LUSTER 12000-V-(1-4) series video transmitter/receiver transmits one to four channels of video over one optical fiber utilizing 10-bit or 12-bit digital encoding for the high-quality video transmission, exceeds the requirements of EIA RS-250C for Medium-Haul Video Transmission. These environmentally hardened units are ideal for use in unconditioned roadside or out-of-plant installations. These units are completely transparent to and universally compatible with any NTSC, PAL, or SECAM CCTV camera system. Plug-and-play design ensures ease of installation and no electrical or optical adjustments are ever required. LED indicators are provided for rapidly ascertaining equipment operating status, and these units are available in either stand- alone or rack mount configurations.