The ComNet FVT/FVR81 video transmitter and video receiver series utilizing state of the art digital encoding and decoding for high-quality video transmission. These environmentally hardened units provide transmission of eight independent video channels over one optical fiber and are ideal for use in unconditioned roadside or out-of-plant installations. Features for FVT/FVR81 Series Digitally encoded video transmission, transmits 8 real-time color video signals Exceptionally low video distortion with zero Performance Variation vs. Optical Path Loss Designed for installation in harsh out-of-plant/unconditioned industrial or roadside operating environments (-40º to +75ºC ambient). Fully compliant with the environmental requirements of NEMA TS-2 for Traffic Signal Control Equipment Robust design ensures extremely high reliability in unconditioned out-of-plant environments Status indicating LEDs provide rapid indication of critical operating parameters. Five year warranty Made in the USA Voltage transient protection on all power and signal input/output lines provides protection from power surges and other voltage transient events. Standard ComFit models are hot-swappable. ComFit standard form factor is designed for wall, surface, rack, or DIN rail mount installations (using optional card cage or DIN mounting bracket).