By PURPLELEC | 04 May 2023 | 0 Comments
How to use the HDMI high-definition cable correctly
1. It is recommended to shut down and plug in the HDMI high-definition cable
The interface design of HDMI is very convenient to plug and unplug, and the HDMI cable also has a hot-swappable function in design. However, due to the different internal processes of different HDMI high-definition cables and the different high-definition devices connected, some users have caused problems when hot-plugging HDMI high-definition cables. The chip of the HDMI interface is burned, so in order to use the HDMI high-definition cable 100% safely, it is recommended to confirm that the TV and high-definition player are turned off when plugging and unplugging the HDMI high-definition cable, so that it is more safe for the HDMI cable and high-definition equipment Safeguard against accidents.
2. HDMI cable to connect TV and HD
Many high-definition users will encounter some problems when they first use HDMI cables to connect TVs and high-definition machines. After connecting the HDMI cable and turning on the high-definition player, there is no video signal displayed on the TV. In this case, don’t panic. Please check whether the TV has more than one HDMI interface. If yes, select the correct interface. The LCD TV in the picture has only one HDMI interface, just plug in the HDMI cable when it is turned off, and connect the other end to the HDMI interface of the high-definition player. After the power is turned on, enter the TV menu and set the HDMI mode. The corresponding mode, and then confirm the stand-alone.
3. Use HDMI high-definition cables of different specifications
Due to the different high-definition devices connected, it is necessary to choose a suitable HDMI high-definition cable. In particular, more and more home users start to use computers to connect LCD TVs to watch movies. When the computer graphics card is not an HDMI interface, but a DVI interface, this The HDMI to DVI high-definition cable can be connected. The DVI connector adopts the standard DVI-D 24+1, which is highly versatile and can be connected to many digital home appliances. The standard length is 1.8 meters, which can be used in many situations? And avoid The winding of the wire.
Based on the wiring needs of the family, it is particularly important to choose a universal and practical HDMI high-definition cable. Long-distance transmission has strict requirements on wire materials. For long-distance transmission, there is not much difference when transmitting 1080i or 720P signals, but when transmitting 1080P signals, the requirements for HDMI high-definition cables are very strict. If the quality of the HDMI cable is not good enough, there will be screen jumping and large red spots, and there will be no signal in severe cases. Therefore, the choice of long-distance cables should be very cautious. The HDMI high-definition cable adopts 24K gold-plated connectors, high-purity oxygen-free copper conductors, high-density double-layer shielding, accurate transmission of high-quality multi-channel digital audio, supports high-definition resolution, fully supports 480P, 720P, 1080I, 1080P video formats, and is compatible with Strong performance, the transmission rate is up to 10Gps, and the signal transmission is stable.
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