Changes for page PG1302 -- LoRaWAN Concentrator User Manual
Last modified by Kilight Cao on 2024/06/22 10:43
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... ... @@ -1,36 +3,26 @@ 1 - 2 - 3 3 (% style="text-align:center" %) 4 4 [[image:Main.User Manual for All Gateway models.WebHome@pg1302.jpg]] 5 5 6 6 7 7 8 - 9 - 10 - 11 - 12 12 **PG1302 LoRaWAN Concentrator User Manual** 13 13 14 -[[image:1651796979665-130.png]] 15 15 16 -Document Version: 1.0.0 17 17 18 - Image Version: v1.010 +{{toc/}} 19 19 20 20 13 +(% class="wikigeneratedid" id="H" %) 14 +((( 15 + 16 +))) 21 21 18 +=== 1. Introduction === 22 22 23 - {{tocnumbered="true"depth="4"/}}20 +==== 1.1 What is PG1302 LoRaWAN Concentrator? ==== 24 24 25 - 26 - 27 - 28 -~1. Introduction 29 - 30 - 1.1 What is PG1302 LoRaWAN Concentrator? 31 - 32 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 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. 34 34 ))) 35 35 36 36 ((( ... ... @@ -41,14 +41,8 @@ 41 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 42 ))) 43 43 44 -((( 45 -((( 46 - 47 -))) 48 -))) 34 +==== 1.2 Features ==== 49 49 50 -1.2 Features 51 - 52 52 * Base on Semtech SX1302 solution 53 53 * Support Raspberry Pi 3B/3B+/4 54 54 * Up to -140dBm sensitivity ... ... @@ -56,36 +56,33 @@ 56 56 * Mini-PCIe Interface 57 57 * Converter board to support Raspberry Pi 58 58 43 +==== 1.3 General Interfaces ==== 59 59 60 -1.3 General Interfaces 61 - 62 62 * SPI interface for LoRa 63 63 * Power Input: 5v, 1A 64 64 * 1 x I-PEX for LoRa 65 65 49 +==== 1.4 Pin Mapping ==== 66 66 67 -1.4 Pin Mapping 68 - 69 69 [[image:1651743282627-547.png||height="402" width="425"]] 70 70 71 71 72 72 73 -1.5 LEDs 55 +==== 1.5 LEDs ==== 74 74 75 - TX: Blink when transmit a packet 57 + TX: Blink when transmit a packet 58 + RX: Blink when receive a packet 59 + Config: Always ON 76 76 77 - RX: Blink when receive a packet 78 78 79 - Config: Always ON 80 80 63 +==== 1.6 Power Consumption ==== 81 81 82 - 1.6PowerConsumption65 + TBD 83 83 84 - TBD 85 85 68 +==== 1.7 Applications ==== 86 86 87 -1.7 Applications 88 - 89 89 * Smart Buildings & Home Automation 90 90 * Logistics and Supply Chain Management 91 91 * Smart Metering ... ... @@ -93,49 +93,43 @@ 93 93 * Smart Cities 94 94 * Smart Factory 95 95 77 +=== 2. Example: Set up as LoRaWAN gateway. === 96 96 97 -2. Example:Setup asLoRaWAN gateway.79 +==== 2.1 System structure ==== 98 98 99 - 2.1Systemstructure81 +This example is an example to show how to set up the PG1302 + RPi as a LoRaWAN gateway to use with [[TheThingsNetwork>>url:http://www.thethingsnetwork.org/]](TTN) LoRaWAN server. Set up method for other server are similar. 100 100 101 - 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。 102 - 103 -(% style="text-align:center" %) 104 104 [[image:1651743698677-436.png||height="457" width="686"]] 105 105 106 106 107 107 108 -2.2 Hardware Installation 87 +==== 2.2 Hardware Installation ==== 109 109 110 -** ~Important Notice: **Please power the RPI with 5V,3A cable.89 +**Important Notice: **Please power the RPI with 5V,3A cable. 111 111 112 -(% style="text-align:center" %) 113 113 [[image:1651743803032-803.png]] 114 114 115 115 116 116 117 -3. Install the software? 95 +=== 3. Install the software? === 118 118 119 - 97 +There are two ways to install software in RPi4 to use PG1302. 120 120 121 121 * Flash SD card with Dragino pre-build image which support Web UI. 122 122 * Install lora packet forwarder in existing RPi OS. 123 123 102 +=== 4. Flash with pre-build image === 124 124 125 -4. Flashwithpre-buildimage104 +==== 4.1 Download the dragino image for RPI ==== 126 126 127 - 4.1 Download the dragino image for RPI 106 +Download PG1302_for_Rpi4_64_with_webui from 107 +[[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]] 128 128 129 - Download PG1302_for_Rpi4_64_with_webui from 130 130 131 - [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]]110 +==== 4.2 Flash the image to SD card ==== 132 132 112 +Flash the image to SD card: 133 133 134 -4.2 Flash the image to SD card 135 - 136 - Flash the image to SD card: 137 - 138 -(% style="text-align:center" %) 139 139 [[image:1651744119133-233.png||height="373" width="621"]] 140 140 141 141 Note: Download the flash tool following this link ... ... @@ -143,18 +143,14 @@ 143 143 [[https:~~/~~/www.balena.io/etcher/>>https://www.balena.io/etcher/]] 144 144 145 145 146 -4.3 Access the Linux console .121 +==== 4.3 Access the Linux console ==== 147 147 148 - 123 +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 screenshots 149 149 150 - 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 151 - 152 -(% style="text-align:center" %) 153 153 [[image:1651744193675-591.png||height="450" width="466"]] 154 154 127 +The account details for Web Login are: 155 155 156 - The account details for Web Login are: 157 - 158 158 **~ User Name: root** 159 159 160 160 **~ Password: dragino** ... ... @@ -164,118 +164,96 @@ 164 164 165 165 **~ Pi/dragino** 166 166 138 +After log in, you will be in the Linux console and type command here. 167 167 168 - After log in, you will be in the Linux console and type command here. 169 - 170 -(% style="text-align:center" %) 171 171 [[image:1651744358515-107.png||height="366" width="581"]] 172 172 173 173 174 - 4.4 Access the WebUI of RPi4. 143 +==== 4.4 Access the WebUI of RPi4. ==== 175 175 176 - 145 +===== 4.4.1 Home page ===== 177 177 178 - Open a browser on the PC and type the RPI ip address 147 +Open a browser on the PC and type the RPI ip address[[http:~~/~~/IP_ADDRESS** **>>url:http://192.168.1.xx/]] (If the IP is assigned by uplink router) 148 +You will see the login interface of RPI as shown below. 149 +The account details for Web Login are: 179 179 180 - [[http:~~/~~/IP_ADDRESS** **>>url:http://192.168.1.xx/]] (If the IP is assigned by uplink router) 181 - 182 - 183 - You will see the login interface of RPI as shown below. 184 - 185 - The account details for Web Login are: 186 - 151 +((( 187 187 **~ User Name: root** 188 - 189 189 **~ Password: dragino** 154 +))) 190 190 191 -(% style="text-align:center" %) 192 192 [[image:1651744457761-993.png||height="352" width="621"]] 193 193 194 194 195 -4.4.2 LoRa Page 159 +===== 4.4.2 LoRa Page ===== 196 196 197 - 161 +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. 198 198 199 -(% style="text-align:center" %) 200 200 [[image:1651744554845-970.png||height="328" width="621"]] 201 201 165 +Different PG1302 hardware version can support different frequency range: 202 202 203 - DifferentPG1302hardwareversioncanupportdifferentfrequencyrange:167 +➢ 868: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865. 204 204 205 - 868: valid frequency:863Mhz ~~ 870Mhz. for bandsEU868,RU864,IN865or KZ865.169 +➢ 915: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920 206 206 207 - ➢ 915: validfrequency:902Mhz~~928Mhz.forbandsUS915,AU915,AS923 or KR920171 +After user choose the frequency plan, he can see the actually frequency in used by checking the 208 208 173 +page LogRead ~-~-> LoRa Log 209 209 210 - Afteruserchoose thefrequency plan,hecanseetheactuallyfrequencyin usedby checking the175 +Note *: See this instruction for how to customize frequency band 211 211 212 - LogRead~-~->LoRaLog177 +[[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 - Note *: See this instruction for how to customize frequency band 215 215 216 - [[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]]180 +===== 4.4.3 LoRaWAN Page ===== 217 217 182 +====== 4.4.3.1 Semtech UDP ====== 218 218 219 -4.4.3 LoRaWAN Page 220 - 221 - 4.4.3.1 Semtech UDP 222 - 223 - 224 -(% style="text-align:center" %) 225 225 [[image:1651744767914-283.png||height="352" width="621"]] 226 226 186 +Note *: See this instruction for how to configure TTN. 227 227 188 +[[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);"]] 228 228 229 - Note *: See this instruction for how to configure TTN. 230 230 231 - [[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_TTN>>url:https://wiki.dragino.com/index.php?title=Notes_for_TTN]]191 +====== 4.4.3.2 Basic Station ====== 232 232 233 - 234 -4.4.3.2 Basic Station 235 - 236 -(% style="text-align:center" %) 237 237 [[image:1651744890629-683.png||height="380" width="621"]] 238 238 195 +Note *: See this instruction for how to configure TTN. 239 239 240 - Note *: SeethisnstructionforhowtofigureTTN.197 +[[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]] 241 241 242 - [[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]] 243 243 200 +===== 4.4.4 LogRead ===== 244 244 245 -4.4.4 Lo gRead202 +====== 4.4.4.1 LoRa Log ====== 246 246 247 - 4.4.4.1 LoRa Log 248 - 249 -(% style="text-align:center" %) 250 250 [[image:1651744955955-452.png||height="571" width="621"]] 251 251 206 +Show the frequency for LoRa Radio and traffics. 252 252 253 - Show the frequency for LoRa Radio and traffics. 254 254 209 +====== 4.4.4.2 System Log ====== 255 255 256 - 4.4.4.2SystemLog211 +Show system log. 257 257 258 - Show system log. 259 - 260 -(% style="text-align:center" %) 261 261 [[image:1651745003470-264.png||height="477" width="621"]] 262 262 263 263 216 +====== 4.4.4.3 Record Log ====== 264 264 265 -4.4.4.3 Record Log 266 - 267 - 268 268 **Record the system log.** 269 269 270 -(% style="text-align:center" %) 271 271 [[image:1651745069814-662.png||height="144" width="621"]] 272 272 273 273 274 -5. Install stand alone LoRa Packet Forwarder. 223 +=== 5. Install stand alone LoRa Packet Forwarder. === 275 275 276 - 5.1 OS requirement 225 +==== 5.1 OS requirement ==== 277 277 278 - 227 +RPI in this example is RPI model 4B with fresh Raspbian OS install. 279 279 280 280 pi@raspberrypi:~~$ cat /etc/os-release 281 281 ... ... @@ -298,161 +298,159 @@ 298 298 BUG_REPORT_URL="http:~/~/www.raspbian.org/RaspbianBugs" 299 299 300 300 301 -5.2 Get Gateway ID in Raspberry and input this in TTN v3. 250 +==== 5.2 Get Gateway ID in Raspberry and input this in TTN v3. ==== 302 302 303 - 252 +In RPI, run below command to get a Gateway ID 304 304 305 - ifconfig eth0 254 +(% class="box infomessage" %) 255 +((( 256 + ifconfig eth0 257 +))) 306 306 307 -(% style="text-align:center" %) 308 308 [[image:1651745210205-512.png||height="130" width="621"]] 309 309 261 +((( 262 +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. 263 +))) 310 310 311 - 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. 312 - 313 -(% style="text-align:center" %) 314 314 [[image:1651745267862-321.png||height="526" width="621"]] 315 315 316 - 317 - 318 -(% style="text-align:center" %) 319 319 [[image:1651745306744-481.png||height="478" width="621"]] 320 320 321 321 After set up, the status should show not connected as below: 322 322 323 -(% style="text-align:center" %) 324 324 [[image:1651745366987-458.png||height="363" width="621"]] 325 325 326 326 274 +===== 5.2.1 Download and install LoRaWAN packet forwarder ===== 327 327 328 - 5.2.1 DownloadandinstallLoRaWAN packetforwarder276 +Enable SPI and I2C first: 329 329 330 - EnableSPI andI2Cfirst:278 +a)SPI needs to be enabled on the Raspberry Pi 331 331 332 - )SPI needs tobeenabledontheRaspberryPi280 +Run sudo raspi-config to open the config window 333 333 334 - Run sudo raspi-config to open the config window 335 - 336 -(% style="text-align:center" %) 337 337 [[image:1651745476754-240.png||height="235" width="631"]] 338 338 339 - 340 -(% style="text-align:center" %) 341 341 [[image:image-20220505181135-1.png]] 342 342 343 -(% style="text-align:center" %) 344 344 [[image:image-20220505181135-2.png]] 345 345 288 +In RPI , Fist: Enter root account: 346 346 347 - 348 - 349 - In RPI , Fist: Enter root account: 350 - 351 -(% style="text-align:center" %) 352 352 [[image:1651745583363-614.png]] 353 353 354 354 355 - 293 +and then run: 356 356 357 - 295 +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]] 358 358 359 - 297 +chmod +x ./auto_install.sh 360 360 361 - 299 +./auto_install.sh 362 362 363 -(% style="text-align:center" %) 364 364 [[image:1651745611629-818.png]] 365 365 303 +This will download the packet forwarder package from Dragino Server to RPI, and start install the package. 366 366 367 - This will downloadthe packet forwarderpackagefrom Dragino ServertoRPI, and start install the package.305 +You can get these output: 368 368 369 - You can get these output: 370 - 371 -(% style="text-align:center" %) 372 372 [[image:1651745657252-173.png||height="426" width="621"]] 373 373 374 374 375 -5. 5.2 Config Gateway ID, Frequency Band and Server address310 +===== 5.2.2 Config Gateway ID, Frequency Band and Server address ===== 376 376 377 - 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** 312 +((( 313 +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.** 314 +))) 378 378 379 - 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. 316 +((( 317 +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. 318 +))) 380 380 381 -(% style="text-align:center" %) 382 382 [[image:1651745709709-887.png||height="820" width="621"]] 383 383 322 +User can find the TTN v3 server address from: 384 384 385 - UsercanfindTTN v3serverfrom:324 +[[Server Addresses ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]] 386 386 387 - [[Server Addresses ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]] 388 388 327 +And the default frequency band is US915 in **global_conf.json** file. 389 389 390 - And the default frequency band is US915 in **global_conf.json** file. 391 - 392 -(% style="text-align:center" %) 393 393 [[image:1651745838008-820.png||height="650" width="621"]] 394 394 395 - 396 396 * 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.** 397 397 398 - 333 + 1).Chose your need the name of region frequency. 399 399 400 -(% style="text-align:center" %) 401 401 [[image:1651745867516-322.png]] 402 402 403 - 404 404 2). Use this command to copy it. 405 405 406 406 cp /etc/lora/cfg-302/EU-global_conf.json /etc/lora/global_conf.json 407 407 408 -(% style="text-align:center" %) 409 409 [[image:1651745984006-868.png]] 410 410 411 - 412 412 * If user wants to change to other LoRaWAN server, modify the **global_conf.json** file. 413 413 345 +(% class="wikigeneratedid" %) 346 +((( 347 + 348 +))) 414 414 415 -5.2.3 Check result 350 +===== 5.2.3 Check result ===== 416 416 417 - Run below command to restart the dragino_fwd: 352 +((( 353 +Run below command to restart the dragino_fwd: 354 +))) 418 418 419 - sudo systemctl stop draginofwd 356 +((( 357 +(% class="box infomessage" %) 358 +((( 359 +sudo systemctl stop draginofwd 360 +))) 420 420 421 - sudo systemctl start draginofwd 362 +(% class="box infomessage" %) 363 +((( 364 +sudo systemctl start draginofwd 365 +))) 366 +))) 422 422 423 - debug check the ruing status of fwd: 368 +((( 369 +debug check the ruing status of fwd: 370 +))) 424 424 425 - sudo systemctl status draginofwd 372 +((( 373 +(% class="box infomessage" %) 374 +((( 375 +sudo systemctl status draginofwd 376 +))) 377 +))) 426 426 427 -(% style="text-align:center" %) 428 428 [[image:1651746045057-414.png]] 429 429 381 +The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok: 430 430 431 - The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok: 432 - 433 -(% style="text-align:center" %) 434 434 [[image:1651746078253-168.png||height="372" width="621"]] 435 435 436 436 386 +We can check dragino_fwd running states in RPi by running: 437 437 438 - We can check dragino_fwd running states in RPi by running: 388 +(% class="box infomessage" %) 389 +((( 390 + **// sudo journalctl -u draginofwd -f//** 391 +))) 439 439 440 - //**sudo journalctl -u draginofwd -f**// 441 - 442 -(% style="text-align:center" %) 443 443 [[image:1651746111963-838.png]] 444 444 395 + If there are LoRaWAN nodes transmitting nearby, we can see the traffic in TTN v3 –> Gateway ~-~-> Live data 445 445 446 446 447 - If there are LoRaWAN nodes transmits nearby, we can see the traffic in TTN v3 –> Gateway ~-~-> Live data 448 - 449 -(% style="text-align:center" %) 450 450 [[image:1651746139304-966.png||height="326" width="621"]] 451 451 452 452 401 +===== 5.2.4 Commands to handle service ===== 453 453 454 -5.2.4 Commands to handle service 455 - 456 456 * **Stop** dragino_fwd service: sudo systemctl stop draginofwd 457 457 * **Disable** dragino_fwd auto run after boot: sudo systemctl disable draginofwd 458 458 * **Start** dragino_fwd : sudo systemctl start draginofwd ... ... @@ -459,43 +459,43 @@ 459 459 * **Auto run** dragino_fwd after boot: sudo systemctl enable draginofwd 460 460 * **Show status** of dragino_fwd: sudo systemctl status draginofwd 461 461 409 +=== 6. Order Info === 462 462 463 - 6.Order Info411 +Part Number: **PG1302-XX** Or Part Number: **PG1302-PI-XX **(Include RPi converter board for RPI 3/4) 464 464 465 - Part Number:**PG1302-XX**OrPartNumber:**PG1302-PI-XX(Include RPi converter board for RPI 3/4)413 +**~ XX:** 466 466 467 -**~ XX:** 468 - 469 469 * 868 (For Bands: EU868,IN865) 470 470 * 915 (For Bands: US915,AU915,AS923,KR920) 471 471 * 470 (For Band: CN470) 472 472 419 +=== 7. Packing Info === 473 473 474 -7. Packing Info 421 +((( 422 +**PG1302 Package Includes**: 423 +))) 475 475 476 -**~ PG1302 Package Includes**: 477 - 425 +((( 478 478 * PG1302 x 1 479 - * LoRa Antenna x 1427 +))) 480 480 481 -**~ PG1302-PI Package Includes**: 482 - 483 -* PG1302 x 1 429 +((( 484 484 * LoRa Antenna x 1 485 -* RPi3/4 converter PCB 486 -* Screws to hole converter PCB on RPI. 431 +))) 487 487 433 +((( 434 +**PG1302-PI Package Includes**: 435 +))) 488 488 489 -8. Reference 490 - 491 -* Datasheet, User Manual & Software Download: 492 - 493 - [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>url:https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]] 494 - 495 - 496 -9. Support 497 - 498 -* 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. 499 -* 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 500 - 501 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 437 +* ((( 438 +PG1302 x 1 439 +))) 440 +* ((( 441 +LoRa Antenna x 1 442 +))) 443 +* ((( 444 +RPi3/4 converter PCB 445 +))) 446 +* ((( 447 +Screws to hole converter PCB on RPI. 448 +)))