What is an HDMI splitter?
In the field of audio and video, a splitter is a device that can divide one audio and video signal into multiple identical audio and video signals for output. According to different interfaces, the more common splitters mainly include: HDMI splitter, DVI splitter, VGA splitter, SDI splitter, etc.; according to the number of split interfaces, the common splitters mainly include: 2-port splitter , 3-port distributor, 4-port distributor, 8-port distributor, 16-port distributor, 24-port distributor, 32-port distributor, etc. The front and rear panel ports of the 1×4 HDMI splitter are as shown in the figure below.
What is the working principle of HDMI splitter?
The working principle of the HDMI splitter is to copy the audio and video signals of one channel into multiple audio and video signals in real time through the chip and output them. Synchronized video images and synchronized audio can be seen on multiple monitors. Generally, the distributor will be equipped with a high-quality power adapter to ensure that the machine can work normally and stably; do not use a low-quality power adapter at will, which may cause a series of problems such as signal interference and unstable operation of the distributor. When using the HDMI splitter, it is best to connect the ground wire screw interface reserved on the splitter with the ground wire to ensure the safety of the machine.
The role of the HDMI splitter and the installation
of the HDMI splitter is mainly to output important images to multiple monitors in real time and synchronously, so that people can obtain the latest information in a timely manner. Of course, it can also be used in TV stores and monitor stores to display the same Audio and video, convenient for users to choose and buy. Distributor application scenarios that are common in our lives are mostly found in airports, high-speed rail stations, subway stations, and stock exchange halls. , the same information will appear in multiple prominent places.
Taking 1×4 HDMI splitter as an example, the system connection diagram is as follows:
After the HDMI splitter is installed, you can adjust the image definition of the remote display device to the same effect as the local one by adjusting the brightness and contrast on the splitter. The HDMI splitter has the advantages of small size, fast efficiency, and effective cost savings. It is also very simple to use. Just find the interface marked with input, connect it with the signal host with the corresponding cable, connect the ground wire and power supply, and the other interfaces are signal output interfaces. If you want to connect several monitors, you can connect several monitors. , easy and efficient operation.