Changes for page LA66 LoRaWAN Module User Manual
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... ... @@ -53,7 +53,7 @@ 53 53 == 1.2 Features == 54 54 55 55 56 -* Support LoRaWAN v1.0. 3protocol56 +* Support LoRaWAN v1.0.4 protocol 57 57 * Support peer-to-peer protocol 58 58 * TCXO crystal to ensure RF performance on low temperature 59 59 * SMD Antenna pad and i-pex antenna connector ... ... @@ -64,6 +64,7 @@ 64 64 * Ultra-long RF range 65 65 66 66 67 + 67 67 == 1.3 Specification == 68 68 69 69 ... ... @@ -86,16 +86,16 @@ 86 86 * I/O Voltage: 3.3v 87 87 88 88 90 + 89 89 == 1.4 AT Command == 90 90 91 91 92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in [[AT Command documents>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]].94 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 93 93 94 94 95 95 96 96 == 1.5 Dimension == 97 97 98 - 99 99 [[image:image-20220718094750-3.png]] 100 100 101 101 ... ... @@ -113,84 +113,645 @@ 113 113 114 114 115 115 116 -= 2. FAQ=117 += 2. LA66 LoRaWAN Shield = 117 117 118 118 119 -(% class="wikigeneratedid" %) 120 -== 2.1 Where to find examples of how to use LA66? == 120 +== 2.1 Overview == 121 121 122 -(% class="wikigeneratedid" %) 123 -Below products are made by LA66. User can use their examples as reference: 124 124 125 -* LA66 Shield for Arduino 126 -* LA66 USB Adapter 123 +((( 124 +[[image:image-20220715000826-2.png||height="145" width="220"]] 125 +))) 127 127 127 +((( 128 + 129 +))) 128 128 131 +((( 132 +(% style="color:blue" %)**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. 133 +))) 129 129 130 -== 2.2 How to Compile Source Code for LA66? == 135 +((( 136 +((( 137 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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. 138 +))) 139 +))) 131 131 141 +((( 142 +((( 143 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 144 +))) 145 +))) 132 132 133 -Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 147 +((( 148 +((( 149 +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. 150 +))) 151 +))) 134 134 153 +((( 154 +((( 155 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 156 +))) 157 +))) 135 135 136 136 137 -== 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 138 138 161 +== 2.2 Features == 139 139 140 -Yes, this is possible, user can refer[[ the source code from ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]to get examples for how to its I/O Interfaces. 141 141 164 +* Arduino Shield base on LA66 LoRaWAN module 165 +* Support LoRaWAN v1.0.4 protocol 166 +* Support peer-to-peer protocol 167 +* TCXO crystal to ensure RF performance on low temperature 168 +* SMA connector 169 +* Available in different frequency LoRaWAN frequency bands. 170 +* World-wide unique OTAA keys. 171 +* AT Command via UART-TTL interface 172 +* Firmware upgradable via UART interface 173 +* Ultra-long RF range 142 142 143 143 144 -== 2.4 Where to find Peer-to-Peer firmware of LA66? == 145 145 177 +== 2.3 Specification == 146 146 147 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]] 148 148 180 +* CPU: 32-bit 48 MHz 181 +* Flash: 256KB 182 +* RAM: 64KB 183 +* Input Power Range: 1.8v ~~ 3.7v 184 +* Power Consumption: < 4uA. 185 +* Frequency Range: 150 MHz ~~ 960 MHz 186 +* Maximum Power +22 dBm constant RF output 187 +* High sensitivity: -148 dBm 188 +* Temperature: 189 +** Storage: -55 ~~ +125℃ 190 +** Operating: -40 ~~ +85℃ 191 +* Humidity: 192 +** Storage: 5 ~~ 95% (Non-Condensing) 193 +** Operating: 10 ~~ 95% (Non-Condensing) 194 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 195 +* LoRa Rx current: <9 mA 196 +* I/O Voltage: 3.3v 149 149 150 150 151 -= 3. Order Info = 152 152 200 +== 2.4 LED == 153 153 154 -**Part Number:** (% style="color:blue" %)**LA66-XXX** 155 155 203 +~1. The LED lights up red when there is an upstream data packet 204 +2. When the network is successfully connected, the green light will be on for 5 seconds 205 +3. Purple light on when receiving downlink data packets 156 156 157 -(% style="color:blue" %)**XXX**(%%): The default frequency band 158 158 159 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 160 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 161 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 162 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 163 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 164 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 165 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 166 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 167 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 168 168 209 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 169 169 170 170 171 - = 4. FCCStatement=212 +**Show connection diagram:** 172 172 173 173 174 - (% style="color:red"%)**FCC Caution:**215 +[[image:image-20220723170210-2.png||height="908" width="681"]] 175 175 176 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 177 177 178 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 179 179 219 +(% style="color:blue" %)**1. open Arduino IDE** 180 180 181 -(% style="color:red" %)**IMPORTANT NOTE: ** 182 182 183 - (% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits foraClass B digital device, pursuant to part15of the FCC Rules.These limits are designed toprovide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:222 +[[image:image-20220723170545-4.png]] 184 184 185 -—Reorient or relocate the receiving antenna. 186 186 187 -—Increase the separation between the equipment and receiver. 188 188 189 - —Connecttheequipment intoan outleton a circuit differentfromthat to which the receiver is connected.226 +(% style="color:blue" %)**2. Open project** 190 190 191 -—Consult the dealer or an experienced radio/TV technician for help. 192 192 229 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]] 193 193 194 - (% style="color:red" %)**FCC Radiation ExposureStatement: **231 +[[image:image-20220726135239-1.png]] 195 195 196 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 233 + 234 +(% style="color:blue" %)**3. Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload** 235 + 236 +[[image:image-20220726135356-2.png]] 237 + 238 + 239 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 240 + 241 + 242 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 243 + 244 + 245 + 246 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 247 + 248 + 249 +(% style="color:blue" %)**1. Open project** 250 + 251 + 252 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]] 253 + 254 + 255 +[[image:image-20220723172502-8.png]] 256 + 257 + 258 + 259 +(% style="color:blue" %)**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 260 + 261 + 262 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 263 + 264 + 265 + 266 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 267 + 268 + 269 +(% style="color:blue" %)**1. Open project** 270 + 271 + 272 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]] 273 + 274 + 275 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 276 + 277 + 278 + 279 +(% style="color:blue" %)**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 280 + 281 + 282 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 283 + 284 + 285 + 286 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 287 + 288 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]] 289 + 290 +[[image:image-20220723175700-12.png||height="602" width="995"]] 291 + 292 + 293 + 294 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 295 + 296 + 297 +=== 2.8.1 Items needed for update === 298 + 299 + 300 +1. LA66 LoRaWAN Shield 301 +1. Arduino 302 +1. USB TO TTL Adapter 303 + 304 +[[image:image-20220602100052-2.png||height="385" width="600"]] 305 + 306 + 307 + 308 +=== 2.8.2 Connection === 309 + 310 + 311 +[[image:image-20220602101311-3.png||height="276" width="600"]] 312 + 313 + 314 +((( 315 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 316 +))) 317 + 318 +((( 319 +(% style="background-color:yellow" %)**GND <-> GND 320 +TXD <-> TXD 321 +RXD <-> RXD** 322 +))) 323 + 324 + 325 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 326 + 327 +Connect USB TTL Adapter to PC after connecting the wires 328 + 329 + 330 +[[image:image-20220602102240-4.png||height="304" width="600"]] 331 + 332 + 333 + 334 +=== 2.8.3 Upgrade steps === 335 + 336 + 337 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 338 + 339 + 340 +[[image:image-20220602102824-5.png||height="306" width="600"]] 341 + 342 + 343 + 344 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 345 + 346 + 347 +[[image:image-20220602104701-12.png||height="285" width="600"]] 348 + 349 + 350 + 351 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 352 + 353 + 354 +((( 355 +(% 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/]]** 356 +))) 357 + 358 + 359 +[[image:image-20220602103227-6.png]] 360 + 361 + 362 +[[image:image-20220602103357-7.png]] 363 + 364 + 365 + 366 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 367 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 368 + 369 + 370 +[[image:image-20220602103844-8.png]] 371 + 372 + 373 + 374 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 375 +(% style="color:blue" %)**3. Select the bin file to burn** 376 + 377 + 378 +[[image:image-20220602104144-9.png]] 379 + 380 + 381 +[[image:image-20220602104251-10.png]] 382 + 383 + 384 +[[image:image-20220602104402-11.png]] 385 + 386 + 387 + 388 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 389 +(% style="color:blue" %)**4. Click to start the download** 390 + 391 +[[image:image-20220602104923-13.png]] 392 + 393 + 394 + 395 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 396 +(% style="color:blue" %)**5. Check update process** 397 + 398 + 399 +[[image:image-20220602104948-14.png]] 400 + 401 + 402 + 403 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 404 +(% style="color:blue" %)**The following picture shows that the burning is successful** 405 + 406 +[[image:image-20220602105251-15.png]] 407 + 408 + 409 + 410 += 3. LA66 USB LoRaWAN Adapter = 411 + 412 + 413 +== 3.1 Overview == 414 + 415 + 416 +[[image:image-20220715001142-3.png||height="145" width="220"]] 417 + 418 + 419 +((( 420 +(% 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. 421 +))) 422 + 423 +((( 424 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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. 425 +))) 426 + 427 +((( 428 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 429 +))) 430 + 431 +((( 432 +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. 433 +))) 434 + 435 +((( 436 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 437 +))) 438 + 439 + 440 + 441 +== 3.2 Features == 442 + 443 + 444 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 445 +* Ultra-long RF range 446 +* Support LoRaWAN v1.0.4 protocol 447 +* Support peer-to-peer protocol 448 +* TCXO crystal to ensure RF performance on low temperature 449 +* Spring RF antenna 450 +* Available in different frequency LoRaWAN frequency bands. 451 +* World-wide unique OTAA keys. 452 +* AT Command via UART-TTL interface 453 +* Firmware upgradable via UART interface 454 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 455 + 456 + 457 + 458 +== 3.3 Specification == 459 + 460 + 461 +* CPU: 32-bit 48 MHz 462 +* Flash: 256KB 463 +* RAM: 64KB 464 +* Input Power Range: 5v 465 +* Frequency Range: 150 MHz ~~ 960 MHz 466 +* Maximum Power +22 dBm constant RF output 467 +* High sensitivity: -148 dBm 468 +* Temperature: 469 +** Storage: -55 ~~ +125℃ 470 +** Operating: -40 ~~ +85℃ 471 +* Humidity: 472 +** Storage: 5 ~~ 95% (Non-Condensing) 473 +** Operating: 10 ~~ 95% (Non-Condensing) 474 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 475 +* LoRa Rx current: <9 mA 476 + 477 + 478 + 479 +== 3.4 Pin Mapping & LED == 480 + 481 + 482 + 483 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 484 + 485 + 486 +((( 487 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 488 +))) 489 + 490 + 491 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 492 + 493 + 494 +[[image:image-20220723100027-1.png]] 495 + 496 + 497 +Open the serial port tool 498 + 499 +[[image:image-20220602161617-8.png]] 500 + 501 +[[image:image-20220602161718-9.png||height="457" width="800"]] 502 + 503 + 504 + 505 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 506 + 507 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 508 + 509 + 510 +[[image:image-20220602161935-10.png||height="498" width="800"]] 511 + 512 + 513 + 514 +(% style="color:blue" %)**3. See Uplink Command** 515 + 516 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 517 + 518 +example: AT+SENDB=01,02,8,05820802581ea0a5 519 + 520 +[[image:image-20220602162157-11.png||height="497" width="800"]] 521 + 522 + 523 + 524 +(% style="color:blue" %)**4. Check to see if TTN received the message** 525 + 526 +[[image:image-20220602162331-12.png||height="420" width="800"]] 527 + 528 + 529 + 530 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 531 + 532 + 533 +**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]] 534 + 535 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]]) 536 + 537 +(% style="color:red" %)**Preconditions:** 538 + 539 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 540 + 541 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 542 + 543 + 544 + 545 +(% style="color:blue" %)**Steps for usage:** 546 + 547 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 548 + 549 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 550 + 551 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 552 + 553 + 554 + 555 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 556 + 557 + 558 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 559 + 560 + 561 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 562 + 563 +[[image:image-20220723100439-2.png]] 564 + 565 + 566 + 567 +(% style="color:blue" %)**2. Install Minicom in RPi.** 568 + 569 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 570 + 571 + (% style="background-color:yellow" %)**apt update** 572 + 573 + (% style="background-color:yellow" %)**apt install minicom** 574 + 575 + 576 +Use minicom to connect to the RPI's terminal 577 + 578 +[[image:image-20220602153146-3.png||height="439" width="500"]] 579 + 580 + 581 + 582 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 583 + 584 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 585 + 586 + 587 +[[image:image-20220602154928-5.png||height="436" width="500"]] 588 + 589 + 590 + 591 +(% style="color:blue" %)**4. Send Uplink message** 592 + 593 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 594 + 595 +example: AT+SENDB=01,02,8,05820802581ea0a5 596 + 597 + 598 +[[image:image-20220602160339-6.png||height="517" width="600"]] 599 + 600 + 601 + 602 +Check to see if TTN received the message 603 + 604 +[[image:image-20220602160627-7.png||height="369" width="800"]] 605 + 606 + 607 + 608 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 609 + 610 + 611 +=== 3.8.1 Hardware and Software Connection === 612 + 613 + 614 +==== (% style="color:blue" %)**Overview:**(%%) ==== 615 + 616 + 617 +((( 618 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 619 + 620 +* Send real-time location information of mobile phone to LoRaWAN network. 621 +* Check LoRaWAN network signal strengh. 622 +* Manually send messages to LoRaWAN network. 623 +))) 624 + 625 + 626 + 627 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 628 + 629 +A USB to Type-C adapter is needed to connect to a Mobile phone. 630 + 631 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 632 + 633 +[[image:image-20220813174353-2.png||height="360" width="313"]] 634 + 635 + 636 +==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 637 + 638 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]. (Android Version Only) 639 + 640 +[[image:image-20220813173738-1.png]] 641 + 642 + 643 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 644 + 645 +Function and page introduction 646 + 647 +[[image:image-20220723113448-7.png||height="995" width="450"]] 648 + 649 +**Block Explain:** 650 + 651 +1. Display LA66 USB LoRaWAN Module connection status 652 + 653 +2. Check and reconnect 654 + 655 +3. Turn send timestamps on or off 656 + 657 +4. Display LoRaWan connection status 658 + 659 +5. Check LoRaWan connection status 660 + 661 +6. The RSSI value of the node when the ACK is received 662 + 663 +7. Node's Signal Strength Icon 664 + 665 +8. Configure Location Uplink Interval 666 + 667 +9. AT command input box 668 + 669 +10. Send Button: Send input box info to LA66 USB Adapter 670 + 671 +11. Output Log from LA66 USB adapter 672 + 673 +12. clear log button 674 + 675 +13. exit button 676 + 677 + 678 +LA66 USB LoRaWAN Module not connected 679 + 680 +[[image:image-20220723110520-5.png||height="677" width="508"]] 681 + 682 + 683 + 684 +Connect LA66 USB LoRaWAN Module 685 + 686 +[[image:image-20220723110626-6.png||height="681" width="511"]] 687 + 688 + 689 + 690 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red === 691 + 692 + 693 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 694 + 695 +[[image:image-20220723134549-8.png]] 696 + 697 + 698 + 699 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 700 + 701 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 702 + 703 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]] 704 + 705 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 706 + 707 + 708 +Example output in NodeRed is as below: 709 + 710 +[[image:image-20220723144339-1.png]] 711 + 712 + 713 + 714 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 715 + 716 + 717 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 718 + 719 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect) 720 + 721 +[[image:image-20220723150132-2.png]] 722 + 723 + 724 + 725 += 4. FAQ = 726 + 727 + 728 +== 4.1 How to Compile Source Code for LA66? == 729 + 730 + 731 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 732 + 733 + 734 + 735 += 5. Order Info = 736 + 737 + 738 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 739 + 740 + 741 +(% style="color:blue" %)**XXX**(%%): The default frequency band 742 + 743 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 744 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 745 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 746 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 747 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 748 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 749 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 750 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 751 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 752 + 753 + 754 + 755 += 6. Reference = 756 + 757 + 758 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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