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 -L PS8N- LoRaWAN Gateway User Manual1 +DLOS8N - Content
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... ... @@ -1,81 +1,60 @@ 1 + 2 + 1 1 (% style="text-align:center" %) 2 -[[image:165 6917428377-954.png||height="475" width="475"]]4 +[[image:1652409757234-446.png]] 3 3 4 4 5 5 8 +**DLOS8N Outdoor LoRaWAN Gateway User Manual** 6 6 7 -**Table of Contents:** 8 8 11 +Table of Contents 9 9 13 +{{toc/}} 10 10 11 11 12 12 13 13 18 += 1. Introduction = 14 14 20 +== 1.1 What is the DLOS8N == 15 15 22 +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. 16 16 24 +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. 17 17 26 +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. 18 18 28 +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. 19 19 30 +DLOS8N supports (% style="color:#4f81bd" %) auto-provision (% style="color:black" %) for mass deployment and long term maintain. System intergrator can easily change the settings. 20 20 21 - (% style="color:inherit; font-family:inherit; font-size:29px" %)1.Introduction32 +[[image:1652411526195-923.png]] 22 22 23 -== 1.1 What is the LPS8N == 24 24 25 - 26 - 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. 29 -))) 30 - 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. 33 -))) 34 - 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. 37 -))) 38 - 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. 41 -))) 42 - 43 -((( 44 - 45 -))) 46 - 47 -[[image:1656918270059-192.png]] 48 - 49 - 50 50 == 1.2 Specifications == 51 51 37 +**Hardware System:** 52 52 53 -(% style="color:#037691" %)**Hardware System:** 54 - 55 -((( 56 56 Linux Part: 57 -))) 58 58 59 59 * 400Mhz ar9331 processor 60 60 * 64MB RAM 61 61 * 16MB Flash 62 62 45 +**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 50 +* Power Input: 12 ~~ 24 V DC, 2 A 51 +* 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 56 +**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 69 +**LoRa Spec:** 90 90 91 - 92 -(% style="color:#037691" %)**LoRa Spec:** 93 - 94 -* Up to -140 dBm sensitivity 71 +* 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 ... ... @@ -100,48 +100,54 @@ 100 100 * Dynamic data-rate (DDR) adaptation 101 101 * True antenna diversity or simultaneous dual-band operation 102 102 80 +**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. 82 +* Quectel: [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]] 83 +* Standard Size SIM Slot 84 +* 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 89 +**Power over Ethernet:** 114 114 91 +* IEEE 802.3af compliant. 92 +* Support wide input voltage range 37Vdc to 57Vdc. 93 +* Thermal cut off. 94 +* Short circuit protection. 95 +* Over current protection 96 +* Isolation level 4 KVrms. 97 +* Enhanced surge protection 115 115 116 - 117 117 == 1.3 Features == 118 118 101 +* Open Source Embedded Linux system 102 +* Managed by Web GUI, SSH via LAN or WiFi 103 +* Support Semtech UDP packet forwarder 104 +* Support LoRaWAN Station Connection 105 +* Cellular Failover conntection(option) 106 +* Direct Communication to LoRaWAN ABP Node 107 +* LoRaWAN packet filtering 108 +* Far seeing LED indicator 109 +* Built-in GPS module for location & timing 110 +* External fiber glass antenna 111 +* Auto-Provision 112 +* Remote Monitoring 113 +* 802.3af PoE 114 +* IP65 115 +* Lighting Protection 116 +* Power Consumption:12v ,300-500mA 119 119 120 -* Open Source OpenWrt system 121 -* Managed by Web GUI, SSH via WAN or WiFi 122 -* Remote access with Reverse-SSH or remote.it 123 -* Emulates 49x LoRa demodulators 124 -* LoRaWAN Gateway 125 -* 10 programmable parallel demodulation paths 126 -* Pre-configure to support different LoRaWAN regional settings. 127 -* Allow to customize LoRaWAN regional parameters. 128 -* Support Local decode ABP end node info and transfer to MQTT server 129 -* Support different level log in. 130 -* Support Semtech Packet Forwarder 131 -* Support LoRaWAN basic station. 132 -* Optional 3G/4G cellular connection 133 - 134 - 135 - 136 - 137 137 == 1.4 Hardware System Structure == 138 138 139 -[[image:1652411641871-482.png||height="4 16" width="716"]]120 +[[image:1652411641871-482.png||height="425" width="732"]] 140 140 122 + 141 141 == 1.5 DLOS8N Applications == 142 142 143 143 [[image:1652411671209-920.png||height="618" width="650"]] 144 144 127 + 145 145 == 1.6 LED Indicators == 146 146 147 147 [[image:1652411720670-489.png]] ... ... @@ -164,6 +164,7 @@ 164 164 ))) 165 165 ))) 166 166 150 + 167 167 == 1.7 WiFi Direction == 168 168 169 169 DLOS8N use directional WiFi Antenna. The best direction is as below: ... ... @@ -170,6 +170,7 @@ 170 170 171 171 [[image:1652412859663-161.png||height="341" width="333"]] 172 172 157 + 173 173 = 2. Access and Configure DLOS8N = 174 174 175 175 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. ... ... @@ -180,6 +180,7 @@ 180 180 181 181 [[image:1652412985720-934.png]] 182 182 168 + 183 183 At the first boot of DLOS8N, it will auto generate a WiFi network called (% style="color:green" %)**//dragino-xxxxxx //**(% style="color:black" %)with password: 184 184 185 185 [[image:1652413127647-377.png]] ... ... @@ -186,19 +186,17 @@ 186 186 187 187 (% style="background-color:#ffffcc" %)dragino+dragino 188 188 189 -((( 190 190 User can use a PC to connect to this WiFi network. The PC will get an IP address 10.130.1.xxx and the DLOS8N has the default IP (% style="color:green" %)10.130.1.1 191 -))) 192 192 177 + 193 193 === 2.1.2 Connect via Ethernet with DHCP IP from router === 194 194 195 195 [[image:1652414114583-532.png]] 196 196 197 197 198 -((( 199 199 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. 200 -))) 201 201 185 + 202 202 === 2.1.3 Connect via WiFi with DHCP IP from router === 203 203 204 204 [[image:1652414137639-956.png]] ... ... @@ -206,10 +206,12 @@ 206 206 207 207 If the DLOS8N already connect to the router via WiFi, use can use the WiFi IP to connect to DLOS8N. 208 208 193 + 209 209 === 2.1.4 Connect via Ethernet with fall back ip === 210 210 211 211 The WAN port also has a [[fall back ip address>>path:#_I_configured_LPS8]] for access if user doesn’t connect to uplink router. Click [[here>>path:#_I_configured_LPS8]] to see how to configure. 212 212 198 + 213 213 == 2.2 Access Configure Web UI == 214 214 215 215 **Web Interface** ... ... @@ -233,6 +233,9 @@ 233 233 234 234 [[image:1652414287022-223.png]] 235 235 222 + 223 + 224 + 236 236 = 3. Typical Network Setup = 237 237 238 238 == 3.1 Overview == ... ... @@ -250,85 +250,75 @@ 250 250 251 251 [[image:1652420169255-959.png]] 252 252 242 + 253 253 == 3.3 Access the Internet as a WiFi Client == 254 254 255 255 In the WiFi Client Mode, DLOS8N acts as a WiFi client and gets DHCP from an upstream router via WiFi. 256 256 257 -((( 258 258 The settings for WiFi Client is under page (% style="color:#4f81bd" %)**System~-~-> WiFi ~-~-> WiFi WAN Client Settings** 259 -))) 260 260 261 261 [[image:1652420327792-211.png]] 262 262 263 - (((251 + 264 264 In the WiFi Survey Choose the WiFi AP, and input the Passphrase then click Save & Apply to connect. 265 -))) 266 266 254 + 267 267 == 3.4 Access the Internet via Cellular == 268 268 269 269 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. 270 270 271 - (((259 + 272 272 First, release the four screws of DLOS8N, pull out PCB and install SIM card as below: 273 -))) 274 274 275 275 [[image:1652420606018-181.png]] 276 276 277 277 278 -((( 279 -[[image:1652420718132-929.png||height="427" width="727"]] 280 -))) 265 +[[image:1652420718132-929.png||height="450" width="766"]] 281 281 282 - (((267 + 283 283 The set up page is (% style="color:#4f81bd" %)**System ~-~-> Cellular** 284 -))) 285 285 286 - (((270 + 287 287 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. 288 -))) 289 289 290 -((( 291 291 [[image:1652421032117-341.png||height="329" width="752"]] 292 -))) 293 293 294 294 (% style="color:red" %)**Note** *: For DLOS8N which doesn’t have the cellular module, this page will shows Cellular not detected. 295 295 277 + 296 296 == 3.5 Check Internet connection == 297 297 298 298 In the (% style="color:#4f81bd" %)**home**(%%) page, we can check the Internet connection. 299 299 300 -* GREEN Tick 36675869-206.png||height="14" width="15"]] : This interface has Internet connection.301 -* Yellow 36705761-420.png||height="15" width="15"]] : This interface has IP address but don’t use it for internet connection.302 -* RED Cross 36787176-950.png||height="14" width="15"]] : This interface doesn’t connected.282 +* GREEN Tick [[image:1652421151598-130.png||height="23" width="24"]] : This interface has Internet connection. 283 +* Yellow Tick [[image:1652421168047-470.png||height="22" width="21"]] : This interface has IP address but don’t use it for internet connection. 284 +* RED Cross [[image:1652421179500-890.png||height="24" width="27"]] : This interface doesn’t connected. 303 303 304 304 [[image:1652421351382-793.png||height="339" width="765"]] 305 305 288 + 306 306 = 4. Example: Configure as a LoRaWAN gateway = 307 307 308 308 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. 309 309 310 -((( 311 311 [[image:image-20220513140429-1.png||height="565" width="824"]] 312 -))) 313 313 314 314 This chapter describes how to use the DLOS8Nto work with 315 315 316 -TheThingsNetwork v3(TTN v3)[[ LoRaWAN Server>>url:https://www.thethingsnetwork.org/]] ([[www.thethingsnetwork.org>>url:http://www.thethingsnetwork.org/]]) 297 +[[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/]]) 317 317 299 + 318 318 == 4.1 Create a gateway in TTN V3 Server == 319 319 320 320 (% style="color:#4f81bd" %)**Step 1: Get a Unique gateway ID.** 321 321 322 -((( 323 323 Every DLOS8N has a unique gateway id. The ID can be found at LoRaWAN page: 324 -))) 325 325 326 -((( 327 327 [[image:1652421929753-168.png||height="403" width="739"]] 328 -))) 329 329 330 -The example gateway id is: **a840411e96744154**308 +The example gateway id is: a840411e96744154 331 331 310 + 332 332 (% style="color:#4f81bd" %)**Step 2: Sign up a user account in TTN server** 333 333 334 334 [[**https:~~/~~/account.thethingsnetwork.org/register**>>url:https://account.thethingsnetwork.org/register]] ... ... @@ -335,12 +335,12 @@ 335 335 336 336 [[image:1652422127479-258.png||height="346" width="738"]] 337 337 317 + 338 338 (% style="color:#4f81bd" %)**Step 3: Choose the TTNv3 Cluster Picker** 339 339 340 -((( 341 341 [[image:1652422142236-792.png||height="356" width="737"]] 342 -))) 343 343 322 + 344 344 (% style="color:red" %)**Note: Choose the cluster corresponds to a specific Gateway server address** 345 345 346 346 * Europe 1 (% style="color:red" %)corresponding Gateway server address: (% style="color:black" %)eu1.cloud.thethings.network ... ... @@ -360,27 +360,20 @@ 360 360 361 361 [[image:1652422479876-297.png||height="398" width="729"]] 362 362 363 -((( 364 364 (% style="color:red" %)**Notice: **Gateway Server address must match the gateway configuration, otherwise you will have problem for End Node to join the network. 365 -))) 366 366 367 367 After creating the gateway, you can see the gateway info, as below. 368 368 369 369 [[image:1652422509034-682.png||height="299" width="739"]] 370 370 348 + 371 371 == 4.2 Configure DLOS8N to connect to TTN v3 == 372 372 373 -((( 374 374 You can now configure the DLOS8N to let it connect to TTN network V3. 375 -))) 376 376 377 -((( 378 378 Make sure your DLOS8N has a working Internet Connection first. 379 -))) 380 380 381 -((( 382 382 Choose the right server provider and click (% style="color:#4f81bd" %)**Save&Apply** 383 -))) 384 384 385 385 [[image:1652422624783-580.png||height="327" width="729"]] 386 386 ... ... @@ -394,6 +394,7 @@ 394 394 395 395 [[image:1652422703020-955.png||height="343" width="730"]] 396 396 369 + 397 397 == 4.3 Configure frequency == 398 398 399 399 We also need to set the frequency plan in DLOS8N to match the end node we use, so to receive the LoRaWAN packets from the LoRaWAN sensor. ... ... @@ -405,47 +405,33 @@ 405 405 406 406 [[image:1652422763536-750.png||height="514" width="730"]] 407 407 408 -== 4.4 Add a LoRaWAN End Device == 409 409 410 -((( 382 +4.4 Add a LoRaWAN End Device 383 + 411 411 This section shows how to add a LoRaWAN End device to a LoRaWAN network and see the data from TTN web site. 412 -))) 413 413 414 -((( 415 415 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. 416 -))) 417 417 418 418 [[image:1652422794767-871.png]] 419 419 420 -((( 421 421 (% 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. 422 -))) 423 423 424 -((( 425 425 Three codes are required to define the device in TTN v3: 426 -))) 427 427 428 428 * DEV EUI - Unique ID code for a particular device. 429 429 * APP EUI - ID code for an Application defined in TTN v3. 430 430 * APP Key - Unique key to secure communications with a particular device. 431 431 432 -((( 433 433 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. 434 -))) 435 435 436 436 [[image:1652422840936-838.png]] 437 437 438 - (((402 + 439 439 (% 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. 440 -))) 441 441 442 -((( 443 443 For the TTN v3 server, you can use the codes set in the device as in the following example. 444 -))) 445 445 446 -((( 447 447 Select **Add Application** to open the screen below. 448 -))) 449 449 450 450 [[image:1652422946999-255.png||height="356" width="744"]] 451 451 ... ... @@ -455,13 +455,10 @@ 455 455 456 456 [[image:1652422975885-591.png||height="359" width="726"]] 457 457 458 -((( 459 459 Select OTAA activation mode 460 -))) 461 461 462 - (((419 + 463 463 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. 464 -))) 465 465 466 466 [[image:1652422998005-968.png||height="352" width="744"]] 467 467 ... ... @@ -473,20 +473,16 @@ 473 473 474 474 [[image:1652423046741-467.png||height="355" width="736"]] 475 475 476 -((( 477 477 Finally, Application layer settings input the corresponding AppKey. Before saving the configuration, check that the data matches the device. 478 -))) 479 479 480 - (((434 + 481 481 (% 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. 482 -))) 483 483 484 -((( 485 485 (% style="color:red" %)Note that it may take some time for the device data to appear in the TTN v3 display. 486 -))) 487 487 488 488 [[image:1652423277549-324.png||height="273" width="745"]] 489 489 441 + 490 490 = 5. Web Configure Pages = 491 491 492 492 == 5.1 Home == ... ... @@ -495,43 +495,39 @@ 495 495 496 496 [[image:1652423418568-752.png||height="329" width="724"]] 497 497 450 + 498 498 == 5.2 LoRa Settings == 499 499 500 500 === 5.2.1 LoRa ~-~-> LoRa === 501 501 502 -((( 503 503 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. 504 -))) 505 505 506 -((( 507 507 Different DLOS8N hardware version can support different frequency range: 508 -))) 509 509 510 510 * **868**: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865. 511 511 * **915**: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920 512 512 513 -((( 514 514 After user choose the frequency plan, he can see the actually frequency in used by checking the page **LogRead ~-~-> LoRa Log** 515 -))) 516 516 517 517 [[image:1652423554776-574.png||height="380" width="740"]] 518 518 519 -Note *: **[[See this instruction for how to customize frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]**466 +Note *: See this instruction for how to customize frequency band: 520 520 468 +[[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]] 521 521 470 + 522 522 === 5.2.2 LoRa ~-~-> ABP Decryption === 523 523 524 524 The DLOS8N can communicate with LoRaWAN ABP End Node without the need of LoRaWAN server. It can be used in some cases such as: 525 525 526 526 * No internet connection. 527 -* 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]]).476 +* 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/]]). 528 528 529 -((( 530 -Detail of this feature: **[[Communication with ABP End Node>>doc:Main.Communicate with ABP End Node without LoRaWAN Network Server --- LG308.WebHome]]** 531 -))) 478 +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/]] 532 532 533 533 [[image:1652423628833-467.png||height="357" width="755"]] 534 534 482 + 535 535 == 5.3 LoRaWAN Settings == 536 536 537 537 === 5.3.1 LoRaWAN ~-~-> LoRaWAN === ... ... @@ -546,37 +546,36 @@ 546 546 547 547 ~**: Packet filter is to drop the unwanted LoRaWAN packet, instruction see here: 548 548 549 - **See:** **[[Filter unwanted LoRaWAN packets>>doc:Main.Filter.WebHome]]**497 +See :[[Filter unwanted LoRaWAN packets>>http://8.211.40.43:8080/xwiki/bin/view/Main/Filter%20unwanted%20LoRaWAN%20packets/]] 550 550 499 + 551 551 === 5.3.2 LoRaWAN ~-~-> Amazon AWS-IoT === 552 552 553 553 [[image:1652428499323-384.png||height="275" width="723"]] 554 554 555 -((( 556 -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]].** 557 -))) 504 +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]] 558 558 506 + 559 559 === 5.3.3 LoRaWAN ~-~-> LORIOT === 560 560 561 -((( 562 562 Settings to communicate to LORIOT LoRaWAN Network Server: [[https:~~/~~/www.loriot.io/>>url:https://www.loriot.io/]] 563 -))) 564 564 565 -((( 566 -Instruction: **[[Notes for LORIOT>>doc:Main.Notes for LORIOT.WebHome]]** 567 -))) 511 +Instruction: [[http:~~/~~/wiki.dragino.com/index.php?title=Notes_for_LORIOT>>url:http://wiki.dragino.com/index.php?title=Notes_for_LORIOT]] 568 568 569 569 [[image:1652428648903-878.png||height="266" width="731"]] 570 570 515 + 571 571 == 5.4 MQTT Settings == 572 572 573 573 If end nodes works in ABP mode, user can configure DLOS8N to transfer the data to MQTT broker, 574 574 575 -Instruction: **[[MQTT Forward Instruction>>doc:Main.MQTT Forward Instruction.WebHome]]**520 +Instruction: 576 576 522 +[[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]] 577 577 578 578 [[image:1652428705046-212.png||height="417" width="733"]] 579 579 526 + 580 580 == 5.5 System == 581 581 582 582 === 5.5.1 System ~-~-> System Overview === ... ... @@ -585,48 +585,59 @@ 585 585 586 586 [[image:1652428773760-580.png||height="408" width="728"]] 587 587 535 + 588 588 === 5.5.2 System ~-~-> General ( login settings) === 589 589 590 590 [[image:1652428861256-300.png||height="354" width="724"]] 591 591 592 -((( 593 593 **__System Password:__** 594 -))) 595 595 596 -((( 597 597 There are two login for DLOS8N: (% 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. 598 -))) 599 599 600 -((( 601 601 This page can be used to set the password for them. 602 -))) 603 603 604 604 ((( 605 - **__Timezone:__**Setdevice timezone.547 + 606 606 ))) 607 607 550 +**__Timezone:__** 551 + 552 +Set device timezone. 553 + 608 608 ((( 609 - **__Portforwarding:__**Enable/Disable the HTTP and SSH access via WAN interface.555 + 610 610 ))) 611 611 558 +**__Port forwarding:__** 559 + 560 +Enable/Disable the HTTP and SSH access via WAN interface. 561 + 562 + 612 612 === 5.5.3 System ~-~-> Network === 613 613 614 614 [[image:1652429149053-824.png||height="467" width="725"]] 615 615 616 -((( 617 -**__LAN Settings:__**When the DLOS8N has the AP enable, LAN settings specify the network info for DLOS8N’s own network. 618 -))) 567 +**__LAN Settings:__** 619 619 569 +When the DLOS8N has the AP enable, LAN settings specify the network info for DLOS8N’s own network. 570 + 620 620 ((( 621 - __**WANSettings:**__Setting for DLOS8N WAN port572 + 622 622 ))) 623 623 624 -((( 625 -__**WiFi Settings:**__Setting for DLOS8N WiFi IP when use it as WiFi Client 575 +__**WAN Settings:**__ 626 626 577 +Setting for DLOS8N WAN port 578 + 579 +((( 627 627 628 628 ))) 629 629 583 +__**WiFi Settings:**__ 584 + 585 +Setting for DLOS8N WiFi IP when use it as WiFi Client 586 + 587 + 630 630 === 5.5.4 System ~-~-> WiFi === 631 631 632 632 DLOS8N WiFi Settings. ... ... @@ -633,6 +633,7 @@ 633 633 634 634 [[image:1652429430767-921.png||height="367" width="723"]] 635 635 594 + 636 636 === 5.5.5 System ~-~-> Cellular === 637 637 638 638 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. ... ... @@ -641,10 +641,12 @@ 641 641 642 642 (% style="color:red" %)Note *: For DLOS8N which doesn’t have the cellular module, this page will shows Cellular not detected. 643 643 603 + 644 644 === 5.5.6 System ~-~-> Network Status === 645 645 646 646 [[image:1652429486609-208.png||height="415" width="728"]] 647 647 608 + 648 648 === 5.5.7 System ~-~-> Remote Mgnt & Auto Provision === 649 649 650 650 Auto Provision is the feature for batch configure and remote management. It can be used in below two cases: ... ... @@ -657,13 +657,13 @@ 657 657 658 658 Please see this document for detail: 659 659 660 -((( 661 661 [[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]] 662 -))) 663 663 664 664 665 -R-SSH is for remote access device and management, introduction for how to use: **[[Remote Access Gateway>>doc:Main.Remote Access Gateway.WebHome]]**624 +R-SSH is for remote access device and management, introduction for how to use: 666 666 626 +[[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]] 627 + 667 667 [[image:1652429624400-864.png||height="432" width="716"]] 668 668 669 669 ... ... @@ -679,16 +679,14 @@ 679 679 680 680 ( [[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]] ) 681 681 682 - (((643 + 683 683 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. 684 -))) 685 685 686 -((( 687 687 (% style="color:green" %)**Web~-~-> System~-~-> Firmware Upgrade** 688 -))) 689 689 690 690 [[image:1652429711145-862.png||height="270" width="737"]] 691 691 650 + 692 692 Select the required image and click **Flash Image.** The image will be uploaded to the device, and then click **Process Update** to upgrade. 693 693 694 694 (% 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. ... ... @@ -697,6 +697,7 @@ 697 697 698 698 [[image:1652429962190-224.png||height="358" width="729"]] 699 699 659 + 700 700 (% style="color:red" %)**NOTE***(%%): User can also upgrade firmware via Linux console 701 701 702 702 SCP the firmware to the system(% style="color:green" %)**/var**(%%)** **directory and then run ... ... @@ -705,13 +705,11 @@ 705 705 706 706 (% style="color:red" %)**NOTE**(%%) : it is important to transfer the image in the /var directory, otherwise it may exceed the available flash size. 707 707 668 + 708 708 === 5.5.9 System ~-~-> Reboot/Reset === 709 709 710 710 [[image:1652430197132-330.png||height="256" width="724"]] 711 711 712 -((( 713 - 714 -))) 715 715 716 716 === 5.5.10 System ~-~-> Package Maintain === 717 717 ... ... @@ -719,28 +719,16 @@ 719 719 720 720 Place to show what package has installed and possible to upgrade packages. 721 721 680 + 722 722 == 5.6 LogRead == 723 723 724 724 === 5.6.1 LogRead ~-~-> LoRa Log === 725 725 685 +[[image:1652430356784-567.png||height="325" width="730"]] 726 726 727 727 Show the frequency for LoRa Radio and traffics. 728 728 729 -[[image:image-20220615204306-1.png||height="575" width="733"]] 730 730 731 - 732 -Show the IoT Server Connection State and FWD State 733 - 734 -[[image:image-20220616083933-1.png||height="556" width="729"]] 735 - 736 -DLOS8 can view GPS location in the Logread FWD State 737 - 738 - 739 -Show the Error logs, RxTxJson lorawan packages, and PULL State 740 - 741 -[[image:image-20220615205416-6.png||height="442" width="884"]] 742 - 743 - 744 744 === 5.6.2 LogRead ~-~-> System Log === 745 745 746 746 Show the system log ... ... @@ -747,11 +747,12 @@ 747 747 748 748 [[image:1652430369760-511.png||height="373" width="730"]] 749 749 696 + 750 750 = 6. More features = 751 751 752 752 == 6.1 More instructions == 753 753 754 -[[LoRaWAN :Main.WebHome]](LoRaWAN)701 +[[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]] 755 755 756 756 757 757 = 7. Linux System = ... ... @@ -781,21 +781,13 @@ 781 781 782 782 == 7.2 Edit and Transfer files == 783 783 784 -((( 785 785 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. 786 -))) 787 787 788 -((( 789 789 In Windows, one of the easiest methods is using the [[WinSCP>>url:https://winscp.net/eng/index.php]] utility. 790 -))) 791 791 792 -((( 793 793 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. 794 -))) 795 795 796 -((( 797 797 Screenshot is as below: 798 -))) 799 799 800 800 [[image:1652431650755-450.png]] 801 801 ... ... @@ -802,17 +802,11 @@ 802 802 803 803 == 7.3 File System == 804 804 805 -((( 806 806 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. 807 -))) 808 808 809 -((( 810 810 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. 811 -))) 812 812 813 -((( 814 814 You can use an external USB flash memory device to extend the size of flash memory for storage. 815 -))) 816 816 817 817 818 818 == 7.4 Package maintenance system == ... ... @@ -819,13 +819,9 @@ 819 819 820 820 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 //**. 821 821 822 -((( 823 823 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]]) 824 -))) 825 825 826 -((( 827 827 **In Linux Console run:** 828 -))) 829 829 830 830 ((( 831 831 (% style="color:green" %)**root@dragino-169d30:~~# opkg update** (% style="color:black" %)~/~/ to get the latest packages list ... ... @@ -851,7 +851,7 @@ 851 851 ))) 852 852 853 853 ((( 854 -(% 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]]783 +(% style="background-color:#dcdcdc" %)//Downloading //[[//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]] 855 855 ))) 856 856 857 857 ((( ... ... @@ -859,7 +859,7 @@ 859 859 ))) 860 860 861 861 ((( 862 -(% 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]]791 +(% style="background-color:#dcdcdc" %)//Downloading //[[//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]] 863 863 ))) 864 864 865 865 ((( ... ... @@ -870,137 +870,110 @@ 870 870 (% style="background-color:#dcdcdc" %)//Configuring iperf.// 871 871 ))) 872 872 873 -= 8. Upgrade Linux Firmware = 802 +== 8. Upgrade Linux Firmware == 874 874 804 +== 9. FAQ == 875 875 876 -= 9. FAQ = 877 - 878 878 == 9.1 How can I configure for a customized frequency band? == 879 879 880 -((( 881 -See below link for how to customize frequency band: **[[How to customized LoRaWAN frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]** 882 -))) 808 +See below link for how to customize frequency band: 883 883 884 -((( 885 - 886 -))) 810 +[[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]] 887 887 888 888 == 9.2 Can I connect DLOS8N to LORIOT? == 889 889 890 -Yes, the set up instruction is here: **[[Notes:Main.Notes.WebHome]]**814 +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]] 891 891 892 - 893 893 == 9.3 Can I make my own firmware for the gateway, where can I find the source code? == 894 894 895 -((( 896 896 Yes, You can make your own firmware for the DLOS8N for branding purposes or to add customized applications. 897 -))) 898 898 899 -((( 900 900 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]] 901 -))) 902 902 903 - 904 904 == 9.4 Can I use 868Mhz version for 915Mhz bands? == 905 905 906 906 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. 907 907 826 +== 10. Trouble Shooting == 908 908 909 -= 10. Trouble Shooting = 910 - 911 911 == 10.1 I get kernel error when install new package, how to fix? == 912 912 913 913 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: 914 914 915 - (% style="background-color:yellow" %)root@dragino-16c538:~~# opkg install kmod-dragino2-si3217x_3.10.49+0.2-1_ar71xx.ipk832 +root@dragino-16c538:~~# opkg install kmod-dragino2-si3217x_3.10.49+0.2-1_ar71xx.ipk 916 916 917 - (% style="background-color:yellow" %)Installing kmod-dragino2-si3217x (3.10.49+0.2-1) to root…834 +Installing kmod-dragino2-si3217x (3.10.49+0.2-1) to root… 918 918 919 - (% style="background-color:yellow" %)Collected errors:836 +Collected errors: 920 920 921 - (% style="background-color:yellow" %)* satisfy_dependencies_for: Cannot satisfy the following dependencies for kmod-dragino2-si3217x:838 +~* satisfy_dependencies_for: Cannot satisfy the following dependencies for kmod-dragino2-si3217x: 922 922 923 - (% style="background-color:yellow" %)* kernel (= 3.10.49-1-4917516478a753314254643facdf360a) *840 +* kernel (= 3.10.49-1-4917516478a753314254643facdf360a) * 924 924 925 - (% style="background-color:yellow" %)* opkg_install_cmd: Cannot install package kmod-dragino2-si3217x.842 + ~* opkg_install_cmd: Cannot install package kmod-dragino2-si3217x. 926 926 927 - (((844 + 928 928 In this case, you can use the –force-depends option to install such package as long as the actual kernel version is the same. 929 -))) 930 930 931 - (% style="background-color:yellow" %)Opkg install kmod-dragino2-si3217x_3.10.49+0.2-1_ar71xx.ipk –force-depends847 +Opkg install kmod-dragino2-si3217x_3.10.49+0.2-1_ar71xx.ipk –force-depends 932 932 933 - 934 934 == 10.2 How to recover the DLOS8N if the firmware crashes == 935 935 936 -((( 937 -Please follow this instruction to recover your gateway: **[[Recover Gateway>>doc:Main.How to Recover Gateway if can't access it.WebHome]]** 938 -))) 851 +Please follow this instruction to recover your gateway: 939 939 940 -((( 941 - 942 -))) 853 +[[http:~~/~~/wiki.dragino.com/index.php?title=Recover_Gateway>>url:http://wiki.dragino.com/index.php?title=Recover_Gateway]] 943 943 944 944 == 10.3 I configured DLOS8N for WiFi access and lost its IP. What to do now? == 945 945 946 -[[image: 1652435238615-272.png||height="247" width="727"]]857 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image067.png]] 947 947 948 -((( 949 949 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. 950 -))) 951 951 952 -( % style="color:red" %)Note: fallback IP can be disabled in the WAN and DHCP page.861 +(Note: fallback IP can be disabled in the WAN and DHCP page) 953 953 954 954 955 955 Steps to connect via fall back IP: 956 956 957 -~1. Connect PC’s Ethernet port to DLOS8N’s WAN port 866 +1. Connect PC’s Ethernet port to DLOS8N’s WAN port 867 +1. Configure PC’s Ethernet port has 868 +IP: 172.31.255.253 and 869 +Netmask: 255.255.255.252 958 958 959 -2. Configure PC’s Ethernet port has 960 - IP: 172.31.255.253 and 961 - Netmask: 255.255.255.252 962 - 963 963 As below photo: 964 964 965 -[[image: 1652435256286-879.png]]873 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image068.jpg]] 966 966 967 - 3. In the PC, use IP address 172.31.255.254 to access the DLOS8N via Web or Console.875 +1. In the PC, use IP address 172.31.255.254 to access the DLOS8N via Web or Console. 968 968 969 969 Please note the latest firmware uses port 8000 for http and 2222 for ssh access. 970 970 971 - 972 972 = 11. Order Info = 973 973 974 - (% style="color:#4f81bd" %)**//PART: DLOS8N-XXX-YYY//:881 +**//PART: DLOS8N-XXX-YYY//:** 975 975 976 - (% style="color:#4f81bd" %)**//XXX: Frequency Band//**883 +**//XXX: Frequency Band//** 977 977 978 -* (% style="color:#4f81bd" %)**(% style="color:black"%) :valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.979 -* (% style="color:#4f81bd" %)**(% style="color:black"%):valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920885 +* **868**: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865. 886 +* **915**: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920 980 980 981 - (% style="color:#4f81bd" %)**//YYY: 4G Cellular Option//**888 +**//YYY: 4G Cellular Option//** 982 982 983 -* (% style="color:#4f81bd" %)**(% style="color:black"%):EMEA, Korea, Thailand, India.984 -* (% style="color:#4f81bd" %)**(% style="color:black"%):North America/ Rogers/AT&T/T-Mobile.985 -* (% style="color:#4f81bd" %)**(% style="color:black"%):Latin America, New Zeland, Taiwan986 -* (% style="color:#4f81bd" %)**(% style="color:black"%):Japan, DOCOMO/SoftBank/ KDDI890 +* **E**: EMEA, Korea, Thailand, India. 891 +* **A**: North America/ Rogers/AT&T/T-Mobile. 892 +* **AU**: Latin America, New Zeland, Taiwan 893 +* **J**: Japan, DOCOMO/SoftBank/ KDDI 987 987 988 988 More info about valid bands, please see [[EC25-E product page>>url:https://www.quectel.com/product/ec25.htm]]. 989 989 990 - 991 991 = 12. Packing Info = 992 992 993 -((( 994 994 **Package Includes**: 995 -))) 996 996 997 997 * DLOS8N LoRaWAN Gateway x 1 998 998 * Stick Antenna for LoRa RF part. Frequency is one of 470 or 868 or 915Mhz depends the model ordered 999 999 * Packaging with environmental protection paper box 1000 1000 1001 -((( 1002 1002 **Dimension and weight**: 1003 -))) 1004 1004 1005 1005 * Device Size: 12 x 12 x 3 cm 1006 1006 * Weight: 187g ... ... @@ -1009,7 +1009,7 @@ 1009 1009 1010 1010 = 13. Support = 1011 1011 1012 -* Try to see if your questions already answered in the [[wiki>> doc:Main.WebHome]].914 +* Try to see if your questions already answered in the [[wiki>>url:http://wiki.dragino.com/]]. 1013 1013 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. 1014 1014 Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before mentioned schedule. 1015 1015 * 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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