Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -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 ... ... @@ -63,8 +63,6 @@ 63 63 * Firmware upgradable via UART interface 64 64 * Ultra-long RF range 65 65 66 - 67 - 68 68 == 1.3 Specification == 69 69 70 70 ... ... @@ -86,18 +86,15 @@ 86 86 * LoRa Rx current: <9 mA 87 87 * I/O Voltage: 3.3v 88 88 89 - 90 - 91 91 == 1.4 AT Command == 92 92 93 93 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>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]].90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 95 95 96 96 97 97 98 98 == 1.5 Dimension == 99 99 100 - 101 101 [[image:image-20220718094750-3.png]] 102 102 103 103 ... ... @@ -115,74 +115,638 @@ 115 115 116 116 117 117 118 -= 2. FAQ=113 += 2. LA66 LoRaWAN Shield = 119 119 120 120 121 -== 2.1 How to CompileSourceCode for LA66?==116 +== 2.1 Overview == 122 122 123 123 124 -Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 119 +((( 120 +[[image:image-20220715000826-2.png||height="145" width="220"]] 121 +))) 125 125 123 +((( 124 + 125 +))) 126 126 127 +((( 128 +(% 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. 129 +))) 127 127 128 -== 2.2 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 131 +((( 132 +((( 133 +(% 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. 134 +))) 135 +))) 129 129 137 +((( 138 +((( 139 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 140 +))) 141 +))) 130 130 131 -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. 143 +((( 144 +((( 145 +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. 146 +))) 147 +))) 132 132 149 +((( 150 +((( 151 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 152 +))) 153 +))) 133 133 134 134 135 -== 2.3 Where to find Peer-to-Peer firmware of LA66? == 136 136 157 +== 2.2 Features == 137 137 138 -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]] 139 139 160 +* Arduino Shield base on LA66 LoRaWAN module 161 +* Support LoRaWAN v1.0.4 protocol 162 +* Support peer-to-peer protocol 163 +* TCXO crystal to ensure RF performance on low temperature 164 +* SMA connector 165 +* Available in different frequency LoRaWAN frequency bands. 166 +* World-wide unique OTAA keys. 167 +* AT Command via UART-TTL interface 168 +* Firmware upgradable via UART interface 169 +* Ultra-long RF range 140 140 171 +== 2.3 Specification == 141 141 142 -= 3. Order Info = 143 143 174 +* CPU: 32-bit 48 MHz 175 +* Flash: 256KB 176 +* RAM: 64KB 177 +* Input Power Range: 1.8v ~~ 3.7v 178 +* Power Consumption: < 4uA. 179 +* Frequency Range: 150 MHz ~~ 960 MHz 180 +* Maximum Power +22 dBm constant RF output 181 +* High sensitivity: -148 dBm 182 +* Temperature: 183 +** Storage: -55 ~~ +125℃ 184 +** Operating: -40 ~~ +85℃ 185 +* Humidity: 186 +** Storage: 5 ~~ 95% (Non-Condensing) 187 +** Operating: 10 ~~ 95% (Non-Condensing) 188 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 189 +* LoRa Rx current: <9 mA 190 +* I/O Voltage: 3.3v 144 144 145 - **PartNumber:**(%style="color:blue"%)**LA66-XXX**192 +== 2.4 Pin Mapping & LED == 146 146 147 147 148 - (% style="color:blue" %)**XXX**(%%): Thedefaultfrequency band195 +[[image:image-20220814101457-1.png||height="553" width="761"]] 149 149 150 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 151 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 152 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 153 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 154 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 155 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 156 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 157 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 158 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 197 +~1. The LED lights up red when there is an upstream data packet 198 +2. When the network is successfully connected, the green light will be on for 5 seconds 199 +3. Purple light on when receiving downlink data packets 159 159 160 160 161 161 203 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 162 162 163 -= 4. FCC Statement = 164 164 206 +**Show connection diagram:** 165 165 166 -(% style="color:red" %)**FCC Caution:** 167 167 168 - Any Changes or modifications notexpressly approved by theparty responsible for compliance could void the user's authorityto operate the equipment.209 +[[image:image-20220723170210-2.png||height="908" width="681"]] 169 169 170 -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. 171 171 172 172 173 -(% style="color: red" %)**IMPORTANTNOTE:**213 +(% style="color:blue" %)**1. open Arduino IDE** 174 174 175 -(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide 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: 176 176 177 - —Reorient or relocatethe receivingantenna.216 +[[image:image-20220723170545-4.png]] 178 178 179 -—Increase the separation between the equipment and receiver. 180 180 181 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 182 182 183 - —Consultthe dealeroranexperiencedradio/TV technician for help.220 +(% style="color:blue" %)**2. Open project** 184 184 185 185 186 - (%style="color:red"%)**FCC Radiation ExposureStatement:**223 +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]] 187 187 188 -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. 225 +[[image:image-20220726135239-1.png]] 226 + 227 + 228 +(% 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** 229 + 230 +[[image:image-20220726135356-2.png]] 231 + 232 + 233 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 234 + 235 + 236 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 237 + 238 + 239 + 240 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 241 + 242 + 243 +(% style="color:blue" %)**1. Open project** 244 + 245 + 246 +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]] 247 + 248 + 249 +[[image:image-20220723172502-8.png]] 250 + 251 + 252 + 253 +(% 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** 254 + 255 + 256 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 257 + 258 + 259 + 260 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 261 + 262 + 263 +(% style="color:blue" %)**1. Open project** 264 + 265 + 266 +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]] 267 + 268 + 269 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 270 + 271 + 272 + 273 +(% 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** 274 + 275 + 276 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 277 + 278 + 279 + 280 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 281 + 282 +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/]] 283 + 284 +[[image:image-20220723175700-12.png||height="602" width="995"]] 285 + 286 + 287 + 288 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 289 + 290 + 291 +=== 2.8.1 Items needed for update === 292 + 293 + 294 +1. LA66 LoRaWAN Shield 295 +1. Arduino 296 +1. USB TO TTL Adapter 297 + 298 +[[image:image-20220602100052-2.png||height="385" width="600"]] 299 + 300 + 301 + 302 +=== 2.8.2 Connection === 303 + 304 + 305 +[[image:image-20220602101311-3.png||height="276" width="600"]] 306 + 307 + 308 +((( 309 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 310 +))) 311 + 312 +((( 313 +(% style="background-color:yellow" %)**GND <-> GND 314 +TXD <-> TXD 315 +RXD <-> RXD** 316 +))) 317 + 318 + 319 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 320 + 321 +Connect USB TTL Adapter to PC after connecting the wires 322 + 323 + 324 +[[image:image-20220602102240-4.png||height="304" width="600"]] 325 + 326 + 327 + 328 +=== 2.8.3 Upgrade steps === 329 + 330 + 331 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 332 + 333 + 334 +[[image:image-20220602102824-5.png||height="306" width="600"]] 335 + 336 + 337 + 338 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 339 + 340 + 341 +[[image:image-20220602104701-12.png||height="285" width="600"]] 342 + 343 + 344 + 345 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 346 + 347 + 348 +((( 349 +(% 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/]]** 350 +))) 351 + 352 + 353 +[[image:image-20220602103227-6.png]] 354 + 355 + 356 +[[image:image-20220602103357-7.png]] 357 + 358 + 359 + 360 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 361 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 362 + 363 + 364 +[[image:image-20220602103844-8.png]] 365 + 366 + 367 + 368 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 369 +(% style="color:blue" %)**3. Select the bin file to burn** 370 + 371 + 372 +[[image:image-20220602104144-9.png]] 373 + 374 + 375 +[[image:image-20220602104251-10.png]] 376 + 377 + 378 +[[image:image-20220602104402-11.png]] 379 + 380 + 381 + 382 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 383 +(% style="color:blue" %)**4. Click to start the download** 384 + 385 +[[image:image-20220602104923-13.png]] 386 + 387 + 388 + 389 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 390 +(% style="color:blue" %)**5. Check update process** 391 + 392 + 393 +[[image:image-20220602104948-14.png]] 394 + 395 + 396 + 397 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 398 +(% style="color:blue" %)**The following picture shows that the burning is successful** 399 + 400 +[[image:image-20220602105251-15.png]] 401 + 402 + 403 + 404 += 3. LA66 USB LoRaWAN Adapter = 405 + 406 + 407 +== 3.1 Overview == 408 + 409 + 410 +[[image:image-20220715001142-3.png||height="145" width="220"]] 411 + 412 + 413 +((( 414 +(% 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. 415 +))) 416 + 417 +((( 418 +(% 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. 419 +))) 420 + 421 +((( 422 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 423 +))) 424 + 425 +((( 426 +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. 427 +))) 428 + 429 +((( 430 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 431 +))) 432 + 433 + 434 + 435 +== 3.2 Features == 436 + 437 + 438 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 439 +* Ultra-long RF range 440 +* Support LoRaWAN v1.0.4 protocol 441 +* Support peer-to-peer protocol 442 +* TCXO crystal to ensure RF performance on low temperature 443 +* Spring RF antenna 444 +* Available in different frequency LoRaWAN frequency bands. 445 +* World-wide unique OTAA keys. 446 +* AT Command via UART-TTL interface 447 +* Firmware upgradable via UART interface 448 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 449 + 450 +== 3.3 Specification == 451 + 452 + 453 +* CPU: 32-bit 48 MHz 454 +* Flash: 256KB 455 +* RAM: 64KB 456 +* Input Power Range: 5v 457 +* Frequency Range: 150 MHz ~~ 960 MHz 458 +* Maximum Power +22 dBm constant RF output 459 +* High sensitivity: -148 dBm 460 +* Temperature: 461 +** Storage: -55 ~~ +125℃ 462 +** Operating: -40 ~~ +85℃ 463 +* Humidity: 464 +** Storage: 5 ~~ 95% (Non-Condensing) 465 +** Operating: 10 ~~ 95% (Non-Condensing) 466 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 467 +* LoRa Rx current: <9 mA 468 + 469 +== 3.4 Pin Mapping & LED == 470 + 471 +[[image:image-20220813183239-3.png||height="526" width="662"]] 472 + 473 + 474 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 475 + 476 + 477 +((( 478 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 479 +))) 480 + 481 + 482 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 483 + 484 + 485 +[[image:image-20220723100027-1.png]] 486 + 487 + 488 +Open the serial port tool 489 + 490 +[[image:image-20220602161617-8.png]] 491 + 492 +[[image:image-20220602161718-9.png||height="457" width="800"]] 493 + 494 + 495 + 496 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 497 + 498 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 499 + 500 + 501 +[[image:image-20220602161935-10.png||height="498" width="800"]] 502 + 503 + 504 + 505 +(% style="color:blue" %)**3. See Uplink Command** 506 + 507 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 508 + 509 +example: AT+SENDB=01,02,8,05820802581ea0a5 510 + 511 +[[image:image-20220602162157-11.png||height="497" width="800"]] 512 + 513 + 514 + 515 +(% style="color:blue" %)**4. Check to see if TTN received the message** 516 + 517 +[[image:image-20220602162331-12.png||height="420" width="800"]] 518 + 519 + 520 + 521 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 522 + 523 + 524 +**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]] 525 + 526 +(**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]]) 527 + 528 +(% style="color:red" %)**Preconditions:** 529 + 530 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 531 + 532 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 533 + 534 + 535 + 536 +(% style="color:blue" %)**Steps for usage:** 537 + 538 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 539 + 540 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 541 + 542 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 543 + 544 + 545 + 546 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 547 + 548 + 549 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 550 + 551 + 552 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 553 + 554 +[[image:image-20220723100439-2.png]] 555 + 556 + 557 + 558 +(% style="color:blue" %)**2. Install Minicom in RPi.** 559 + 560 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 561 + 562 + (% style="background-color:yellow" %)**apt update** 563 + 564 + (% style="background-color:yellow" %)**apt install minicom** 565 + 566 + 567 +Use minicom to connect to the RPI's terminal 568 + 569 +[[image:image-20220602153146-3.png||height="439" width="500"]] 570 + 571 + 572 + 573 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 574 + 575 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 576 + 577 + 578 +[[image:image-20220602154928-5.png||height="436" width="500"]] 579 + 580 + 581 + 582 +(% style="color:blue" %)**4. Send Uplink message** 583 + 584 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 585 + 586 +example: AT+SENDB=01,02,8,05820802581ea0a5 587 + 588 + 589 +[[image:image-20220602160339-6.png||height="517" width="600"]] 590 + 591 + 592 + 593 +Check to see if TTN received the message 594 + 595 +[[image:image-20220602160627-7.png||height="369" width="800"]] 596 + 597 + 598 + 599 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 600 + 601 + 602 +=== 3.8.1 Hardware and Software Connection === 603 + 604 + 605 +==== (% style="color:blue" %)**Overview:**(%%) ==== 606 + 607 + 608 +((( 609 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 610 + 611 +* Send real-time location information of mobile phone to LoRaWAN network. 612 +* Check LoRaWAN network signal strengh. 613 +* Manually send messages to LoRaWAN network. 614 +))) 615 + 616 + 617 + 618 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 619 + 620 +A USB to Type-C adapter is needed to connect to a Mobile phone. 621 + 622 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 623 + 624 +[[image:image-20220813174353-2.png||height="360" width="313"]] 625 + 626 + 627 +==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 628 + 629 +[[(% 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) 630 + 631 +[[image:image-20220813173738-1.png]] 632 + 633 + 634 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 635 + 636 +Function and page introduction 637 + 638 +[[image:image-20220723113448-7.png||height="995" width="450"]] 639 + 640 +**Block Explain:** 641 + 642 +1. Display LA66 USB LoRaWAN Module connection status 643 + 644 +2. Check and reconnect 645 + 646 +3. Turn send timestamps on or off 647 + 648 +4. Display LoRaWan connection status 649 + 650 +5. Check LoRaWan connection status 651 + 652 +6. The RSSI value of the node when the ACK is received 653 + 654 +7. Node's Signal Strength Icon 655 + 656 +8. Configure Location Uplink Interval 657 + 658 +9. AT command input box 659 + 660 +10. Send Button: Send input box info to LA66 USB Adapter 661 + 662 +11. Output Log from LA66 USB adapter 663 + 664 +12. clear log button 665 + 666 +13. exit button 667 + 668 + 669 +LA66 USB LoRaWAN Module not connected 670 + 671 +[[image:image-20220723110520-5.png||height="677" width="508"]] 672 + 673 + 674 + 675 +Connect LA66 USB LoRaWAN Module 676 + 677 +[[image:image-20220723110626-6.png||height="681" width="511"]] 678 + 679 + 680 + 681 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red === 682 + 683 + 684 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 685 + 686 +[[image:image-20220723134549-8.png]] 687 + 688 + 689 + 690 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 691 + 692 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 693 + 694 +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/]] 695 + 696 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 697 + 698 + 699 +Example output in NodeRed is as below: 700 + 701 +[[image:image-20220723144339-1.png]] 702 + 703 + 704 + 705 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 706 + 707 + 708 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 709 + 710 +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) 711 + 712 +[[image:image-20220723150132-2.png]] 713 + 714 + 715 + 716 += 4. FAQ = 717 + 718 + 719 +== 4.1 How to Compile Source Code for LA66? == 720 + 721 + 722 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 723 + 724 + 725 + 726 += 5. Order Info = 727 + 728 + 729 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 730 + 731 + 732 +(% style="color:blue" %)**XXX**(%%): The default frequency band 733 + 734 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 735 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 736 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 737 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 738 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 739 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 740 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 741 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 742 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 743 + 744 += 6. Reference = 745 + 746 + 747 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]