Changes for page LA66 LoRaWAN Shield User Manual
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... ... @@ -1,41 +1,23 @@ 1 - 2 - 3 -**Table of Contents:** 4 - 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 5 5 {{toc/}} 3 +{{/box}} 6 6 5 += LA66 LoRaWAN Module = 7 7 7 +== What is LA66 LoRaWAN Module == 8 8 9 -= 1. LA66 LoRaWAN Module = 10 - 11 - 12 -== 1.1 What is LA66 LoRaWAN Module == 13 - 14 - 15 -((( 16 -[[image:image-20220715000242-1.png||height="110" width="132"]] 17 - 18 18 (% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere. 19 -))) 20 20 21 -((( 22 22 (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 23 -))) 24 24 25 -((( 26 26 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 27 -))) 28 28 29 -((( 30 30 Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application. 31 -))) 32 32 33 -((( 34 34 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 35 -))) 36 36 37 37 38 -== 1.2Features ==20 +== Features == 39 39 40 40 * Support LoRaWAN v1.0.4 protocol 41 41 * Support peer-to-peer protocol ... ... @@ -47,10 +47,8 @@ 47 47 * Firmware upgradable via UART interface 48 48 * Ultra-long RF range 49 49 32 +== Specification == 50 50 51 - 52 -== 1.3 Specification == 53 - 54 54 * CPU: 32-bit 48 MHz 55 55 * Flash: 256KB 56 56 * RAM: 64KB ... ... @@ -69,66 +69,50 @@ 69 69 * LoRa Rx current: <9 mA 70 70 * I/O Voltage: 3.3v 71 71 52 +== AT Command == 72 72 73 - 74 - 75 -== 1.4 AT Command == 76 - 77 - 78 78 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 79 79 80 80 57 +== Dimension == 81 81 82 - == 1.5 Dimension==59 +[[image:image-20220517072526-1.png]] 83 83 84 -[[image:image-20220718094750-3.png]] 85 85 62 +== Pin Mapping == 86 86 87 - 88 - 89 -== 1.6 Pin Mapping == 90 - 91 - 92 92 [[image:image-20220523101537-1.png]] 93 93 66 +== Land Pattern == 94 94 95 - 96 -== 1.7 Land Pattern == 97 - 98 98 [[image:image-20220517072821-2.png]] 99 99 100 100 71 +== Order Info == 101 101 102 - =2.LA66LoRaWAN Shield =73 +Part Number: **LA66-XXX** 103 103 75 +**XX**: The default frequency band 104 104 105 -== 2.1 Overview == 77 +* **AS923**: LoRaWAN AS923 band 78 +* **AU915**: LoRaWAN AU915 band 79 +* **EU433**: LoRaWAN EU433 band 80 +* **EU868**: LoRaWAN EU868 band 81 +* **KR920**: LoRaWAN KR920 band 82 +* **US915**: LoRaWAN US915 band 83 +* **IN865**: LoRaWAN IN865 band 84 +* **CN470**: LoRaWAN CN470 band 85 +* **PP**: Peer to Peer LoRa Protocol 106 106 87 += LA66 LoRaWAN Shield = 107 107 108 - [[image:image-20220715000826-2.png||height="386"width="449"]]89 +== Overview == 109 109 110 - 111 111 LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to Arduino projects. 112 112 113 -((( 114 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 115 -))) 116 116 117 -((( 118 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 119 -))) 94 +== Features == 120 120 121 -((( 122 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application. 123 -))) 124 - 125 -((( 126 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 127 -))) 128 - 129 - 130 -== 2.2 Features == 131 - 132 132 * Arduino Shield base on LA66 LoRaWAN module 133 133 * Support LoRaWAN v1.0.4 protocol 134 134 * Support peer-to-peer protocol ... ... @@ -140,7 +140,7 @@ 140 140 * Firmware upgradable via UART interface 141 141 * Ultra-long RF range 142 142 143 -== 2.3Specification ==107 +== Specification == 144 144 145 145 * CPU: 32-bit 48 MHz 146 146 * Flash: 256KB ... ... @@ -160,27 +160,18 @@ 160 160 * LoRa Rx current: <9 mA 161 161 * I/O Voltage: 3.3v 162 162 163 -== 2.4Pin Mapping & LED ==127 +== Pin Mapping & LED == 164 164 129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 165 165 131 +== Example: Join TTN network and send an uplink message, get downlink message. == 166 166 167 -== 2.5Example:UseATCommandto communicatewithLA66moduleviaArduinoUNO. ==133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 168 168 135 +== Upgrade Firmware of LA66 LoRaWAN Shield == 169 169 137 +=== Items needed for update === 170 170 171 -== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 172 - 173 - 174 - 175 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 176 - 177 - 178 - 179 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 180 - 181 - 182 -=== 2.8.1 Items needed for update === 183 - 184 184 1. LA66 LoRaWAN Shield 185 185 1. Arduino 186 186 1. USB TO TTL Adapter ... ... @@ -188,23 +188,15 @@ 188 188 [[image:image-20220602100052-2.png||height="385" width="600"]] 189 189 190 190 191 -=== 2.8.2Connection ===146 +=== Connection === 192 192 193 - 194 194 [[image:image-20220602101311-3.png||height="276" width="600"]] 195 195 150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) <-> (% style="color:blue" %)**USB TTL**(%%) 151 +**GND <-> GND 152 +TXD <-> TXD 153 +RXD <-> RXD** 196 196 197 -((( 198 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 199 -))) 200 - 201 -((( 202 -(% style="background-color:yellow" %)**GND <-> GND 203 -TXD <-> TXD 204 -RXD <-> RXD** 205 -))) 206 - 207 - 208 208 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 209 209 210 210 Connect USB TTL Adapter to PC after connecting the wires ... ... @@ -213,102 +213,91 @@ 213 213 [[image:image-20220602102240-4.png||height="304" width="600"]] 214 214 215 215 216 -=== 2.8.3Upgrade steps ===163 +=== Upgrade steps === 217 217 165 +==== Switch SW1 to put in ISP position ==== 218 218 219 -==== 1. Switch SW1 to put in ISP position ==== 220 - 221 - 222 222 [[image:image-20220602102824-5.png||height="306" width="600"]] 223 223 224 224 170 +==== Press the RST switch once ==== 225 225 226 -==== 2. Press the RST switch once ==== 227 - 228 - 229 229 [[image:image-20220602104701-12.png||height="285" width="600"]] 230 230 231 231 175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 232 232 233 - ==== 3.OpentheUpgradetool (TremoProgrammer)inPC andgrade===177 +**~1. Software download link: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]** 234 234 235 - 236 -((( 237 -(% style="color:blue" %)**1. Software download link: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]** 238 -))) 239 - 240 - 241 241 [[image:image-20220602103227-6.png]] 242 242 243 - 244 244 [[image:image-20220602103357-7.png]] 245 245 246 246 247 - 248 248 (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 249 - (% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**185 +**2. Select the COM port corresponding to USB TTL** 250 250 251 - 252 252 [[image:image-20220602103844-8.png]] 253 253 254 254 255 - 256 256 (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 257 - (% style="color:blue" %)**3. Select the bin file to burn**191 +**3. Select the bin file to burn** 258 258 259 - 260 260 [[image:image-20220602104144-9.png]] 261 261 262 - 263 263 [[image:image-20220602104251-10.png]] 264 264 265 - 266 266 [[image:image-20220602104402-11.png]] 267 267 268 268 269 - 270 270 (% class="wikigeneratedid" id="HClicktostartthedownload" %) 271 - (% style="color:blue" %)**4. Click to start the download**201 +**4. Click to start the download** 272 272 273 273 [[image:image-20220602104923-13.png]] 274 274 275 275 276 - 277 277 (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 278 - (% style="color:blue" %)**5. Check update process**207 +**5. Check update process** 279 279 280 - 281 281 [[image:image-20220602104948-14.png]] 282 282 283 283 284 - 285 285 (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 286 - (% style="color:blue" %)**The following picture shows that the burning is successful**213 +**The following picture shows that the burning is successful** 287 287 288 288 [[image:image-20220602105251-15.png]] 289 289 290 290 218 +== Order Info == 291 291 292 - =3.LA66USBLoRaWANAdapter =220 +Part Number: **LA66-LoRaWAN-Shield-XXX** 293 293 222 +**XX**: The default frequency band 294 294 295 -== 3.1 Overview == 224 +* **AS923**: LoRaWAN AS923 band 225 +* **AU915**: LoRaWAN AU915 band 226 +* **EU433**: LoRaWAN EU433 band 227 +* **EU868**: LoRaWAN EU868 band 228 +* **KR920**: LoRaWAN KR920 band 229 +* **US915**: LoRaWAN US915 band 230 +* **IN865**: LoRaWAN IN865 band 231 +* **CN470**: LoRaWAN CN470 band 232 +* **PP**: Peer to Peer LoRa Protocol 296 296 297 - [[image:image-20220715001142-3.png||height="145"width="220"]]234 +== Package Info == 298 298 299 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface. 236 +* LA66 LoRaWAN Shield x 1 237 +* RF Antenna x 1 300 300 301 - (% style="color:blue"%)**LA66**(%%)isa ready-to-use module that includes the (% style="color:blue" %)**LoRaWANv1.0.4 protocol**(%%). The LoRaWAN stack usedin LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This matureLoRaWAN stack greatlyreduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.239 += LA66 USB LoRaWAN Adapter = 302 302 303 - Each LA66 module includes a (% style="color:blue"%)**world-uniqueOTAA key**(%%) forLoRaWAN registration.241 +== Overview == 304 304 305 -Be sides the supportof theLoRaWANprotocol, LA66 alsosupports(% style="color:blue"%)**open-sourcepeer-to-peerLoRaProtocol**(%%)for thenone-LoRaWANapplication.243 +LA66 USB LoRaWAN Adapter is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface. 306 306 307 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 308 308 246 +== Features == 309 309 310 -== 3.2 Features == 311 - 312 312 * LoRaWAN USB adapter base on LA66 LoRaWAN module 313 313 * Ultra-long RF range 314 314 * Support LoRaWAN v1.0.4 protocol ... ... @@ -319,9 +319,8 @@ 319 319 * World-wide unique OTAA keys. 320 320 * AT Command via UART-TTL interface 321 321 * Firmware upgradable via UART interface 322 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 323 323 324 -== 3.3Specification ==259 +== Specification == 325 325 326 326 * CPU: 32-bit 48 MHz 327 327 * Flash: 256KB ... ... @@ -339,22 +339,16 @@ 339 339 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 340 340 * LoRa Rx current: <9 mA 341 341 342 -== 3.4Pin Mapping & LED ==277 +== Pin Mapping & LED == 343 343 279 +== Example Send & Get Messages via LoRaWAN in PC == 344 344 345 - 346 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 347 - 348 - 349 349 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 350 350 283 +~1. Connect the LA66 USB LoRaWAN adapter to PC 351 351 352 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 353 - 354 - 355 355 [[image:image-20220602171217-1.png||height="538" width="800"]] 356 356 357 - 358 358 Open the serial port tool 359 359 360 360 [[image:image-20220602161617-8.png]] ... ... @@ -362,75 +362,67 @@ 362 362 [[image:image-20220602161718-9.png||height="457" width="800"]] 363 363 364 364 294 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it. 365 365 366 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 367 - 368 368 The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 369 369 370 - 371 371 [[image:image-20220602161935-10.png||height="498" width="800"]] 372 372 373 373 301 +3. See Uplink Command 374 374 375 - (%style="color:blue"%)**3.See Uplink Command**303 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 376 376 377 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 378 - 379 379 example: AT+SENDB=01,02,8,05820802581ea0a5 380 380 381 381 [[image:image-20220602162157-11.png||height="497" width="800"]] 382 382 383 383 310 +4. Check to see if TTN received the message 384 384 385 -(% style="color:blue" %)**4. Check to see if TTN received the message** 386 - 387 387 [[image:image-20220602162331-12.png||height="420" width="800"]] 388 388 389 389 390 390 391 -== 3 .6316 +== (% id="cke_bm_637361S" style="display:none" %) (%%)Example: Send PC's CPU/RAM usage to TTN via python == 392 392 318 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %) 319 +**Use python as an example:** 393 393 394 -**Use python as an example:**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]] 321 +(% class="wikigeneratedid" id="HPreconditions:" %) 322 +**Preconditions:** 395 395 324 +1.LA66 USB LoRaWAN Adapter works fine 396 396 397 - (%style="color:red" %)**Preconditions:**326 +2.LA66 USB LoRaWAN Adapter is registered with TTN 398 398 399 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 328 +(% class="wikigeneratedid" id="HStepsforusage" %) 329 +**Steps for usage** 400 400 401 - (%style="color:red"%)**2.LA66 USB LoRaWAN Adapteris registered with TTN**331 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 402 402 333 +2.Run the python script in PC and see the TTN 403 403 404 - 405 -(% style="color:blue" %)**Steps for usage:** 406 - 407 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 408 - 409 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 410 - 411 411 [[image:image-20220602115852-3.png||height="450" width="1187"]] 412 412 413 413 414 414 415 -== 3.7Example:Send & Get Messages via LoRaWAN in RPi ==339 +== Example Send & Get Messages via LoRaWAN in RPi == 416 416 417 - 418 418 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 419 419 343 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi 420 420 421 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 422 - 423 423 [[image:image-20220602171233-2.png||height="538" width="800"]] 424 424 425 425 348 +2. Install Minicom in RPi. 426 426 427 -(% style="color:blue" %)**2. Install Minicom in RPi.** 428 - 429 429 (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 430 430 431 - style="background-color:yellow" %)**apt update**352 +(% class="mark" %)apt update 432 432 433 - style="background-color:yellow" %)**apt install minicom**354 +(% class="mark" %)apt install minicom 434 434 435 435 436 436 Use minicom to connect to the RPI's terminal ... ... @@ -438,27 +438,20 @@ 438 438 [[image:image-20220602153146-3.png||height="439" width="500"]] 439 439 440 440 362 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter. 363 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network 441 441 442 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 443 - 444 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 445 - 446 - 447 447 [[image:image-20220602154928-5.png||height="436" width="500"]] 448 448 449 449 368 +4. Send Uplink message 450 450 451 - (% style="color:blue"%)**4.Send Uplink message**370 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 452 452 453 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 454 - 455 455 example: AT+SENDB=01,02,8,05820802581ea0a5 456 456 457 - 458 458 [[image:image-20220602160339-6.png||height="517" width="600"]] 459 459 460 - 461 - 462 462 Check to see if TTN received the message 463 463 464 464 [[image:image-20220602160627-7.png||height="369" width="800"]] ... ... @@ -465,34 +465,35 @@ 465 465 466 466 467 467 468 -== 3.8Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==382 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 469 469 470 470 385 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 471 471 472 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 473 473 474 474 389 +== Order Info == 475 475 391 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX** 476 476 477 - =4.OrderInfo=393 +**XX**: The default frequency band 478 478 395 +* **AS923**: LoRaWAN AS923 band 396 +* **AU915**: LoRaWAN AU915 band 397 +* **EU433**: LoRaWAN EU433 band 398 +* **EU868**: LoRaWAN EU868 band 399 +* **KR920**: LoRaWAN KR920 band 400 +* **US915**: LoRaWAN US915 band 401 +* **IN865**: LoRaWAN IN865 band 402 +* **CN470**: LoRaWAN CN470 band 403 +* **PP**: Peer to Peer LoRa Protocol 479 479 480 - **Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue"%)**LA66-LoRaWAN-Shield-XXX**(%%) **or**(% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**405 +== Package Info == 481 481 407 +* LA66 USB LoRaWAN Adapter x 1 482 482 483 - (% style="color:blue"%)**XXX**(%%): Thedefault frequencyband409 += Reference = 484 484 485 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 486 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 487 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 488 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 489 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 490 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 491 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 492 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 493 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 494 - 495 -= 5. Reference = 496 - 497 497 * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 498 498 413 +
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