EZCOO HDMI 2.0 Matrix 4x2 4K 60Hz 4:4:4 18Gbps HDR Dolby Vision HDCP 2.2, Audio Breakout SPDIF Optical 5.1CH, Support HDMI Scaler 4K 1080P Work Together, with Firmware Upgrade

4K HDMI Matrix Switch 4x2 MX42HS distributes four HDMI sources to two HDMI displays reliably, supports HDMI2.0 4K@60Hz 4:4:4 18Gbps 8bit HDR Dolby Vision,Dolby Atmos. CONTROL---RS232, IR Remote control, IR Extension cable. No CEC. Upgrade Firmware via micro-USB port. SET EDID 1. Set EDID to 4K via DIP Switch, get Dolby Atmos and Dolby Vision work in sync, Simplify matrix operation step. 2. Set EDID to COPY 1, matrix will learning EDID from TV which is connected to OUT 1. SET Down-Scale 1. Two HDMI outputs can down-scale 4K to 1080P only. NO Another resolution. When output 4K HDR Dolby Vision pls TURN OFF scaler. NOT down-scale HDR Dolby Vision. 2. SCALER switch 1 control OUT 1 down scaler; SCALER switch 2 control OUT 2 down scaler. 3. Supports 4K HDR TV and 1080p Capture Card work in sync. .SPEC. HDMI Video: HDMI 2.0,HDCP 2.2,4K 60Hz 4:4:4 8bit 18Gbps HDR Dolby Vision, 4K 60Hz 4:2:2 10bit HDR10, HDR Dolby Vision, 4K 2K/1080p/1080i,24bit/30bit,36bit deep color.