Changes for page Change Gateway Power
Last modified by Xiaoling on 2022/08/10 15:18
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... ... @@ -1,8 +1,12 @@ 1 1 = Introduction = 2 2 3 +((( 3 3 In LoRaWAN protocol, the gateway output power refer to the downstream packets sent by Gateway. This output power is controlled by LoRaWAN server. 5 +))) 4 4 7 +((( 5 5 Gateway maintain a power index in the file: /etc/lora/global_conf.json for example: 9 +))) 6 6 7 7 (% class="box" %) 8 8 ((( ... ... @@ -21,8 +21,14 @@ 21 21 "dig_gain": 0 22 22 ))) 23 23 28 +((( 24 24 When LoRaWAN server sends a downlink stream, server will also ask the gateway to use which rf_power as output. So user don't need to consider to control in the gateway side. 30 +))) 25 25 32 +((( 26 26 If user want to always use a higher power or a lower power. User can modify the pa_gain,mix_gain,dig_gain for specify rf_power to achieve this purpose. This is not recommend, because this might break the regulator for specify country. 34 +))) 27 27 36 +((( 28 28 Please note, the global_conf.json file will be overwrite by the match region files in /etc/lora/cfg-30x when change settings in the web. So user need to change the files in /etc/lora/cfg-cfg-30x instead of global_conf.json 38 +)))