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Chengdu Ebyte Electronic Technology Co.,Ltd.
Ⅶ Instruction format
In command mode (mode 2: M0=0, M1=1), the list of supported commands is as follows (when setting, only 9600
and 8N1 formats are supported):
serial
Instruction
number
format
C0+ Working
1
parameters
2
C1+C1+C1
C2+ Working
3
parameters
4
C3+C3+C3
7.1 Factory default parameters
model
Module model
frequency
433MHz
E49-400T20S
7.2 Reading of working parameters
Instruction format
C1+C1+C1
7.3 Reading of version number
Instruction format
C3+C3+C3
7.4 Parameter setting instructions
serial
name
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
Send C0+5 bytes working parameters in hexadecimal format, a total of 6
bytes, must be sent continuously (power-off save)
Send three C1s in hexadecimal format, and the module returns the saved
parameters, which must be sent continuously.
Send C2+5 bytes working parameters in hexadecimal format, a total of 6
bytes, must be sent continuously (not saved when power off)
Three C3s are sent in hexadecimal format, and the module returns version
information, which must be sent continuously.
Factory default parameter values:C0 00 00 19 2E 00
address
channel
0x0000
0x2E
In the setting mode (M0=0, M1=1), send a command (HEX format) to the module serial
port: C1 C1 C1,
The module will return the current configuration parameters, for example: C0 00
00 18 20 00.
In the setting mode (M0=0, M1=1), send a command (HEX format) to the module
serial port: C3 C3 C3,
The module will return the current configuration parameters, such as: C3 49 xx yy;
49 here represents the module model (E49 series), xx is the version number, and yy
refers to other features of the module (users can ignore).
description
E49-400T30S Specifications
Detailed description
air speed
baud rate
2.4kbps
9600
Detailed description
Detailed description
transmit power
30
remark
13
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