Command Format - Ebyte E49-900T20S User Manual

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Select 5V (the module supports 2.6 ~ 5.5V).
2
Run the "Serial Debug Assistant" software and select the correct serial port number and observe the sending
3
window and the corresponding receiving window.

7. Command format

Command mode (Mode 2: M0 = 0, M 1 = 1), the list of supported commands is as follows (when set, only 9600, 8N1
format is supported):
No. Instruction format
C0+operating
1
parameter
2 C1+C1+C1
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Detailed description
Send C0 + 5 byte working parameters in hexadecimal format, a total of 6 bytes and
must be sent continuously (save when power off)
Send three C1s in hexadecimal format. The module returns the saved parameters and
must be sent continuously.
E49-900T20S User Manual
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