Summary

• Page properties (1 modified, 0 added, 0 removed)

Details

Page properties

Content

...	...	@@ -7,9 +7,6 @@
7	7
8	8
9	9
10		-
11		-
12		-
13	13	**Table of Contents：**
14	14
15	15	{{toc/}}
...	...	@@ -21,10 +21,6 @@
21	21
22	22
23	23
24		-
25		-
26		-
27		-
28	28	= 1. Introduction =
29	29
30	30	== 1.1 What is the DLOS8N ==
...	...	@@ -59,16 +59,22 @@
59	59	== 1.2 Specifications ==
60	60
61	61
	55	+(((
62	62	(% style="color:#037691" %)**Hardware System:**
	57	+)))
63	63
64	64	(((
	60	+(((
65	65	(% style="color:#037691" %)**Linux Part:**
66	66	)))
	63	+)))
67	67
68	68	* 400Mhz ar9331 processor
69	69	* 64MB RAM
70	70	* 16MB Flash
71	71
	69	+
	70	+
72	72	(% style="color:#037691" %)**Interface:**
73	73
74	74	* 10M/100M RJ45 Ports x 1
...	...	@@ -80,6 +80,8 @@
80	80	* Mini-PCI E connector x 1
81	81	* SX1302 + 2 x SX1250
82	82
	82	+
	83	+
83	83	(% style="color:#037691" %)**WiFi Spec:**
84	84
85	85	* IEEE 802.11 b/g/n
...	...	@@ -93,6 +93,8 @@
93	93	** 11g 54M : -71dbm
94	94	** 11n 20M : -67dbm
95	95
	97	+
	98	+
96	96	(% style="color:#037691" %)**LoRa Spec:**
97	97
98	98	* Up to -140 dBm sensitivity with SX1250 Tx/Rx front-end
...	...	@@ -104,6 +104,8 @@
104	104	* Dynamic data-rate (DDR) adaptation
105	105	* True antenna diversity or simultaneous dual-band operation
106	106
	110	+
	111	+
107	107	(% style="color:#037691" %)**Cellular 4G LTE (optional):**
108	108
109	109	* Quectel: [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
...	...	@@ -113,6 +113,8 @@
113	113	* Worldwide LTE,UMTS/HSPA+ and GSM/GPRS/EDGE coverage
114	114	* MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
115	115
	121	+
	122	+
116	116	(% style="color:#037691" %)**Power over Ethernet:**
117	117
118	118	* IEEE 802.3af compliant.
...	...	@@ -123,6 +123,10 @@
123	123	* Isolation level 4 KVrms.
124	124	* Enhanced surge protection
125	125
	133	+
	134	+
	135	+
	136	+
126	126	== 1.3 Features ==
127	127
128	128
...	...	@@ -143,6 +143,10 @@
143	143	* Lighting Protection
144	144	* Power Consumption:12v ,300-500mA
145	145
	157	+
	158	+
	159	+
	160	+
146	146	== 1.4 Hardware System Structure ==
147	147
148	148
...	...	@@ -197,6 +197,7 @@
197	197	The DLOS8N 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.
198	198
199	199
	215	+
200	200	== 2.1 Find IP address of DLOS8N ==
201	201
202	202	=== 2.1.1 Connect via WiFi ===
...	...	@@ -225,7 +225,9 @@
225	225
226	226
227	227	(((
	244	+(((
228	228	Alternatively, connect the DLOS8N Ethernet port to your router and DLOS8N 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 DLOS8N. You can also use this IP to connect.
	246	+)))
229	229
230	230
231	231
...	...	@@ -244,7 +244,9 @@
244	244	=== 2.1.4 Connect via Ethernet with fall back ip ===
245	245
246	246
	265	+(((
247	247	The WAN port also has a [[fall back ip address>>||anchor="H10.3IconfiguredDLOS8NforWiFiaccessandlostitsIP.Whattodonow3F"]] for access if user doesn't connect to uplink router. Click [[here>>||anchor="H10.3IconfiguredDLOS8NforWiFiaccessandlostitsIP.Whattodonow3F"]] to see how to configure.
	267	+)))
248	248
249	249
250	250
...	...	@@ -287,10 +287,16 @@
287	287	* **WiFi AP Mode**
288	288	* **Cellular Mode**
289	289
	310	+
	311	+
	312	+
	313	+
290	290	== 3.2 Use WAN port to access Internet ==
291	291
292	292
	317	+(((
293	293	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**:
	319	+)))
294	294
295	295	[[image:1657089235431-309.png]]
296	296
...	...	@@ -299,11 +299,15 @@
299	299	== 3.3 Access the Internet as a WiFi Client ==
300	300
301	301
	328	+(((
302	302	In the WiFi Client Mode, DLOS8N acts as a WiFi client and gets DHCP from an upstream router via WiFi.
	330	+)))
303	303
304	304	(((
	333	+(((
305	305	The settings for WiFi Client is under page (% style="color:#4f81bd" %)**System~-~-> WiFi ~-~-> WiFi WAN Client Settings**
306	306	)))
	336	+)))
307	307
308	308	[[image:1657089014716-109.png]]
309	309
...	...	@@ -317,11 +317,15 @@
317	317	== 3.4 Access the Internet via Cellular ==
318	318
319	319
	350	+(((
320	320	If the DLOS8N support 3G/4G Cellular modem option, When the label on the shell is displayed as Model : DLOS8N-EC25, it indicates that DLOS8 already has EC25 3G/4G modules,user can use it as main internet connection or back up.
	352	+)))
321	321
322	322	(((
	355	+(((
323	323	First, release the four screws of DLOS8N, pull out PCB and install SIM card as below:
324	324	)))
	358	+)))
325	325
326	326	[[image:1652420606018-181.png]]
327	327
...	...	@@ -419,8 +419,6 @@
419	419	* Australia 1 (% style="color:red" %)corresponding Gateway server address:** **(% style="color:black" %)au1.cloud.thethings.network
420	420	* Legacy V2 Console : (% style="color:red" %)TTN v2 shuts down in December 2021
421	421
422		-
423		-
424	424	(% style="color:blue" %)**Step 4: Create a Gateway**
425	425
426	426	[[image:1652422440891-514.png||height="360" width="747"]]
...	...	@@ -508,7 +508,7 @@
508	508	[[image:1652422794767-871.png]]
509	509
510	510	(((
511		-(% 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.
	543	+(% style="color:blue" %)**Step 1**: (%%)Create a Device definition in TTN v3 with the OTAA keys from the example LT-22222-L IO Controller device.
512	512	)))
513	513
514	514	(((
...	...	@@ -527,8 +527,11 @@
527	527
528	528	[[image:1652422840936-838.png]]
529	529
	562	+
530	530	(((
531		-(% 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.
	564	+(% 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.**
	565	+
	566	+
532	532	)))
533	533
534	534	(((
...	...	@@ -562,11 +562,13 @@
562	562	[[image:1657089833529-558.png]]
563	563
564	564
	600	+
565	565	First, input the End device ID, AppEUI and DevEUI.
566	566
567	567	[[image:1657089845985-297.png]]
568	568
569	569
	606	+
570	570	Secondly, choose the corresponding frequency and LoRaWAN class capabilities.
571	571
572	572	[[image:1657089868506-654.png]]
...	...	@@ -579,11 +579,15 @@
579	579	)))
580	580
581	581	(((
582		-(% 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.
	619	+(% style="color:blue" %)**Step 2**: (%%)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.
	620	+
	621	+
583	583	)))
584	584
585	585	(((
586		-(% style="color:red" %)Note that it may take some time for the device data to appear in the TTN v3 display.
	625	+(% style="color:red" %)**Note that it may take some time for the device data to appear in the TTN v3 display.**
	626	+
	627	+
587	587	)))
588	588
589	589	[[image:1657089884131-489.png]]
...	...	@@ -593,15 +593,19 @@
593	593
594	594	== 5.1 Home ==
595	595
	637	+
596	596	Shows the system running status.
597	597
	640	+
598	598	[[image:1652423418568-752.png||height="329" width="724"]]
599	599
600	600
	644	+
601	601	== 5.2 LoRa Settings ==
602	602
603	603	=== 5.2.1 LoRa ~-~-> LoRa ===
604	604
	649	+
605	605	(((
606	606	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.
607	607	)))
...	...	@@ -610,20 +610,25 @@
610	610	Different DLOS8N hardware version can support different frequency range:
611	611	)))
612	612
613		-* **868**: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.
614		-* **915**: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920
	658	+* (% style="color:red" %)**868**(%%): valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.
	659	+* (% style="color:red" %)**915**(%%): valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920
615	615
616	616	(((
617		-After user choose the frequency plan, he can see the actually frequency in used by checking the page **LogRead ~-~-> LoRa Log**
	662	+
	663	+
	664	+After user choose the frequency plan, he can see the actually frequency in used by checking the page (% style="color:#037691" %)**LogRead ~-~-> LoRa Log**
618	618	)))
619	619
620	620	[[image:1657090007385-854.png]]
621	621
622		-Note *: **[[See this instruction for how to customize frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]**
623	623
	670	+(% style="color:red" %)**Note *: [[See this instruction for how to customize frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]**
624	624
	672	+
	673	+
625	625	=== 5.2.2 LoRa ~-~-> ABP Decryption ===
626	626
	676	+
627	627	The DLOS8N can communicate with LoRaWAN ABP End Node without the need of LoRaWAN server. It can be used in some cases such as:
628	628
629	629	* No internet connection.
...	...	@@ -631,15 +631,19 @@
631	631
632	632	(((
633	633	Detail of this feature: **[[Communication with ABP End Node>>doc:Main.Communicate with ABP End Node without LoRaWAN Network Server --- LG308.WebHome]]**
	684	+
	685	+
634	634	)))
635	635
636	636	[[image:1657089993263-743.png]]
637	637
638	638
	691	+
639	639	== 5.3 LoRaWAN Settings ==
640	640
641	641	=== 5.3.1 LoRaWAN ~-~-> LoRaWAN ===
642	642
	696	+
643	643	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
644	644
645	645	[[image:1657089950542-323.png]]
...	...	@@ -653,8 +653,10 @@
653	653	**See:** **[[Filter unwanted LoRaWAN packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]**
654	654
655	655
	710	+
656	656	=== 5.3.2 LoRaWAN ~-~-> Amazon AWS-IoT ===
657	657
	713	+
658	658	[[image:1657089933044-221.png]]
659	659
660	660
...	...	@@ -661,11 +661,13 @@
661	661	(((
662	662	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]].**
663	663
	720	+
664	664
665	665	)))
666	666
667	667	=== 5.3.3 LoRaWAN ~-~-> LORIOT ===
668	668
	726	+
669	669	(((
670	670	Settings to communicate to LORIOT LoRaWAN Network Server: [[https:~~/~~/www.loriot.io/>>url:https://www.loriot.io/]]
671	671	)))
...	...	@@ -672,13 +672,17 @@
672	672
673	673	(((
674	674	Instruction: **[[Notes for LORIOT>>doc:Main.Notes for LORIOT.WebHome]]**
	733	+
	734	+
675	675	)))
676	676
677	677	[[image:1657089965935-695.png]]
678	678
679	679
	740	+
680	680	== 5.4 MQTT Settings ==
681	681
	743	+
682	682	If end nodes works in ABP mode, user can configure DLOS8N to transfer the data to MQTT broker,
683	683
684	684	Instruction: **[[MQTT Forward Instruction>>doc:Main.MQTT Forward Instruction.WebHome]]**
...	...	@@ -691,17 +691,21 @@
691	691
692	692	=== 5.5.1 System ~-~-> System Overview ===
693	693
	756	+
694	694	Shows the system info:
695	695
696	696	[[image:1657090055371-265.png]]
697	697
698	698
	762	+
699	699	=== 5.5.2 System ~-~-> General ( login settings) ===
700	700
	765	+
701	701	[[image:1657090070500-921.png]]
702	702
	768	+
703	703	(((
704		-**__System Password:__**
	770	+(% style="color:#037691" %)**__System Password:__**
705	705	)))
706	706
707	707	(((
...	...	@@ -713,57 +713,68 @@
713	713	)))
714	714
715	715	(((
716		-**__Timezone: __**Set device timezone.
	782	+(% style="color:#037691" %)**__Timezone:  __**(%%)Set device timezone.
717	717	)))
718	718
719	719	(((
720		-**__Port forwarding: __**Enable/Disable the HTTP and SSH access via WAN interface.
	786	+(% style="color:#037691" %)**__Port forwarding:  __**(%%)Enable/Disable the HTTP and SSH access via WAN interface.
721	721
	788	+
722	722
723	723	)))
724	724
725	725	=== 5.5.3 System ~-~-> Network ===
726	726
	794	+
727	727	[[image:1657090089790-368.png]]
728	728
	797	+
729	729	(((
730		-**__LAN Settings:  __**When the DLOS8N has the AP enable, LAN settings specify the network info for DLOS8N's own network.
	799	+(% style="color:#037691" %)**__LAN Settings:   __**(%%)When the DLOS8N has the AP enable, LAN settings specify the network info for DLOS8N's own network.
731	731	)))
732	732
733	733	(((
734		-__**WAN Settings: **__Setting for DLOS8N WAN port
	803	+(% style="color:#037691" %)__**WAN Settings: **__(%%)Setting for DLOS8N WAN port
735	735	)))
736	736
737	737	(((
738		-__**WiFi Settings:  **__Setting for DLOS8N WiFi IP when use it as WiFi Client
	807	+(% style="color:#037691" %)__**WiFi Settings:  **__(%%)Setting for DLOS8N WiFi IP when use it as WiFi Client
739	739
	809	+
740	740
741	741	)))
742	742
743	743	=== 5.5.4 System ~-~-> WiFi ===
744	744
	815	+
745	745	DLOS8N WiFi Settings.
746	746
747	747	[[image:1657090107468-438.png]]
748	748
749	749
	821	+
750	750	=== 5.5.5 System ~-~-> Cellular ===
751	751
	824	+
752	752	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.
753	753
754	754	[[image:1657090204066-944.png]]
755	755
756	756
757		-(% style="color:red" %)Note *: For DLOS8N which doesn't have the cellular module, this page will shows Cellular not detected.
	830	+(% style="color:red" %)**Note *: For DLOS8N which doesn't have the cellular module, this page will shows Cellular not detected.**
758	758
759	759
	833	+
760	760	=== 5.5.6 System ~-~-> Network Status ===
761	761
	836	+
762	762	[[image:1657090227373-729.png]]
763	763
764	764
	840	+
765	765	=== 5.5.7 System ~-~-> Remote Mgnt & Auto Provision ===
766	766
	843	+
767	767	Auto Provision is the feature for batch configure and remote management. It can be used in below two cases:
768	768
769	769	[[image:1652429518191-846.png||height="332" width="733"]]
...	...	@@ -772,6 +772,7 @@
772	772
773	773	[[image:1652429537849-154.png||height="339" width="722"]]
774	774
	852	+
775	775	Please see this document for detail:
776	776
777	777	(((
...	...	@@ -784,8 +784,10 @@
784	784	[[image:1657090254561-321.png]]
785	785
786	786
	865	+
787	787	=== 5.5.8 System ~-~-> Firmware Upgrade ===
788	788
	868	+
789	789	We keep improving the DLOS8N Linux side firmware for new features and bug fixes. Below are the links for reference.
790	790
791	791	* **Latest firmware**: [[LoRa Gateway Firmware>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG02-OLG02/Firmware/]],
...	...	@@ -808,10 +808,10 @@
808	808
809	809	[[image:1657090275952-901.png]]
810	810
811		-Select the required image and click **Flash Image.** The image will be uploaded to the device, and then click **Process Update** to upgrade.
	891	+Select the required image and click (% style="color:blue" %)**Flash Image.**(%%) The image will be uploaded to the device, and then click (% style="color:blue" %)**Process Update**(%%) to upgrade.
812	812
813	813
814		-(% 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.
	894	+(% style="color:red" %)**NOTE**(%%): You normally need to (% style="color:blue" %)**//uncheck//** (%%)the (% style="color:blue" %)**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.
815	815
816	816	The system will automatically boot into the new firmware after upgrade.
817	817
...	...	@@ -827,16 +827,21 @@
827	827	(% style="color:red" %)**NOTE**(%%) : it is important to transfer the image in the /var directory, otherwise it may exceed the available flash size.
828	828
829	829
	910	+
830	830	=== 5.5.9 System ~-~-> Reboot/Reset ===
831	831
	913	+
832	832	[[image:1657090333476-926.png]]
833	833
834	834	(((
835	835
	918	+
	919	+
836	836	)))
837	837
838	838	=== 5.5.10 System ~-~-> Package Maintain ===
839	839
	924	+
840	840	[[image:1657090378640-879.png]]
841	841
842	842	[[image:1657090349947-814.png]]
...	...	@@ -844,6 +844,7 @@
844	844	Place to show what package has installed and possible to upgrade packages.
845	845
846	846
	932	+
847	847	== 5.6 LogRead ==
848	848
849	849	=== 5.6.1 LogRead ~-~-> LoRa Log ===
...	...	@@ -857,25 +857,32 @@
857	857
858	858	=== 5.6.2 LogRead ~-~-> System Log ===
859	859
	946	+
860	860	Show the system log
861	861
862	862	[[image:1657090485508-496.png]]
863	863
864	864
	952	+
865	865	= 6. More features =
866	866
867	867	== 6.1 More instructions ==
868	868
	957	+
869	869	[[LoRaWAN Gateway Instruction>>doc:Main.WebHome]](LoRaWAN Gateway)
870	870
871	871
	961	+
872	872	= 7. Linux System =
873	873
	964	+
874	874	The DLOS8N is based on the OpenWrt Linux system. It is open source, and users are free to configure and modify the Linux settings.
875	875
876	876
	968	+
877	877	== 7.1 SSH Access for Linux console ==
878	878
	971	+
879	879	User can access the Linux console via the SSH protocol. Make sure your PC and the DLOS8N 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.
880	880
881	881	IP address:  IP address of DLOS8N
...	...	@@ -892,11 +892,14 @@
892	892
893	893	The “(% class="mark" %)**logread -f**(%%)” command can be used to debug how system runs.
894	894
	988	+
895	895	[[image:1657090508015-884.png]]
896	896
897	897
	992	+
898	898	== 7.2 Edit and Transfer files ==
899	899
	995	+
900	900	(((
901	901	The DLOS8N 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.
902	902	)))
...	...	@@ -907,6 +907,8 @@
907	907
908	908	(((
909	909	After establishing access via WinSCP to the device, you can use an FTP style window to drag / drop files to the DLOS8N, or edit the files directly in the windows.
	1006	+
	1007	+
910	910	)))
911	911
912	912	(((
...	...	@@ -916,8 +916,10 @@
916	916	[[image:1652431650755-450.png]]
917	917
918	918
	1017	+
919	919	== 7.3 File System ==
920	920
	1020	+
921	921	(((
922	922	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.
923	923	)))
...	...	@@ -931,8 +931,10 @@
931	931	)))
932	932
933	933
	1034	+
934	934	== 7.4 Package maintenance system ==
935	935
	1037	+
936	936	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 //**.
937	937
938	938	(((
...	...	@@ -985,6 +985,7 @@
985	985	(((
986	986	(% style="background-color:#dcdcdc" %)//Configuring iperf.//
987	987
	1090	+
988	988
989	989	)))
990	990
...	...	@@ -991,10 +991,12 @@
991	991	= 8. Upgrade Linux Firmware =
992	992
993	993
	1097	+
994	994	= 9. FAQ =
995	995
996	996	== 9.1 How can I configure for a customized frequency band? ==
997	997
	1102	+
998	998	(((
999	999	See below link for how to customize frequency band: **[[How to customized LoRaWAN frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]**
1000	1000	)))
...	...	@@ -1001,15 +1001,20 @@
1001	1001
1002	1002	(((
1003	1003
	1109	+
	1110	+
1004	1004	)))
1005	1005
1006	1006	== 9.2 Can I connect DLOS8N to LORIOT? ==
1007	1007
	1115	+
1008	1008	Yes, the set up instruction is here: **[[Notes for LORIOT>>doc:Main.Notes for LORIOT.WebHome]]**
1009	1009
1010	1010
	1119	+
1011	1011	== 9.3 Can I make my own firmware for the gateway, where can I find the source code? ==
1012	1012
	1122	+
1013	1013	(((
1014	1014	Yes, You can make your own firmware for the DLOS8N for branding purposes or to add customized applications.
1015	1015	)))
...	...	@@ -1019,15 +1019,19 @@
1019	1019	)))
1020	1020
1021	1021
	1132	+
1022	1022	== 9.4 Can I use 868Mhz version for 915Mhz bands? ==
1023	1023
	1135	+
1024	1024	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.
1025	1025
1026	1026
	1139	+
1027	1027	= 10. Trouble Shooting =
1028	1028
1029	1029	== 10.1 I get kernel error when install new package, how to fix? ==
1030	1030
	1144	+
1031	1031	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:
1032	1032
1033	1033	(% style="background-color:yellow" %)root@dragino-16c538:~~# opkg install kmod-dragino2-si3217x_3.10.49+0.2-1_ar71xx.ipk
...	...	@@ -1049,8 +1049,10 @@
1049	1049	(% style="background-color:yellow" %)Opkg install kmod-dragino2-si3217x_3.10.49+0.2-1_ar71xx.ipk –force-depends
1050	1050
1051	1051
	1166	+
1052	1052	== 10.2 How to recover the DLOS8N if the firmware crashes ==
1053	1053
	1169	+
1054	1054	(((
1055	1055	Please follow this instruction to recover your gateway:  **[[Recover Gateway>>doc:Main.How to Recover Gateway if can't access it.WebHome]]**
1056	1056	)))
...	...	@@ -1057,21 +1057,27 @@
1057	1057
1058	1058	(((
1059	1059
	1176	+
	1177	+
1060	1060	)))
1061	1061
1062	1062	== 10.3 I configured DLOS8N for WiFi access and lost its IP. What to do now? ==
1063	1063
	1182	+
1064	1064	[[image:1657090540821-317.png]]
1065	1065
	1185	+
1066	1066	(((
1067	1067	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.
	1188	+
	1189	+
1068	1068	)))
1069	1069
1070		-(% style="color:red" %)Note: fallback IP can be disabled in the WAN and DHCP page.
	1192	+(% style="color:red" %)**Note: fallback IP can be disabled in the WAN and DHCP page.**
1071	1071
1072	1072
1073	1073	(((
1074		-Steps to connect via fall back IP:
	1196	+(% style="color:blue" %)**Steps to connect via fall back IP:**
1075	1075	)))
1076	1076
1077	1077	(((
...	...	@@ -1083,27 +1083,35 @@
1083	1083	)))
1084	1084
1085	1085	(((
	1208	+
	1209	+
1086	1086	As below photo:
1087	1087	)))
1088	1088
1089	1089	[[image:1652435256286-879.png]]
1090	1090
	1215	+
1091	1091	3. In the PC, use IP address 172.31.255.254 to access the DLOS8N via Web or Console.
1092	1092
	1218	+
1093	1093	Please note the latest firmware uses port 8000 for http and 2222 for ssh access.
1094	1094
1095	1095
	1222	+
1096	1096	= 11. Order Info =
1097	1097
1098		-(% style="color:#4f81bd" %) **//PART: DLOS8N-XXX-YYY//: **
1099	1099
1100		-(% style="color:#4f81bd" %) **//XXX: Frequency Band//**
	1226	+ **//PART: (% style="color:blue" %)DLOS8N-XXX-YYY//(%%)**
1101	1101
1102		-* (% style="color:red" %)** 868**(% style="color:black" %) : valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.
1103		-* (% style="color:red" %)** 915**(% style="color:black" %):  valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920
	1228	+**//XXX: Frequency Band//**
1104	1104
1105		-(% style="color:#4f81bd" %) **//YYY: 4G Cellular Option//**
	1230	+* (% style="color:red" %)** 868**(%%) : valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.
	1231	+* (% style="color:red" %)** 915**(%%):  valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920
1106	1106
	1233	+
	1234	+
	1235	+**//YYY: 4G Cellular Option//**
	1236	+
1107	1107	* (% style="color:red" %)** E**(% style="color:black" %):  EMEA, Korea, Thailand, India.
1108	1108	* (% style="color:red" %)** A**(% style="color:black" %):  North America/ Rogers/AT&T/T-Mobile.
1109	1109	* (% style="color:red" %)** AU**(% style="color:black" %): Latin America, New Zeland, Taiwan
...	...	@@ -1115,6 +1115,7 @@
1115	1115
1116	1116	= 12. Packing Info =
1117	1117
	1248	+
1118	1118	(((
1119	1119	**Package Includes**:
1120	1120	)))
...	...	@@ -1123,6 +1123,8 @@
1123	1123	* Stick Antenna for LoRa RF part. Frequency is one of 470 or 868 or 915Mhz depends the model ordered
1124	1124	* Packaging with environmental protection paper box
1125	1125
	1257	+
	1258	+
1126	1126	(((
1127	1127	**Dimension and weight**:
1128	1128	)))
...	...	@@ -1132,9 +1132,14 @@
1132	1132	* Package Size: 49 x 19.5 x x 19Package Size: 4912 cm
1133	1133	* Weight: 2.5kg
1134	1134
	1268	+
	1269	+
	1270	+
	1271	+
1135	1135	= 13. Support =
1136	1136
	1274	+
1137	1137	* Try to see if your questions already answered in the [[wiki>>doc:Main.WebHome]].
1138	1138	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8.
1139	1139	Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before mentioned schedule.
1140		-* 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]]
	1278	+* 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]]