4k hdmi splitter 1x2 hdr d-o-l-b-y vision atmos down scaler - hdmi scaler 4k 1080p sync,4k 60hz 4:4:4 hdmi splitter 1 in 2 out hdcp2.2, edid 4k5.1/4k7.1/ copy, for game xbox ps5 1080p120hz roku sp12h2 rofavezco <b>intro</b><br> ez-sp12h2 ezcoo hdmi splitter 1 in 2 out 4k 60hz 4:4:4 18gbps 8bit hdr d-o-l-b-y vision hdcp2.2,supports 4k hdr tv & 1080p capture card work in sync;d-o-l-b-y vision d-o-l-b-y atmos work in sync. set hdcp via micro-usb port. (near hdmi in port) pls use new hdmi2.0 awg26 cable less than 3 meter. <br><br>1. when output 4k pls turn off scaler.two hdmi out can down-scale independently, scaler button 1 down-scale out 1; scaler button 2 down-scale out 2, both can down-scale 4k/ 4k hdr 10 to 1080p only, no another resolution. not down-scale hdr d-o-l-b-y vision & frequency. no vrr,refresh rate.<br> 2. to get d-o-l-b-y vision atmos sync,ensure tv/receiver support them.set edid to 4k 7.1,connect 4k tv to splitter out 1. edid copy out 1 prior.<br> 3. pls turn off scaler if play hdr d-o-l-b-y vision. <br>4. to game user, pls set graphics card or monitor refresh frequency same as hdmi source refresh frequency,such as hdmi source 4k 60hz, monitor be 1080p 60hz.<br>5.mac 4k hdmi splitter not extend screen, only copy/ mirror.no arc earc.<br> <b>pls check user guide on product page before using it. sometime, just change hdmi source video/audio setting or reset to solve issue.</b><br><br><b>package contents</b><br>1x 4k hdmi splitter, 1x micro-usb cable, 1x user manual <br><b>audio video</b><br>hdcp2.2 hdmi2.0 4k 60hz 4:4:4 18gbps 8bit hdr d-o-l-b-y vision,1080p 120hz.<br>hdmi audio:digital 7.1ch, atmos,dts:x, truehd, dts-hd master,lpcm 2.1/5.1/7.1ch.<br>hdmi input/output: hdmi2.0 standard awg26 cable <3m<br>1.set edid 4k to solve hdcp issue<br>2.fiber hdmi cable, pls pay attention at hdmi cable source/ display port description,plug correct port to correct hdmi source, display device<br>3.to solve 4k issue, pls use qualified less than 3m hdmi2.0 cable;check if tv hdmi input port is consistent with tv output channel<br>4.for power up issue, pls change power adapter or power device 5. click sold by ezcootech get seller technical support by amzn message.