Wiki source code of LG308N - LoRaWAN Gateway User Manual

Version 122.3 by Xiaoling on 2022/07/06 09:16

version	line-number	content
73.5	1	(% style="text-align:center" %)
95.2	2	[[image:1657010676286-732.png\|\|height="452" width="452"]]
50.3	3
	4
	5
	6
74.2	7	Table of Contents：
50.3	8
	9
	10
	11
	12
81.1	13
93.2	14
	15
	16
	17
	18
	19
98.2	20	= 1. Introduction =
50.3	21
98.2	22	== 1.1 What is the LG308N ==
50.3	23
93.2	24
75.2	25	(((
95.2	26	(((
96.2	27	The LG308N is an open source (% style="color:blue" %)LoRaWAN Pico Gateway(%%). It lets you bridge LoRa wireless network to an IP network via WiFi, Ethernet, 3G or 4G cellular network. The LoRa wireless allows users to send data and reach extremely long ranges at low data-rates.
75.2	28	)))
50.3	29
75.2	30	(((
96.2	31	The LG308N uses (% style="color:blue" %)Semtech packet forwarder (%%)and fully compatible with LoRaWAN protocol. It includes a (% style="color:blue" %)SX1302 LoRa concentrator(%%), which provides 10 programmable parallel demodulation paths.
75.2	32	)))
50.3	33
75.2	34	(((
96.2	35	LG308N has (% style="color:blue" %)pre-configured standard LoRaWAN frequency bands(%%) to use for different countries. User can also (% style="color:blue" %)customized the frequency bands(%%) to use in their own LoRa network.
75.2	36	)))
50.3	37
75.2	38	(((
95.2	39	LG308N can communicate with ABP LoRaWAN end node without LoRaWAN server. System integrator can use it to integrate with their existing IoT Service without set up own LoRaWAN server or use 3rd party LoRaWAN service.
75.2	40	)))
95.2	41	)))
50.3	42
75.2	43	(((
93.2	44
75.2	45	)))
50.3	46
96.2	47	[[image:1657010949218-224.png]]
50.3	48
93.4	49
98.2	50	== 1.2 Specifications ==
50.3	51
93.4	52
118.6	53	(% style="color:#037691" %)Hardware System:
50.3	54
75.3	55	(((
50.3	56	Linux Part:
75.3	57	)))
50.3	58
	59	* 400Mhz ar9331 processor
	60	* 64MB RAM
	61	* 16MB Flash
	62
118.6	63	(% style="color:#037691" %)Interface:
	64
96.2	65	* 10M/100M RJ45 Ports x 2
50.3	66	* WiFi : 802.11 b/g/n
	67	* LoRaWAN Wireless
96.2	68	* Power Input: 12 V DC, 2 A
50.3	69	* IEEE 802.3 af compliant PoE port (DC 37 ~~ 57 v)
	70	* USB 2.0 host connector x 1
	71	* Mini-PCI E connector x 1
	72	* SX1302 + 2 x SX1250
	73
118.6	74	(% style="color:#037691" %)WiFi Spec:
	75
50.3	76	* IEEE 802.11 b/g/n
	77	* Frequency Band: 2.4 ~~ 2.462GHz
	78	* Tx power:
	79	** 11n tx power : mcs7/15: 11db mcs0 : 17db
	80	** 11b tx power: 18db
	81	** 11g 54M tx power: 12db
	82	** 11g 6M tx power: 18db
	83	* Wifi Sensitivity
	84	** 11g 54M : -71dbm
	85	** 11n 20M : -67dbm
	86
118.6	87	(% style="color:#037691" %)LoRa Spec:
	88
96.2	89	* Up to -142.5 dBm sensitivity with SX1250 Tx/Rx front-end
50.3	90	* 70 dB CW interferer rejection at 1 MHz offset
	91	* Able to operate with negative SNR, CCR up to 9dB
	92	* Emulates 49 x LoRa demodulators and 1 x (G)FSK demodulator
	93	* Dual digital TX & RX radio front-end interfaces
	94	* 10 programmable parallel demodulation paths
	95	* Dynamic data-rate (DDR) adaptation
	96	* True antenna diversity or simultaneous dual-band operation
	97
118.6	98	(% style="color:#037691" %)Cellular 4G LTE (optional):
	99
50.3	100	* Quectel: [[EC25 LTE module>>url:https://www.quectel.com/product/ec25minipcie.htm]]
	101	* Standard Size SIM Slot
	102	* 2 x 4G Sticker Antenna.
	103	* Up to 150Mbps downlink and 50Mbps uplink data rates
	104	* Worldwide LTE,UMTS/HSPA+ and GSM/GPRS/EDGE coverage
	105	* MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
	106
98.2	107	== 1.3 Features ==
50.3	108
96.3	109
	110	* Open Source Linux system
50.3	111	* Managed by Web GUI, SSH via LAN or WiFi
96.3	112	* Emulates 49x LoRa demodulators
	113	* LoRaWAN Gateway
	114	* 10 programmable parallel demodulation paths
50.3	115
98.2	116	== 1.4 Hardware System Structure ==
50.3	117
98.2	118	[[image:1657011152828-178.png]]
50.3	119
93.4	120
98.2	121	== 1.5 LG308N Applications ==
50.3	122
98.3	123
98.2	124	[[image:1657011208596-209.png]]
50.3	125
93.4	126
98.3	127	== 1.6 LED Indicators ==
50.3	128
98.3	129	LG308N has totally 6 LEDs, They are:
	130
104.3	131	* Power LED [[image:image-20220705165446-1.png\|\|height="21" width="22"]] : This (% style="color:red" %)LED(%%) will be solid on if the device is properly powered.
	132	* HEART LED [[image:image-20220705165446-2.png\|\|height="19" width="18"]] : No function yet.
104.4	133	* SYS LED [[image:image-20220705165446-3.png\|\|height="20" width="19"]] : This LED will shows different colors on different state:
	134	(% style="color:red" %)SOLID**(%%): Device is alive with LoRaWAN server connection.
104.3	135	(% style="color:red" %)BLINKING(%%): a) Device has internet connection but no LoRaWAN Connection. or b) Device is in booting stage, in this stage, it will (% style="color:red" %)BLINKING(%%) **for several seconds.
104.4	136	(% style="color:red" %)OFF**(%%): Device doesn't have Internet connection.
50.3	137
104.2	138	* ETH LED[[image:image-20220705165446-4.png\|\|height="19" width="22"]] [[image:image-20220705165446-5.png\|\|height="18" width="20"]] : These two LEDs show the ETH interfaces connection status.
104.4	139	* WiFi LED [[image:image-20220705165446-6.png\|\|height="19" width="19"]] : This LED shows the WiFi interface connection status.
50.3	140
104.3	141	(% style="color:red" %)Note: Above LED indication are for firmware version > LG02_LG08~-~-build-v5.3.1584002217-20200312-1639
104.2	142
	143
50.3	144	(((
	145	(((
93.4	146
50.3	147	)))
	148	)))
	149
105.2	150	= 2. Access and Configure LG308N =
50.3	151
104.4	152	The LG308N is configured as a WiFi Access Point by default. User can access and configure the DLOS8N after connecting to its WiFi network, or via its Ethernet port.
50.3	153
93.4	154
105.2	155	== 2.1 Find IP address of LG308N ==
50.3	156
105.2	157	=== 2.1.1 Connect via WiFi ===
50.3	158
105.2	159	[[image:1657011715859-829.png]]
50.3	160
	161
105.3	162	At the first boot of LG308N, it will auto generate a WiFi network called (% style="color:green" %)//dragino-xxxxxx //(%%)with password:
	163
	164	(% style="color:red" %)Note: In latest version firmware, it has been password protected and the password is: dragino+dragino
	165
73.5	166	[[image:1652413127647-377.png]]
50.3	167
	168
75.3	169	(((
105.3	170	User can use a PC to connect to this WiFi network. The PC will get an IP address 10.130.1.xxx and the LG308N has the default IP (% style="color:green" %)10.130.1.1
93.4	171
	172
75.3	173	)))
50.3	174
107.2	175	=== 2.1.2 Connect via WAN port with DHCP IP from router ===
50.3	176
106.2	177	[[image:1657011966663-484.png]]
50.3	178
106.2	179	(((
	180	Alternatively, connect the LG308N __WAN port__ to your router and LG308N will obtain an IP address from your router. In the router's management portal, you should be able to find what IP address the router has assigned to the LG308N. You can also use this IP to connect.
	181	)))
50.3	182
106.2	183
77.2	184	(((
93.4	185
77.2	186	)))
50.3	187
107.2	188	=== 2.1.3 Connect via LAN port with direct connection from PC ===
50.3	189
107.2	190	[[image:1657012061799-674.png]]
50.3	191
108.2	192	(((
107.2	193	The LG308N __LAN port__ is configured as DHCP router by default, user can connect the PC to LAN port and set PC to DHCP mode, it will get IP from LAN port and be able to access to the device. The default IP in LAN port is 10.130.1.1
108.2	194	)))
50.3	195
	196
93.4	197
108.2	198	=== 2.1.4 Connect WiFi with DHCP IP from router ===
50.3	199
108.2	200	[[image:image-20220705171041-7.png]]
50.3	201
93.4	202
108.2	203	If the LG308N already connect to the router via WiFi, use can use the WiFi IP to connect to LG308N.
	204
	205
	206
	207	=== 2.1.5 Connect via LAN port by fall back ip ===
	208
	209	The LAN port also has a [[fall back ip address>>path:#fallback_ip]] for access if user doesn't connect to uplink router.
	210
	211
	212
115.4	213	== 2.2 Access Configure Web UI ==
50.3	214
	215	Web Interface
	216
108.2	217	Open a browser on the PC and type the LG308N ip address (depends on your connect method)
50.3	218
	219	[[http:~~/~~/10.130.1.1/>>url:http://10.130.1.1/]] (Access via WiFi AP network)
	220
	221	or
	222
	223	http:~/~/IP_ADDRESS or [[http:~~/~~/ IP_ADDRESS:8000>>url:http://192.168.1.xx:8000]]
	224
	225
	226	You will see the login interface of DLOS8N as shown below.
	227
	228	The account details for Web Login are:
	229
	230	(% style="color:#4f81bd" %)User Name: root
	231
	232	(% style="color:#4f81bd" %)Password: dragino
	233
73.5	234	[[image:1652414287022-223.png]]
50.3	235
108.2	236
108.3	237	= 3. Typical Network Setup =
50.3	238
108.3	239	== 3.1 Overview ==
50.3	240
108.3	241	(((
	242	LG308N supports flexible network set up for different environment. This section describes the typical network topology can be set in LG308N. The typical network set up includes:
	243	)))
50.3	244
	245	* WAN Port Internet Mode
	246	* WiFi Client Mode
	247	* WiFi AP Mode
	248	* Cellular Mode
	249
119.2	250
108.4	251	== 3.2 Use WAN port to access Internet ==
50.3	252
	253	By default, the DLOS8N is set to use the WAN port to connect to an upstream network. When you connect the DLOS8N’s WAN port to an upstream router, DLOS8N will get an IP address from the router and have Internet access via the upstream router. The network status can be checked in the (% style="color:#4f81bd" %)home page:
	254
110.2	255	[[image:1657012559318-672.png]]
50.3	256
93.3	257
50.3	258	== 3.3 Access the Internet as a WiFi Client ==
	259
108.4	260	In the WiFi Client Mode, LG308N acts as a WiFi client and gets DHCP from an upstream router via WiFi.
50.3	261
77.2	262	(((
50.3	263	The settings for WiFi Client is under page (% style="color:#4f81bd" %)System~-~-> WiFi ~-~-> WiFi WAN Client Settings
77.2	264	)))
50.3	265
110.2	266	[[image:1657012573321-862.png]]
50.3	267
77.2	268	(((
50.3	269	In the WiFi Survey Choose the WiFi AP, and input the Passphrase then click Save & Apply to connect.
93.3	270
	271
77.2	272	)))
50.3	273
111.2	274	== 3.4 Use built-in 4G modem for internet access ==
50.3	275
111.2	276	If the LG308N has 3G/4G Cellular modem, user can use it as main internet connection or back up.
50.3	277
	278
111.2	279	First, install the Micro SIM card as below direction
50.3	280
111.2	281	Second, Power off/ ON LG308N to let it detect the SIM card.
50.3	282
111.2	283	[[image:image-20220705171836-8.png]]
	284
	285
	286
80.2	287	(((
111.2	288
80.2	289	)))
50.3	290
77.2	291	(((
50.3	292	The set up page is (% style="color:#4f81bd" %)System ~-~-> Cellular
77.2	293	)))
50.3	294
77.2	295	(((
50.3	296	While use the cellular as Backup WAN, device will use Cellular for internet connection while WAN port or WiFi is not valid and switch back to WAN port or WiFi after they recover.
112.2	297
	298
77.2	299	)))
50.3	300
80.2	301	(((
112.2	302	[[image:image-20220705171919-9.png]]
80.2	303	)))
50.3	304
	305
113.2	306	== 3.5 Check Internet connection ==
93.3	307
50.3	308	In the (% style="color:#4f81bd" %)home(%%) page, we can check the Internet connection.
	309
78.2	310	* GREEN Tick [[image:1652436675869-206.png\|\|height="14" width="15"]] : This interface has Internet connection.
113.2	311	* Yellow Tick [[image:1652436705761-420.png\|\|height="15" width="15"]] : This interface has IP address but don't use it for internet connection.
	312	* RED Cross [[image:1652436787176-950.png\|\|height="14" width="15"]] : This interface doesn't connected.
50.3	313
113.2	314	[[image:1657012821329-972.png]]
50.3	315
93.3	316
114.3	317	= 4. Example: Configure as a LoRaWAN gateway =
50.3	318
114.2	319	LG308N is fully compatible with LoRaWAN protocol. It uses the legacy Semtech Packet forwarder to forward the LoRaWAN packets to server. The structure is as below.
50.3	320
80.4	321	(((
114.2	322	[[image:1657012860422-990.png]]
80.4	323	)))
50.3	324
115.3	325	This chapter describes how to use the LG308N to work with(TTN v3)[[ LoRaWAN Server>>url:https://www.thethingsnetwork.org/]] ([[www.thethingsnetwork.org>>url:http://www.thethingsnetwork.org/]])
50.3	326
	327
114.3	328	== 4.1 Create a gateway in TTN V3 Server ==
50.3	329
114.3	330
50.3	331	(% style="color:#4f81bd" %)Step 1: Get a Unique gateway ID.
	332
78.3	333	(((
115.2	334	Every LG308N has a unique gateway id. The ID can be found at LoRaWAN page:
78.3	335	)))
50.3	336
80.4	337	(((
115.2	338	[[image:1657013108723-531.png]]
115.4	339
	340
80.4	341	)))
50.3	342
115.4	343	The example gateway id is: (% style="color:green" %)a840411e96744154
50.3	344
115.5	345
50.3	346	(% style="color:#4f81bd" %)Step 2: Sign up a user account in TTN server
	347
	348	[[https:~~/~~/account.thethingsnetwork.org/register>>url:https://account.thethingsnetwork.org/register]]
	349
73.5	350	[[image:1652422127479-258.png\|\|height="346" width="738"]]
50.3	351
115.6	352
50.3	353	(% style="color:#4f81bd" %)Step 3: Choose the TTNv3 Cluster Picker
	354
80.4	355	(((
73.5	356	[[image:1652422142236-792.png\|\|height="356" width="737"]]
80.4	357	)))
50.3	358
	359	(% style="color:red" %)Note: Choose the cluster corresponds to a specific Gateway server address
	360
119.3	361
115.6	362	* Europe 1 (% style="color:red" %)corresponding Gateway server address: (% style="color:black" %)eu1.cloud.thethings.network
	363	* North America 1 (% style="color:red" %)corresponding Gateway server address: (% style="color:black" %)nam1.cloud.thethings.network
	364	* Australia 1 (% style="color:red" %)corresponding Gateway server address: (% style="color:black" %)au1.cloud.thethings.network
	365	* Legacy V2 Console : (% style="color:red" %)TTN v2 shuts down in December 2021
50.3	366
119.3	367
50.3	368	(% style="color:#4f81bd" %)Step 4: Create a Gateway
	369
73.5	370	[[image:1652422440891-514.png\|\|height="360" width="747"]]
50.3	371
	372	Click the Gateway icon and then click Add gateway.
	373
	374	Open the following page:
	375
73.5	376	[[image:1652422470352-518.png\|\|height="391" width="716"]]
50.3	377
115.7	378
73.5	379	[[image:1652422479876-297.png\|\|height="398" width="729"]]
50.3	380
115.7	381
80.4	382	(((
50.3	383	(% style="color:red" %)Notice: Gateway Server address must match the gateway configuration, otherwise you will have problem for End Node to join the network.
80.4	384	)))
50.3	385
	386	After creating the gateway, you can see the gateway info, as below.
	387
73.5	388	[[image:1652422509034-682.png\|\|height="299" width="739"]]
50.3	389
93.3	390
115.8	391	== 4.2 Configure DLOS8N to connect to TTN v3 ==
50.3	392
80.4	393	(((
115.9	394	You can now configure the LG308N to let it connect to TTN network V3.
80.4	395	)))
50.3	396
80.4	397	(((
115.9	398	Make sure your LG308N has a working Internet Connection first.
80.4	399	)))
50.3	400
80.4	401	(((
50.3	402	Choose the right server provider and click (% style="color:#4f81bd" %)Save&Apply
80.4	403	)))
50.3	404
73.5	405	[[image:1652422624783-580.png\|\|height="327" width="729"]]
50.3	406
	407	(% style="color:red" %)Note: The server address must match the Gateway server address you choose in TTN V3.
	408
117.2	409
50.3	410	In the home page, we can see the LoRaWAN connection is ready now.
	411
117.2	412	[[image:1657014479765-850.png]]
50.3	413
117.2	414
50.3	415	In TTN v3 portal, we can also see the gateway is connected.
	416
73.5	417	[[image:1652422703020-955.png\|\|height="343" width="730"]]
50.3	418
93.3	419
117.2	420	== 4.3 Configure frequency ==
50.3	421
117.2	422	We also need to set the frequency plan in LG308N to match the end node we use, so to receive the LoRaWAN packets from the LoRaWAN sensor.
50.3	423
117.2	424
73.5	425	[[image:1652422737399-529.png\|\|height="362" width="737"]]
50.3	426
	427
	428	In logread page, user can check the frequency actually used.
	429
73.5	430	[[image:1652422763536-750.png\|\|height="514" width="730"]]
50.3	431
93.3	432
117.2	433	== 4.4 Add a LoRaWAN End Device ==
50.3	434
78.3	435	(((
50.3	436	This section shows how to add a LoRaWAN End device to a LoRaWAN network and see the data from TTN web site.
78.3	437	)))
50.3	438
78.3	439	(((
50.3	440	We use [[LT-22222-L>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]] IO Controller as a reference device - the setup for other LoRaWAN devices will be similar.
78.3	441	)))
50.3	442
73.5	443	[[image:1652422794767-871.png]]
50.3	444
78.3	445	(((
50.3	446	(% style="color:#4f81bd" %)Step 1: (% style="color:black" %)Create a Device definition in TTN v3 with the OTAA keys from the example LT-22222-L IO Controller device.
78.3	447	)))
50.3	448
78.3	449	(((
50.3	450	Three codes are required to define the device in TTN v3:
78.3	451	)))
50.3	452
	453	* DEV EUI - Unique ID code for a particular device.
	454	* APP EUI - ID code for an Application defined in TTN v3.
	455	* APP Key - Unique key to secure communications with a particular device.
	456
78.3	457	(((
118.2	458
	459
50.3	460	A set of these codes are stored in each device by the manufacturer as the default codes for that particular device. Each device is shipped with a sticker with the default Device EUI as shown below.
78.3	461	)))
50.3	462
73.5	463	[[image:1652422840936-838.png]]
50.3	464
117.2	465
78.3	466	(((
50.3	467	(% style="color:red" %)Note: You may be able to change these codes in a device by using a configuration facility on the device e.g. the LT-22222 uses a serial port access and a series of AT commands. Changing the codes may be necessary in the case where you have to use codes assigned by a LoRa WAN server.
117.2	468
	469
78.3	470	)))
50.3	471
78.3	472	(((
50.3	473	For the TTN v3 server, you can use the codes set in the device as in the following example.
78.3	474	)))
50.3	475
78.3	476	(((
50.3	477	Select Add Application to open the screen below.
78.3	478	)))
50.3	479
117.2	480	[[image:1657014671459-433.png]]
50.3	481
118.2	482
50.3	483	Open the Application select Add end device
	484
118.2	485
50.3	486	Start Register the end device
	487
73.5	488	[[image:1652422975885-591.png\|\|height="359" width="726"]]
50.3	489
78.3	490	(((
50.3	491	Select OTAA activation mode
118.2	492
	493
78.3	494	)))
50.3	495
78.3	496	(((
50.3	497	The LoRaWAN version for your device should be provided by the manufacturer in a datasheet as LoRaWAN version or LoRaWAN specification. The most commonly used LoRaWAN versions are v1.0.2 and v1.0.3.
78.3	498	)))
50.3	499
73.5	500	[[image:1652422998005-968.png\|\|height="352" width="744"]]
50.3	501
	502	First, input the End device ID, AppEUI and DevEUI.
	503
118.2	504
73.5	505	[[image:1652423022781-339.png\|\|height="365" width="741"]]
50.3	506
	507	Secondly, choose the corresponding frequency and LoRaWAN class capabilities.
	508
118.2	509
73.5	510	[[image:1652423046741-467.png\|\|height="355" width="736"]]
50.3	511
78.3	512	(((
50.3	513	Finally, Application layer settings input the corresponding AppKey. Before saving the configuration, check that the data matches the device.
118.2	514
	515
78.3	516	)))
50.3	517
78.3	518	(((
50.3	519	(% style="color:#4f81bd" %)Step 2: (% style="color:black" %)Power on LT-22222-L device and it will automatically join the TTN network. After joining successfully, it will start to upload messages to the TTN v3. Select the Live data tab and you will see the data appearing in the panel.
78.3	520	)))
50.3	521
78.3	522	(((
50.3	523	(% style="color:red" %)Note that it may take some time for the device data to appear in the TTN v3 display.
78.3	524	)))
50.3	525
73.5	526	[[image:1652423277549-324.png\|\|height="273" width="745"]]
50.3	527
93.3	528
118.2	529	= 5. Web Configure Pages =
50.3	530
118.2	531	== 5.1 Home ==
50.3	532
	533	Shows the system running status.
	534
118.2	535	[[image:1657014949846-507.png]]
50.3	536
93.3	537
118.2	538	== 5.2 LoRa Settings ==
50.3	539
118.2	540	=== 5.2.1 LoRa ~-~-> LoRa ===
50.3	541
78.4	542	(((
50.3	543	This page shows the LoRa Radio Settings. There are a set of default frequency band according to LoRaWAN protocol, and user can customized the band* as well.
78.4	544	)))
50.3	545
78.4	546	(((
118.2	547	Different LG308N hardware version can support different frequency range:
78.4	548	)))
50.3	549
118.2	550	* (% style="color:blue" %)868(%%): valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.
	551	* (% style="color:blue" %)915(%%): valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920
50.3	552
78.4	553	(((
50.3	554	After user choose the frequency plan, he can see the actually frequency in used by checking the page LogRead ~-~-> LoRa Log
78.4	555	)))
50.3	556
73.5	557	[[image:1652423554776-574.png\|\|height="380" width="740"]]
50.3	558
80.10	559	Note : [[See this instruction for how to customize frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]*
50.3	560
	561
118.3	562	=== 5.2.2 LoRa ~-~-> ABP Decryption ===
50.3	563
118.3	564	The LG308N can communicate with LoRaWAN ABP End Node without the need of LoRaWAN server. It can be used in some cases such as:
50.3	565
	566	* No internet connection.
80.9	567	* User wants to get data forward in gateway and forward to their server based on MQTT/HTTP, etc. (Combine ABP communication method and [[MQTT forward together>>doc:Main.MQTT Forward Instruction.WebHome]]).
50.3	568
78.4	569	(((
118.4	570
	571
80.10	572	Detail of this feature: [[Communication with ABP End Node>>doc:Main.Communicate with ABP End Node without LoRaWAN Network Server --- LG308.WebHome]]
78.4	573	)))
50.3	574
73.5	575	[[image:1652423628833-467.png\|\|height="357" width="755"]]
50.3	576
93.3	577
118.4	578	== 5.3 LoRaWAN Settings ==
50.3	579
118.4	580	=== 5.3.1 LoRaWAN ~-~-> LoRaWAN ===
50.3	581
	582	This page is for the connection set up to a general LoRaWAN Network server such as: [[TTN>>url:http://www.thethingsnetwork.org/]], [[ChirpStack>>url:https://www.chirpstack.io/]] etc
	583
73.5	584	[[image:1652423628833-467.png\|\|height="357" width="755"]]
50.3	585
	586	(% style="color:red" %)Note:
	587
	588	~*: User can ignore the latitude and longitude settings here, DLOS8N will use the actually value from GPS module.
	589
	590	~**: Packet filter is to drop the unwanted LoRaWAN packet, instruction see here:
	591
80.10	592	See: [[Filter unwanted LoRaWAN packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]
50.3	593
93.3	594
50.3	595
118.4	596	=== 5.3.2 LoRaWAN ~-~-> Amazon AWS-IoT ===
	597
73.5	598	[[image:1652428499323-384.png\|\|height="275" width="723"]]
50.3	599
93.3	600
78.4	601	(((
80.10	602	Please see this instruction to know more detail and demo for how to connect to [[AWS-IoT LoRaWAN Core>>doc:Main.AWS IoT Core for LoRaWAN.WebHome]].
93.3	603
118.4	604
93.3	605
78.4	606	)))
50.3	607
118.4	608	=== 5.3.3 LoRaWAN ~-~-> LORIOT ===
50.3	609
78.4	610	(((
50.3	611	Settings to communicate to LORIOT LoRaWAN Network Server: [[https:~~/~~/www.loriot.io/>>url:https://www.loriot.io/]]
78.4	612	)))
50.3	613
78.4	614	(((
80.10	615	Instruction: [[Notes for LORIOT>>doc:Main.Notes for LORIOT.WebHome]]
78.4	616	)))
50.3	617
73.5	618	[[image:1652428648903-878.png\|\|height="266" width="731"]]
50.3	619
93.3	620
121.2	621	== 5.4 MQTT Settings ==
50.3	622
119.4	623	If end nodes works in ABP mode, user can configure LG308N to transfer the data to MQTT broker,
50.3	624
80.10	625	Instruction: [[MQTT Forward Instruction>>doc:Main.MQTT Forward Instruction.WebHome]]
50.3	626
	627
73.5	628	[[image:1652428705046-212.png\|\|height="417" width="733"]]
50.3	629
93.3	630
119.5	631
121.2	632	== 5.5 System ==
50.3	633
121.2	634	=== 5.5.1 System ~-~-> System Overview ===
50.3	635
	636	Shows the system info:
	637
73.5	638	[[image:1652428773760-580.png\|\|height="408" width="728"]]
50.3	639
93.3	640
119.5	641
121.2	642	=== 5.5.2 System ~-~-> General ( login settings) ===
50.3	643
73.5	644	[[image:1652428861256-300.png\|\|height="354" width="724"]]
50.3	645
78.5	646	(((
54.2	647	__System Password:__
78.5	648	)))
50.3	649
78.5	650	(((
119.5	651	There are two login for DLOS8: (% style="color:#4f81bd" %)root /dragino (% style="color:black" %)or (% style="color:#4f81bd" %)admin /dragino. (% style="color:black" %)Both root and admin has the same right for WEB access. But root user has also the right to access via SSH to Linux system. admin only able to access WEB interface.
78.5	652	)))
50.3	653
78.5	654	(((
50.3	655	This page can be used to set the password for them.
78.5	656	)))
50.3	657
54.2	658	(((
119.5	659	__Timezone: __Set device timezone.
78.5	660	)))
50.3	661
54.2	662	(((
119.5	663	__Port forwarding: __Enable/Disable the HTTP and SSH access via WAN interface.
93.3	664
119.5	665
93.3	666
78.5	667	)))
50.3	668
121.2	669	=== 5.5.3 System ~-~-> Network ===
50.3	670
73.5	671	[[image:1652429149053-824.png\|\|height="467" width="725"]]
50.3	672
78.5	673	(((
119.6	674	__LAN Settings: __When the LG308N has the AP enable, LAN settings specify the network info for LG308N's own network.
78.5	675	)))
50.3	676
54.2	677	(((
119.5	678	__WAN Settings: __Setting for LG308N WAN port
54.2	679	)))
50.3	680
54.2	681	(((
119.5	682	__WiFi Settings: __Setting for LG308N WiFi IP when use it as WiFi Client
54.2	683	)))
50.3	684
119.5	685
	686
121.2	687	=== 5.5.4 System ~-~-> WiFi ===
50.3	688
119.5	689	LG308N WiFi Settings.
50.3	690
73.5	691	[[image:1652429430767-921.png\|\|height="367" width="723"]]
50.3	692
93.3	693
119.5	694
121.2	695	=== 5.5.5 System ~-~-> Cellular ===
50.3	696
	697	While use the cellular as Backup WAN, device will use Cellular for internet connection while WAN port or WiFi is not valid and switch back to WAN port or WiFi after they recover.
	698
73.5	699	[[image:1652429309615-825.png\|\|height="320" width="732"]]
50.3	700
119.6	701	(% style="color:red" %)Note *: For LG308N which doesn't have the cellular module, this page will shows Cellular not detected.
50.3	702
93.3	703
119.6	704
121.2	705	=== 5.5.6 System ~-~-> Network Status ===
50.3	706
73.5	707	[[image:1652429486609-208.png\|\|height="415" width="728"]]
50.3	708
93.3	709
119.6	710
121.2	711	=== 5.5.7 System ~-~-> Remote Mgnt & Auto Provision ===
50.3	712
	713	Auto Provision is the feature for batch configure and remote management. It can be used in below two cases:
	714
73.5	715	[[image:1652429518191-846.png\|\|height="332" width="733"]]
50.3	716
73.5	717	[[image:1652429527544-247.png\|\|height="327" width="724"]]
50.3	718
73.5	719	[[image:1652429537849-154.png\|\|height="339" width="722"]]
50.3	720
	721	Please see this document for detail:
	722
119.7	723	[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308N/Firmware/Application_Note/&file=Auto-update-feature.pdf>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Application_Note/&file=Auto-update-feature.pdf]]
	724
80.4	725	(((
119.7	726
80.4	727	)))
50.3	728
	729
80.10	730	R-SSH is for remote access device and management, introduction for how to use: [[Remote Access Gateway>>doc:Main.Remote Access Gateway.WebHome]]
50.3	731
73.5	732	[[image:1652429624400-864.png\|\|height="432" width="716"]]
50.3	733
80.10	734
119.7	735
121.2	736	=== 5.5.8 System ~-~-> Firmware Upgrade ===
50.3	737
	738	We keep improving the DLOS8N Linux side firmware for new features and bug fixes. Below are the links for reference.
	739
	740	* Latest firmware: [[LoRa Gateway Firmware>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG02-OLG02/Firmware/]],
	741
	742	( [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG02-OLG02/Firmware>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG02-OLG02/Firmware/]] )
	743
119.7	744
50.3	745	* Change Log: [[Firmware Change Log>>url:http://www.dragino.com/downloads/downloads/LoRa_Gateway/LG02-OLG02/Firmware/ChangeLog]].
	746
	747	( [[http:~~/~~/www.dragino.com/downloads/downloads/LoRa_Gateway/LG02-OLG02/Firmware/ChangeLog>>url:http://www.dragino.com/downloads/downloads/LoRa_Gateway/LG02-OLG02/Firmware/ChangeLog]] )
	748
119.7	749
78.5	750	(((
66.2	751	The file named as (% style="color:green" %)xxxxx–xxxxx-squashfs-sysupgrade.bin (% style="color:black" %)is the upgrade Image. There are different methods to upgrade, as below.
78.5	752	)))
50.3	753
78.5	754	(((
66.2	755	(% style="color:green" %)Web~-~-> System~-~-> Firmware Upgrade
78.5	756	)))
50.3	757
73.5	758	[[image:1652429711145-862.png\|\|height="270" width="737"]]
50.3	759
121.2	760
50.3	761	Select the required image and click Flash Image. The image will be uploaded to the device, and then click Process Update to upgrade.
	762
66.2	763	(% style="color:red" %)NOTE: (% style="color:black" %)You normally need to //uncheck// the Preserve Settings checkbox when doing an upgrade to ensure that there is no conflict between the old settings and the new firmware. The new firmware will start up with its default settings.
50.3	764
	765	The system will automatically boot into the new firmware after upgrade.
	766
73.5	767	[[image:1652429962190-224.png\|\|height="358" width="729"]]
50.3	768
66.2	769	(% style="color:red" %)NOTE*(%%): User can also upgrade firmware via Linux console
50.3	770
66.2	771	SCP the firmware to the system(% style="color:green" %)/var(%%) directory and then run
50.3	772
66.2	773	(% style="color:#4f81bd" %)//root@OpenWrt:~~# /sbin/sysupgrade –n /var/Your_Image//
50.3	774
121.2	775
66.2	776	(% style="color:red" %)NOTE(%%) : it is important to transfer the image in the /var directory, otherwise it may exceed the available flash size.
50.3	777
93.3	778
50.3	779
121.2	780	=== 5.5.9 System ~-~-> Reboot/Reset ===
	781
73.5	782	[[image:1652430197132-330.png\|\|height="256" width="724"]]
50.3	783
73.7	784	(((
	785
121.2	786
	787
73.7	788	)))
50.3	789
121.2	790	=== 5.5.10 System ~-~-> Package Maintain ===
50.3	791
73.5	792	[[image:1652430243826-126.png\|\|height="289" width="723"]]
50.3	793
	794	Place to show what package has installed and possible to upgrade packages.
	795
93.3	796
50.3	797
121.2	798	== 5.6 LogRead ==
50.3	799
121.2	800	=== 5.6.1 LogRead ~-~-> LoRa Log ===
50.3	801
	802	Show the frequency for LoRa Radio and traffics.
	803
121.2	804	[[image:1657069890320-513.png]]
91.1	805
	806
	807
	808
121.2	809	=== 5.6.2 LogRead ~-~-> System Log ===
91.1	810
121.2	811	Show the system log
93.1	812
121.2	813	[[image:1657069922599-794.png]]
91.1	814
	815
	816
121.2	817	= 6. More features =
50.3	818
121.2	819	== 6.1 More instructions ==
50.3	820
80.12	821	[[LoRaWAN Gateway Instruction>>doc:Main.WebHome]](LoRaWAN Gateway)
50.3	822
80.12	823
50.3	824
121.3	825	= 7. Linux System =
50.3	826
121.3	827	The LG308N is based on the OpenWrt Linux system. It is open source, and users are free to configure and modify the Linux settings.
93.3	828
50.3	829
121.3	830	== 7.1 SSH Access for Linux console ==
50.3	831
121.3	832	User can access the Linux console via the SSH protocol. Make sure your PC and the LG308N are connected to the same network, then use a SSH tool (such as [[putty>>url:http://www.chiark.greenend.org.uk/~~sgtatham/putty/download.html]] in Windows) to access it.
50.3	833
121.3	834	IP address: IP address of LG308N
	835
50.3	836	Port: 22 (via WiFi AP mode) or 2222 (via WAN Interface)
	837
71.2	838	User Name: (% style="color:green" %)root
50.3	839
71.2	840	Password: (% style="color:green" %)dragino (% style="color:black" %)(default)
50.3	841
121.3	842
50.3	843	After logging in, you will be in the Linux console and can enter commands as shown below.
	844
73.5	845	[[image:1652431588565-830.png]]
50.3	846
121.3	847
71.2	848	The “(% class="mark" %)logread -f(%%)” command can be used to debug how system runs.
50.3	849
122.2	850	[[image:1657070133275-283.png]]
71.2	851
80.13	852
50.3	853
122.2	854	== 7.2 Edit and Transfer files ==
	855
78.5	856	(((
122.3	857	The LG308N supports the (% style="color:green" %)SCP protocol (% style="color:black" %)and has a built-in (% style="color:green" %)SFTP server. (% style="color:black" %)There are many ways to edit and transfer files using these protocols.
78.5	858	)))
50.3	859
78.5	860	(((
50.3	861	In Windows, one of the easiest methods is using the [[WinSCP>>url:https://winscp.net/eng/index.php]] utility.
78.5	862	)))
50.3	863
78.5	864	(((
122.3	865	After establishing access via WinSCP to the device, you can use an FTP style window to drag / drop files to the LG308N, or edit the files directly in the windows.
78.5	866	)))
50.3	867
78.5	868	(((
50.3	869	Screenshot is as below:
78.5	870	)))
50.3	871
73.5	872	[[image:1652431650755-450.png]]
50.3	873
	874
71.3	875	== 7.3 File System ==
	876
78.6	877	(((
50.3	878	The DLOS8N has a 16MB flash and a 64MB RAM. The /var and /tmp directories are in the RAM, so contents stored in /tmp and /var will be erased after rebooting the device. Other directories are in the flash and will remain after reboot.
78.6	879	)))
50.3	880
78.6	881	(((
50.3	882	The Linux system uses around 8MB ~~10MB flash size which means there is not much room for user to store data in the DLOS8N flash.
78.6	883	)))
50.3	884
78.6	885	(((
50.3	886	You can use an external USB flash memory device to extend the size of flash memory for storage.
78.6	887	)))
50.3	888
71.6	889
71.3	890	== 7.4 Package maintenance system ==
50.3	891
71.3	892	DLOS8N uses the OpenWrt [[OPKG package maintenance system>>https://oldwiki.archive.openwrt.org/doc/techref/opkg]]. There are more than 3000+ packages available in our package server for users to install for their applications. For example, if you want to add the //iperf // tool, you can install the related packages and configure DLOS8N to use //iperf //.
50.3	893
78.6	894	(((
71.3	895	Below are some example //opkg // commands. For more information please refer to the [[OPKG package maintain system>>https://oldwiki.archive.openwrt.org/doc/techref/opkg]] ([[https:~~/~~/oldwiki.archive.openwrt.org/doc/techref/opkg>>https://oldwiki.archive.openwrt.org/doc/techref/opkg]])
78.6	896	)))
50.3	897
78.6	898	(((
71.6	899	In Linux Console run:
78.6	900	)))
50.3	901
71.6	902	(((
71.7	903	(% style="color:green" %)root@dragino-169d30:~~# opkg update (% style="color:black" %)~/~/ to get the latest packages list
71.6	904	)))
50.3	905
71.6	906	(((
	907	(% style="color:green" %)root@dragino-169d30:~~# opkg list (% style="color:black" %) ~/~/shows the available packages
	908	)))
50.3	909
71.6	910	(((
	911	(% style="color:green" %)root@dragino-169d30:~~# opkg install iperf (% style="color:black" %)~/~/ install iperf
	912	)))
50.3	913
	914	The system will automatically install the required packages as shown below.
	915
	916
71.6	917	(((
71.7	918	(% style="background-color:#dcdcdc" %)//root@dragino-169d30:/etc/opkg# opkg install iperf//
71.6	919	)))
50.3	920
71.6	921	(((
71.7	922	(% style="background-color:#dcdcdc" %)//Installing iperf (2.0.12-1) to root…//
71.6	923	)))
50.3	924
71.6	925	(((
73.3	926	(% style="background-color:#dcdcdc" %)//Downloading //[[(% style="background-color: rgb(220, 220, 220); background-color: rgb(220, 220, 220)" %)//http:~~/~~/downloads.openwrt.org/snapshots/packages/mips_24kc/base/iperf_2.0.12-1_mips_24kc.ipk//>>url:http://downloads.openwrt.org/snapshots/packages/mips_24kc/base/iperf_2.0.12-1_mips_24kc.ipk]]
71.6	927	)))
50.3	928
71.6	929	(((
71.7	930	(% style="background-color:#dcdcdc" %)//Installing uclibcxx (0.2.4-3) to root…//
71.6	931	)))
50.3	932
71.6	933	(((
73.3	934	(% style="background-color:#dcdcdc" %)//Downloading //[[(% style="background-color: rgb(220, 220, 220); background-color: rgb(220, 220, 220)" %)//http:~~/~~/downloads.openwrt.org/snapshots/packages/mips_24kc/base/uclibcxx_0.2.4-3_mips_24kc.ipk//>>url:http://downloads.openwrt.org/snapshots/packages/mips_24kc/base/uclibcxx_0.2.4-3_mips_24kc.ipk]]
71.6	935	)))
50.3	936
71.6	937	(((
71.7	938	(% style="background-color:#dcdcdc" %)//Configuring uclibcxx.//
71.6	939	)))
50.3	940
71.6	941	(((
71.7	942	(% style="background-color:#dcdcdc" %)//Configuring iperf.//
71.6	943	)))
50.3	944
73.2	945	= 8. Upgrade Linux Firmware =
50.3	946
71.7	947
73.2	948	= 9. FAQ =
	949
71.6	950	== 9.1 How can I configure for a customized frequency band? ==
50.3	951
78.6	952	(((
80.10	953	See below link for how to customize frequency band: [[How to customized LoRaWAN frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]
78.6	954	)))
50.3	955
78.6	956	(((
80.10	957
78.6	958	)))
50.3	959
71.6	960	== 9.2 Can I connect DLOS8N to LORIOT? ==
50.3	961
80.10	962	Yes, the set up instruction is here: [[Notes for LORIOT>>doc:Main.Notes for LORIOT.WebHome]]
50.3	963
73.2	964
71.6	965	== 9.3 Can I make my own firmware for the gateway, where can I find the source code? ==
50.3	966
78.6	967	(((
50.3	968	Yes, You can make your own firmware for the DLOS8N for branding purposes or to add customized applications.
78.6	969	)))
50.3	970
78.6	971	(((
50.3	972	The source code and compile instructions can be found at: [[https:~~/~~/github.com/dragino/openwrt_lede-18.06>>url:https://github.com/dragino/openwrt_lede-18.06]]
78.6	973	)))
50.3	974
73.2	975
71.6	976	== 9.4 Can I use 868Mhz version for 915Mhz bands? ==
50.3	977
	978	It is possible but the distance will be very short, you can select US915 frequency band in 868Mhz version hardware. It will work but you will see the performance is greatly decreased because the 868Mhz version has an RF filter for band 863~~870Mhz, all other frequencies will have high attenuation.
	979
71.7	980
73.2	981	= 10. Trouble Shooting =
	982
71.6	983	== 10.1 I get kernel error when install new package, how to fix? ==
50.3	984
	985	In some cases, when installing a package with //opkg//, it will generate a kernel error such as below due to a mismatch I the kernel ID:
	986
73.3	987	(% style="background-color:yellow" %)root@dragino-16c538:~~# opkg install kmod-dragino2-si3217x_3.10.49+0.2-1_ar71xx.ipk
50.3	988
73.5	989	(% style="background-color:yellow" %)Installing kmod-dragino2-si3217x (3.10.49+0.2-1) to root…
50.3	990
73.3	991	(% style="background-color:yellow" %)Collected errors:
50.3	992
73.3	993	(% style="background-color:yellow" %)* satisfy_dependencies_for: Cannot satisfy the following dependencies for kmod-dragino2-si3217x:
50.3	994
73.3	995	(% style="background-color:yellow" %)* kernel (= 3.10.49-1-4917516478a753314254643facdf360a) *
50.3	996
73.3	997	(% style="background-color:yellow" %)* opkg_install_cmd: Cannot install package kmod-dragino2-si3217x.
50.3	998
78.6	999	(((
50.3	1000	In this case, you can use the –force-depends option to install such package as long as the actual kernel version is the same.
78.6	1001	)))
50.3	1002
73.3	1003	(% style="background-color:yellow" %)Opkg install kmod-dragino2-si3217x_3.10.49+0.2-1_ar71xx.ipk –force-depends
50.3	1004
73.2	1005
71.6	1006	== 10.2 How to recover the DLOS8N if the firmware crashes ==
50.3	1007
78.6	1008	(((
80.11	1009	Please follow this instruction to recover your gateway: [[Recover Gateway>>doc:Main.How to Recover Gateway if can't access it.WebHome]]
78.6	1010	)))
50.3	1011
78.6	1012	(((
80.11	1013
78.6	1014	)))
50.3	1015
71.6	1016	== 10.3 I configured DLOS8N for WiFi access and lost its IP. What to do now? ==
50.3	1017
73.5	1018	[[image:1652435238615-272.png\|\|height="247" width="727"]]
50.3	1019
78.6	1020	(((
50.3	1021	The DLOS8N has a fall-back IP address on its WAN port. This IP is always enabled so you can use the fall-back IP to access DLOS8N no matter what the WiFi IP is. The fall back IP is useful for connecting and debug the unit.
78.6	1022	)))
50.3	1023
73.5	1024	(% style="color:red" %)Note: fallback IP can be disabled in the WAN and DHCP page.
50.3	1025
	1026
	1027	Steps to connect via fall back IP:
	1028
73.2	1029	~1. Connect PC’s Ethernet port to DLOS8N’s WAN port
	1030
	1031	2. Configure PC’s Ethernet port has
73.5	1032	IP: 172.31.255.253 and
	1033	Netmask: 255.255.255.252
50.3	1034
	1035	As below photo:
	1036
73.5	1037	[[image:1652435256286-879.png]]
50.3	1038
73.2	1039	3. In the PC, use IP address 172.31.255.254 to access the DLOS8N via Web or Console.
50.3	1040
	1041	Please note the latest firmware uses port 8000 for http and 2222 for ssh access.
	1042
73.5	1043
71.7	1044	= 11. Order Info =
50.3	1045
73.6	1046	(% style="color:#4f81bd" %) //PART: DLOS8N-XXX-YYY//:
50.3	1047
73.6	1048	(% style="color:#4f81bd" %) //XXX: Frequency Band//
50.3	1049
73.6	1050	* (% style="color:#4f81bd" %) 868(% style="color:black" %) : valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.
	1051	* (% style="color:#4f81bd" %) 915(% style="color:black" %): valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920
50.3	1052
73.6	1053	(% style="color:#4f81bd" %) //YYY: 4G Cellular Option//
50.3	1054
73.6	1055	* (% style="color:#4f81bd" %) E(% style="color:black" %): EMEA, Korea, Thailand, India.
	1056	* (% style="color:#4f81bd" %) A(% style="color:black" %): North America/ Rogers/AT&T/T-Mobile.
	1057	* (% style="color:#4f81bd" %) AU(% style="color:black" %): Latin America, New Zeland, Taiwan
	1058	* (% style="color:#4f81bd" %) J(% style="color:black" %): Japan, DOCOMO/SoftBank/ KDDI
50.3	1059
	1060	More info about valid bands, please see [[EC25-E product page>>url:https://www.quectel.com/product/ec25.htm]].
	1061
73.6	1062
71.7	1063	= 12. Packing Info =
50.3	1064
78.6	1065	(((
50.3	1066	Package Includes:
78.6	1067	)))
50.3	1068
	1069	* DLOS8N LoRaWAN Gateway x 1
	1070	* Stick Antenna for LoRa RF part. Frequency is one of 470 or 868 or 915Mhz depends the model ordered
	1071	* Packaging with environmental protection paper box
	1072
78.6	1073	(((
50.3	1074	Dimension and weight:
78.6	1075	)))
50.3	1076
93.3	1077	* Device Size: 26 x 9 x 8.5 cm
	1078	* Weight: 450g
	1079	* Package Size: 49 x 19.5 x x 19Package Size: 4912 cm
	1080	* Weight: 2.5kg
50.3	1081
71.7	1082	= 13. Support =
50.3	1083
80.15	1084	* Try to see if your questions already answered in the [[wiki>>doc:Main.WebHome]].
50.3	1085	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8.
	1086	Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before mentioned schedule.
71.7	1087	* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to:[[support@dragino.com>>url:file:///C:/Users/11315/Documents/D:/Projects/LoRa%20Product%20Line/LG308%20Picocell%20Gateway/LG308/LG308%20%25E8%25AF%25B4%25E6%2598%258E%25E4%25B9%25A6/support@dragino.com]]

Wiki source code of LG308N - LoRaWAN Gateway User Manual

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