Talkpool OY1210 - Re-Join Functionality

OY1210 LoRaWAN CO2 meter, User manual, Version 1.0
10
State
Description
LED response
Initial
Low power state during transport. Radio not active.
1 short flash (0.5 sec)
Joining
Trying to join a LoRaWAN network. The device
will remain in this state until successfully joined a
LoRaWAN network
2 short flash (0.5 sec)
Configure
Enables quick over-the-air configuration, by polling
server after configuration commands during 2
minutes. This is done by sending uplink status
command (0x20).
1 long flash (2 sec)
Operational
Joined to a LoRaWAN network, measures
temperature and humidity periodically, and sends
measurement reports toward a LoRAWAN network.
1 long flash (2 sec)
5.2.1 Re-join functionality
The device supervises its connectivity to the network, by monitoring that periodic downlink
messages are received.
The device tries to re-join the network if it has not heard anything from the network for 288
uplinks (4 days @ 20-minute message interval). The device requests and normally gets a
downlink ever 64th uplink due to the ADRAckReq functionality.