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After the M210 is connected to the OSDK serial port, an alarm tone appears. and it is normal to disconnect the serial port

kyle.cai

August 27, 2021 08:46
Updated

Keywords: M210 TTL connected, USB-TTL cables, alarm tone

The USB-TTL cable needs to be connected to Tx Rx GND of the drone. If the GND pin not connected, the drone may make a alarm.

Note: This article is from Chinese and is translated by machine. If there is any suggestions, please point it out and we will correct it in time

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