HD383 8KHDMI three in one out switcher Manual

【HDMI 2.1 Switch 3 In 1 Out 】 Premium Aluminum alloy HDMI switch easily switches video and audio from three different HDMI sources to a single HDMI display with no lag, no flash or resolution drop. Free from plugging and unplugging HDMI cables, you can switch 3 devices with one button to enjoy work and play time.

【8K Ultra HD Resolution 】 supports 8K@60Hz,4K@120Hz, and 1080P@240Hz resolutions, offers up to 48gbps transmission rates, and is backward compatible with all previous HDMI standards.

Tip: If you need to output 8K@60HZ and 4K@120HZ, we recommend a high quality HDMI 2.1 standard cable.

【 Plug and Play 】 Just press a button to switch signals from three HDMI sources. The LED indicator tells you which port is active. To ensure the stability of the 8K resolution signal, the length of the HDMI cable at each end should not exceed 1.5 m / 5 ft.

Note: For some high-power devices, it may take 3-6 seconds to manually switch the signal source.

8K@60Hz HDMI2.1 switch adopts the latest chip, aluminum alloy material, anti-corrosion structure, anti-overheating, anti-fracture, more durable and practical. Support for most devices with standard HDMI ports. Compatible with computer, Macbook, Xbox 360, Xbox One, PS5/4, Blu-ray DVD, Nintendo Switch, etc. Output compatible devices: HD or full HD TV, Apple TV, Blu-ray DVD, projector, monitor, etc.

Connection description:
1. Connect the HD signal source to the HDMI input port (IN1, IN2, and IN3) of the switch using a standard HDMI cable.

2. Connect the OUTPUT of the switcher to the display terminal using a standard HDMI cable.

3. Press the “SWITCH” button on the device, select the signal source you need to use.

Note:
Please use correctly and maintain properly to ensure product performance and normal operation.

Keep away from humid, high temperature, dusty, corrosive and oxidizing gas environment to avoid damage.
All components should avoid strong vibration, collision, knock, fall, so as to avoid damage.
Do not touch the unit plug with wet hands
When removing the HDMI cable, hold the cable end instead of pulling the HDMI cable.
Please turn off the power when the machine is not in use (please unplug the power adapter when it is not in use for a long time)
Do not open the cover and do not touch any device in the machine.
Before powering on the power, carefully check whether the connection line is normal and ensure that all interfaces are properly connected. Common troubleshooting methods are as follows:

Fault causes and solutions
1 No power
1. Check whether the signal source is correctly connected
2. Check whether the signal source is turned on

2 No image
1. Make sure that the TV is turned on and connected to the machine
2. Check whether the input signal source is on and properly connected
3. Check the connection status of the system
4. Check whether the connection cable is in good condition
5, cable quality (HDMI cable requirements in line with HDMI standards, 8K must support HDMI2.1)

3 Image blur
1. Reconnect the connecting port to prevent poor contact of the socket interface
2, cable quality (HDMI cable requirements in line with HDMI standards,8K must support HDMI2.1)

4 No Sound
1. Confirm whether the display device supports sound output.
2. Check whether the connection line is in good condition
3. Reconnect the connecting port to prevent poor contact of the socket interface
4. Confirm whether the output audio format is correct.