compatible with major CCTV camera manufacturers and supports RS232, RS422 and 2 or 4-wire RS485 data interfaces, and most major data protocols. The modules use 24-bit 96kHz sample rate digital encoding for superior transmission of balanced line-level audio. 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. These units are interchangeable between stand-alone or card mount configurations.