User's Manual

HM30 User Manual V1.2
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Mark
When the datalink output mode is Bluetooth, UDP, or Type-C, the UART serial port on
HM30 ground unit will output only downloading data for AAT function. When the datalink
output mode is UART, the port will have both uploading and downloading data.
For more detail about datalink output, please refer to the Chapter 4 “Datalink” in this user
manual.
3.1.5 Datalink Baud Rate
HM30 supports different baud rates for datalink communication. The available baud
rates are 9600, 38400, 57600, 115200, and 230400.
1. Press “+” and “-” buttons to move the cursor to the current datalink baud rate and
press the “Enter” button.
2. The OLED screen will alert “Configure (this function) in communication with the
air unit!”