HDMI wire industry after several years of development, has become mature, in the face of many brands of HDMI cable, consumers should pay attention to what details when buying? How to choose HDMI cable?
1. Check the HDMI cable version
At this stage 1.4 version of HDMI cable is the mainstream, perfect support 4K resolution, support 3D. Although there are many brands to introduce HDMI2.0 HDMI cable, but consumers use 1.4 version of HDMI cable is enough to meet the needs of family entertainment. It is worth noting that there are still some 1.3 version or even lower version of HDMI cable on the market, consumers must recognize when buying.
2. Pay attention to the size of the HDMI port
Before buying HDMI cable, confirm the HDMI interface size of the TV and display terminal to avoid buying the wrong HDMI cable. MicroHDMI width dimension is about 6 mm; The standard interface is HDMI(Type A), with A width of approximately 15 mm; MiniHDMI, width dimensions 10.5 mm.
3. Purchase an HDMI cable based on the required length
Select HDMI cable should choose the appropriate length. Had better measure the length that needs before buying, lest length is insufficient, or too long and cause waste.
4 too fine HDMI cable do not choose
No matter brand first, too fine is affirmation cannot choose. The material of the core and the thickness of the shielding layer are very related to the signal quality, too thin wire must be done on the core and shielding layer. Shrink & throughout; Be sure to pay more attention. HDMI cable common wire gauge has four 22AWG, 24AWG, 26AWG, 28AWG, the greater the number of HDMI cable core is thinner, the shorter the transmission distance.
5. Choose an all-copper HDMI cable
HDMI wire core material plays a decisive role in the performance of wire, copper clad steel, copper clad aluminum wire core impedance, signal attenuation is obvious, especially when long-distance transmission is more obvious. The choice of full copper core HDMI cable can support long-distance transmission, to ensure the stability of the signal
6. Choose gold-plated HDMI cable when purchasing
HDMI HD line with good quality on the market are 24K gold plated, which can effectively solve the problem of bad contact after plug many times, so as not to appear the phenomenon of signal loss, affecting the picture effect.