Listen Before Talk Feature
Version 12.1 by Kilight Cao on 2022/07/05 13:32
Contents:
1. Introduction
Dragino Gateway is possible to support (LBT) Listen Before Talk feature with LA66 USB LoRaWAN Adapter.
2. How to use
2.1 Upgrade File
Upgrade the firmware to the LBT version for specific device Firmware download, Firmware Changelog. This LBT version firmware support LBT by default, users just need to plug in the LA66 USB LoRaWAN Adapter.
2.2 Debug
Apply and save on the web after the above configure has been made
run "logread -f" in Linux to check the LBT running status.
If LA66 module returned the value FREE, indicating that can be downlinked normally.
If LA66 module returned the value BUSY, indicates that the downlink can be disturbed.
2.3 Trouble Shootings
