Command Format; Default Parameters; Reading Operating Parameters - Ebyte E32-DTU User Manual

Chengdu Ebyte Electronic Technology Co,;Ltd

7 Command format

In sleep mode（Mode 3：M1=off, M0=off）, it supports below instructions on list.
(Only support 9600 and 8N1 format when setting)
No.
1
2
3
4
5

7.1 Default parameters

Type
M odel
E64-DTU (433NW20)

7.2 Reading operating parameters

Instruction format
C1+C1+C1
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Copyright ©2012–2019，
Instruction
format
C0+working C0 + 5 bytes working parameters are sent in hexadecimal format. 6 bytes in total and
parameters must be sent in succession, ( Save the parameters when power-down ).
Hexadecimal format sends three C1, the module returns saved parameters, must be sent
C1+C1+C1
continuously.
Send C2+5 bytes in hexadecimal format: 6 bytes of working parameters, must be sent
C2+working
continuously (power off without saving)
parameters
Hexadecimal format sent three C3, the module return version information, must be sent
C3+C3+C3
continuously.
Hexadecimal format sent three C4, the module will produce a reset, must be sent
C4+C4+C4
continuously.
Default parameter values：C0 00 00 1C 20 64
The
Slave
network
address
number
0x00 0x00
In sleep mode（M 0=1，M 1=1），
User gives the module instruction (HEX format): C1 C1 C1,
M odule returns the present configuration parameters.
For example, C0 00 00 1C 20 64.
Illustration
Air data rate Baud rate
8kbps 9600
Description
E32-DTU (433NW20) user manual
Transmitting
Parity
Power
8N1 100mW
FEC
on
12