Chengdu Ebyte Electronic Technology Co,;Ltd
E62-433T20D user manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co,;Ltd
11
User gives the module instruction (HEX format): C1 C1 C1,
Module returns the present configuration parameters.
For example, C0 01 0A 1A 0A 44.
7.3 Reading version number
Instruction format
Description
C3+C3+C3
In command mode
（
M0=0
，
M1=1
）
,
User gives the module instruction (HEX format): C3 C3 C3,
Module returns its present version number, for example C3 62 xx yy.
62 here means the module model (E62 series); xx is the version number and yy refers to the other
module features.
7.4 Parameter setting instruction
C0 and C2 are operating parameters. The difference between C0 command and C2 command is that C0 command
will write parameters into the internal flash memory and can be saved when power-down, while C2 command cannot be
saved when power-down, because C2 command is temporarily mend instruction. C2 is recommended for the occasion
that need to change the operating parameters frequently, such as C2 01 0A 1A 0A 44
No.
Item
Description
Notes
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-down
C2: Do not save the parameters when
power-down
1
ID
Frequency-hopping sequence ID
（
default 01H
）
Frequency-hopping
sequence
is
decided by frequency-hopping ID, both
sides must keep the same.
