Product: HDMI Matrix 4x2 4K 60Hz 4:4:4 HDR 10 Atmos Easy EDID 4K/2K/Scaler Switch - D-o-l-b-y Vision Atmos in Sync,17 EDID Mode,Set HDCP by PC, HDMI Down Scaler 4K 1080P Sync, RS232 IR Ext. Remote MX42HS
Brand: ROFAVEZCO
Color: Matrix 4x2 no audio extractor
INRO
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 D-o-l-b-y Vision Atmos,1080P 120Hz; 4K HDMI Down-scale to 1080P independently and EDID easy setting by DIP switch.
CONTROLRS232, IR Remote control, IR Extension cable. Upgrade Firmware via micro-USB port. 
SET EDID
1. To get 4K HDR TV video, Soundbar7.1CH audio work in sync; Also D-o-l-b-y Vision Atmos work in sync, pls ensure HDMI Source,TV, Receiver/soundbar support them both, then Set EDID mode to COPY, Connect 4K TV to matrix OUT 1, sound bar to OUT2, that easier faster to get you want.
SET Down-Scale
1. Two HDMI outputs can down-scale 4K/4K HDR10 to 1080P60Hz only,NO 3D No Another resolution.NOT down-scale 4K HDR D-o-l-b-y Vision (4K60Hz 4:2:2), NO VRR. When output 4K HDR D Vision pls TURN OFF scaler, if not, screen will wash out. Pls set Source to 4K HDR instead of HDR D-o-l-b-y Vision Or change HDMI2.0 cable.
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 D-o-l-b-y Vision,4K 60Hz 4:2:2 10bit HDR10,Hybrid Log-Gamma (HLG) high-dynamic range video encoding,4K 2K/1080p/1080i,24bit/30bit,36bit deep color
HDMI Audio:D-o-l-b-y Digital 7.1CH Audio,D Atmos,D TrueHD,DTS:X,DTS-HD Master,LPCM 2.1/5.1/7.1CH 
For 4K, pls use less than 3~5meter HDMI2.0 AWG26 cable.IF flicking blank picture, pls press OUT1 button 3 seconds to flash 3 times as reset.
Power Adapter: Input AC 100V-240V/ 50Hz,60Hz; Output DC 5V/2A
Threaded power adapter to prevent power loss, stable power. Low Heat. Solid Build Quality.
NOT UP SCALER. NOT AUTO SWITCH.NO CEC.NO ARC eARC. NO KVM. NO VRR.
Click sold by EZCOOTECH to get Seller Technical Support by on-line Message.
【AUDIO VIDEO 】HDMI Matrix Switch 4 in 2 out for game player, HDCP2.2 HDMI2.0 4K 60Hz 4:4:4 18Gbps 8bit HDR D-o-l-b-y Vision,HDR10,Hybrid Log-Gamma (HLG),1080p @120Hz/60Hz 3D, 3840x2160 @60Hz, 3440x1440 @ 60Hz, 1440p@60Hz ✔D-o-l-b-y Atmos Digital 7.1CH,DTS:X audio ✔HDMI matrix play 4K &1080P in sync or 4K HDR D-o-l-b-y Vision Atmos in sync ✔Pls use 3~5mtr qualified HDMI2.0 cable. NO HDMI2.1 4K120Hz NO VRR
【EDID USAGE】Set EDID Down-scaler by DIP switch ✔IF play 1080p & 4K TV in sync, Set matrix EDID COPY, 4K TV to Matrix OUT 1, 1080P TV to OUT 2, Set down-scale OUT 2 to 1080p ✔IF D-o-l-b-y Vision Atmos work in sync,Set EDID 4K, 4K TV to matrix OUT 1, Atmos soundbar to OUT2 ✔IF HDCP,monitor flick when play 4K source, set EDID 4K, down-scale monitor to 1080p ✔HDMI OUT play ATMOS only, ATMOS, 5.1ch audio NOT work in sync. It is not audio down mixer.
【HDMI Down-Scaler USAGE】HDMI matrix switcher two outputs down-scale 4K/ HDR 10 to 1080p60Hz only. Set down-scale OUT 1 2 to 1080p separately ✔NOT down-scale 4K HDR D-o-l-b-y Vision (4K60Hz 4:2:2), VRR, otherwise screen wash out ✔Pls read EDID DIP Switch picture, Bullet Points, Description carefully. 4K IMAX HDMI bypass HDCP strip for IMAX DIGITAL 2K-4K
【RS232 & IR Remote IR Extension cable】Provide more convenient control way for home entertainment or professional central control ✔ Pls remove battery shield in IR remote firstly ✔Mounting Ear for easy installation; Threaded power adapte ensure stable power✔Upgrade Firmware via Micro-USB port.
【HIGH COMPATIBILITY】4K HDR HDMI switcher matrix Plug & Play; 1~3 sec Fast Input Switching ✔For N-v-i-dia Shield,Xfinity box, 4K60 MK2 Game Capture,Apple TV,Amazon Fire TV,PS4 Pro,X BoX series,wii,Xbox 360,Nintendo Switch, Comcast,MAC 1080p (by HDMI adapter) etc.✔NO ARC NO CEC

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