10
ATIM_ACW-THM_UG_EN_V1.3
Frame format
Sigfox and LoRaWAN
Type
Description
Frame format
octet 0
(dec)
octet 0
(hex)
octet 1
(hex)
octet 2
(hex)
octet 3
(hex)
octet 4
(hex)
octet 5
(hex)
Keep Alive
Life frame
1
01
Supply voltage IDLE (mV)
Supply voltage TX (mV)
64
Test
Test pattern
5
05
Counting
TH
Temperature-humidity plot
23
17
Temperature value
Humidity value
Sensor data is decoded as follows :
T(°C) =
𝑇𝑒𝑚𝑝𝑒𝑟𝑎𝑡𝑢𝑟𝑒 𝑣𝑎𝑙𝑢𝑒 × 175.72
65536
− 46.85
H(%RH) =
𝐻𝑢𝑚𝑖𝑑𝑖𝑡𝑦 𝑣𝑎𝑙𝑢𝑒 × 125
65536
− 6
NOTE
The battery voltage of the product is good if "Supply voltage" is higher than 2.9V.