Ebyte E43-900T13S3, User Manual

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Chengdu Ebyte Electronic Technology Co., Ltd. E43-900T13S3 User manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co., Ltd.
15
3
C2 + working
parameters
C2 + 5 bytes working parameters are sent in hexadecimal format. 6 bytes in
total and must be send in succession. ( Not save the parameters when
power-down )
4 C3+C3+C3
Three C3 are sent in hexadecimal format. The module returns the version
information and must be send in succession.
7.1 Default parameter
Default parameter values ： C0 00 00 18 20 00
Model Frequency Address Channel Air data rate Baud rate
Transmitting
Powr
E43-900T13S
3
868.8MHz 0x0000 0x2E 1.2kbps 9600 13dBm
7.2 Reading operating parameters
Instruction format Description
C1+C1+C1
In sleep mode （ M0=0 ， M1=1 ）
，
User gives the module instruction (HEX format): C1
C1 C1,
Module returns the present configuration parameters.
，
For example
：
C0 00 00 18 2E
00
。
7.3 Reading version number
Instruction format Description
C3+C3+C3
In setting mode
（
M0=0
，
M1=1
），
User gives the module instruction (HEX format):
C3 C3 C3
，
Module returns its present version number, for example
：
C3 43 xx yy
；
43 here means the module model (E43 series); xx is the version number and yy
refers to the other module features.
7.4 Parameter setting instruction
No. Item Description Remark
0 HEAD
Fix 0xC0 or 0xC2, it means this frame data is control
command
Must be 0xC0 or 0xC2
C0: Save the parameters when
power-off
C2: Do not save the parameters when
power-off.
1 ADDH
High address byte of module （ the default 00H ）
00H-FFH
2 ADDL Low address byte of module （ the default 00H ） 00H-FFH
3 SPED
Rate parameters, including serial port rate and air data
rate
7, 6: reserved bit, It’s recommend to write 0 -----------------------------------

UART baud rate can be different