Factory Default Parameters; At Directive; The At Instruction Sheet - Ebyte E95M-DTU User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
in
reading

5.3 Factory default parameters

Factory default
parameter value
Module model frequency
E95M -DTU
433.125MHz
(400SL 20-485)
E95M -DTU
433.125MHz
(400SL 30-485)

6. AT Directive

AT instructions are used in configuration mode. AT instructions are divided into three categories: command

instruction, setting instruction and query instruction;
Users can go through the words " AT + HELP =?"Query to the AT instruction set supported by the module,

the AT instruction adopts the port rate of 9600 8N0;
When the input parameter exceeds the range, it will be limited. Please do not let the parameter exceed the

range to avoid the unknown situation.

6.1 The AT instruction sheet

command instruction
AT + IAP (Use carefully, see
article 6.3 serial port upgrade
firmware considerations)
AT+RESET
AT+DEFAULT
Set instructions
AT+UART=baud,parity
AT+RATE=rate
Copyright ©2012–2023, Chengdu Ebyte Electronic Technology Co.,Ltd.
C0 00 09 00 00 00 60 00 23 03 00 00
address channel
0x0000 0x 23
0x0000 0x 23
description
Enter the IAP upgrade
mode
Equipment restart
Configure the
parameters to restore
the default
And the device
restarted
description
Set the port rate and check
Set air rate
E95M-DTU(400SLxx-xxx) User Manual
instructions in Section 9.1.
Air rate Baud rate
2.4kbps 9600
2.4kbps 9600
instance
AT+IAP
AT+RESET
AT+DEFAULT
instance
AT+UART=3,0
AT+RATE=7
Serial port transmittin
format g power
8N1 20dBm
8N1 30dBm
Example description
Enter the IAP upgrade
mode
Equipment restart
Configure the parameters
to restore the default
And the device restarted
Example description
Set the port rate
9600,8N0
Set the air rate to 62.5K
to
20