TEMP V4 IP68 Sigfox RC1 - Guide utilisateur / User guide version V3.1.1
2.2.5 Transmission of the Keep Alive frame
In the event mode, it is possible that the product would never send data frames. So to be sure that it is working properly a Keep Alive frame is
transmitted regularly (following diagram). Furthermore, in order to enable to measure the temperature on demand it is possible to cause the
sending of this frame using a magnet on the product during 3 seconds (at the
same place of the start-up) or sending a 0x05 frame.
FR
Parameters associated to this operating mode:
• Activation of the probes (register 324).
• Transmission period of the keep alive frame, from 20 seconds to 7 days
(register 300).
EN
Example:
Register Encoding
Value
Result
Stand-by mode
Period reached
No
or magnet
detected?
Yes
Measure of the tem-
perature on activated
probes
Sending 0x30
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