Changes for page LPS8N -- LoRaWAN Gateway User Manual
Last modified by Kilight Cao on 2024/05/18 14:36
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... ... @@ -1,1 +1,1 @@ 1 -DLOS8N Outdoor LoRaWAN Gateway1 +DLOS8N - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Kilight1 +XWiki.Xiaoling - Content
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... ... @@ -1,3 +1,5 @@ 1 + 2 + 1 1 (% style="text-align:center" %) 2 2 [[image:1652409757234-446.png||height="399" width="399"]] 3 3 ... ... @@ -11,35 +11,22 @@ 11 11 {{toc/}} 12 12 13 13 14 -(% style="color:#4f81bd" %)**Document Version: 1.0.1** 15 15 16 -(% style="color:#4f81bd" %)Firmware Version: lgw~-~-build-v5.4.1655274924-20220615-1437(%%) 17 17 18 -(% border="1" style="width:770.222px" %) 19 -|=(% style="width: 98px;" %)**Version**|=(% style="width: 553px;" %)**Description**|=(% style="width: 115px;" %)**Date** 20 -|(% style="width:98px" %)1.0|(% style="width:553px" %)Release|(% style="width:115px" %)2022-Apr-9 21 -|(% style="width:98px" %)1.0.1|(% style="width:553px" %)((( 22 -Add the information displayed on the LogRead page 23 -)))|(% style="width:115px" %)2022-June-15 24 -|(% style="width:98px" %) |(% style="width:553px" %) |(% style="width:115px" %) 25 -|(% style="width:98px" %) |(% style="width:553px" %) |(% style="width:115px" %) 26 -|(% style="width:98px" %) |(% style="width:553px" %) |(% style="width:115px" %) 27 -|(% style="width:98px" %) |(% style="width:553px" %) |(% style="width:115px" %) 28 - 29 29 = 1. Introduction = 30 30 31 31 == 1.1 What is the DLOS8N == 32 32 33 33 ((( 34 -The DLOS8N is an **(% style="color:#4f81bd" %)open source outdoor LoRaWAN Gateway(%%)**(% style="color:#4f81bd" %). (% 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.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. 35 35 ))) 36 36 37 37 ((( 38 -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.**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. 39 39 ))) 40 40 41 41 ((( 42 -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.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. 43 43 ))) 44 44 45 45 ((( ... ... @@ -47,10 +47,10 @@ 47 47 ))) 48 48 49 49 ((( 50 -DLOS8N supports (% style="color:#4f81bd" %) **auto-provision**(% style="color:black" %) for mass deployment and long term maintain. System intergrator can easily change the settings.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. 51 51 ))) 52 52 53 -[[image:1652411526195-923.png ||height="494" width="731"]]42 +[[image:1652411526195-923.png]] 54 54 55 55 == 1.2 Specifications == 56 56 ... ... @@ -278,21 +278,18 @@ 278 278 [[image:1652420606018-181.png]] 279 279 280 280 281 -((( 282 282 [[image:1652420718132-929.png||height="427" width="727"]] 283 -))) 284 284 285 285 ((( 286 286 The set up page is (% style="color:#4f81bd" %)**System ~-~-> Cellular** 287 287 ))) 288 288 276 + 289 289 ((( 290 290 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. 291 291 ))) 292 292 293 -((( 294 294 [[image:1652421032117-341.png||height="329" width="752"]] 295 -))) 296 296 297 297 (% style="color:red" %)**Note** *: For DLOS8N which doesn’t have the cellular module, this page will shows Cellular not detected. 298 298 ... ... @@ -301,7 +301,7 @@ 301 301 In the (% style="color:#4f81bd" %)**home**(%%) page, we can check the Internet connection. 302 302 303 303 * GREEN Tick [[image:1652436675869-206.png||height="14" width="15"]] : This interface has Internet connection. 304 -* Yellow 290 +* Yellow Tick [[image:1652436705761-420.png||height="15" width="15"]] : This interface has IP address but don’t use it for internet connection. 305 305 * RED Cross [[image:1652436787176-950.png||height="14" width="15"]] : This interface doesn’t connected. 306 306 307 307 [[image:1652421351382-793.png||height="339" width="765"]] ... ... @@ -310,13 +310,11 @@ 310 310 311 311 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. 312 312 313 -((( 314 314 [[image:image-20220513140429-1.png||height="565" width="824"]] 315 -))) 316 316 317 317 This chapter describes how to use the DLOS8Nto work with 318 318 319 -TheThingsNetwork v3(TTN v3)[[ LoRaWAN Server>>url:https://www.thethingsnetwork.org/]] ([[www.thethingsnetwork.org>>url:http://www.thethingsnetwork.org/]]) 303 +[[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/]]) 320 320 321 321 == 4.1 Create a gateway in TTN V3 Server == 322 322 ... ... @@ -326,12 +326,11 @@ 326 326 Every DLOS8N has a unique gateway id. The ID can be found at LoRaWAN page: 327 327 ))) 328 328 329 -((( 330 330 [[image:1652421929753-168.png||height="403" width="739"]] 331 -))) 332 332 333 -The example gateway id is: **a840411e96744154**315 +The example gateway id is: a840411e96744154 334 334 317 + 335 335 (% style="color:#4f81bd" %)**Step 2: Sign up a user account in TTN server** 336 336 337 337 [[**https:~~/~~/account.thethingsnetwork.org/register**>>url:https://account.thethingsnetwork.org/register]] ... ... @@ -338,12 +338,12 @@ 338 338 339 339 [[image:1652422127479-258.png||height="346" width="738"]] 340 340 324 + 341 341 (% style="color:#4f81bd" %)**Step 3: Choose the TTNv3 Cluster Picker** 342 342 343 -((( 344 344 [[image:1652422142236-792.png||height="356" width="737"]] 345 -))) 346 346 329 + 347 347 (% style="color:red" %)**Note: Choose the cluster corresponds to a specific Gateway server address** 348 348 349 349 * Europe 1 (% style="color:red" %)corresponding Gateway server address: (% style="color:black" %)eu1.cloud.thethings.network ... ... @@ -363,9 +363,7 @@ 363 363 364 364 [[image:1652422479876-297.png||height="398" width="729"]] 365 365 366 -((( 367 367 (% style="color:red" %)**Notice: **Gateway Server address must match the gateway configuration, otherwise you will have problem for End Node to join the network. 368 -))) 369 369 370 370 After creating the gateway, you can see the gateway info, as below. 371 371 ... ... @@ -373,17 +373,11 @@ 373 373 374 374 == 4.2 Configure DLOS8N to connect to TTN v3 == 375 375 376 -((( 377 377 You can now configure the DLOS8N to let it connect to TTN network V3. 378 -))) 379 379 380 -((( 381 381 Make sure your DLOS8N has a working Internet Connection first. 382 -))) 383 383 384 -((( 385 385 Choose the right server provider and click (% style="color:#4f81bd" %)**Save&Apply** 386 -))) 387 387 388 388 [[image:1652422624783-580.png||height="327" width="729"]] 389 389 ... ... @@ -438,15 +438,24 @@ 438 438 439 439 [[image:1652422840936-838.png]] 440 440 416 + 441 441 ((( 442 442 (% 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. 443 443 ))) 444 444 445 445 ((( 422 + 423 +))) 424 + 425 +((( 446 446 For the TTN v3 server, you can use the codes set in the device as in the following example. 447 447 ))) 448 448 449 449 ((( 430 + 431 +))) 432 + 433 +((( 450 450 Select **Add Application** to open the screen below. 451 451 ))) 452 452 ... ... @@ -462,6 +462,7 @@ 462 462 Select OTAA activation mode 463 463 ))) 464 464 449 + 465 465 ((( 466 466 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. 467 467 ))) ... ... @@ -480,6 +480,7 @@ 480 480 Finally, Application layer settings input the corresponding AppKey. Before saving the configuration, check that the data matches the device. 481 481 ))) 482 482 468 + 483 483 ((( 484 484 (% 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. 485 485 ))) ... ... @@ -519,8 +519,9 @@ 519 519 520 520 [[image:1652423554776-574.png||height="380" width="740"]] 521 521 522 -Note *: **[[See this instruction for how to customize frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]**508 +Note *: See this instruction for how to customize frequency band: 523 523 510 +[[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]] 524 524 525 525 === 5.2.2 LoRa ~-~-> ABP Decryption === 526 526 ... ... @@ -527,10 +527,10 @@ 527 527 The DLOS8N can communicate with LoRaWAN ABP End Node without the need of LoRaWAN server. It can be used in some cases such as: 528 528 529 529 * No internet connection. 530 -* 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.WebHome]]).517 +* 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/]]). 531 531 532 532 ((( 533 -Detail of this feature: **[[Communication with ABP End Node>>doc:Main.Communicate.WebHome]]**520 +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/]] 534 534 ))) 535 535 536 536 [[image:1652423628833-467.png||height="357" width="755"]] ... ... @@ -549,7 +549,7 @@ 549 549 550 550 ~**: Packet filter is to drop the unwanted LoRaWAN packet, instruction see here: 551 551 552 - **See:** **[[Filter unwanted LoRaWAN packets>>doc:Main.Filter.WebHome]]**539 +See :[[Filter unwanted LoRaWAN packets>>http://8.211.40.43:8080/xwiki/bin/view/Main/Filter%20unwanted%20LoRaWAN%20packets/]] 553 553 554 554 === 5.3.2 LoRaWAN ~-~-> Amazon AWS-IoT === 555 555 ... ... @@ -556,7 +556,7 @@ 556 556 [[image:1652428499323-384.png||height="275" width="723"]] 557 557 558 558 ((( 559 -Please see this instruction to know more detail and demo for how to connect to **[[AWS-IoT LoRaWAN Core>>doc:Main.AWSLoRaWAN.WebHome]].**546 +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]] 560 560 ))) 561 561 562 562 === 5.3.3 LoRaWAN ~-~-> LORIOT === ... ... @@ -566,7 +566,7 @@ 566 566 ))) 567 567 568 568 ((( 569 -Instruction: **[[Notes:Main.Notes.WebHome]]**556 +Instruction: [[http:~~/~~/wiki.dragino.com/index.php?title=Notes_for_LORIOT>>url:http://wiki.dragino.com/index.php?title=Notes_for_LORIOT]] 570 570 ))) 571 571 572 572 [[image:1652428648903-878.png||height="266" width="731"]] ... ... @@ -575,8 +575,9 @@ 575 575 576 576 If end nodes works in ABP mode, user can configure DLOS8N to transfer the data to MQTT broker, 577 577 578 -Instruction: **[[MQTT Forward Instruction>>doc:Main.MQTT Forward Instruction.WebHome]]**565 +Instruction: 579 579 567 +[[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]] 580 580 581 581 [[image:1652428705046-212.png||height="417" width="733"]] 582 582 ... ... @@ -605,10 +605,18 @@ 605 605 ))) 606 606 607 607 ((( 596 + 597 +))) 598 + 599 +((( 608 608 **__Timezone:__**Set device timezone. 609 609 ))) 610 610 611 611 ((( 604 + 605 +))) 606 + 607 +((( 612 612 **__Port forwarding:__**Enable/Disable the HTTP and SSH access via WAN interface. 613 613 ))) 614 614 ... ... @@ -626,8 +626,6 @@ 626 626 627 627 ((( 628 628 __**WiFi Settings:**__Setting for DLOS8N WiFi IP when use it as WiFi Client 629 - 630 - 631 631 ))) 632 632 633 633 === 5.5.4 System ~-~-> WiFi === ... ... @@ -636,6 +636,7 @@ 636 636 637 637 [[image:1652429430767-921.png||height="367" width="723"]] 638 638 633 + 639 639 === 5.5.5 System ~-~-> Cellular === 640 640 641 641 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. ... ... @@ -644,10 +644,12 @@ 644 644 645 645 (% style="color:red" %)Note *: For DLOS8N which doesn’t have the cellular module, this page will shows Cellular not detected. 646 646 642 + 647 647 === 5.5.6 System ~-~-> Network Status === 648 648 649 649 [[image:1652429486609-208.png||height="415" width="728"]] 650 650 647 + 651 651 === 5.5.7 System ~-~-> Remote Mgnt & Auto Provision === 652 652 653 653 Auto Provision is the feature for batch configure and remote management. It can be used in below two cases: ... ... @@ -660,13 +660,13 @@ 660 660 661 661 Please see this document for detail: 662 662 663 -((( 664 664 [[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]] 665 -))) 666 666 667 667 668 -R-SSH is for remote access device and management, introduction for how to use: **[[Remote Access Gateway>>doc:Main.Remote Access Gateway.WebHome]]**663 +R-SSH is for remote access device and management, introduction for how to use: 669 669 665 +[[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]] 666 + 670 670 [[image:1652429624400-864.png||height="432" width="716"]] 671 671 672 672 ... ... @@ -740,9 +740,8 @@ 740 740 741 741 == 6.1 More instructions == 742 742 743 -[[LoRaWAN :Main.WebHome]](LoRaWAN)740 +[[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]] 744 744 745 - 746 746 = 7. Linux System = 747 747 748 748 The DLOS8N is based on the OpenWrt Linux system. It is open source, and users are free to configure and modify the Linux settings. ... ... @@ -767,7 +767,6 @@ 767 767 768 768 [[image:1652431609193-637.png||height="214" width="732"]] 769 769 770 - 771 771 == 7.2 Edit and Transfer files == 772 772 773 773 ((( ... ... @@ -791,17 +791,11 @@ 791 791 792 792 == 7.3 File System == 793 793 794 -((( 795 795 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. 796 -))) 797 797 798 -((( 799 799 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. 800 -))) 801 801 802 -((( 803 803 You can use an external USB flash memory device to extend the size of flash memory for storage. 804 -))) 805 805 806 806 807 807 == 7.4 Package maintenance system == ... ... @@ -808,13 +808,9 @@ 808 808 809 809 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 //**. 810 810 811 -((( 812 812 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]]) 813 -))) 814 814 815 -((( 816 816 **In Linux Console run:** 817 -))) 818 818 819 819 ((( 820 820 (% style="color:green" %)**root@dragino-169d30:~~# opkg update** (% style="color:black" %)~/~/ to get the latest packages list ... ... @@ -866,28 +866,21 @@ 866 866 867 867 == 9.1 How can I configure for a customized frequency band? == 868 868 869 -((( 870 -See below link for how to customize frequency band: **[[How to customized LoRaWAN frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]** 871 -))) 854 +See below link for how to customize frequency band: 872 872 873 -((( 874 - 875 -))) 856 +[[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]] 876 876 858 + 877 877 == 9.2 Can I connect DLOS8N to LORIOT? == 878 878 879 -Yes, the set up instruction is here: **[[Notes:Main.Notes.WebHome]]**861 +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]] 880 880 881 881 882 882 == 9.3 Can I make my own firmware for the gateway, where can I find the source code? == 883 883 884 -((( 885 885 Yes, You can make your own firmware for the DLOS8N for branding purposes or to add customized applications. 886 -))) 887 887 888 -((( 889 889 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]] 890 -))) 891 891 892 892 893 893 == 9.4 Can I use 868Mhz version for 915Mhz bands? == ... ... @@ -913,9 +913,7 @@ 913 913 914 914 (% style="background-color:yellow" %)* opkg_install_cmd: Cannot install package kmod-dragino2-si3217x. 915 915 916 -((( 917 917 In this case, you can use the –force-depends option to install such package as long as the actual kernel version is the same. 918 -))) 919 919 920 920 (% style="background-color:yellow" %)Opkg install kmod-dragino2-si3217x_3.10.49+0.2-1_ar71xx.ipk –force-depends 921 921 ... ... @@ -922,21 +922,16 @@ 922 922 923 923 == 10.2 How to recover the DLOS8N if the firmware crashes == 924 924 925 -((( 926 -Please follow this instruction to recover your gateway: **[[Recover Gateway>>doc:Main.How to Recover Gateway if can't access it.WebHome]]** 927 -))) 901 +Please follow this instruction to recover your gateway: 928 928 929 -((( 930 - 931 -))) 903 +[[http:~~/~~/wiki.dragino.com/index.php?title=Recover_Gateway>>url:http://wiki.dragino.com/index.php?title=Recover_Gateway]] 932 932 905 + 933 933 == 10.3 I configured DLOS8N for WiFi access and lost its IP. What to do now? == 934 934 935 935 [[image:1652435238615-272.png||height="247" width="727"]] 936 936 937 -((( 938 938 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. 939 -))) 940 940 941 941 (% style="color:red" %)Note: fallback IP can be disabled in the WAN and DHCP page. 942 942 ... ... @@ -979,26 +979,23 @@ 979 979 980 980 = 12. Packing Info = 981 981 982 -((( 983 983 **Package Includes**: 984 -))) 985 985 986 986 * DLOS8N LoRaWAN Gateway x 1 987 987 * Stick Antenna for LoRa RF part. Frequency is one of 470 or 868 or 915Mhz depends the model ordered 988 988 * Packaging with environmental protection paper box 989 989 990 -((( 991 991 **Dimension and weight**: 992 -))) 993 993 994 994 * Device Size: 12 x 12 x 3 cm 995 995 * Weight: 187g 996 996 * Package Size: 14.5 x 13.5 x 6 cm 997 997 * Weight: 300g 965 +* 998 998 999 999 = 13. Support = 1000 1000 1001 -* Try to see if your questions already answered in the [[wiki>> doc:Main.WebHome]].969 +* Try to see if your questions already answered in the [[wiki>>url:http://wiki.dragino.com/]]. 1002 1002 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. 1003 1003 Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before mentioned schedule. 1004 1004 * 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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