Video switcher for live streaming, 4 HDMI-Compatible 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 output HD signal or output from the analog port. All resolution of the input signal is automatically adapted, the output resolution 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 and other video switching needs. It can be used in live streaming and various event venues. Features : * 4 HDMI-Compatible input; 2 HDMI-Compatible output; * 1 Type-C acquisition interface; * Support OSD display input channel signal, resolution information, volume information; * Support MIC,LINE IN,HD mixing output (LINE OUT fixed mixing output,HD following or mixing); * Support HD mixing and audio following (fixed following PGM); * Support LINE OUT and HD audio output; * Support power-off save Settings; * High quality keys, color backlight design Specifications: HDMI-Compatible input resolution ....... Up to 4K@30Hz HDMI-Compatible output resolution ........1080P@60Hz Supports audio format ............... PCM The maximum bandwidth transmission ............. 340MHz Maximum transmission rate .............3.4 x3Gbps The input cable length ......... 4K/30Hz≤ 15m AWG26 HDMI-Compatible standard cable The output cable length ........1080P/60Hz≤15 m AWG26 HDMI-Compatible standard cable Maximum working current ........... 0.7 A Power adapter specifications .......... Input AC(50Hz,60Hz)100V-240V; Output: DC/12V 2A Working temperature range ....... (-15℃ to +55℃) Plug Type:US Plug,it applies to Canada, India,Mexico, Th