Manual

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LSN50V2-D2x LoRaWAN Waterproof, Outdoor Temperature Sensor 17 / 24
Example:
AT+18ALARM=-10,30,1 // Alarm when temperature_red < -10 or higher than 30.
 Downlink Payload:
0x(0B F6 1E 01) // Same as AT+18ALARM=-10,30,1
(note: 0x1E= 30, 0xF6 means: 0xF6-0x100 = -10)
Set Alarm Interval:
The shortest time of two Alarm packet. (unit: min)
 AT Command:
AT+ATDC=30 // The shortest interval of two Alarm packets is 30 minutes, Means is there is an
alarm packet uplink, there won’t be another one in the next 30 minutes.
 Downlink Payload:
0x(0D 00 1E) ---> Set AT+ATDC=0x 00 1E = 30 minutes
Poll the Alarm settings:
Send a LoRaWAN downlink to ask device send Alarm settings.
 Downlink Payload:
0x0E 01
Example:
Explain:
 Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
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