AK28 HD/HD+ User Manual V1.1
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your transmitter lost linkage with sky station, the receiver will output the last
channel value received from your transmitter.
4.
Turn on the switch up-right in the screen to activate fail-safe function.
5.
When the function is activated, please tap on your target channel box to switch
it from “HOLD” to “CUSTOM: 1500”. Then tap on the value box to input the
channel value according to your requirement.
6.
The value box will show your fail-safe value.
5.5 RC Relay
RC replay is designed for specific enterprise UAV application, such as power line
inspection, extremely long-range flight relay. It supports two transmitters at most.
How to Use RC Relay Function
1.
Prepare two AK28 HD/HD+ transmitters, mark them with 1 and 2.
2.
Bind/link the transmitter 1 to the sky station first and the transmitter 1 is the slave
transmitter.