Default Parameters; Reading Operating Parameter; Reading Version Number Reading - Ebyte E49-400T20S User Manual

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7. Command format
Command mode (Mode 2: MO = 0, M 1 = 1), the list of supported commands is as follows (when set, only 9600, 8N1
format is supported):
No. Instruction format Detailed description
) Send CO + 5 byte working parameters in hexadecimal format, a total of 6 bytes and
CO+operating )
1 must be sent continuously (save when power off)
parameter
Send three Cls in hexadecimal format. The module returns the saved parameters and
2 Cl1+Cl1+C1 must be sent continuously.
) Send C2 + 5 bytes working parameter in hexadecimal format, a total of 6 bytes and
C2+operating )
3 must be sent continuously(do not save when power off)
parameter
Send three C3s in hexadecimal format. The module returns version information and
4 C3+C3+C3 must be sent continuously.
7.1 Default parameters
Model Factory default parameter value: CO 00 00 19 2E 00
Module type Frequency | Address Channel Air rate Baud rate Transmitting power
E49-400T20S | 433MHz | 0x0000 0x2E 2.4kbps 9600 20
7.2 Reading operating parameter
Instruction format Detailed description
In the setting mode (MO = 0, M1 = 1), issue a command to the module
serial port (HEX format): C1 C1 Cl,
CI+C1+C1 The module will return the current configuration parameters,
such as: C0 00 00 18 20 00
7.3 Reading version number reading
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