Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,6 +1,8 @@ 1 1 2 2 3 -**Table of Contents:** 3 +{{box cssClass="floatinginfobox" title="**Contents**"}} 4 +{{toc/}} 5 +{{/box}} 4 4 5 5 {{toc/}} 6 6 ... ... @@ -12,44 +12,17 @@ 12 12 == 1.1 What is LA66 LoRaWAN Module == 13 13 14 14 15 -((( 16 -((( 17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 -))) 19 - 20 -((( 21 - 22 -))) 23 - 24 -((( 25 25 (% 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. 26 -))) 27 -))) 28 28 29 -((( 30 -((( 31 -(% 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. 32 -))) 33 -))) 19 +(% 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. 34 34 35 -((( 36 -((( 37 37 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 -))) 39 39 40 -((( 41 41 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. 42 -))) 43 -))) 44 44 45 -((( 46 -((( 47 47 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 -))) 49 -))) 50 50 51 51 52 - 53 53 == 1.2 Features == 54 54 55 55 * Support LoRaWAN v1.0.4 protocol ... ... @@ -62,9 +62,6 @@ 62 62 * Firmware upgradable via UART interface 63 63 * Ultra-long RF range 64 64 65 - 66 - 67 - 68 68 == 1.3 Specification == 69 69 70 70 * CPU: 32-bit 48 MHz ... ... @@ -85,28 +85,24 @@ 85 85 * LoRa Rx current: <9 mA 86 86 * I/O Voltage: 3.3v 87 87 88 - 89 - 90 - 91 91 == 1.4 AT Command == 92 92 93 - 94 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. 95 95 96 96 97 - 98 98 == 1.5 Dimension == 99 99 100 -[[image:image-20220 718094750-3.png]]67 +[[image:image-20220517072526-1.png]] 101 101 102 102 103 103 104 104 == 1.6 Pin Mapping == 105 105 106 -[[image:image-20220720111850-1.png]] 107 107 74 +[[image:image-20220523101537-1.png]] 108 108 109 109 77 + 110 110 == 1.7 Land Pattern == 111 111 112 112 [[image:image-20220517072821-2.png]] ... ... @@ -118,45 +118,9 @@ 118 118 119 119 == 2.1 Overview == 120 120 89 +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. 121 121 122 -((( 123 -[[image:image-20220715000826-2.png||height="145" width="220"]] 124 -))) 125 125 126 -((( 127 - 128 -))) 129 - 130 -((( 131 -(% 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. 132 -))) 133 - 134 -((( 135 -((( 136 -(% 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. 137 -))) 138 -))) 139 - 140 -((( 141 -((( 142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 143 -))) 144 -))) 145 - 146 -((( 147 -((( 148 -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. 149 -))) 150 -))) 151 - 152 -((( 153 -((( 154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 155 -))) 156 -))) 157 - 158 - 159 - 160 160 == 2.2 Features == 161 161 162 162 * Arduino Shield base on LA66 LoRaWAN module ... ... @@ -170,9 +170,6 @@ 170 170 * Firmware upgradable via UART interface 171 171 * Ultra-long RF range 172 172 173 - 174 - 175 - 176 176 == 2.3 Specification == 177 177 178 178 * CPU: 32-bit 48 MHz ... ... @@ -193,111 +193,27 @@ 193 193 * LoRa Rx current: <9 mA 194 194 * I/O Voltage: 3.3v 195 195 125 +== 2.4 Pin Mapping & LED == 196 196 197 197 198 198 199 -== 2.4 LED == 200 - 201 - 202 -~1. The LED lights up red when there is an upstream data packet 203 -2. When the network is successfully connected, the green light will be on for 5 seconds 204 -3. Purple light on when receiving downlink data packets 205 - 206 - 207 - 208 208 == 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 209 209 210 210 211 -**Show connection diagram:** 212 212 213 - 214 -[[image:image-20220723170210-2.png||height="908" width="681"]] 215 - 216 - 217 - 218 -**1. open Arduino IDE** 219 - 220 - 221 -[[image:image-20220723170545-4.png]] 222 - 223 - 224 - 225 -**2. Open project** 226 - 227 - 228 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 229 - 230 -[[image:image-20220723170750-5.png||height="533" width="930"]] 231 - 232 - 233 - 234 -**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 - 237 -[[image:image-20220723171228-6.png]] 238 - 239 - 240 - 241 -**4. After the upload is successful, open the serial port monitoring and send the AT command** 242 - 243 - 244 -[[image:image-20220723172235-7.png||height="480" width="1027"]] 245 - 246 - 247 - 248 248 == 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 249 249 250 250 251 -**1. Open project** 252 252 137 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 253 253 254 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 255 255 256 -[[image:image-20220723172502-8.png]] 257 257 258 - 259 - 260 -2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets 261 - 262 - 263 -[[image:image-20220723172938-9.png||height="652" width="1050"]] 264 - 265 - 266 - 267 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 268 - 269 - 270 -**1. Open project** 271 - 272 - 273 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 274 - 275 - 276 -[[image:image-20220723173341-10.png||height="581" width="1014"]] 277 - 278 - 279 - 280 -**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 281 - 282 - 283 -[[image:image-20220723173950-11.png||height="665" width="1012"]] 284 - 285 - 286 - 287 -**3. Integration into Node-red via TTNV3** 288 - 289 -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/]] 290 - 291 -[[image:image-20220723175700-12.png||height="602" width="995"]] 292 - 293 - 294 - 295 295 == 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 296 296 297 297 298 298 === 2.8.1 Items needed for update === 299 299 300 - 301 301 1. LA66 LoRaWAN Shield 302 302 1. Arduino 303 303 1. USB TO TTL Adapter ... ... @@ -311,15 +311,12 @@ 311 311 [[image:image-20220602101311-3.png||height="276" width="600"]] 312 312 313 313 314 -((( 315 315 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 316 -))) 317 317 318 - (((161 + 319 319 (% style="background-color:yellow" %)**GND <-> GND 320 -TXD <-> TXD 321 -RXD <-> RXD** 322 -))) 163 +TXD <-> TXD 164 +RXD <-> RXD** 323 323 324 324 325 325 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) ... ... @@ -333,26 +333,21 @@ 333 333 === 2.8.3 Upgrade steps === 334 334 335 335 336 -==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%)====178 +==== 1. Switch SW1 to put in ISP position ==== 337 337 338 338 339 339 [[image:image-20220602102824-5.png||height="306" width="600"]] 340 340 341 341 184 +==== 2. Press the RST switch once ==== 342 342 343 -==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 344 - 345 - 346 346 [[image:image-20220602104701-12.png||height="285" width="600"]] 347 347 348 348 189 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 349 349 350 -==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 351 351 352 - 353 -((( 354 354 (% 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/]]** 355 -))) 356 356 357 357 358 358 [[image:image-20220602103227-6.png]] ... ... @@ -390,7 +390,6 @@ 390 390 [[image:image-20220602104923-13.png]] 391 391 392 392 393 - 394 394 (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 395 395 (% style="color:blue" %)**5. Check update process** 396 396 ... ... @@ -411,32 +411,9 @@ 411 411 412 412 == 3.1 Overview == 413 413 250 +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. 414 414 415 -[[image:image-20220715001142-3.png||height="145" width="220"]] 416 416 417 - 418 -((( 419 -(% 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. 420 -))) 421 - 422 -((( 423 -(% 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. 424 -))) 425 - 426 -((( 427 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 428 -))) 429 - 430 -((( 431 -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. 432 -))) 433 - 434 -((( 435 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 436 -))) 437 - 438 - 439 - 440 440 == 3.2 Features == 441 441 442 442 * LoRaWAN USB adapter base on LA66 LoRaWAN module ... ... @@ -449,10 +449,7 @@ 449 449 * World-wide unique OTAA keys. 450 450 * AT Command via UART-TTL interface 451 451 * Firmware upgradable via UART interface 452 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 453 453 454 - 455 - 456 456 == 3.3 Specification == 457 457 458 458 * CPU: 32-bit 48 MHz ... ... @@ -471,8 +471,6 @@ 471 471 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 472 472 * LoRa Rx current: <9 mA 473 473 474 - 475 - 476 476 == 3.4 Pin Mapping & LED == 477 477 478 478 ... ... @@ -480,15 +480,13 @@ 480 480 == 3.5 Example: Send & Get Messages via LoRaWAN in PC == 481 481 482 482 483 -((( 484 484 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 485 -))) 486 486 487 487 488 488 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 489 489 490 490 491 -[[image:image-20220 723100027-1.png]]297 +[[image:image-20220602171217-1.png||height="538" width="800"]] 492 492 493 493 494 494 Open the serial port tool ... ... @@ -529,7 +529,6 @@ 529 529 530 530 **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]] 531 531 532 -(**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]]) 533 533 534 534 (% style="color:red" %)**Preconditions:** 535 535 ... ... @@ -549,25 +549,22 @@ 549 549 550 550 551 551 552 -== 3.7Example:Send & Get Messages via LoRaWAN in RPi ==357 +== Example Send & Get Messages via LoRaWAN in RPi == 553 553 554 - 555 555 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 556 556 361 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi 557 557 558 - (% style="color:blue" %)**1.Connectthe LA66 USB LoRaWAN Adapter to the Raspberry Pi**363 +[[image:image-20220602171233-2.png||height="538" width="800"]] 559 559 560 -[[image:image-20220723100439-2.png]] 561 561 366 +2. Install Minicom in RPi. 562 562 563 - 564 -(% style="color:blue" %)**2. Install Minicom in RPi.** 565 - 566 566 (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 567 567 568 - style="background-color:yellow" %)**apt update**370 +(% class="mark" %)apt update 569 569 570 - style="background-color:yellow" %)**apt install minicom**372 +(% class="mark" %)apt install minicom 571 571 572 572 573 573 Use minicom to connect to the RPI's terminal ... ... @@ -575,27 +575,20 @@ 575 575 [[image:image-20220602153146-3.png||height="439" width="500"]] 576 576 577 577 380 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter. 381 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network 578 578 579 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 580 - 581 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 582 - 583 - 584 584 [[image:image-20220602154928-5.png||height="436" width="500"]] 585 585 586 586 386 +4. Send Uplink message 587 587 588 - (% style="color:blue"%)**4.Send Uplink message**388 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 589 589 590 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 591 - 592 592 example: AT+SENDB=01,02,8,05820802581ea0a5 593 593 594 - 595 595 [[image:image-20220602160339-6.png||height="517" width="600"]] 596 596 597 - 598 - 599 599 Check to see if TTN received the message 600 600 601 601 [[image:image-20220602160627-7.png||height="369" width="800"]] ... ... @@ -602,132 +602,33 @@ 602 602 603 603 604 604 605 -== 3.8Example: Use ofUSBLoRaWANAdapterandAPPsampleprocessandDRAGINO-LA66-APP. ==400 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 606 606 607 607 608 -== =3.8.1 DRAGINO-LA66-APP===403 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 609 609 610 610 611 -[[image:image-20220723102027-3.png]] 612 612 407 += Order Info = 613 613 409 +Part Number: 614 614 615 - ====(% style="color:blue"%)**Overview:**(%%) ====411 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX** 616 616 413 +**XXX**: The default frequency band 617 617 618 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter. 415 +* **AS923**: LoRaWAN AS923 band 416 +* **AU915**: LoRaWAN AU915 band 417 +* **EU433**: LoRaWAN EU433 band 418 +* **EU868**: LoRaWAN EU868 band 419 +* **KR920**: LoRaWAN KR920 band 420 +* **US915**: LoRaWAN US915 band 421 +* **IN865**: LoRaWAN IN865 band 422 +* **CN470**: LoRaWAN CN470 band 423 +* **PP**: Peer to Peer LoRa Protocol 619 619 620 - Viewthecommunication signal strength between the node and the gateway through theRSSI value(DRAGINO-LA66-APPcurrentlyonly supports Android system)425 += Reference = 621 621 622 - 623 - 624 -==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 625 - 626 - 627 -Requires a type-c to USB adapter 628 - 629 -[[image:image-20220723104754-4.png]] 630 - 631 - 632 - 633 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 634 - 635 - 636 -Function and page introduction 637 - 638 -[[image:image-20220723113448-7.png||height="1481" width="670"]] 639 - 640 -1.Display LA66 USB LoRaWAN Module connection status 641 - 642 -2.Check and reconnect 643 - 644 -3.Turn send timestamps on or off 645 - 646 -4.Display LoRaWan connection status 647 - 648 -5.Check LoRaWan connection status 649 - 650 -6.The RSSI value of the node when the ACK is received 651 - 652 -7.Node's Signal Strength Icon 653 - 654 -8.Set the packet sending interval of the node in seconds 655 - 656 -9.AT command input box 657 - 658 -10.Send AT command button 659 - 660 -11.Node log box 661 - 662 -12.clear log button 663 - 664 -13.exit button 665 - 666 - 667 -LA66 USB LoRaWAN Module not connected 668 - 669 -[[image:image-20220723110520-5.png||height="903" width="677"]] 670 - 671 - 672 - 673 -Connect LA66 USB LoRaWAN Module 674 - 675 -[[image:image-20220723110626-6.png||height="906" width="680"]] 676 - 677 - 678 - 679 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED === 680 - 681 - 682 -**1. Register LA66 USB LoRaWAN Module to TTNV3** 683 - 684 -[[image:image-20220723134549-8.png]] 685 - 686 - 687 - 688 -**2. Open Node-RED,And import the JSON file to generate the flow** 689 - 690 -Sample JSON file please go to this link to download:放置JSON文件的链接 691 - 692 -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/]] 693 - 694 -The following is the positioning effect map 695 - 696 -[[image:image-20220723144339-1.png]] 697 - 698 - 699 - 700 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 701 - 702 - 703 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 704 - 705 -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) 706 - 707 -[[image:image-20220723150132-2.png]] 708 - 709 - 710 - 711 -= 4. Order Info = 712 - 713 - 714 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 715 - 716 - 717 -(% style="color:blue" %)**XXX**(%%): The default frequency band 718 - 719 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 720 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 721 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 722 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 723 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 724 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 725 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 726 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 727 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 728 - 729 - 730 -= 5. Reference = 731 - 732 - 733 733 * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 428 + 429 +
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