User's Manual

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LoRaWAN Door Sensor User Manual 23 / 24
When entering the first command, the RED LED will on and user can now input AT Commands.
After input all needed AT Commands, please input AT+CLPM=1 to set the device to work in Low
Power mode and RED LED will be off.
More detail AT Command manual can be found at AT Command Manual
7. FAQ
7.1 How to upgrade the image?
User can upgrade the firmware of LDS02 for bug fix, new features, or change working region. The
upgrade instruction are here:
http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction
7.2 How to change the LoRa Frequency Bands/Region?
If user has for example US915 frequency and want to change it to AS923 frequency. User can
follow the introduction for how to upgrade image. When download the images, choose the
required image file for download.
7.3 Can I disable uplink for each event to save battery life?
Yes, User can use below method to disable this:
via AT Command:
AT+DISALARM=1, End node will only send packet in TDC time.
AT+DISALARM=0, End node will send packet in TDC time or status change for door sensor.
via LoRaWAN downlink Command:
0xA701 : Equal to AT+DISALARM=1
0xA700 : Equal to AT+DISALARM=0