LoRaWAN SENSORS- Mode d'emploi / User guide version V1.3
4. Radio frames
The LoRaWAN SENSORS transmits raw information from sensors, using the LoRaWAN networks.
This section contains information you can use to decode the frame as well as the location in the frame of information concerning the sensors
associated with the LoRaWAN SENSORS.
Note: this chapter describes the elements dedicated to the LoRaWAN SENSORS
4.1. Frame format
•
LORA Europe
•
Uplink payload : up to 12 bytes
•
Downlink payload : up to 8 bytes
4.1.1 Uplink
•
Payload uplink up to 12 bytes, data format : Little endian, low significant byte first.
Frame types :
•
Code 0x00 : reserved
•
Code 0x01 : sensor measure data
•
Code 0x03 : Device configuration
Unsignificant bytes are not transmitted (X)
0
1
2
Code
Status
0x00
Cf Status
Sensor1
0x01
Cf Status
Type
Device
0x03
Cf Status
Type
3
4
5
Measure sensor 1 (LSB First)
Channel
Transmit period
On/Off
6
7
8
PAYLOAD
RESERVED
Sensor2
Measure sensor 2 (LSB first)
Type
Pulse
Channel
Channel
Input
1 Type
2 Type
Type
9
10
11
X
X
Memo
X
X
Switch
Page
37
of 39