Changes for page PG1302 -- LoRaWAN Concentrator User Manual
Last modified by Kilight Cao on 2024/06/22 10:43
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... ... @@ -6,49 +6,113 @@ 6 6 7 7 8 8 9 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.gif]] 9 9 10 10 11 11 12 12 **PG1302 LoRaWAN Concentrator User Manual** 13 13 15 +[[image:1651796979665-130.png]] 14 14 17 +Document Version: 1.0.0 15 15 19 +Image Version: v1.0 16 16 17 17 22 + 23 + 18 18 {{toc/}} 19 19 26 +[[1. Introduction. 4>>path:#_Toc99563935]] 20 20 21 - ----28 +[[1.1 What is PG1302 LoRaWAN Concentrator?. 4>>path:#_Toc99563936]] 22 22 23 -(% class="wikigeneratedid" id="H" %) 24 -((( 25 - 26 -))) 30 +[[1.2 Features. 4>>path:#_Toc99563937]] 27 27 28 - ===1. Introduction ===32 +[[1.3 General Interfaces. 5>>path:#_Toc99563938]] 29 29 30 - ====1.1WhatisPG1302 LoRaWAN Concentrator? ====34 +[[1.4 Pin Mapping. 5>>path:#_Toc99563939]] 31 31 32 -((( 33 -The PG1302 is a multi-channel high performance transmitter/receiver designed to simultaneously receive several LoRa packets using random spreading factors on random channels. Its goal is to enable robust connection between a central wireless data concentrator and a massive amount of wireless end-points spread over a very wide range of distances. 34 -))) 36 +[[1.5 LEDs. 5>>path:#_Toc99563940]] 35 35 36 -((( 37 -The PG1302 is design to use with Raspberry Pi to build smart metering fixed networks and Internet of Things applications with up to 5000 nodes per km2 in moderately interfered environment. 38 -))) 38 +[[1.6 Power Consumption. 6>>path:#_Toc99563941]] 39 39 40 -((( 41 -PG1302 is fully compatible with RPi3/4, users can use the pre-build OS from Dragino to set up and easy to use the module by Web UI. Or install the raw lorawan driver in the exist OS. 42 -))) 40 +[[1.7 Applications. 6>>path:#_Toc99563942]] 43 43 44 -((( 45 -((( 46 - 47 -))) 48 -))) 42 +[[2. Example: Set up as LoRaWAN gateway. 7>>path:#_Toc99563943]] 49 49 50 - ==== 1.2Features====44 +[[2.1 System structure. 7>>path:#_Toc99563944]] 51 51 46 +[[2.2 Hardware Installation. 8>>path:#_Toc99563954]] 47 + 48 +[[3. Install the software?. 8>>path:#_Toc99563955]] 49 + 50 +[[4. Flash with pre-build image. 9>>path:#_Toc99563956]] 51 + 52 +[[4.1 Download the dragino image for RPI. 9>>path:#_Toc99563957]] 53 + 54 +[[4.2 Flash the image to SD card. 9>>path:#_Toc99563958]] 55 + 56 +[[4.3 Access the Linux console. 10>>path:#_Toc99563959]] 57 + 58 +[[4.4 Access the WebUI of RPi4. 11>>path:#_Toc99563960]] 59 + 60 +[[4.4.1 Home page. 11>>path:#_Toc99563961]] 61 + 62 +[[4.4.2 LoRa Page. 12>>path:#_Toc99563962]] 63 + 64 +[[4.4.3 LoRaWAN Page. 13>>path:#_Toc99563963]] 65 + 66 +[[4.4.3.1 Semtech UDP. 13>>path:#_Toc99563964]] 67 + 68 +[[4.4.3.2 Basic Station. 14>>path:#_Toc99563965]] 69 + 70 +[[4.4.4 LogRead. 15>>path:#_Toc99563966]] 71 + 72 +[[4.4.4.1 LoRa Log. 15>>path:#_Toc99563967]] 73 + 74 +[[4.4.4.2 System Log. 16>>path:#_Toc99563968]] 75 + 76 +[[4.4.4.3 Record Log. 16>>path:#_Toc99563969]] 77 + 78 +[[5. Install stand alone LoRa Packet Forwarder. 17>>path:#_Toc99563970]] 79 + 80 +[[5.1 OS requirement 17>>path:#_Toc99563971]] 81 + 82 +[[5.2 Get Gateway ID in Raspberry and input this in TTN v3. 17>>path:#_Toc99563972]] 83 + 84 +[[5.2.1 Download and install LoRaWAN packet forwarder. 20>>path:#_Toc99563973]] 85 + 86 +[[5.2.2 Config Gateway ID, Frequency Band and Server address. 22>>path:#_Toc99563974]] 87 + 88 +[[5.2.3 Check result 24>>path:#_Toc99563975]] 89 + 90 +[[5.2.4 Commands to handle service. 25>>path:#_Toc99563976]] 91 + 92 +[[6. Order Info. 25>>path:#_Toc99563977]] 93 + 94 +[[7. Packing Info. 25>>path:#_Toc99563978]] 95 + 96 +[[8. Reference. 26>>path:#_Toc99563979]] 97 + 98 +[[9. Support. 27>>path:#_Toc99563980]] 99 + 100 + 101 + 102 + 103 +~1. Introduction 104 + 105 + 1.1 What is PG1302 LoRaWAN Concentrator? 106 + 107 + The PG1302 is a multi-channel high performance transmitter/receiver designed to simultaneously receive several LoRa packets using random spreading factors on random channels. Its goal is to enable robust connection between a central wireless data concentrator and a massive amount of wireless end-points spread over a very wide range of distances. 108 + 109 + The PG1302 is design to use with Raspberry Pi to build smart metering fixed networks and Internet of Things applications with up to 5000 nodes per km2 in moderately interfered environment. 110 + 111 + PG1302 is fully compatible with RPi3/4, users can use the pre-build OS from Dragino to set up and easy to use the module by Web UI. Or install the raw lorawan driver in the exist OS. 112 + 113 + 114 +1.2 Features 115 + 52 52 * Base on Semtech SX1302 solution 53 53 * Support Raspberry Pi 3B/3B+/4 54 54 * Up to -140dBm sensitivity ... ... @@ -56,34 +56,32 @@ 56 56 * Mini-PCIe Interface 57 57 * Converter board to support Raspberry Pi 58 58 59 - ====1.3 General Interfaces====123 +1.3 General Interfaces 60 60 61 61 * SPI interface for LoRa 62 62 * Power Input: 5v, 1A 63 63 * 1 x I-PEX for LoRa 64 64 65 - ====1.4 Pin Mapping====129 +1.4 Pin Mapping 66 66 67 67 [[image:1651743282627-547.png||height="402" width="425"]] 68 68 133 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.gif]] 69 69 135 +1.5 LEDs 70 70 71 - ====1.5LEDs====137 + TX: Blink when transmit a packet 72 72 73 - TX: Blink whentransmita packet139 + RX: Blink when receive a packet 74 74 75 - RX:Blinkwhen receiveapacket141 + Config: Always ON 76 76 77 - fig: AlwaysON143 +1.6 Power Consumption 78 78 145 + TBD 79 79 80 - ====1.6Power Consumption====147 +1.7 Applications 81 81 82 - TBD 83 - 84 - 85 -==== 1.7 Applications ==== 86 - 87 87 * Smart Buildings & Home Automation 88 88 * Logistics and Supply Chain Management 89 89 * Smart Metering ... ... @@ -91,56 +91,55 @@ 91 91 * Smart Cities 92 92 * Smart Factory 93 93 94 - ===2. Example: Set up as LoRaWAN gateway.===156 +2. Example: Set up as LoRaWAN gateway. 95 95 96 - ====2.1 System structure====158 + 2.1 System structure 97 97 98 - 。160 +This example is an example to show how to set up the PG1302 + RPi as a LoRaWAN gateway to use with [[TheThingsNetwork>>http://www.thethingsnetwork.org/]](TTN) LoRaWAN server.. Set up method for other server are similar 99 99 100 100 (% style="text-align:center" %) 101 101 [[image:1651743698677-436.png||height="457" width="686"]] 102 102 103 103 166 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.gif]] 104 104 105 - ====2.2 Hardware Installation====168 +2.2 Hardware Installation 106 106 107 -**~ 170 +**~ Important Notice: **Please power the RPI with 5V,3A cable. 108 108 109 109 (% style="text-align:center" %) 110 110 [[image:1651743803032-803.png]] 111 111 175 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.gif]] 112 112 177 +3. Install the software? 113 113 114 - ===3.Installthesoftware?===179 +There are two ways to install software in RPi4 to use PG1302. 115 115 116 - There are two ways to install software in RPi4 to use PG1302. 117 - 118 118 * Flash SD card with Dragino pre-build image which support Web UI. 119 119 * Install lora packet forwarder in existing RPi OS. 120 120 121 - ===4. Flash with pre-build image===184 +4. Flash with pre-build image 122 122 123 - ====4.1 Download the dragino image for RPI====186 + 4.1 Download the dragino image for RPI 124 124 125 125 Download PG1302_for_Rpi4_64_with_webui from 126 126 127 127 [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]] 128 128 192 +4.2 Flash the image to SD card 129 129 130 -==== 4.2 Flash the image to SD card ==== 131 - 132 132 Flash the image to SD card: 133 133 134 134 (% style="text-align:center" %) 135 135 [[image:1651744119133-233.png||height="373" width="621"]] 136 136 137 - Note: Download the flash tool following this link 199 + [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.jpg]]Note: Download the flash tool following this link 138 138 139 139 [[https:~~/~~/www.balena.io/etcher/>>https://www.balena.io/etcher/]] 140 140 203 +4.3 Access the Linux console. 141 141 142 -==== 4.3 Access the Linux console. ==== 143 - 144 144 Connect the RPI Ethernet port to your router, RPi 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 RPI. You can use this IP to connect the WEB UI or SSH access of RPI. 145 145 146 146 Make sure your PC and the RPI is in the same network, then use a SSH tool (such as [[putty>>url:http://www.chiark.greenend.org.uk/~~sgtatham/putty/download.html]]) to access it. Below are screenshots ... ... @@ -148,6 +148,7 @@ 148 148 (% style="text-align:center" %) 149 149 [[image:1651744193675-591.png||height="450" width="466"]] 150 150 212 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.jpg]] 151 151 152 152 The account details for Web Login are: 153 153 ... ... @@ -166,11 +166,10 @@ 166 166 (% style="text-align:center" %) 167 167 [[image:1651744358515-107.png||height="366" width="581"]] 168 168 231 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.jpg]] 4.4 Access the WebUI of RPi4. 169 169 170 - ====4.4AccesstheWebUI of RPi4. ====233 + 4.4.1 Home page 171 171 172 -===== 4.4.1 Home page ===== 173 - 174 174 Open a browser on the PC and type the RPI ip address 175 175 176 176 [[http:~~/~~/IP_ADDRESS** **>>url:http://192.168.1.xx/]] (If the IP is assigned by uplink router) ... ... @@ -187,8 +187,9 @@ 187 187 (% style="text-align:center" %) 188 188 [[image:1651744457761-993.png||height="352" width="621"]] 189 189 251 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.jpg]] 190 190 191 - =====4.4.2 LoRa Page=====253 +4.4.2 LoRa Page 192 192 193 193 This page shows the LoRa Radio Settings. There are a set of default frequency band according to LoRaWAN protocol, and user can customize the band* as well. 194 194 ... ... @@ -195,6 +195,7 @@ 195 195 (% style="text-align:center" %) 196 196 [[image:1651744554845-970.png||height="328" width="621"]] 197 197 260 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.jpg]] 198 198 199 199 Different PG1302 hardware version can support different frequency range: 200 200 ... ... @@ -212,9 +212,9 @@ 212 212 [[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]] 213 213 214 214 215 - =====4.4.3 LoRaWAN Page=====278 +4.4.3 LoRaWAN Page 216 216 217 - ======4.4.3.1 Semtech UDP======280 + 4.4.3.1 Semtech UDP 218 218 219 219 220 220 (% style="text-align:center" %) ... ... @@ -221,6 +221,7 @@ 221 221 [[image:1651744767914-283.png||height="352" width="621"]] 222 222 223 223 287 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.jpg]] 224 224 225 225 Note *: See this instruction for how to configure TTN. 226 226 ... ... @@ -227,11 +227,12 @@ 227 227 [[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_TTN>>url:https://wiki.dragino.com/index.php?title=Notes_for_TTN]] 228 228 229 229 230 - ======4.4.3.2 Basic Station======294 +4.4.3.2 Basic Station 231 231 232 232 (% style="text-align:center" %) 233 233 [[image:1651744890629-683.png||height="380" width="621"]] 234 234 299 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.jpg]] 235 235 236 236 Note *: See this instruction for how to configure TTN. 237 237 ... ... @@ -238,18 +238,19 @@ 238 238 [[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core>>url:https://wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core]] 239 239 240 240 241 - =====4.4.4 LogRead=====306 +4.4.4 LogRead 242 242 243 - ======4.4.4.1 LoRa Log======308 + 4.4.4.1 LoRa Log 244 244 245 245 (% style="text-align:center" %) 246 246 [[image:1651744955955-452.png||height="571" width="621"]] 247 247 313 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.jpg]] 248 248 249 249 Show the frequency for LoRa Radio and traffics. 250 250 251 251 252 - ======4.4.4.2 System Log======318 +4.4.4.2 System Log 253 253 254 254 Show system log. 255 255 ... ... @@ -257,18 +257,21 @@ 257 257 [[image:1651745003470-264.png||height="477" width="621"]] 258 258 259 259 326 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.jpg]] 260 260 261 - ======4.4.4.3 Record Log======328 +4.4.4.3 Record Log 262 262 263 -**~ Record the system log.** 264 264 331 +**Record the system log.** 332 + 265 265 (% style="text-align:center" %) 266 266 [[image:1651745069814-662.png||height="144" width="621"]] 267 267 336 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.jpg]] 268 268 269 - ===5. Install stand alone LoRa Packet Forwarder.===338 +5. Install stand alone LoRa Packet Forwarder. 270 270 271 - ====5.1 OS requirement====340 + 5.1 OS requirement 272 272 273 273 RPI in this example is RPI model 4B with fresh Raspbian OS install. 274 274 ... ... @@ -293,7 +293,7 @@ 293 293 BUG_REPORT_URL="http:~/~/www.raspbian.org/RaspbianBugs" 294 294 295 295 296 - ====5.2 Get Gateway ID in Raspberry and input this in TTN v3.====365 +5.2 Get Gateway ID in Raspberry and input this in TTN v3. 297 297 298 298 In RPI, run below command to get a Gateway ID 299 299 ... ... @@ -302,6 +302,7 @@ 302 302 (% style="text-align:center" %) 303 303 [[image:1651745210205-512.png||height="130" width="621"]] 304 304 374 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.gif]] 305 305 306 306 We got the ether (eth0 MAC) address is b8:27:eb:49:62:bc). Add ffff at the end and remove “:” to get the gateway ID: b827ebxxxxbcffff. Input this to TTN v3. Make sure to select legacy packet forwarder. 307 307 ... ... @@ -308,19 +308,23 @@ 308 308 (% style="text-align:center" %) 309 309 [[image:1651745267862-321.png||height="526" width="621"]] 310 310 381 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.jpg]] 311 311 383 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.jpg]] 312 312 313 313 (% style="text-align:center" %) 314 314 [[image:1651745306744-481.png||height="478" width="621"]] 315 315 316 -After set up, the status should show not connected as below: 317 - 318 318 (% style="text-align:center" %) 319 319 [[image:1651745366987-458.png||height="363" width="621"]] 320 320 391 +After set up, the status should show not connected as below: 321 321 322 - ===== 5.2.1 Download andinstallLoRaWAN packet forwarder =====393 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.jpg]] 323 323 395 +5.2.1 Download and install LoRaWAN packet forwarder 396 + 397 + 324 324 Enable SPI and I2C first: 325 325 326 326 a)SPI needs to be enabled on the Raspberry Pi ... ... @@ -337,14 +337,20 @@ 337 337 (% style="text-align:center" %) 338 338 [[image:image-20220505181135-2.png]] 339 339 414 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image044.jpg]] 340 340 416 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image046.jpg]] 341 341 342 342 419 + 420 + 421 + 343 343 In RPI , Fist: Enter root account: 344 344 345 345 (% style="text-align:center" %) 346 346 [[image:1651745583363-614.png]] 347 347 427 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image048.jpg]] 348 348 349 349 and then run: 350 350 ... ... @@ -357,6 +357,7 @@ 357 357 (% style="text-align:center" %) 358 358 [[image:1651745611629-818.png]] 359 359 440 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image050.gif]] 360 360 361 361 This will download the packet forwarder package from Dragino Server to RPI, and start install the package. 362 362 ... ... @@ -365,8 +365,9 @@ 365 365 (% style="text-align:center" %) 366 366 [[image:1651745657252-173.png||height="426" width="621"]] 367 367 449 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image052.jpg]] 368 368 369 - =====5.5.2 Config Gateway ID, Frequency Band and Server address=====451 +5.5.2 Config Gateway ID, Frequency Band and Server address 370 370 371 371 After installation, user can find the configuration file in** /etc/lora/ **Replace the gateway ID we got above to the **gateway_ID** in file **local_conf.json** 372 372 ... ... @@ -375,6 +375,7 @@ 375 375 (% style="text-align:center" %) 376 376 [[image:1651745709709-887.png||height="820" width="621"]] 377 377 460 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image054.jpg]] 378 378 379 379 User can find the TTN v3 server address from: 380 380 ... ... @@ -386,6 +386,7 @@ 386 386 (% style="text-align:center" %) 387 387 [[image:1651745838008-820.png||height="650" width="621"]] 388 388 472 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image056.jpg]] 389 389 390 390 * If user want to change to other frequency bands, User can copy the file from **/etc/lora/cfg-302 **and put it into** /etc/lora/global_conf.json.** 391 391 ... ... @@ -402,21 +402,17 @@ 402 402 (% style="text-align:center" %) 403 403 [[image:1651745984006-868.png]] 404 404 489 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image060.jpg]] 405 405 406 406 * If user wants to change to other LoRaWAN server, modify the **global_conf.json** file. 407 407 408 -(% class="wikigeneratedid" %) 409 -((( 410 - 411 -))) 493 +5.2.3 Check result 412 412 413 -===== 5.2.3 Check result ===== 414 - 415 415 Run below command to restart the dragino_fwd: 416 416 417 - 497 + sudo systemctl stop draginofwd 418 418 419 - 499 + sudo systemctl start draginofwd 420 420 421 421 debug check the ruing status of fwd: 422 422 ... ... @@ -425,6 +425,7 @@ 425 425 (% style="text-align:center" %) 426 426 [[image:1651746045057-414.png]] 427 427 508 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image062.jpg]] 428 428 429 429 The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok: 430 430 ... ... @@ -431,15 +431,17 @@ 431 431 (% style="text-align:center" %) 432 432 [[image:1651746078253-168.png||height="372" width="621"]] 433 433 515 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image064.jpg]] 434 434 435 435 436 436 We can check dragino_fwd running states in RPi by running: 437 437 438 - //**sudo journalctl -u draginofwd -f**//520 + sudo journalctl -u draginofwd -f 439 439 440 440 (% style="text-align:center" %) 441 441 [[image:1651746111963-838.png]] 442 442 525 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image066.gif]] 443 443 444 444 445 445 If there are LoRaWAN nodes transmits nearby, we can see the traffic in TTN v3 –> Gateway ~-~-> Live data ... ... @@ -447,10 +447,10 @@ 447 447 (% style="text-align:center" %) 448 448 [[image:1651746139304-966.png||height="326" width="621"]] 449 449 533 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image068.jpg]] 450 450 535 +5.2.4 Commands to handle service 451 451 452 -===== 5.2.4 Commands to handle service ===== 453 - 454 454 * **Stop** dragino_fwd service: sudo systemctl stop draginofwd 455 455 * **Disable** dragino_fwd auto run after boot: sudo systemctl disable draginofwd 456 456 * **Start** dragino_fwd : sudo systemctl start draginofwd ... ... @@ -457,7 +457,7 @@ 457 457 * **Auto run** dragino_fwd after boot: sudo systemctl enable draginofwd 458 458 * **Show status** of dragino_fwd: sudo systemctl status draginofwd 459 459 460 - ===6. Order Info===543 +6. Order Info 461 461 462 462 Part Number: **PG1302-XX** Or Part Number: **PG1302-PI-XX **(Include RPi converter board for RPI 3/4) 463 463 ... ... @@ -467,7 +467,7 @@ 467 467 * 915 (For Bands: US915,AU915,AS923,KR920) 468 468 * 470 (For Band: CN470) 469 469 470 - ===7. Packing Info===553 +7. Packing Info 471 471 472 472 **~ PG1302 Package Includes**: 473 473 ... ... @@ -481,7 +481,7 @@ 481 481 * RPi3/4 converter PCB 482 482 * Screws to hole converter PCB on RPI. 483 483 484 - ===8. Reference===567 +8. Reference 485 485 486 486 * Datasheet, User Manual & Software Download: 487 487 ... ... @@ -488,9 +488,12 @@ 488 488 [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>url:https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]] 489 489 490 490 491 - ===9. Support===574 +9. Support 492 492 493 493 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 494 494 * 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 495 495 496 496 [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 580 + 581 + 582 +