Reading Version Number; Parameter Setting Instruction - Ebyte E62-433T20D User Manual

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7.3 Reading version number

Instruction format
C3+C3+C3

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
0 HEAD Fix 0xC0 or 0xC2, it means this frame data
is control command
1 ID Frequency-hopping sequence ID
（default 01H）
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User gives the module instruction (HEX format): C1 C1 C1,
Module returns the present configuration parameters.
For example, C0 01 0A 1A 0A 44.
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.
Description
Description
Notes
Must be 0xC0 or 0xC2

C0: Save the parameters when power-down
C2: Do not save the parameters when
power-down
Frequency-hopping

decided by frequency-hopping ID, both
sides must keep the same.
E62-433T20D user manual
sequence is
11