1、Full digital, uncompressed, 3G optical module (different 155m compressed transmission) HD transmission. 2、Advanced adaptive technology, no need to make electro-optic adjustment when using. 3、Gigabit fiber transmission technology, large capacity, easy to upgrade. 4、Single mode (0~20KM) fiber transmission; can be customized 20-80km. 5、No need for software settings, plug and play, support hot swap. Features: Full digital, uncompressed, 3G optical module (different 155m compressed transmission) HD transmission. Support one HDMI input, one HDMI local loop out and 1 channel stereo audio local loop out, 1 channel remote output, 1 channel stereo remote loop out. Support UXGA 1280*1024, HDTV 1080p resolution 800*600 60/70Hz, 1024*768 60/70/75Hz, 1280*800 60Hz, 1280*720 60Hz, 1280*960 60Hz, 1366*768 60Hz, 1440*900 60Hz, 1680*1050 60HZ, 1920*1080 60HZ. LED status indicator can monitors power, optical path, video and other parameters. Advanced adaptive technology, no need to make electro-optic adjustment when using. Gigabit fiber transmission technology, large capacity, easy to upgrade. Single mode (0~20KM) fiber transmission; can be customized 20-80km. Specification: Condition: 100% Brand New Material: Metal Color: Black Optical fiber: Comply with 1000BASE_LX optical connection specification in IEEE802.3z Video: Standard: HDMI 1.3; HDCP 1.2 Maximum pixel clock: 165MHz Maximum data rate: 10.2Gbps Resolution range: up to 1920X1080P 60Hz Connector: HDMI Impedance: 100Ω optical fiber: Interface: FC connector Fiber type: single mode Wavelength: S / M 1310nm, 1510nm Transmitting power: ≥-9.5dBm Transmission distance: Standard: 0~20km single mode fiber Power supply: Power adapter: AC100~240V DC 12V / 1A Power consumption: MAX 3W Light receiving sensitivity: -22dBm average optical power Environmental conditions: Working temperature: -20 ° C ~ +60 ° C Storage temperature: -40 ° C ~ +80 ° C Relative humidity: 0~95% (non-condensing) Packing size: 30*20.7*7.5cm/11.8*8.1*3.0in Package List: 1 * HDMI Transmitter (TX) 1 * HDMI Receiver (RX) 2 * Power supply DC12V / 1A 1 * User Manual Note: This model does not support USB function.