Changes for page PG1302 -- LoRaWAN Concentrator User Manual
Last modified by Kilight Cao on 2024/06/22 10:43
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... ... @@ -1,26 +1,34 @@ 1 + 2 + 1 1 (% style="text-align:center" %) 2 2 [[image:Main.User Manual for All Gateway models.WebHome@pg1302.jpg]] 3 3 4 4 5 5 8 + 9 + 10 + 11 + 6 6 **PG1302 LoRaWAN Concentrator User Manual** 7 7 14 +[[image:1651796979665-130.png]] 8 8 16 +Document Version: 1.0.0 9 9 10 - {{toc/}}18 +Image Version: v1.0 11 11 12 12 13 -(% class="wikigeneratedid" id="H" %) 14 -((( 15 - 16 -))) 17 17 22 + 23 +{{toc/}} 24 + 25 + 18 18 === 1. Introduction === 19 19 20 20 ==== 1.1 What is PG1302 LoRaWAN Concentrator? ==== 21 21 22 22 ((( 23 -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. 31 +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. 24 24 ))) 25 25 26 26 ((( ... ... @@ -31,8 +31,14 @@ 31 31 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. 32 32 ))) 33 33 34 -==== 1.2 Features ==== 42 +((( 43 +((( 44 + 45 +))) 46 +))) 35 35 48 +1.2 Features 49 + 36 36 * Base on Semtech SX1302 solution 37 37 * Support Raspberry Pi 3B/3B+/4 38 38 * Up to -140dBm sensitivity ... ... @@ -40,33 +40,34 @@ 40 40 * Mini-PCIe Interface 41 41 * Converter board to support Raspberry Pi 42 42 43 - ====1.3 General Interfaces====57 +1.3 General Interfaces 44 44 45 45 * SPI interface for LoRa 46 46 * Power Input: 5v, 1A 47 47 * 1 x I-PEX for LoRa 48 48 49 - ====1.4 Pin Mapping====63 +1.4 Pin Mapping 50 50 51 51 [[image:1651743282627-547.png||height="402" width="425"]] 52 52 53 53 54 54 55 - ====1.5 LEDs====69 +1.5 LEDs 56 56 57 - TX: Blink when transmit a packet 58 - RX: Blink when receive a packet 59 - Config: Always ON 71 + TX: Blink when transmit a packet 60 60 73 + RX: Blink when receive a packet 61 61 75 + Config: Always ON 62 62 63 -==== 1.6 Power Consumption ==== 64 64 65 - TBD78 +1.6 Power Consumption 66 66 80 + TBD 67 67 68 -==== 1.7 Applications ==== 69 69 83 +1.7 Applications 84 + 70 70 * Smart Buildings & Home Automation 71 71 * Logistics and Supply Chain Management 72 72 * Smart Metering ... ... @@ -74,48 +74,47 @@ 74 74 * Smart Cities 75 75 * Smart Factory 76 76 77 - ===2. Example: Set up as LoRaWAN gateway.===92 +2. Example: Set up as LoRaWAN gateway. 78 78 79 - ====2.1 System structure====94 + 2.1 System structure 80 80 81 -This example is an example to show how to set up the PG1302 + RPi as a LoRaWAN gateway to use with url:http://www.thethingsnetwork.org/]](TTN) LoRaWAN server. Set up method for other server are similar.96 + 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。 82 82 98 +(% style="text-align:center" %) 83 83 [[image:1651743698677-436.png||height="457" width="686"]] 84 84 85 85 86 86 87 - ====2.2 Hardware Installation====103 +2.2 Hardware Installation 88 88 89 -**Important Notice: **Please power the RPI with 5V,3A cable. 105 +**~ Important Notice: **Please power the RPI with 5V,3A cable. 90 90 107 +(% style="text-align:center" %) 91 91 [[image:1651743803032-803.png]] 92 92 93 93 94 94 95 - ===3. Install the software?===112 +3. Install the software? 96 96 97 -There are two ways to install software in RPi4 to use PG1302. 114 + There are two ways to install software in RPi4 to use PG1302. 98 98 99 99 * Flash SD card with Dragino pre-build image which support Web UI. 100 100 * Install lora packet forwarder in existing RPi OS. 101 101 102 - ===4. Flash with pre-build image===119 +4. Flash with pre-build image 103 103 104 - ====4.1 Download the dragino image for RPI====121 + 4.1 Download the dragino image for RPI 105 105 106 -((( 107 -Download PG1302_for_Rpi4_64_with_webui from 108 -))) 123 + Download PG1302_for_Rpi4_64_with_webui from 109 109 110 -((( 111 -[[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]] 112 -))) 125 + [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]] 113 113 114 114 115 - ====4.2 Flash the image to SD card====128 +4.2 Flash the image to SD card 116 116 117 -Flash the image to SD card: 130 + Flash the image to SD card: 118 118 132 +(% style="text-align:center" %) 119 119 [[image:1651744119133-233.png||height="373" width="621"]] 120 120 121 121 Note: Download the flash tool following this link ... ... @@ -123,14 +123,18 @@ 123 123 [[https:~~/~~/www.balena.io/etcher/>>https://www.balena.io/etcher/]] 124 124 125 125 126 - ====4.3 Access the Linux console====140 +4.3 Access the Linux console. 127 127 128 -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. 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 screenshots142 + 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. 129 129 144 + 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 145 + 146 +(% style="text-align:center" %) 130 130 [[image:1651744193675-591.png||height="450" width="466"]] 131 131 132 -The account details for Web Login are: 133 133 150 + The account details for Web Login are: 151 + 134 134 **~ User Name: root** 135 135 136 136 **~ Password: dragino** ... ... @@ -140,113 +140,118 @@ 140 140 141 141 **~ Pi/dragino** 142 142 143 -After log in, you will be in the Linux console and type command here. 144 144 162 + After log in, you will be in the Linux console and type command here. 163 + 164 +(% style="text-align:center" %) 145 145 [[image:1651744358515-107.png||height="366" width="581"]] 146 146 147 147 148 - ====4.4 Access the WebUI of RPi4.====168 + 4.4 Access the WebUI of RPi4. 149 149 150 - =====4.4.1 Home page=====170 + 4.4.1 Home page 151 151 152 -((( 153 -Open a browser on the PC and type the RPI ip address 154 -))) 172 + Open a browser on the PC and type the RPI ip address 155 155 156 -((( 157 - [[http:~~/~~/IP_ADDRESS** **>>url:http://192.168.1.xx/]] (If the IP is assigned by uplink router) 158 -))) 174 + [[http:~~/~~/IP_ADDRESS** **>>url:http://192.168.1.xx/]] (If the IP is assigned by uplink router) 159 159 160 -((( 161 -You will see the login interface of RPI as shown below. 162 -))) 163 163 164 -((( 165 -The account details for Web Login are: 166 -))) 177 + You will see the login interface of RPI as shown below. 167 167 168 -((( 179 + The account details for Web Login are: 180 + 169 169 **~ User Name: root** 170 -))) 171 171 172 -((( 173 173 **~ Password: dragino** 174 -))) 175 175 185 +(% style="text-align:center" %) 176 176 [[image:1651744457761-993.png||height="352" width="621"]] 177 177 178 178 179 - =====4.4.2 LoRa Page=====189 +4.4.2 LoRa Page 180 180 181 -((( 182 -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. 183 -))) 191 + 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. 184 184 193 +(% style="text-align:center" %) 185 185 [[image:1651744554845-970.png||height="328" width="621"]] 186 186 187 -Different PG1302 hardware version can support different frequency range: 188 188 189 - ➢868:validfrequency:863Mhz ~~ 870Mhz.forbandsEU868,RU864, IN865 orKZ865.197 + Different PG1302 hardware version can support different frequency range: 190 190 191 -➢ 915: valid frequency:902Mhz ~~928Mhz. for bands US915,AU915,AS923or KR920199 + ➢ 868: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865. 192 192 193 - Afteruserchoosethefrequencyplan,hecansee theactuallyfrequencyinusedbycheckingthe201 + ➢ 915: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920 194 194 195 -page LogRead ~-~-> LoRa Log 196 196 197 - Note*: Seethisinstructionforhowtocustomize frequencyband204 + After user choose the frequency plan, he can see the actually frequency in used by checking the 198 198 199 - [[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]]206 + page LogRead ~-~-> LoRa Log 200 200 208 + Note *: See this instruction for how to customize frequency band 201 201 202 - =====4.4.3 LoRaWAN Page====210 + [[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]] 203 203 204 -====== 4.4.3.1 Semtech UDP ====== 205 205 213 +4.4.3 LoRaWAN Page 214 + 215 + 4.4.3.1 Semtech UDP 216 + 217 + 218 +(% style="text-align:center" %) 206 206 [[image:1651744767914-283.png||height="352" width="621"]] 207 207 208 -Note *: See this instruction for how to configure TTN. 209 209 210 -[[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_TTN>>url:https://wiki.dragino.com/index.php?title=Notes_for_TTN||style="background-color: rgb(255, 255, 255);"]] 211 211 223 + Note *: See this instruction for how to configure TTN. 212 212 213 - ======4.4.3.2BasicStation=====225 + [[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_TTN>>url:https://wiki.dragino.com/index.php?title=Notes_for_TTN]] 214 214 227 + 228 +4.4.3.2 Basic Station 229 + 230 +(% style="text-align:center" %) 215 215 [[image:1651744890629-683.png||height="380" width="621"]] 216 216 217 -Note *: See this instruction for how to configure TTN. 218 218 219 - [[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]]234 + Note *: See this instruction for how to configure TTN. 220 220 236 + [[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]] 221 221 222 -===== 4.4.4 LogRead ===== 223 223 224 - ======4.4.4.1LoRaLog ======239 +4.4.4 LogRead 225 225 241 + 4.4.4.1 LoRa Log 242 + 243 +(% style="text-align:center" %) 226 226 [[image:1651744955955-452.png||height="571" width="621"]] 227 227 228 -Show the frequency for LoRa Radio and traffics. 229 229 247 + Show the frequency for LoRa Radio and traffics. 230 230 231 -====== 4.4.4.2 System Log ====== 232 232 233 - Showsystemlog.250 +4.4.4.2 System Log 234 234 252 + Show system log. 253 + 254 +(% style="text-align:center" %) 235 235 [[image:1651745003470-264.png||height="477" width="621"]] 236 236 237 237 238 -====== 4.4.4.3 Record Log ====== 239 239 259 +4.4.4.3 Record Log 260 + 261 + 240 240 **Record the system log.** 241 241 264 +(% style="text-align:center" %) 242 242 [[image:1651745069814-662.png||height="144" width="621"]] 243 243 244 244 245 - ===5. Install stand alone LoRa Packet Forwarder.===268 +5. Install stand alone LoRa Packet Forwarder. 246 246 247 - ====5.1 OS requirement====270 + 5.1 OS requirement 248 248 249 -RPI in this example is RPI model 4B with fresh Raspbian OS install. 272 + RPI in this example is RPI model 4B with fresh Raspbian OS install. 250 250 251 251 pi@raspberrypi:~~$ cat /etc/os-release 252 252 ... ... @@ -269,159 +269,160 @@ 269 269 BUG_REPORT_URL="http:~/~/www.raspbian.org/RaspbianBugs" 270 270 271 271 272 - ====5.2 Get Gateway ID in Raspberry and input this in TTN v3.====295 +5.2 Get Gateway ID in Raspberry and input this in TTN v3. 273 273 274 -In RPI, run below command to get a Gateway ID 297 + In RPI, run below command to get a Gateway ID 275 275 276 -(% class="box infomessage" %) 277 -((( 278 - ifconfig eth0 279 -))) 299 + ifconfig eth0 280 280 301 +(% style="text-align:center" %) 281 281 [[image:1651745210205-512.png||height="130" width="621"]] 282 282 283 -((( 284 -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. 285 -))) 286 286 305 + 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. 306 + 307 +(% style="text-align:center" %) 287 287 [[image:1651745267862-321.png||height="526" width="621"]] 288 288 310 + 311 + 312 +(% style="text-align:center" %) 289 289 [[image:1651745306744-481.png||height="478" width="621"]] 290 290 291 291 After set up, the status should show not connected as below: 292 292 317 +(% style="text-align:center" %) 293 293 [[image:1651745366987-458.png||height="363" width="621"]] 294 294 295 295 296 -===== 5.2.1 Download and install LoRaWAN packet forwarder ===== 297 297 298 - EnableSPIandI2C first:322 +5.2.1 Download and install LoRaWAN packet forwarder 299 299 300 - a)SPIneedstobeenabledonthe RaspberryPi324 + Enable SPI and I2C first: 301 301 302 - Runsudoraspi-configtoopen theconfigwindow326 + a)SPI needs to be enabled on the Raspberry Pi 303 303 328 + Run sudo raspi-config to open the config window 329 + 330 +(% style="text-align:center" %) 304 304 [[image:1651745476754-240.png||height="235" width="631"]] 305 305 333 + 334 +(% style="text-align:center" %) 306 306 [[image:image-20220505181135-1.png]] 307 307 337 +(% style="text-align:center" %) 308 308 [[image:image-20220505181135-2.png]] 309 309 310 -In RPI , Fist: Enter root account: 311 311 341 + 342 + 343 + In RPI , Fist: Enter root account: 344 + 345 +(% style="text-align:center" %) 312 312 [[image:1651745583363-614.png]] 313 313 314 314 315 -and then run: 349 + and then run: 316 316 317 -wget [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/auto_install.sh>>url:https://www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/auto_install.sh]] 351 + wget [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/auto_install.sh>>url:https://www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/auto_install.sh]] 318 318 319 -chmod +x ./auto_install.sh 353 + chmod +x ./auto_install.sh 320 320 321 -./auto_install.sh 355 + ./auto_install.sh 322 322 357 +(% style="text-align:center" %) 323 323 [[image:1651745611629-818.png]] 324 324 325 -This will download the packet forwarder package from Dragino Server to RPI, and start install the package. 326 326 327 - Youcangetthese output:361 + This will download the packet forwarder package from Dragino Server to RPI, and start install the package. 328 328 363 + You can get these output: 364 + 365 +(% style="text-align:center" %) 329 329 [[image:1651745657252-173.png||height="426" width="621"]] 330 330 331 331 332 - =====5.2.2 Config Gateway ID, Frequency Band and Server address=====369 +5.5.2 Config Gateway ID, Frequency Band and Server address 333 333 334 -((( 335 -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.** 336 -))) 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** 337 337 338 -((( 339 -The default LoRaWAN server points to localhost, user need to put the correct server address to the server_address field in file **local_conf.json**, like below. 340 -))) 373 + The default LoRaWAN server points to localhost, user need to put the correct server address to the server_address field in file **local_conf.json**, like below. 341 341 375 +(% style="text-align:center" %) 342 342 [[image:1651745709709-887.png||height="820" width="621"]] 343 343 344 -User can find the TTN v3 server address from: 345 345 346 - [[ServerAddresses~|TheThingsStack forLoRaWAN(thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]]379 + User can find the TTN v3 server address from: 347 347 381 + [[Server Addresses ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]] 348 348 349 -And the default frequency band is US915 in **global_conf.json** file. 350 350 384 + And the default frequency band is US915 in **global_conf.json** file. 385 + 386 +(% style="text-align:center" %) 351 351 [[image:1651745838008-820.png||height="650" width="621"]] 352 352 389 + 353 353 * 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.** 354 354 355 - 1).Chose your need the name of region frequency. 392 + 1).Chose your need the name of region frequency. 356 356 394 +(% style="text-align:center" %) 357 357 [[image:1651745867516-322.png]] 358 358 397 + 359 359 2). Use this command to copy it. 360 360 361 361 cp /etc/lora/cfg-302/EU-global_conf.json /etc/lora/global_conf.json 362 362 402 +(% style="text-align:center" %) 363 363 [[image:1651745984006-868.png]] 364 364 405 + 365 365 * If user wants to change to other LoRaWAN server, modify the **global_conf.json** file. 366 366 367 -(% class="wikigeneratedid" %) 368 -((( 369 - 370 -))) 408 +5.2.3 Check result 371 371 372 - =====5.2.3Checkresult=====410 + Run below command to restart the dragino_fwd: 373 373 374 -((( 375 -Run below command to restart the dragino_fwd: 376 -))) 412 + sudo systemctl stop draginofwd 377 377 378 -((( 379 -(% class="box infomessage" %) 380 -((( 381 -sudo systemctl stop draginofwd 382 -))) 414 + sudo systemctl start draginofwd 383 383 384 -(% class="box infomessage" %) 385 -((( 386 -sudo systemctl start draginofwd 387 -))) 388 -))) 416 + debug check the ruing status of fwd: 389 389 390 -((( 391 -debug check the ruing status of fwd: 392 -))) 418 + sudo systemctl status draginofwd 393 393 394 -((( 395 -(% class="box infomessage" %) 396 -((( 397 -sudo systemctl status draginofwd 398 -))) 399 -))) 400 - 420 +(% style="text-align:center" %) 401 401 [[image:1651746045057-414.png]] 402 402 403 -The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok: 404 404 424 + The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok: 425 + 426 +(% style="text-align:center" %) 405 405 [[image:1651746078253-168.png||height="372" width="621"]] 406 406 407 407 408 -We can check dragino_fwd running states in RPi by running: 409 409 410 -(% class="box infomessage" %) 411 -((( 412 - **// sudo journalctl -u draginofwd -f//** 413 -))) 431 + We can check dragino_fwd running states in RPi by running: 414 414 433 + //**sudo journalctl -u draginofwd -f**// 434 + 435 +(% style="text-align:center" %) 415 415 [[image:1651746111963-838.png]] 416 416 417 - If there are LoRaWAN nodes transmitting nearby, we can see the traffic in TTN v3 –> Gateway ~-~-> Live data 418 418 419 419 440 + If there are LoRaWAN nodes transmits nearby, we can see the traffic in TTN v3 –> Gateway ~-~-> Live data 441 + 442 +(% style="text-align:center" %) 420 420 [[image:1651746139304-966.png||height="326" width="621"]] 421 421 422 422 423 -===== 5.2.4 Commands to handle service ===== 424 424 447 +5.2.4 Commands to handle service 448 + 425 425 * **Stop** dragino_fwd service: sudo systemctl stop draginofwd 426 426 * **Disable** dragino_fwd auto run after boot: sudo systemctl disable draginofwd 427 427 * **Start** dragino_fwd : sudo systemctl start draginofwd ... ... @@ -428,43 +428,40 @@ 428 428 * **Auto run** dragino_fwd after boot: sudo systemctl enable draginofwd 429 429 * **Show status** of dragino_fwd: sudo systemctl status draginofwd 430 430 431 - ===6. Order Info===455 +6. Order Info 432 432 433 -Part Number: **PG1302-XX** 457 + Part Number: **PG1302-XX** Or Part Number: **PG1302-PI-XX **(Include RPi converter board for RPI 3/4) 434 434 435 -**~ 459 +**~ XX:** 436 436 437 437 * 868 (For Bands: EU868,IN865) 438 438 * 915 (For Bands: US915,AU915,AS923,KR920) 439 439 * 470 (For Band: CN470) 440 440 441 - ===7. Packing Info===465 +7. Packing Info 442 442 443 -((( 444 -**PG1302 Package Includes**: 445 -))) 467 +**~ PG1302 Package Includes**: 446 446 447 -((( 448 448 * PG1302 x 1 449 - )))470 +* LoRa Antenna x 1 450 450 451 -((( 472 +**~ PG1302-PI Package Includes**: 473 + 474 +* PG1302 x 1 452 452 * LoRa Antenna x 1 453 -))) 476 +* RPi3/4 converter PCB 477 +* Screws to hole converter PCB on RPI. 454 454 455 -((( 456 -**PG1302-PI Package Includes**: 457 -))) 479 +8. Reference 458 458 459 -* ((( 460 -PG1302 x 1 461 -))) 462 -* ((( 463 -LoRa Antenna x 1 464 -))) 465 -* ((( 466 -RPi3/4 converter PCB 467 -))) 468 -* ((( 469 -Screws to hole converter PCB on RPI. 470 -))) 481 +* Datasheet, User Manual & Software Download: 482 + 483 + [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>url:https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]] 484 + 485 + 486 +9. Support 487 + 488 +* 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. 489 +* 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 490 + 491 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]