Changes for page Change Gateway Power
Last modified by Xiaoling on 2022/08/10 15:18
Change comment:
There is no comment for this version
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -57,7 +57,7 @@ 57 57 58 58 **SX1301 Change Power for LoRaWAN Basic Station Connection example:** 59 59 60 -Gateway maintains a power index in the file: /etc/station/station-sx1301.conf for example:60 +Gateway maintains a power index in the file: /etc/station/station-sx1301.conf 61 61 62 62 (% class="box" %) 63 63 ((( ... ... @@ -87,7 +87,7 @@ 87 87 }, 88 88 ))) 89 89 90 - **Add parameters:"tx_gain_lut"90 +Add parameters:**"tx_gain_lut": [ TX_GAIN_LUT, .. ]** 91 91 92 92 (% class="box" %) 93 93 ((( ... ... @@ -100,10 +100,14 @@ 100 100 "device": "/dev/spidev1.0", 101 101 /* freq/enable provided by LNS - only HW specific settings listed here */ 102 102 "tx_gain_lut":[ 103 - {"rf_power": 12, "pa_gain": 2, "mix_gain": 11, "dig_gain": 2, "dac_gain": 3}, ~/~/ Index 0 refer to rf_power: 12dB. device will set the pa_gain,mix_gain,dig_gain103 + {"rf_power": 12, "pa_gain": 2, "mix_gain": 11, "dig_gain": 2, "dac_gain": 3}, 104 104 {"rf_power": 13, "pa_gain": 2, "mix_gain": 10, "dig_gain": 0, "dac_gain": 3}, 105 105 {"rf_power": 14, "pa_gain": 2, "mix_gain": 12, "dig_gain": 2, "dac_gain": 3}, 106 106 {"rf_power": 15, "pa_gain": 2, "mix_gain": 13, "dig_gain": 2, "dac_gain": 3}, 107 + 108 +/* Index 3 refer to rf_power: 15dB. device will set the pa_gain,mix_gain,dig_gain */ 109 + 110 +/* to the value mentioned here so as to generate 15dB output power.*/ 107 107 {"rf_power": 16, "pa_gain": 2, "mix_gain": 13, "dig_gain": 1, "dac_gain": 3}, 108 108 {"rf_power": 17, "pa_gain": 2, "mix_gain": 14, "dig_gain": 1, "dac_gain": 3}, 109 109 {"rf_power": 18, "pa_gain": 2, "mix_gain": 15, "dig_gain": 2, "dac_gain": 3}, ... ... @@ -132,6 +132,21 @@ 132 132 }, 133 133 ))) 134 134 139 +See this link for more station configuration parameters:[[Concentrator Design (v1.5) - LoRa Basics™ StationLoRa Basics™ Station ~| DEVELOPER PORTAL (semtech.com)>>url:https://lora-developers.semtech.com/build/software/lora-basics/lora-basics-for-gateways/?url=gw_v1.5.html]] 140 + 135 135 If users want to always use a higher power or a lower power. Users can modify the pa_gain,mix_gain, and dig_gain to specify rf_power to achieve this purpose. This is not recommended, because this might break the regulator for a specific country. 136 136 143 +(% style="color:red" %)Note: When the Settings are complete, click "Save&Apply" on the gateway's Web UI 144 + 145 +=== **Checking station Logs** === 146 + 147 +Run the command: 148 + 149 +(% class="box infomessage" %) 150 +((( 151 +tail -f /var/iot/station.log 152 +))) 153 + 154 +[[image:image-20220623145437-2.png||height="501" width="694"]] 155 + 137 137