Chengdu Ebyte Electronic Technology Co,;Ltd
E32-433T20DT user manual
Copyright ©2012–2019
,
Chengdu Ebyte Electronic Technology Co.,Ltd.
13
E32-433T20DC
433MHz
0x0000
0x17
2.4kbps
9600
8N1
100mW
7.2 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.
7.3
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.
7.4 Reset command
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.
7.5 Parameter setting command
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
7
6
UART parity bit
UART mode can be different between
communication parties
0
0
8N1 (default)