The 4K HD Multiviewer Quad Screen is a high-performance four-screen splitter and switcher that can display 4 channels of HD high-definition digital signals on the same screen, and has a variety of split effects, and the output mode can be set.

Q1: Frequently asked questions about the 4K HD Multiviewer Quad Screen about the correct power-on sequence of the product?

First connect the product's standard power supply DC12V/2A to the 4K HD Multiviewer Quad Screen， then connect the output device to the output port of the 4K HD Multiviewer Quad Screen, and finally insert the input device.

Q2: Frequently asked questions about the 4K HD Multiviewer Quad Screen. After the 4K HD Multiviewer Quad Screen is connected, the 4K HD Multiviewer Quad Screen will appear blurred or abnormal colors?

1. Check the quality of the wire, connect the wire directly to the input and output equipment for testing, and replace the wire with quality problems;

2. Whether the wire is in the effective range, the longest input and output support the HD cable 15M range, and the wire with the amplifier chip can go to a longer distance;

3. Use the correct power-on sequence;

4. The output device only supports HD interface devices, and DVI interface devices will not display and blur the screen, because the default output of HD is with AUDIO information, and the following DVI devices do not accept audio information.

Q3: Frequently asked questions about the 4K HD Multiviewer Quad Screen. After connecting the 4K HD Multiviewer Quad Screen, the 4K HD Multiviewer Quad Screen will appear dissatisfied with the screen, and the screen will be over-screened?

1. Adjust the input resolution of the computer and the zoom ratio of the graphics control center to a suitable one;

Q4: What should I do if the 4K HD Multiviewer Quad Screen 

1. Power off and restart to see if it is normal

2. Determine whether the fixed port is still irregular

3. It is the port that needs to troubleshoot the internal problems of the wire and the product

4. Irregular single screen is normal, 4 screens are blurred and black, you can send it back to upgrade

Q5: Frequently Asked Questions about the 4K HD Multiviewer Quad Screen: What are the working modes of the 4K HD Multiviewer Quad Screen?

The 4K HD Multiviewer Quad Screen is a high-performance four-screen splitter and switcher that can display 4 channels of HD high-definition digital signals on the same screen, and have 8 kinks working mode.