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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 +87,70 @@
87	87	},
88	88	)))
89	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},
	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	+
	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.*/
	111	+ {"rf_power": 16, "pa_gain": 2, "mix_gain": 13, "dig_gain": 1, "dac_gain": 3},
	112	+ {"rf_power": 17, "pa_gain": 2, "mix_gain": 14, "dig_gain": 1, "dac_gain": 3},
	113	+ {"rf_power": 18, "pa_gain": 2, "mix_gain": 15, "dig_gain": 2, "dac_gain": 3},
	114	+ {"rf_power": 19, "pa_gain": 2, "mix_gain": 15, "dig_gain": 1, "dac_gain": 3},
	115	+ {"rf_power": 20, "pa_gain": 2, "mix_gain": 15, "dig_gain": 1, "dac_gain": 3},
	116	+ {"rf_power": 21, "pa_gain": 3, "mix_gain": 9, "dig_gain": 0, "dac_gain": 3},
	117	+ {"rf_power": 22, "pa_gain": 3, "mix_gain": 10, "dig_gain": 0, "dac_gain": 3},
	118	+ {"rf_power": 23, "pa_gain": 3, "mix_gain": 11, "dig_gain": 1, "dac_gain": 3},
	119	+ {"rf_power": 24, "pa_gain": 3, "mix_gain": 12, "dig_gain": 0, "dac_gain": 3},
	120	+ {"rf_power": 25, "pa_gain": 3, "mix_gain": 14, "dig_gain": 0, "dac_gain": 3},
	121	+ {"rf_power": 26, "pa_gain": 3, "mix_gain": 14, "dig_gain": 0, "dac_gain": 3},
	122	+ {"rf_power": 27, "pa_gain": 3, "mix_gain": 14, "dig_gain": 0, "dac_gain": 3}
	123	+ ],
	124	+ "radio_0": {
	125	+ "type": "SX1257",
	126	+ "rssi_offset": -166.0,
	127	+ "tx_enable": true,
	128	+ "antenna_gain": 0
	129	+ },
	130	+ "radio_1": {
	131	+ "type": "SX1257",
	132	+ "rssi_offset": -166.0,
	133	+ "tx_enable": false
	134	+ }
	135	+ /* chan_multiSF_X, chan_Lora_std, chan_FSK provided by LNS */
	136	+ },
	137	+)))
	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	+
90	90	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.
91	91
	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	+
92	92

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