How to install a set-top box?
Step 1: user line connection. A white subscriber line with a straight plug at one end and a nut at the other ends is inserted into the user box on the wall with a straight plug, and one end of the nut is twisted into the radio frequency input hole of the set-top box.SSSS second step: the connection of video and audio lines. A black video and audio line with three plugs at each end is randomly attached. The yellow head is inserted into the yellow (CVBS) hole of the video output of the set-top box, and the white head is inserted into the white (left L channel) hole of the audio output of the set-top box, and the red head is inserted into the red (right R channel) hole of the audio output of the set-top box. The other end of the video and audio line is inserted into the corresponding video input (Video) hole of the television set, the audio input (Audio), the left L and the right R channel hole. If the TV has only one audio input hole, only the white plug (left L channel) can be inserted, otherwise some of the programs will not sound. SSSS third step: turn on the machine to watch. Turn on the TV and set-top box power and switch the TV to video (press video or AV). Note that some TVs have multiple visual and audio inputs, and press the AV button to switch to the input group corresponding to the TV line. At this point, you can see the set-top box boot screen in the TV, after a few seconds to start the boot, you can see the digital TV program. All the programs transmitted by the radio and television network company have been preset in the set-top boxes. As long as we press the keys on the remote control, we can freely watch hundreds of digital TV programs that we like. For further details, please refer to the instructions of the set-top boxes. (Note: the set-top boxes for HUAWEI set-top boxes, such as other brands set-top boxes, according to the above corresponding steps can be operated.)
The set-top box is connected to the TV set and the DVD is connected to the television, and then the card is inserted into the slot, and the closed circuit is plugged into the set-top box. When the TV is switched on, the switch to the AV (food) has an image
Insert the three lines behind the TV, match the colors and insert the closed line onto the set-top box
