Version
：
V1.0
（
2020.02
）
Copyright © 2020 Mainlink All Rights Reserved
35
FAQ
1
Description
The power indicator light is not on after powering up
Solutions
：
1. Check the wiring order of the power cable.
2. Check the DC power range.
2
Description
Link indicator light is not on after powering up.
Solutions
：
1. Check that the RF cable is connected properly.
2. Check that the BW shortcut keys of the air and ground are in the same position.
3. Check the antenna is OK.
3
Description
The link indicator light is OK. But no data output.
Solutions
：
1. Check the UART cable wiring order.
2. Check the UART baud rate.
3. Please contact our company's after-sales service.
4
Description
The ground unit can't output RTSP video streaming.
Solutions
：
1. Check the cable connection and wireless link is OK.
2. Check the IP address of computer is right.
3
、
Check the RTSP server address is correct.
4
、
Please contact our company's after-sales service.
Note
：
For more information, please check out our official video tutorial. Foreign users please
check You Tube .
If you have any questions about this document, please contact
Mainlink by sending a message to
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