Transmits 2 one-way video signals and 1 bi-directional data channel with Ethernet over one single-mode fiber;8 bit digitally encoded video;Supports RS-232, RS-422, 2 or 4-wire RS-485 and Manchester data interfaces;Video input with AGC (Automatic gain control);No In-field Electrical or Optical Adjustments Required; NTSC, PAL, SECAM Compatible;Power, Video Presence, Data In/Out, and Fiber Status Indicating LED to Monitor System Performance;Surface Mount Technology; Low power consumption;Support stand-alone and 1U/4U rack-mount; 3 Years Warran