Changes for page Change Gateway Power
Last modified by Xiaoling on 2022/08/10 15:18
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... ... @@ -52,12 +52,13 @@ 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 60 Gateway maintains a power index in the file: /etc/station/station-sx1301.conf for example: 61 + 61 61 (% class="box" %) 62 62 ((( 63 63 { ... ... @@ -68,6 +68,9 @@ 68 68 /* path to the SPI device, un-comment if not specified on the command line e.g., RADIODEV=/dev/spidev0.0 */ 69 69 "device": "/dev/spidev1.0", 70 70 /* 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 + 71 71 "radio_0": { 72 72 "type": "SX1257", 73 73 "rssi_offset": -166.0, ... ... @@ -81,20 +81,53 @@ 81 81 } 82 82 /* chan_multiSF_X, chan_Lora_std, chan_FSK provided by LNS */ 83 83 }, 84 - "station_conf": { 85 - "routerid": "a84041ffff1ec39f", 86 - "radio_init": "rinit.sh", 87 - "RADIO_INIT_WAIT": "5s", 88 - "RX_POLL_INTV": "10ms", 89 - "TC_TIMEOUT": "360s", 90 - "log_file": "stderr", 91 - "log_level": "DEBUG", /* XDEBUG,DEBUG,VERBOSE,INFO,NOTICE,WARNING,ERROR,CRITICAL */ 92 - "log_size": 10000000, 93 - "log_rotate": 3, 94 - "CUPS_RESYNC_INTV": "1s" 95 - } 96 -} 97 97 ))) 89 + 90 +**Add parameters:"tx_gain_lut" : [ TX_GAIN_LUT, .. ]** 91 + 92 +(% class="box" %) 93 +((( 94 +{ 95 + /* If slave-X.conf present this acts as default settings */ 96 + "SX1301_conf": { /* Actual channel plan is controlled by server */ 97 + "lorawan_public": true, /* is default */ 98 + "clksrc": 1, /* radio_1 provides clock to concentrator */ 99 + /* path to the SPI device, un-comment if not specified on the command line e.g., RADIODEV=/dev/spidev0.0 */ 100 + "device": "/dev/spidev1.0", 101 + /* freq/enable provided by LNS - only HW specific settings listed here */ 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_gain 104 + {"rf_power": 13, "pa_gain": 2, "mix_gain": 10, "dig_gain": 0, "dac_gain": 3}, 105 + {"rf_power": 14, "pa_gain": 2, "mix_gain": 12, "dig_gain": 2, "dac_gain": 3}, 106 + {"rf_power": 15, "pa_gain": 2, "mix_gain": 13, "dig_gain": 2, "dac_gain": 3}, 107 + {"rf_power": 16, "pa_gain": 2, "mix_gain": 13, "dig_gain": 1, "dac_gain": 3}, 108 + {"rf_power": 17, "pa_gain": 2, "mix_gain": 14, "dig_gain": 1, "dac_gain": 3}, 109 + {"rf_power": 18, "pa_gain": 2, "mix_gain": 15, "dig_gain": 2, "dac_gain": 3}, 110 + {"rf_power": 19, "pa_gain": 2, "mix_gain": 15, "dig_gain": 1, "dac_gain": 3}, 111 + {"rf_power": 20, "pa_gain": 2, "mix_gain": 15, "dig_gain": 1, "dac_gain": 3}, 112 + {"rf_power": 21, "pa_gain": 3, "mix_gain": 9, "dig_gain": 0, "dac_gain": 3}, 113 + {"rf_power": 22, "pa_gain": 3, "mix_gain": 10, "dig_gain": 0, "dac_gain": 3}, 114 + {"rf_power": 23, "pa_gain": 3, "mix_gain": 11, "dig_gain": 1, "dac_gain": 3}, 115 + {"rf_power": 24, "pa_gain": 3, "mix_gain": 12, "dig_gain": 0, "dac_gain": 3}, 116 + {"rf_power": 25, "pa_gain": 3, "mix_gain": 14, "dig_gain": 0, "dac_gain": 3}, 117 + {"rf_power": 26, "pa_gain": 3, "mix_gain": 14, "dig_gain": 0, "dac_gain": 3}, 118 + {"rf_power": 27, "pa_gain": 3, "mix_gain": 14, "dig_gain": 0, "dac_gain": 3} 119 + ], 120 + "radio_0": { 121 + "type": "SX1257", 122 + "rssi_offset": -166.0, 123 + "tx_enable": true, 124 + "antenna_gain": 0 125 + }, 126 + "radio_1": { 127 + "type": "SX1257", 128 + "rssi_offset": -166.0, 129 + "tx_enable": false 130 + } 131 + /* chan_multiSF_X, chan_Lora_std, chan_FSK provided by LNS */ 132 + }, 133 +))) 134 + 98 98 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. 99 99 100 100