Detailed Explanation; Wireless Reception Indication; Wireless Transmission Indication; Resetting And Exiting Sleep Mode - Ebyte E49-400T30S Specifications

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5.2 AUX detailed explanation

AUX is used for wireless transceiver buffer indication and self-check indication.

It indicates whether the module has data that has not been transmitted wirelessly, or whether the wireless

data has been received and not all sent through the serial port, or the module is in the process of initializing

and self-checking.

After the module receives valid wireless data, it will immediately pull down AUX, and start the

serial port to output data. After the data output is completed, it will pull up AUX.

After the module receives the serial port data, it will pull down AUX immediately and start sending

data wirelessly. After all data is sent, pull up AUX again.

Only at reset and when exiting sleep mode

E49-400T30S Specifications

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