DVOP-HM-HDH-VH1-OH8 series is Shenzhen Guangxiang HD broadcast HDMI video optical terminal with complete core intellectual property rights, through a dedicated ASIC chip, using high-grade EQ circuit, The device receives 1 channel HD audio and video signal with the maximum resolution of 1920×1080P@60Hz from the HDMI input interface, and converts it into optical signal after processing by the audio and video chip such as the special HD HDMI driver and distribution, and outputs 8 channels of audio and video fiber signal through the optical power distribution module. The high-definition audio and video signal is transmitted to the front end through the optical fiber network, and the supporting front-end high-definition audio and video fiber receiver outputs the HDMI high-definition audio and video signal to the display after processing, and realizes the long-distance transmission up to 80KM through the optical module with different transmission distances. This transmission product is a lossless, no delay transmission. It is suitable for various requirements of high-definition long-distance transmission. Support EDID automatic upload function, support HDCP, resolution up to UXGA 1280*1024@60Hz, HDTV 1920*1200@60Hz; 720p/60Hz, 1080i/60Hz, 1080p/30Hz,1080p/60Hz, etc., strong compatibility, do not pick resolution, support 2K (including) any resolution below. Support 7.1 channel PCM surround sound and compressed audio, adaptive technology, no need to set adjustment, support plug and play, support hot swap, low energy consumption, long distance, no compression, zero delay, plug and play, compatible. The device supports HDMI loop out, which is convenient for opening and maintenance.