Changes for page How to improve LoRaWAN distance
Last modified by Xiaoling on 2024/08/16 11:25
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Edwin - Content
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... ... @@ -4,8 +4,6 @@ 4 4 5 5 6 6 7 - 8 - 9 9 = 1. OverView = 10 10 11 11 ... ... @@ -46,11 +46,10 @@ 46 46 |(% style="width:134px" %)**AS923**|(% style="width:400px" %)14dBm|(% style="width:362px" %)SF=12|(% style="width:102px" %)125Khz 47 47 48 48 49 - 50 50 == 2.2 Adaptive Data Rate (ADR) and set max distance == 51 51 52 52 53 - (% style="color:#037691" %)**ADR**(%%)is the feature that Server will ask End Node to adjust the TXP and DR according to some rules in the server. This is for the purpose of Network Management and Optimize End Node battery life-time.50 +**ADR** is the feature that Server will ask End Node to adjust the TXP and DR according to some rules in the server. This is for the purpose of Network Management and Optimize End Node battery life-time. 54 54 55 55 56 56 By default, ADR is turn on((% style="color:#037691" %)**AT+ADR=1**) (%%)so End node ADR feature is enable. ... ... @@ -87,10 +87,9 @@ 87 87 88 88 * (% style="color:#037691" %)**AT+ADR=0** (%%)~/~/ Disable ADR 89 89 * (% style="color:#037691" %)**AT+DR= 0** (%%)~/~/ Use the smallest DR 90 -* (% style="color:#037691" %)**AT+TXP=0** (%%) ~/~/ Use max power 87 +* (% style="color:#037691" %)**AT+TXP=0** (%%) ~/~/ Use max power. 91 91 92 92 93 - 94 94 = 3. Analyze at the hardware side = 95 95 96 96 == 3.1 Check if the antenna path is good ~-~- For LSn50v2 series end node == ... ... @@ -126,7 +126,6 @@ 126 126 * Radio communication are usually killed with bad topographic conditions. It is usually not possible to communicate through a hill, even very small. 127 127 128 128 129 - 130 130 == 4.2 Improve the Antenna == 131 131 132 132 ... ... @@ -174,7 +174,6 @@ 174 174 175 175 = 6. Use a repeater = 176 176 177 - 178 178 In some cases, user can consider use a repeater for limitation transmition. 179 179 180 180 See here for how to set up: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/LoRaWAN%20IoT%20Kit%20v3%20User%20Manual/#H7.Example6:LimitedLoRaWANrelay >>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/LoRaWAN%20IoT%20Kit%20v3%20User%20Manual/#H7.Example6:LimitedLoRaWANrelay]]