Changes for page Change Gateway Power
Last modified by Xiaoling on 2022/08/10 15:18
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... ... @@ -50,11 +50,41 @@ 50 50 cat /var/iot/chip 51 51 ))) 52 52 53 +[[image:image-20220623140335-1.png||height="241" width="378"]] 54 + 55 +Gateways using the SX1301 LoRaWAN Concentrator are the LG308 and DLOS8. 56 + 57 + 58 +**SX1301 Change Power for LoRaWAN Basic Station Connection example:** 59 + 60 +Gateway maintains a power index in the file: /etc/station/station-sx1301.conf for example: 61 + 53 53 (% class="box" %) 54 54 ((( 55 -root@dragino-1bbe0c:~~# cat /var/iot/chip 56 -sx1301 57 -root@dragino-1bbe0c:~~# 64 +{ 65 + /* If slave-X.conf present this acts as default settings */ 66 + "SX1301_conf": { /* Actual channel plan is controlled by server */ 67 + "lorawan_public": true, /* is default */ 68 + "clksrc": 1, /* radio_1 provides clock to concentrator */ 69 + /* path to the SPI device, un-comment if not specified on the command line e.g., RADIODEV=/dev/spidev0.0 */ 70 + "device": "/dev/spidev1.0", 71 + /* freq/enable provided by LNS - only HW specific settings listed here */ 72 + 73 + ~|<~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-(% style="color:red" %)Add parameters:"tx_gain_lut" : [ TX_GAIN_LUT, .. ](% %) 74 + 75 + "radio_0": { 76 + "type": "SX1257", 77 + "rssi_offset": -166.0, 78 + "tx_enable": true, 79 + "antenna_gain": 0 80 + }, 81 + "radio_1": { 82 + "type": "SX1257", 83 + "rssi_offset": -166.0, 84 + "tx_enable": false 85 + } 86 + /* chan_multiSF_X, chan_Lora_std, chan_FSK provided by LNS */ 87 + }, 58 58 ))) 59 59 60 60 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.