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)
-
Attachments (0 modified, 1 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -52,12 +52,12 @@ 52 52 53 53 [[image:image-20220623140335-1.png||height="241" width="378"]] 54 54 55 -Gateways using the SX1301 LoRaWAN Concentrator are the LG308 and DLOS8. 55 +Gateways using the SX1301 LoRaWAN Concentrator are the [[LG308>>https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/&file=Datasheet_LG308_LoRaWAN_Gateway.pdf]] and [[DLOS8>>https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/DLOS8/&file=DLOS8_LoRaWAN_Gateway_User_Manual_v1.3.pdf]]. 56 56 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 ((( ... ... @@ -70,7 +70,7 @@ 70 70 "device": "/dev/spidev1.0", 71 71 /* freq/enable provided by LNS - only HW specific settings listed here */ 72 72 73 - **|<~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-(% style="color:red" %)Add parameters:"tx_gain_lut" : [ TX_GAIN_LUT, .. ](%%)**73 + ~|<~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-(% style="color:red" %)Add parameters:"tx_gain_lut" : [ TX_GAIN_LUT, .. ] 74 74 75 75 "radio_0": { 76 76 "type": "SX1257", ... ... @@ -87,6 +87,8 @@ 87 87 }, 88 88 ))) 89 89 90 +Add parameters:**"tx_gain_lut": [ TX_GAIN_LUT, .. ]** 91 + 90 90 (% class="box" %) 91 91 ((( 92 92 { ... ... @@ -98,10 +98,14 @@ 98 98 "device": "/dev/spidev1.0", 99 99 /* freq/enable provided by LNS - only HW specific settings listed here */ 100 100 "tx_gain_lut":[ 101 - {"rf_power": 12, "pa_gain": 2, "mix_gain": 11, "dig_gain": 2, "dac_gain": 3}, 103 + {"rf_power": 12, "pa_gain": 2, "mix_gain": 11, "dig_gain": 2, "dac_gain": 3}, 102 102 {"rf_power": 13, "pa_gain": 2, "mix_gain": 10, "dig_gain": 0, "dac_gain": 3}, 103 103 {"rf_power": 14, "pa_gain": 2, "mix_gain": 12, "dig_gain": 2, "dac_gain": 3}, 104 104 {"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.*/ 105 105 {"rf_power": 16, "pa_gain": 2, "mix_gain": 13, "dig_gain": 1, "dac_gain": 3}, 106 106 {"rf_power": 17, "pa_gain": 2, "mix_gain": 14, "dig_gain": 1, "dac_gain": 3}, 107 107 {"rf_power": 18, "pa_gain": 2, "mix_gain": 15, "dig_gain": 2, "dac_gain": 3}, ... ... @@ -129,6 +129,22 @@ 129 129 /* chan_multiSF_X, chan_Lora_std, chan_FSK provided by LNS */ 130 130 }, 131 131 ))) 138 + 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 + 132 132 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. 133 133 143 +(% 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 + 134 134
- image-20220623145437-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Kilight - Size
-
... ... @@ -1,0 +1,1 @@ 1 +195.4 KB - Content