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Last modified by Xiaoling on 2025/04/23 15:57
From version 41.27
edited by Xiaoling
on 2022/06/06 11:11
Change comment: There is no comment for this version
To version 41.28
edited by Xiaoling
on 2022/06/06 11:12
Change comment: There is no comment for this version

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1473 1473  (% style="color:red" %)**Note:**
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1475 1475  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1476 1476  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1477 1477  3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1478 1478  4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
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1479 1479  
1480 1480  [[image:1654136435598-589.png]]
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