As one of the contemporary high-definition transmission cables, HDMI cables are used in many fields. This has also led to many brands of HDMI high-definition cables on the market. For consumers who have little contact, they are not clear about the matters that need to be paid attention to when buying HDMI high-definition cables. As a professional data cable manufacturer, Jianghan Electronics will tell you how to buy HDMI high-definition cables.

　　1, HDMI HD cable version

　　At this stage, the HDMI cable version 1.4 is the mainstream, which perfectly supports 4K resolution and 3D. Although many brands have introduced HDMI2.0 HDMI cables, consumers using version 1.4 HDMI cables are enough to meet the needs of home entertainment. It is worth noting that there are still some HDMI cables of version 1.3 or lower on the market. Consumers must be aware of it when purchasing.

　　2, HDMI HD line interface

　　The HDMI high-definition cable interface is a problem that consumers should pay attention to. Because HDMI high-definition cables have different interface sizes, how to buy the wrong interface size when buying, then it will not be used. Before buying, make sure that the display terminal is HDMI interface size, the width of micro HDMI is about 6 mm; the standard interface is HDMI (Type A), the width is about 15 mm; Mini HDMI, the width is 10.5 mm.

　　3, HDMI HD cable length

　　When buying an HDMI HD cable, you must first determine the length you need to avoid the situation where the length is not enough or the length is too long.

　　4, HDMI core needs all copper

　　Everyone knows that wire is the core bearer of data transmission. To reduce loss in signal transmission, it is necessary to choose all-copper cores. HDMI high-definition cables with all-copper cores have the ability to support ultra-long-distance transmission. Stable signal transmission.

　　5, HDMI high-definition cable can not be too thin

　　Signal loss will occur during the transmission process, and interference caused by external factors to the wire is also one of them. Many data cables have a shielding layer during production. The shielding layer of HDMI high-definition cables that are too thin are basically "shrinked" , So you can’t choose a too thin HDMI cable.

　　The above factors are the things to pay attention to when purchasing HDMI high-definition cables, especially the size of the HDMI cable interface and the HDMI cable version. If the purchased version is too low, it will not be supported. If the interface size is wrong, it will not work properly. Oh.