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Details

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Title

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1		-LPS8N - LoRaWAN Gateway User Manual
	1	+DLOS8N

Content

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	1	+
	2	+
1	1	(% style="text-align:center" %)
2		-[[image:1656917428377-954.png||height="475" width="475"]]
	4	+[[image:1652409757234-446.png||height="399" width="399"]]
3	3
4	4
5	5
	8	+**DLOS8N Outdoor LoRaWAN Gateway User Manual**
6	6
	10	+
7	7	**Table of Contents：**
8	8
	13	+{{toc/}}
9	9
10	10
11	11
12	12
	18	+= 1. Introduction =
13	13
	20	+== 1.1 What is the DLOS8N ==
14	14
15		-
16		-
17		-
18		-
19		-
20		-
21		-(% style="color:inherit; font-family:inherit; font-size:29px" %)1. Introduction
22		-
23		-== 1.1 What is the LPS8N ==
24		-
25		-
26		-
27	27	(((
28		-The LPS8N is an (% style="color:#4f81bd" %)**open source LoRaWAN Indoor 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.
	23	+The DLOS8N is an (% style="color:#4f81bd" %)open source outdoor LoRaWAN Gateway. (% style="color:black" %)It lets you bridge LoRa wireless network to an IP network via WiFi, Ethernet, 3G or 4G cellular. The LoRa wireless allows users to send data and reach extremely long ranges at low data-rates.
29	29	)))
30	30
31	31	(((
32		-The LPS8N uses (% style="color:#4f81bd" %)**Semtech packet forwarder**(%%) & (% style="color:#4f81bd" %)**LoRaWAN Station connection**(%%) and fully compatible with LoRaWAN protocol. It includes a (% style="color:#4f81bd" %)**SX1302 LoRaWAN concentrator**(%%), which provides 10 programmable parallel demodulation paths.
	27	+DLOS8N supports (% style="color:#4f81bd" %)Semtech packet forwarder (% style="color:black" %)and (% style="color:#4f81bd" %)LoRaWAN Station connection, (% style="color:black" %)it is fully compatible with LoRaWAN protocol. DLOS8N includes a (% style="color:#4f81bd" %)SX1302 LoRaWAN concentrator.
33	33	)))
34	34
35	35	(((
36		-LPS8N has (% style="color:#4f81bd" %)**pre-configured standard LoRaWAN frequency bands**(%%) to use for different countries. User can also (% style="color:#4f81bd" %)**customized the frequency bands** (%%)to use in their own LoRa network.
	31	+DLOS8N has (% style="color:#4f81bd" %)pre-configured standard LoRaWAN frequency bands (% style="color:black" %)to use for different countries.User can also customize the frequency bands to use in their own LoRaWAN network.
37	37	)))
38	38
39	39	(((
40		-LPS8N 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.
	35	+DLOS8N 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.
41	41	)))
42	42
43	43	(((
44		-
	39	+DLOS8N supports (% style="color:#4f81bd" %) auto-provision (% style="color:black" %) for mass deployment and long term maintain. System intergrator can easily change the settings.
45	45	)))
46	46
47		-[[image:1656918270059-192.png]]
	42	+[[image:1652411526195-923.png||height="494" width="731"]]
48	48
49		-
50	50	== 1.2 Specifications ==
51	51
	46	+**Hardware System:**
52	52
53		-(% style="color:#037691" %)**Hardware System:**
54		-
55	55	(((
56	56	Linux Part:
57	57	)))
...	...	@@ -60,22 +60,19 @@
60	60	* 64MB RAM
61	61	* 16MB Flash
62	62
	56	+**Interface:**
63	63
64		-
65		-(% style="color:#037691" %)**Interface:**
66		-
67	67	* 10M/100M RJ45 Ports x 1
68	68	* WiFi : 802.11 b/g/n
69	69	* LoRaWAN Wireless
70		-* Power Input: 5V DC, 2A, Type C
	61	+* Power Input: 12 ~~ 24 V DC, 2 A
	62	+* IEEE 802.3 af compliant PoE port (DC 37  ~~ 57 v)
71	71	* USB 2.0 host connector x 1
72	72	* Mini-PCI E connector x 1
73	73	* SX1302 + 2 x SX1250
74	74
	67	+**WiFi Spec:**
75	75
76		-
77		-(% style="color:#037691" %)**WiFi Spec:**
78		-
79	79	* IEEE 802.11 b/g/n
80	80	* Frequency Band: 2.4 ~~ 2.462GHz
81	81	* Tx power:
...	...	@@ -87,11 +87,9 @@
87	87	** 11g 54M : -71dbm
88	88	** 11n 20M : -67dbm
89	89
	80	+**LoRa Spec:**
90	90
91		-
92		-(% style="color:#037691" %)**LoRa Spec:**
93		-
94		-* Up to -140 dBm sensitivity
	82	+* Up to -140 dBm sensitivity with SX1250 Tx/Rx front-end
95	95	* 70 dB CW interferer rejection at 1 MHz offset
96	96	* Able to operate with negative SNR, CCR up to 9dB
97	97	* Emulates 49 x LoRa demodulators and 1 x (G)FSK demodulator
...	...	@@ -100,20 +100,25 @@
100	100	* Dynamic data-rate (DDR) adaptation
101	101	* True antenna diversity or simultaneous dual-band operation
102	102
	91	+**Cellular 4G LTE (optional):**
103	103
104		-
105		-(% style="color:#037691" %)**Cellular 4G LTE (optional):**
106		-
107		-* Quectel [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
108		-* Micro SIM Slot
109		-* External 4G Sticker Antenna.
	93	+* Quectel: [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
	94	+* Standard Size SIM Slot
	95	+* 2 x 4G Sticker Antenna.
110	110	* Up to 150Mbps downlink and 50Mbps uplink data rates
111	111	* Worldwide LTE,UMTS/HSPA+ and GSM/GPRS/EDGE coverage
112	112	* MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
113	113
	100	+**Power over Ethernet:**
114	114
	102	+* IEEE 802.3af compliant.
	103	+* Support wide input voltage range  37Vdc to 57Vdc.
	104	+* Thermal cut off.
	105	+* Short circuit protection.
	106	+* Over current protection
	107	+* Isolation level 4 KVrms.
	108	+* Enhanced surge protection
115	115
116		-
117	117	== 1.3 Features ==
118	118
119	119	* Open Source Embedded Linux system
...	...	@@ -133,9 +133,6 @@
133	133	* Lighting Protection
134	134	* Power Consumption:12v ,300-500mA
135	135
136		-
137		-
138		-
139	139	== 1.4 Hardware System Structure ==
140	140
141	141	[[image:1652411641871-482.png||height="416" width="716"]]
...	...	@@ -300,7 +300,7 @@
300	300	In the (% style="color:#4f81bd" %)**home**(%%) page, we can check the Internet connection.
301	301
302	302	* GREEN Tick ​​​​ [[image:1652436675869-206.png||height="14" width="15"]] : This interface has Internet connection.
303		-* Yellow  Tick  [[image:1652436705761-420.png||height="15" width="15"]] : This interface has IP address but don’t use it for internet connection.
	293	+* Yellow Tick   [[image:1652436705761-420.png||height="15" width="15"]] : This interface has IP address but don’t use it for internet connection.
304	304	* RED Cross    [[image:1652436787176-950.png||height="14" width="15"]] : This interface doesn’t connected.
305	305
306	306	[[image:1652421351382-793.png||height="339" width="765"]]
...	...	@@ -309,13 +309,11 @@
309	309
310	310	DLOS8N 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.
311	311
312		-(((
313	313	[[image:image-20220513140429-1.png||height="565" width="824"]]
314		-)))
315	315
316	316	This chapter describes how to use the DLOS8Nto work with
317	317
318		-TheThingsNetwork v3(TTN v3)[[ LoRaWAN Server>>url:https://www.thethingsnetwork.org/]]  ([[www.thethingsnetwork.org>>url:http://www.thethingsnetwork.org/]])
	306	+[[T>>url:https://www.thethingsnetwork.org/]]heThingsNetwork v3(T[[TN>>url:https://www.thethingsnetwork.org/]] v3[[)>>url:http://)]][[ LoRaWAN Server>>url:https://www.thethingsnetwork.org/]]  ([[www.thethingsnetwork.org>>url:http://www.thethingsnetwork.org/]])
319	319
320	320	== 4.1 Create a gateway in TTN V3 Server ==
321	321
...	...	@@ -325,12 +325,11 @@
325	325	Every DLOS8N has a unique gateway id. The ID can be found at LoRaWAN page:
326	326	)))
327	327
328		-(((
329	329	[[image:1652421929753-168.png||height="403" width="739"]]
330		-)))
331	331
332		-The example gateway id is: **a840411e96744154**
	318	+The example gateway id is: a840411e96744154
333	333
	320	+
334	334	(% style="color:#4f81bd" %)**Step 2: Sign up a user account in TTN server**
335	335
336	336	[[**https:~~/~~/account.thethingsnetwork.org/register**>>url:https://account.thethingsnetwork.org/register]]
...	...	@@ -337,12 +337,12 @@
337	337
338	338	[[image:1652422127479-258.png||height="346" width="738"]]
339	339
	327	+
340	340	(% style="color:#4f81bd" %)**Step 3: Choose the TTNv3 Cluster Picker**
341	341
342		-(((
343	343	[[image:1652422142236-792.png||height="356" width="737"]]
344		-)))
345	345
	332	+
346	346	(% style="color:red" %)**Note: Choose the cluster corresponds to a specific Gateway server address**
347	347
348	348	* Europe 1 (% style="color:red" %)corresponding Gateway server address: (% style="color:black" %)eu1.cloud.thethings.network
...	...	@@ -362,9 +362,7 @@
362	362
363	363	[[image:1652422479876-297.png||height="398" width="729"]]
364	364
365		-(((
366	366	(% style="color:red" %)**Notice: **Gateway Server address must match the gateway configuration, otherwise you will have problem for End Node to join the network.
367		-)))
368	368
369	369	After creating the gateway, you can see the gateway info, as below.
370	370
...	...	@@ -372,17 +372,11 @@
372	372
373	373	== 4.2 Configure DLOS8N to connect to TTN v3 ==
374	374
375		-(((
376	376	You can now configure the DLOS8N to let it connect to TTN network V3.
377		-)))
378	378
379		-(((
380	380	Make sure your DLOS8N has a working Internet Connection first.
381		-)))
382	382
383		-(((
384	384	Choose the right server provider and click (% style="color:#4f81bd" %)**Save&Apply**
385		-)))
386	386
387	387	[[image:1652422624783-580.png||height="327" width="729"]]
388	388
...	...	@@ -437,15 +437,24 @@
437	437
438	438	[[image:1652422840936-838.png]]
439	439
	419	+
440	440	(((
441	441	(% 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.
442	442	)))
443	443
444	444	(((
	425	+
	426	+)))
	427	+
	428	+(((
445	445	For the TTN v3 server, you can use the codes set in the device as in the following example.
446	446	)))
447	447
448	448	(((
	433	+
	434	+)))
	435	+
	436	+(((
449	449	Select **Add Application** to open the screen below.
450	450	)))
451	451
...	...	@@ -461,6 +461,7 @@
461	461	Select OTAA activation mode
462	462	)))
463	463
	452	+
464	464	(((
465	465	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.
466	466	)))
...	...	@@ -479,6 +479,7 @@
479	479	Finally, Application layer settings input the corresponding AppKey. Before saving the configuration, check that the data matches the device.
480	480	)))
481	481
	471	+
482	482	(((
483	483	(% 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.
484	484	)))
...	...	@@ -518,8 +518,9 @@
518	518
519	519	[[image:1652423554776-574.png||height="380" width="740"]]
520	520
521		-Note *: **[[See this instruction for how to customize frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]**
	511	+Note *: See this instruction for how to customize frequency band:
522	522
	513	+[[http:~~/~~/wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway>>url:http://wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway]]
523	523
524	524	=== 5.2.2 LoRa ~-~-> ABP Decryption ===
525	525
...	...	@@ -526,10 +526,10 @@
526	526	The DLOS8N can communicate with LoRaWAN ABP End Node without the need of LoRaWAN server. It can be used in some cases such as:
527	527
528	528	* No internet connection.
529		-* 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]]).
	520	+* 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>>http://8.211.40.43:8080/xwiki/bin/view/Main/MQTT%20Forward%20Instruction/]]).
530	530
531	531	(((
532		-Detail of this feature: **[[Communication with ABP End Node>>doc:Main.Communicate with ABP End Node without LoRaWAN Network Server --- LG308.WebHome]]**
	523	+Detail of this feature: [[Communication with ABP End Node>>http://8.211.40.43:8080/xwiki/bin/view/Main/Communicate%20with%20ABP%20End%20Node%20without%20LoRaWAN%20Network%20Server%20---%20LG308/]]
533	533	)))
534	534
535	535	[[image:1652423628833-467.png||height="357" width="755"]]
...	...	@@ -548,7 +548,7 @@
548	548
549	549	~**: Packet filter is to drop the unwanted LoRaWAN packet, instruction see here:
550	550
551		-**See:** **[[Filter unwanted LoRaWAN packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]**
	542	+See :[[Filter unwanted LoRaWAN packets>>http://8.211.40.43:8080/xwiki/bin/view/Main/Filter%20unwanted%20LoRaWAN%20packets/]]
552	552
553	553	=== 5.3.2 LoRaWAN ~-~-> Amazon AWS-IoT ===
554	554
...	...	@@ -555,7 +555,7 @@
555	555	[[image:1652428499323-384.png||height="275" width="723"]]
556	556
557	557	(((
558		-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]].**
	549	+Please see this instruction to know more detail and demo for how to connect to AWS-IoT LoRaWAN Core: [[http:~~/~~/wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core>>url:http://wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core]]
559	559	)))
560	560
561	561	=== 5.3.3 LoRaWAN ~-~-> LORIOT ===
...	...	@@ -565,7 +565,7 @@
565	565	)))
566	566
567	567	(((
568		-Instruction: **[[Notes for LORIOT>>doc:Main.Notes for LORIOT.WebHome]]**
	559	+Instruction: [[http:~~/~~/wiki.dragino.com/index.php?title=Notes_for_LORIOT>>url:http://wiki.dragino.com/index.php?title=Notes_for_LORIOT]]
569	569	)))
570	570
571	571	[[image:1652428648903-878.png||height="266" width="731"]]
...	...	@@ -574,8 +574,9 @@
574	574
575	575	If end nodes works in ABP mode, user can configure DLOS8N to transfer the data to MQTT broker,
576	576
577		-Instruction: **[[MQTT Forward Instruction>>doc:Main.MQTT Forward Instruction.WebHome]]**
	568	+Instruction:
578	578
	570	+[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#MQTT_Forward_Instruction>>url:http://wiki.dragino.com/index.php?title=Main_Page#MQTT_Forward_Instruction]]
579	579
580	580	[[image:1652428705046-212.png||height="417" width="733"]]
581	581
...	...	@@ -604,10 +604,18 @@
604	604	)))
605	605
606	606	(((
	599	+
	600	+)))
	601	+
	602	+(((
607	607	**__Timezone:__**Set device timezone.
608	608	)))
609	609
610	610	(((
	607	+
	608	+)))
	609	+
	610	+(((
611	611	**__Port forwarding:__**Enable/Disable the HTTP and SSH access via WAN interface.
612	612	)))
613	613
...	...	@@ -625,8 +625,6 @@
625	625
626	626	(((
627	627	__**WiFi Settings:**__Setting for DLOS8N WiFi IP when use it as WiFi Client
628		-
629		-
630	630	)))
631	631
632	632	=== 5.5.4 System ~-~-> WiFi ===
...	...	@@ -635,6 +635,7 @@
635	635
636	636	[[image:1652429430767-921.png||height="367" width="723"]]
637	637
	636	+
638	638	=== 5.5.5 System ~-~-> Cellular ===
639	639
640	640	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.
...	...	@@ -643,10 +643,12 @@
643	643
644	644	(% style="color:red" %)Note *: For DLOS8N which doesn’t have the cellular module, this page will shows Cellular not detected.
645	645
	645	+
646	646	=== 5.5.6 System ~-~-> Network Status ===
647	647
648	648	[[image:1652429486609-208.png||height="415" width="728"]]
649	649
	650	+
650	650	=== 5.5.7 System ~-~-> Remote Mgnt & Auto Provision ===
651	651
652	652	Auto Provision is the feature for batch configure and remote management. It can be used in below two cases:
...	...	@@ -659,13 +659,13 @@
659	659
660	660	Please see this document for detail:
661	661
662		-(((
663	663	[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/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]]
664		-)))
665	665
666	666
667		-R-SSH is for remote access device and management, introduction for how to use: **[[Remote Access Gateway>>doc:Main.Remote Access Gateway.WebHome]]**
	666	+R-SSH is for remote access device and management, introduction for how to use:
668	668
	668	+[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Remote_Access_Gateway_via_Reverse_SSH>>url:http://wiki.dragino.com/index.php?title=Main_Page#Remote_Access_Gateway_via_Reverse_SSH]]
	669	+
669	669	[[image:1652429624400-864.png||height="432" width="716"]]
670	670
671	671
...	...	@@ -725,24 +725,10 @@
725	725
726	726	=== 5.6.1 LogRead ~-~-> LoRa Log ===
727	727
	729	+[[image:1652430356784-567.png||height="325" width="730"]]
728	728
729	729	Show the frequency for LoRa Radio and traffics.
730	730
731		-[[image:image-20220615204306-1.png||height="575" width="733"]]
732		-
733		-
734		-Show the IoT Server Connection State and FWD State
735		-
736		-[[image:image-20220616083933-1.png||height="556" width="729"]]
737		-
738		-DLOS8 can view GPS location in the Logread FWD State
739		-
740		-
741		-Show the Error logs, RxTxJson lorawan packages, and PULL State
742		-
743		-[[image:image-20220615205416-6.png||height="442" width="884"]]
744		-
745		-
746	746	=== 5.6.2 LogRead ~-~-> System Log ===
747	747
748	748	Show the system log
...	...	@@ -753,9 +753,8 @@
753	753
754	754	== 6.1 More instructions ==
755	755
756		-[[LoRaWAN Gateway Instruction>>doc:Main.WebHome]](LoRaWAN Gateway)
	743	+[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRa.2FLoRaWAN_Gateway_Instruction>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRa.2FLoRaWAN_Gateway_Instruction]]
757	757
758		-
759	759	= 7. Linux System =
760	760
761	761	The DLOS8N is based on the OpenWrt Linux system. It is open source, and users are free to configure and modify the Linux settings.
...	...	@@ -780,7 +780,6 @@
780	780
781	781	[[image:1652431609193-637.png||height="214" width="732"]]
782	782
783		-
784	784	== 7.2 Edit and Transfer files ==
785	785
786	786	(((
...	...	@@ -809,10 +809,18 @@
809	809	)))
810	810
811	811	(((
	797	+
	798	+)))
	799	+
	800	+(((
812	812	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.
813	813	)))
814	814
815	815	(((
	805	+
	806	+)))
	807	+
	808	+(((
816	816	You can use an external USB flash memory device to extend the size of flash memory for storage.
817	817	)))
818	818
...	...	@@ -880,16 +880,17 @@
880	880	== 9.1 How can I configure for a customized frequency band? ==
881	881
882	882	(((
883		-See below link for how to customize frequency band: **[[How to customized LoRaWAN frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]**
	876	+See below link for how to customize frequency band:
884	884	)))
885	885
886	886	(((
887		-
	880	+[[http:~~/~~/wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway>>url:http://wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway]]
888	888	)))
889	889
	883	+
890	890	== 9.2 Can I connect DLOS8N to LORIOT? ==
891	891
892		-Yes, the set up instruction is here: **[[Notes for LORIOT>>doc:Main.Notes for LORIOT.WebHome]]**
	886	+Yes, the set up instruction is here: [[http:~~/~~/wiki.dragino.com/index.php?title=Notes_for_LORIOT>>url:http://wiki.dragino.com/index.php?title=Notes_for_LORIOT]]
893	893
894	894
895	895	== 9.3 Can I make my own firmware for the gateway, where can I find the source code? ==
...	...	@@ -936,13 +936,14 @@
936	936	== 10.2 How to recover the DLOS8N if the firmware crashes ==
937	937
938	938	(((
939		-Please follow this instruction to recover your gateway:  **[[Recover Gateway>>doc:Main.How to Recover Gateway if can't access it.WebHome]]**
	933	+Please follow this instruction to recover your gateway:
940	940	)))
941	941
942	942	(((
943		-
	937	+[[http:~~/~~/wiki.dragino.com/index.php?title=Recover_Gateway>>url:http://wiki.dragino.com/index.php?title=Recover_Gateway]]
944	944	)))
945	945
	940	+
946	946	== 10.3 I configured DLOS8N for WiFi access and lost its IP. What to do now? ==
947	947
948	948	[[image:1652435238615-272.png||height="247" width="727"]]
...	...	@@ -1011,7 +1011,7 @@
1011	1011
1012	1012	= 13. Support =
1013	1013
1014		-* Try to see if your questions already answered in the [[wiki>>doc:Main.WebHome]].
	1009	+* Try to see if your questions already answered in the [[wiki>>url:http://wiki.dragino.com/]].
1015	1015	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8.
1016	1016	Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before mentioned schedule.
1017	1017	* 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]]

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