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How to get 4K 120HZ Dobly Vision or No sound or image
1.Check that the HDMI 2.1 cable is less than 3 m long.
2.The display and source support HDMI 2.1 4K 120HZ.
3.Set the correct EDID
4.Check the corresponding settings of the signal source and monitor.
HDMI 2.1 Switch Operating and Connecting?
Connect HD signal sources into HDMl switch input and out with 5 HDMI2.1 cables less than 3M
Connect the switcher with 5V/2A power adapter
The OUT port device is powered on first to ensure that SW41H2 reads the EDID of the back end
Here are the solutions for 4K 120Hz TVs or monitor that do not support 4K 120hz
1.Go to Nvidia Settings, scroll down to PC Settings under Resolution Settings and select the 4K Resolution option. select the 120hz option. Click Apply. Select colour 4:2:0, 8Bpc and 120Hz with G-sync.
2. TV Set to 4K 120HZ.
Here are the solutions for 4K 120Hz PS5
Select "Settings" in the upper right corner of the screen;Select "Screen and Video" - Enable 120 Hz output - Automatic;select "Performance Mode or Resolution Mode" and set it to "Performance Mode".
Here are the solutions for 4K 120Hz XBOX
Press the Home button (XBOX button) on your XBOX controller. Select Profile & System and go to Settings. In the General category, select TV & Display. Set the resolution to 4K UHD.set the refresh rate to 120 Hz.
![]() HDMI 2.1 SWITCH 4X1 | ![]() HDMI 2.1 SWITCH 2X1 | ![]() HDMI 2.1 Splitter 1x2 | ![]() HDMI 2.1 SPLITTER 1X1 | ![]() HDMI 2.1 KVM SWITCH DUAL | ![]() HDMI 2.1 KVM SWITCH 2X1 | ![]() HDMI 2.1 KVM SWITCH 4X1 | |
HDMI | HDMI 2.1 SWITCH 4 IN 1 OUT | HDMI 2.0 4K60Hz1080P 120Hz | HDMI 2.0 4K60Hz1080P 120Hz | HDMI 2.1 SPLITTER 1 IN 1 OUT | HDMI 2.1 KVM SWITCH 2X1 DUAL | HDMI 2.1 KVM SWITCH 2 IN 1 OUT | HDMI 2.1 KVM SWITCH 4 IN 1 OUT |
HDCP | 2.3/2.2/1.4 | 2.3/2.2/1.4 | 2.3/2.2/1.4 | 2.3/2.2/1.4 | 2.3/2.2/1.4 | 2.3/2.2/1.4 | 2.3/2.2/1.4 |
Bandwidth | 48G/bps | 48G/bps | 48G/bps | 48G/bps | 48G/bps | 48G/bps | 48G/bps |
Scaler output | NO | NO | YES(SCALER 4K to 1080P) | NO | NO | NO | NO |
VRR/ALLM | YES | YES | YES | YES | YES | YES | YES |
SPDIF | NO | NO | NO | YES(5.1CH) | NO | NO | NO |
Dolby Vision Dolby Atoms | YES | YES | YES | YES | YES | YES | YES |
KVM HOTKEY | NO | NO | NO | NO | YES | YES | YES |
EDID Management | YES | YES | YES | YES | NO | NO | NO |
HDR10 | YES | YES | YES | YES | YES | YES | YES |
ARC/EARC | NO | NO | NO | NO | NO | NO | NO |
USB for control and uppdate | YES | YES | YES | YES | YES | YES | YES |
EZCOO as professional manufacturer of HDMI Extender,HDMI Matrix, HDMI KVM Switch, HDMI Splitter, KVM Switch,has been developed for 10 years in global Pro AV industry
EZCOO has industry-leading independent core technology and sustainable research and development capabilities, provides high-definition video and audio switching, transmission and conversion products, industries Appropriate professional industry solutions.