User Manual

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LTC2 LoRaWAN Temperature Transmitter 21 / 32
3.4 Quit AT Command
Feature: Quit AT Command mode, so user need to input password again before use AT
Commands.
AT Command: AT+DISAT
Command Example
Function
Response
AT+DISAT
Quit AT Commands mode
OK
Downlink Command:
No downlink command for this feature.
3.5 Set system time
Feature: Set system time, unix format. See here for formmat detail.
AT Command:
Command Example
Function
AT+TIMESTAMP=1611104352
OK
Set System time to 2021-01-20 00:59:12
Downlink Command:
0x306007806000 // Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
3.6 Set Time Sync Mode
Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq),
LoRaWAN server must support v1.0.3 protocol to reply this command.
SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user
need to set this to 0.
AT Command:
Command Example
Function
AT+SYNCMOD=1
Enable Sync system time via LoRaWAN MAC Command
(DeviceTimeReq)
Downlink Command: