D731D_Origin_Lora_Technical_Guide_EN.docxD731D_Origin_Lora_Technical_Guide
_EN.docx
D731D_Origin_Lora_Technical_Guide_EN.
docx
D731D_Origin_Lora_Technical_Guide_EN.docx
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Time since last maintenance: 0x02 -> 2 weeks
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Frame index: 0x4: Frame n°0
4.5 Daily air quality
Data are sent in the following format:
Offset
Size
(bit)
Bit-
range
Data
Description
Valid
Range
Scale
Unit
0
8
DB0.7
–
DB0.0
Type of product
Origin Lora
0xA2
8
8
DB1.7
–
DB1.0
Type of
message
Air quality message
0x04
16
3
DB2.7
–
DB2.5
Indoor Air
Quality level
(IAQ_GLOBAL)
Air quality level
0: Excellent
1: Good
2: Fair
3: Poor
4: Bad
5-6: Not used
7: Error
19
4
DB2.4
–
DB2.1
Indoor Air
Quality source
(IAQ_SOURCE)
Main cause of the current
IAQ level
0: All
1: Dryness indicator
2: Mould indicator
3: Dust mites indicator
4: CO
5: CO2
6..14: Reserved for
future use
15: Error
23
1
DB2.0
Not Used
Not Used
Not Used
24
8
DB3.7
DB3.0
Temperature
min.
Temperature (linear),
0,2°C step
0-250
0°C /
+50°C
°C
32
8
DB4.7
DB4.0
Temperature
max.
Temperature (linear),
0,2°C step
0-250
0°C /
+50°C
°C
40
8
DB5.7
DB5.0
Temperature
average.
Temperature (linear),
0,2°C step
0-250
0°C /
+50°C
°C
