Everyone mentioned HD will inevitably think of HDMI. HDMI has the title of the best transmission solution in the HD era. In recent years, it has entered millions of households with flat-panel TVs, DVDs, and computers purchased by modern families. But in order to enjoy the high-definition visual impact of these devices, a high-quality HDMI cable is essential. However, the HDMI cable looks the same, but the purchase of which is very knowledgeable, so after Xiao Bian visited the senior HDMI expert of Zhuhai Opime Trading Co., Ltd., got the Cheats of the optional HDMI HD cable, and here everyone share.
HDMI is a transmission interface developed specifically for high-definition audio and video equipment. Compared with the older generation of products, HDMI proposes higher process and quality requirements for the production processes of various accessories to ensure the quality of transmission signals. When you buy HDMI cable, please keep in mind the following Cheats, it is easier to Amoy affordable and high quality HDMI cable.
When HDMI has just launched the market, the production process and technology are still not mature, so it is still more manual production methods, far less than the full-automatic production efficiency has also led to the HDMI line prices remain high. Although machinery and equipment are now being used more in the production process, the level of craftsmanship of various manufacturers is still uneven, especially the core technology of the joints process is still in the hands of a few manufacturers. Some HDMI cables look bright and shiny, but they have only been found to be unsatisfactory. Therefore, we pay special attention to the manufacturing process when we purchase the HDMI cable.
First of all, high-quality HDMI cables use pure copper as the inner core, which is more conducive to ensuring the quality of the transmitted signals. If you cut corners and cut down on quality products, you will use iron cores or other alloy materials that are much lower in cost. When we purchase the HDMI cable, we can use the feel to judge the material of the core because we can't see what kind of material is used in the inner core of the HDMI cable. HDMI cables with copper cores will be more flexible, and iron cores will be harder. So we can try bending the disk to the HDMI cable to see if it is soft and flexible. In addition, you can also take a magnet test to determine if the HDMI cable has a core.
The second point is that people who have seen HDMI cables with magnetic rings will think that they have better quality and better workmanship. In actual fact, for the HDMI cable with good workmanship and excellent material, it does not matter whether or not it has a magnetic shield ring. On the contrary, those HDMI cables with poor workmanship and materials may be more susceptible to interference during use. In order to prevent accidents and ensure certain signal transmission quality, the magnetic shield ring becomes a necessity. So, to see the HDMI cable with a shielded ring, don't mistakenly believe it is a good line.
In addition to magnetic rings, mesh sheaths are also a favorite practice for many HDMI cables. In fact, in addition to increasing the cost and aesthetics of the mesh sheath, it does not affect the quality of the wire material at all. The high-quality HDMI cable may have a mesh sheath, but the HDMI cable with a mesh sheath may not necessarily be of good quality. It is dispensable
Third, high-quality HDMI connectors are gold-plated, making the signal more stable. A good HDMI connector should be smooth and bright without any flaws. If the connector looks dark, spotted, etc., be careful.
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