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SENSECAP S2120 - Packet Parsing and Data Examples

SENSECAP S2120
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IoT into the Wild
39
10.2 Packet Parsing
After being powered on or reboot, SenseCAP Sensors will be connected to the network using
the OTAA activation method. Each Sensor Node will send data packets to the server,
including the following data:
The weather station data protocol provides 6 types of packets to correspond to different
information such as measurements, and the number of bytes of each packet may vary. The
structure of the frame is shown in the image below. The frame content is sent in big-endian
byte order.
01
Byte2
Byte3
Byte4
Byte5
Byte6
Byte7
Byte8
Byte9
Byte10
Byte11
ID
Temperature
Humidity
Light Intensity
UV
Wind Speed
02
Byte2
Byte3
Byte4
Byte5
Byte6
Byte7
Byte8
Byte9
ID
Wind Direction
Rainfall Hourly
Barometric Pressure
03
Byte2
ID
Battery Level
04
Byte2
Byte3
Byte4
Byte5
Byte6
Byte7
Byte8
Byte9
Byte10
ID
Battery
Level
Software & Hardware Version
Measurement
Uplink Interval
GPS Uplink Interval
(reserved)
05
Byte2
Byte3
Byte4
Byte5
ID
Measurement
Uplink Interval
GPS Uplink Interval
(reserved)
06
Byte2
ID
Error Code

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