Matching method: (1) One on one pairing method. 1. Long press the pairing button on the transmitter without releasing it, then connect the power supply port to the power supply and wait for the green indicator light to turn on quickly Flash, the transmitter enters pairing mode and then releases the pairing button; 2. Press and hold the pairing button on the receiver without releasing it, then connect the power supply port to the power supply and wait for the green indicator light to turn on Flash, the receiver enters pairing mode and then releases the pairing button; 3. Wait for a few seconds, when the receiver's green light changes from flash to steady, it is considered a successful pairing. After pairing is completed, both the transmitter and receiver need to disconnect and reconnect the power supply; (2) One to two pairing method: 1. Use a one-to-one pairing method to pair the first transmitter and the first receiver; 2. Pair the first transmitter with the second receiver; 3. After all the receivers that need to be connected are paired with the same transmitter, the transmitter and the receiver All receivers need to be disconnected from the power supply and reconnected; Precautions and common problem Connection instructions 1. USB power cable, one end connected to the TYPE-C power port of the transmitter, and the other end connected to the signal source Equipped with USB port power supply 2. USB power cable, one end connected to the TYPE-C power port of the receiver, and the other end connected to the display device Comes with USB port power supply 3. Transmitter HDMI port, insert signal source HDMI output port, 4. Receiver HDMI port, insert into display device HDMI input port, 5. After all display devices are connected, wait for 30 to 40 seconds for the image to appear, including the receiver and tr