Ebyte E32 Series, User Manual

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SX1278 Wireless Module E32 Series User Manual
Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd. 19 / 24
6.2 Reading operating parameters
Instruction format Description
C1+C1+C1
In sleep mode（M0=1，M1=1），
User gives the module instruction (HEX format): C1 C1 C1,
Module returns the present configuration parameters.
For example, C2 00 00 1A 17 44.
6.3 Reading version number
Instruction format Description
C3+C3+C3
In sleep mode（M0=1，M1=1）,
User gives the module instruction (HEX format): C3 C3 C3,
Module returns its present version number, for example C3 32 xx yy.
32 here means the module model (E32 series); xx is the version number and yy refers to the other
module features.
6.4 Reset instruction
Instruction format Description
C4+C4+C4
In sleep mode（M0=1，M1=1）,
User gives the module instruction (HEX format): C4 C4 C4, the module resets for one time. During
the reset process, the module will conduct self-check, AUX outputs low level. After reset
completing, the AUX outputs high level, then the module starts to work regularly which the
working mode can be switched or be given another instruction.
6.5 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-down
C2: Do not save the parameters when power-down
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 parameter，including UART baud rate and air
data rate
7，6 UART parity bit
00：8N1（default）
01：8O1
10：8E1
11：8N1（equal to 00）

UART mode can be different between
communication parties