:New product ! new and high quality,buy with confidence!Video switcher for live streaming, 4 HDMI input support resolution 4K@30Hz, and support HDCP1.4 standard,support HD embedded audio +External analog audio, after mixed processing, can be embedded in the outputHD signal or output from the analog port. All resolution of the input signal is automatically adapted,the outputresolution is 1920X1080@60Hz, To satisfy the requirements of Radio and television program production,live production of interviews and speeches, outdoor experience events, school courseware production andother video switching needs. It can be used in live streaming and various event venues.Features:* 4 HDMI input; 2 HDMI output;* One Type-C 3.0 capture and push network traffic port, supports video format YUY2;* Support OSD display input channel signal, resolution information, volume information;* Support MIC,LINE IN,mixing output (LINE OUT fixed mixing output);* Support HD audio following (fixed following PGM);* Support left and right two segmentation (PGM on the left, PVW on the right);* Support LINE OUT and HD audio output;* Support power-off save Settings;* High quality keys, color backlight designSpecification:HD MI input resolution up to 4K@30HzHD MI output resolution 1080P@60HzType-C 3.0 capture and push network traffic video format YUY2,JPEGSupports audio format PCMThe maximum bandwidth transmission 148.5MHzMaximum transmission rate 1.65 x3GbpsThe input cable length 1080P60Hz15 m AWG26 HDMI standard cableThe output cable length 1080P60Hz15 m AWG26 HDMI standard cableMaximum working current 0.7 APower adapter specifications Input AC(50Hz,60Hz)100V-240V; Output: DC12V 2AWorking temperature range (-15 to +55)Size Approx. 180x115x52(mm)1: FTB -- PGM turns on or off to black screen2: PIP -- Enter or exit picture-in-picture mode(PGM background, PVW small image, audio follows PGM);3: SPLIT -- Left and right two segmentation (PGM on the left, PVW on the right);4: AFV -- audio follows PGM image;5: MIX -- Audio mix (MIC1-2Line inHD);6: MUTE -- Turn on or off the mute;7: PGM_1 -- PGM image switched to HD1; PGM_2 -- PGM image switched to HD2;PGM_3 -- PGM image switched to HD3; PGM_4 -- PGM image switched to HD4;BAR -- PGM blue image turn on or off;STILL -- PGM image is frozen or unfrozen;8: PVW_1 -- PVW image switched to HD1; PVW_2 -- PVW image switched to HD2;PVW_3 -- PVW image switched to HD3; PVW_4 -- PVW image switched to HD4;BAR -- PVW blue image turn on or off;STILL -- PVW image is frozen or unfrozen;9: Mic1 -- Tap MIC 1 to turn on or off the Input volume, rotate to adjust the volume.10: Mic2 -- Tap MIC 2 to turn on or off the Input volume, rotate to adjust the volume.11: Line In -- Tap to turn on or off analog audio input , rotate to adjust the volume;12: Slider key - Fade in and out between PVW and PGM image;13: Auto -- Fade in and out between PGM and PVW image;14: Cut -- Quick switch between PGM and PVW image;Package Content:1. Video switcher for live streaming 1PCS2. 1M Type-c USB3.0 to USB-A 3.0 cable 10Gpbs) 1PCS