Changes for page How to improve LoRaWAN distance
Last modified by Xiaoling on 2024/08/16 11:25
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Uploaded new attachment "image-20221031233759-3.png", version {1}
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... ... @@ -45,6 +45,7 @@ 45 45 |(% style="width:134px" %)**AS923**|(% style="width:400px" %)14dBm|(% style="width:362px" %)SF=12|(% style="width:102px" %)125Khz 46 46 47 47 48 + 48 48 == 2.2 Adaptive Data Rate (ADR) and set max distance == 49 49 50 50 ... ... @@ -90,17 +90,22 @@ 90 90 * (% style="color:#037691" %)**AT+TXP=0** (%%) ~/~/ Use max power. 91 91 92 92 94 + 95 + 93 93 = 3. Analyze at the hardware side = 94 94 95 95 == 3.1 Check if the antenna path is good ~-~- For LSn50v2 series end node == 96 96 100 + 97 97 a) Open Enclosure and Check if the antenna connection to module is good. 98 98 99 99 b) check if the connector match. 100 100 105 + 101 101 [[image:image-20221016081725-1.png||height="426" width="706"]] 102 102 103 103 109 + 104 104 = 4. Installation Guidelines = 105 105 106 106 == 4.1 Check the use environment == ... ... @@ -115,7 +115,6 @@ 115 115 * No high level radio interferes in the ISM band you use. 116 116 * At least 1 meter above the ground. 117 117 118 - 119 119 (% style="color:blue" %)**Radio performances are degraded with:** 120 120 121 121 * Obstacles: buildings, trees... ... ... @@ -124,6 +124,8 @@ 124 124 * Radio communication are usually killed with bad topographic conditions. It is usually not possible to communicate through a hill, even very small. 125 125 126 126 132 + 133 + 127 127 == 4.2 Improve the Antenna == 128 128 129 129
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