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Standard Communication Command Function Table
DATA3
comman
d
0x03
Work state
0x05
Detection area
0x06
Application scenarios
0x07
Block Sensor
0x08
LED Indicator
0x09
Light sensor
0x0A
Difference Value
0x0D
Hold Time
0x17
Firmware version
0x18
Device ID
0x20
Daylight Compensation（multiple)
Command Implement Instruction:
1.Read Function Data: this function is generally used to query sensor parameters, and the corresponding
function data will be returned according to the function command serial number. The active reporting function
does not support query.
Values
Function
Query detecting area
Query LED condition
Query difference value
Query hold time
Query firmware version
Query device ID
Query Compensation
（multiple)
LIFEBEING SENSOR
Function Name
ID
HEAD
(DATA1-DA
(DATA0)
TA2)
0x51
0xFFFF
0x51
0xFFFF
0x51
0xFFFF
0x51
0xFFFF
0x51
0xFFFF
0x51
0xFFFF
0x51
0xFFFF
MSA043D 485
Data Range
1-7
0-100
1-3
32bit
0-1
0-1200Lux
10-100Lux
2-7200s
0.0.0-100.0.0
0x0000-0xFFFF
0x01-0x64
LEN
Function
(DATA3)
(DATA4)
0x06
0x00
0x06
0x00
0x06
0x00
0x06
0x00
0x06
0x00
0x06
0x00
0x06
0x00
page 4 of 12
Version: A0
Writing&
Default Value
Reading
w/r
100%
w/r
1
w
w/r
1
w/r
10Lux
w/r
30s
r
0.0.1
w/r
0x0000
w/r
0x01
Value
CRC
(DATA5)
(DATA6)
0x05
data0+...+data5
0x08
data0+...+data5
0x0A
data0+...+data5
0x0D
data0+...+data5
0x17
data0+...+data5
0x18
data0+...+data5
0x20
data0+...+data5
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