User Manual
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3. When using the device, be sure to install the antenna before turning on the 
 power. Failure to do so may result in damage to the device.
4. When used, the surrounding environment will affect the quality of wireless 
 transmission. Poor operating environment may cause image sound disorder, 
 such as picture pause, noise, etc. Therefore, pay attention to the following:
Walls, large metal plates, and appliances can affect wireless transmission. 
Try to avoid using in these environments.
In case of using in crowded conditions, the transmitter and receiver should 
be raised as high as 1.5-2m or more.
If a 5GHZ wireless device is used nearby, it may also cause interference to 
wireless transmission. Such issue can be solved by switching the frequency 
channel. It is recommended to switch the product frequency to the 
intermediate frequency in the case of interference.
Do not place the transmitter and receiver in a metal shelf, which will 
affect the wireless transmission. If it is unavoidable, consider leading 
the antenna out.
The transmitter and receiver are 1.5-2m above the ground. The antenna 
is fan-shaped and facing forward, and the transmission effect is the best.
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