ZY-STF505 , Navceker HD-SDI transmitter and receiver is the low cost transfer device for one way SD/HD-SDI/3G-SDI video by single mode and multimode optical fiber cable transfer. SD/HD-SDI transmitter and receiver is designed by digital optical transfer technology, transfer long distance one way SD/HD-SDI video signal, one way tally switch quantity signal control signal on one single mode optical fiber. Support SMPTE292M.SMPTE259M.SMPTE424 signal. The device comprise of transmitter and receiver: transmitter convert SDI signal to optical signal; receiver convert optical signal to SDI signal and output. ​Features: SD/HD-SDI video and audio transmission : 20Km by single mode; Uncompressed,No delay ,No loss; Support video resolution up to 1920*1080@30Hz,1080i;1080p Automatic adapt to SDI 270Mbps, 1.4835Gbps, 1.485Gbps, 2.967Gbps, 2.97Gbps The transmitter with one SDI ouput(SDI Loop out ); The receiver with two SDI output; The Mouth of Light:LC light mouth ; The Wavelengh: Single mode 1310 nm High compatibility, can auto-match source and display device; Built-in automatic adjustment system, make the image smooth, clear and stable; Built-in ESD( (Electro-Static discharge) protection system; Simple to install, plug and play.