RS232 mode serial communication protocol
Number
Function
Frame
header
instruc
tion
Set data
Tail
frame
Return data
(Hexadecimal)
1
Read the ambient
working humidity
AA
A1
00,00,00,01 E0
D1 02 00 X X F0
2
Read the ambient
working temperature
AA
C1
00,00,00,01 E0
D1 01 00 X X F0
3
Read the radiator
alarm temperature
AA
C2
00,00,00,00 E0
D2 00 X X F0
4
Read LD alarm
temperature
AA
C3
00,00,00,00 E0
D3 00 X X F0
5
Set LD enable and
power value (current
group in continuous
mode)
AA
A4
X,X,X,X
E0
B4 F0
6
Read current group LD
power in continuous
mode
AA
C4
00,00,00,00 E0
D4 X X F0
7
Set custom mode X
group Y segment power
AA
A5
X,X,X,X
E0
B5 01 F0
8
Read custom mode X
group Y segment power
AA
C5
X,X,00,00
E0
D5 X X X X F0
9
Set custom mode X
group Y segment time
AA
A6
X,X,X,X
E0
B6 01 F0
10
Read custom mode X
group Y segment time
AA
C6
X,X,00,00
E0
D6 X X X X F0
11
Set working mode
AA
A7
00,00,0,X
E0
B7 F0
12
Read working mode
AA
C7
00,00,00,00 E0
D7 01 F0
13
Read system status
AA
A9
00,00,00,00 E0
B9 00 F0
14
Save parameters
AA
AA
00,00,00,01 E0
BA F0