Precautions for HDMI and LCD TV connection:
Version 1.1 HDMI interface can also transmit 1080P signal:
For a long time, there has been a misunderstanding that only HDMI interfaces above version 1.2 can transmit 1080P signals. In fact, the HDMI interface of version 1.1 can also transmit 1080P signals.
HDMI cannot be hot-plugged:
One of the biggest advantages of the HDMI interface is that it is easy to use. With just one cable, all audio and video can be transmitted. And the interface design is very convenient to plug and unplug, you can easily plug and unplug without pressing any button. But this brings another problem. If you directly plug or unplug it in the power-on state, it will easily cause the chip of the HDMI interface to be burned. Therefore, when unplugging and plugging the HDMI cable, do not hot plug it. You must turn off both the TV and the high-definition player before unplugging.
The HDMI wiring should be carefully buried in the wall:
Many netizens like to bury the HDMI cable in the wall in advance when decorating. We think this practice must be cautious, unless it is a projector, otherwise it should be avoided as much as possible.
A short-distance transmission of 80 yuan HDMI cable can:
For most users, the high-definition player is placed next to the LCD TV. The required HDMI cable is no more than 2 meters, and a short 1 meter is enough. Generally, a 1.5-meter HDMI cable can be selected.
