Wiki source code of Listen Before Talk Feature
Version 11.1 by Kilight Cao on 2022/07/05 13:32
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| 1 | **Contents:** | ||
| 2 | |||
| 3 | {{toc/}} | ||
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| 5 | |||
| 6 | = 1. Introduction = | ||
| 7 | |||
| 8 | Dragino Gateway is possible to support (LBT) Listen Before Talk feature with [[LA66 USB LoRaWAN Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.WebHome]]. | ||
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| 11 | = 2. How to use = | ||
| 12 | |||
| 13 | == 2.1 Upgrade File == | ||
| 14 | |||
| 15 | Upgrade the firmware to the LBT version for specific device [[Firmware download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/Release/]], [[Firmware Changelog>>url:http://www.dragino.com/downloads/downloads/LoRa_Gateway/LG308-LG301/Firmware/ChangeLog]]. This LBT version firmware support LBT by default, users just need to plug in the LA66 USB LoRaWAN Adapter. | ||
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| 19 | == 2.2 Debug == | ||
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| 21 | Apply and save on the web after the above configure has been made | ||
| 22 | |||
| 23 | ((( | ||
| 24 | run "(% style="color:#037691" %)**logread -f**"(%%) in Linux to check the LBT running status. | ||
| 25 | |||
| 26 | If LA66 module returned the value FREE, indicating that can be downlinked normally. | ||
| 27 | |||
| 28 | If LA66 module returned the value BUSY, indicates that the downlink can be disturbed. | ||
| 29 | |||
| 30 | [[image:image-20220705110001-5.png||height="592" width="1195"]] | ||
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| 33 | == 2.3 Trouble Shootings == | ||
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| 36 | [[image:image-20220705104342-4.png||height="760" width="1005"]] | ||
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| 38 | [[image:image-20220705104316-3.png||height="720" width="1260"]] | ||
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| 41 | [[image:image-20220705111448-6.png||height="313" width="1260"]] | ||
| 42 | ))) |