Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Mengting Qiu on 2024/04/01 17:22
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... ... @@ -1,4 +1,4 @@ 1 - 01 + 2 2 3 3 **Table of Contents:** 4 4 ... ... @@ -6,359 +6,14 @@ 6 6 7 7 8 8 9 -= 1. LA66 LoRaWAN Module = 10 10 11 11 12 -= =1.1What isLA66 LoRaWANModule ==11 += 1. LA66 USB LoRaWAN Adapter = 13 13 14 14 15 -((( 16 -((( 17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 -))) 14 +== 1.1 Overview == 19 19 20 -((( 21 - 22 -))) 23 23 24 -((( 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 - 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 -))) 34 - 35 -((( 36 -((( 37 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 -))) 39 - 40 -((( 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 - 45 -((( 46 -((( 47 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 -))) 49 -))) 50 - 51 - 52 - 53 -== 1.2 Features == 54 - 55 -* Support LoRaWAN v1.0.4 protocol 56 -* Support peer-to-peer protocol 57 -* TCXO crystal to ensure RF performance on low temperature 58 -* SMD Antenna pad and i-pex antenna connector 59 -* Available in different frequency LoRaWAN frequency bands. 60 -* World-wide unique OTAA keys. 61 -* AT Command via UART-TTL interface 62 -* Firmware upgradable via UART interface 63 -* Ultra-long RF range 64 - 65 -== 1.3 Specification == 66 - 67 -* CPU: 32-bit 48 MHz 68 -* Flash: 256KB 69 -* RAM: 64KB 70 -* Input Power Range: 1.8v ~~ 3.7v 71 -* Power Consumption: < 4uA. 72 -* Frequency Range: 150 MHz ~~ 960 MHz 73 -* Maximum Power +22 dBm constant RF output 74 -* High sensitivity: -148 dBm 75 -* Temperature: 76 -** Storage: -55 ~~ +125℃ 77 -** Operating: -40 ~~ +85℃ 78 -* Humidity: 79 -** Storage: 5 ~~ 95% (Non-Condensing) 80 -** Operating: 10 ~~ 95% (Non-Condensing) 81 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 82 -* LoRa Rx current: <9 mA 83 -* I/O Voltage: 3.3v 84 - 85 -== 1.4 AT Command == 86 - 87 - 88 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 89 - 90 - 91 - 92 -== 1.5 Dimension == 93 - 94 -[[image:image-20220718094750-3.png]] 95 - 96 - 97 - 98 -== 1.6 Pin Mapping == 99 - 100 -[[image:image-20220720111850-1.png]] 101 - 102 - 103 - 104 -== 1.7 Land Pattern == 105 - 106 -[[image:image-20220517072821-2.png]] 107 - 108 - 109 - 110 -= 2. LA66 LoRaWAN Shield = 111 - 112 - 113 -== 2.1 Overview == 114 - 115 - 116 -((( 117 -[[image:image-20220715000826-2.png||height="145" width="220"]] 118 -))) 119 - 120 -((( 121 - 122 -))) 123 - 124 -((( 125 -(% 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. 126 -))) 127 - 128 -((( 129 -((( 130 -(% 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. 131 -))) 132 -))) 133 - 134 -((( 135 -((( 136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 137 -))) 138 -))) 139 - 140 -((( 141 -((( 142 -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. 143 -))) 144 -))) 145 - 146 -((( 147 -((( 148 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 149 -))) 150 -))) 151 - 152 - 153 - 154 -== 2.2 Features == 155 - 156 -* Arduino Shield base on LA66 LoRaWAN module 157 -* Support LoRaWAN v1.0.4 protocol 158 -* Support peer-to-peer protocol 159 -* TCXO crystal to ensure RF performance on low temperature 160 -* SMA connector 161 -* Available in different frequency LoRaWAN frequency bands. 162 -* World-wide unique OTAA keys. 163 -* AT Command via UART-TTL interface 164 -* Firmware upgradable via UART interface 165 -* Ultra-long RF range 166 - 167 -== 2.3 Specification == 168 - 169 -* CPU: 32-bit 48 MHz 170 -* Flash: 256KB 171 -* RAM: 64KB 172 -* Input Power Range: 1.8v ~~ 3.7v 173 -* Power Consumption: < 4uA. 174 -* Frequency Range: 150 MHz ~~ 960 MHz 175 -* Maximum Power +22 dBm constant RF output 176 -* High sensitivity: -148 dBm 177 -* Temperature: 178 -** Storage: -55 ~~ +125℃ 179 -** Operating: -40 ~~ +85℃ 180 -* Humidity: 181 -** Storage: 5 ~~ 95% (Non-Condensing) 182 -** Operating: 10 ~~ 95% (Non-Condensing) 183 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 184 -* LoRa Rx current: <9 mA 185 -* I/O Voltage: 3.3v 186 - 187 -== 2.4 LED == 188 - 189 -~1. The LED lights up red when there is an upstream data packet 190 -2. When the network is successfully connected, the green light will be on for 5 seconds 191 -3. Purple light on when receiving downlink data packets 192 - 193 - 194 -== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 195 - 196 -Show connection diagram: 197 - 198 -[[image:image-20220723170210-2.png||height="908" width="681"]] 199 - 200 -1.open Arduino IDE 201 - 202 -[[image:image-20220723170545-4.png]] 203 - 204 -2.Open project 205 - 206 -[[image:image-20220723170750-5.png||height="533" width="930"]] 207 - 208 -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 209 - 210 -[[image:image-20220723171228-6.png]] 211 - 212 -4.After the upload is successful, open the serial port monitoring and send the AT command 213 - 214 -[[image:image-20220723172235-7.png||height="480" width="1027"]] 215 - 216 -== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 217 - 218 -1.Open project 219 - 220 -[[image:image-20220723172502-8.png]] 221 - 222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets 223 - 224 -[[image:image-20220723172938-9.png||height="652" width="1050"]] 225 - 226 - 227 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 228 - 229 -1.Open project 230 - 231 -[[image:image-20220723173341-10.png||height="581" width="1014"]] 232 - 233 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets 234 - 235 -[[image:image-20220723173950-11.png||height="665" width="1012"]] 236 - 237 -3.Integration into Node-red via TTNV3 238 - 239 -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/]] 240 - 241 -[[image:image-20220723175700-12.png||height="602" width="995"]] 242 - 243 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 244 - 245 - 246 -=== 2.8.1 Items needed for update === 247 - 248 -1. LA66 LoRaWAN Shield 249 -1. Arduino 250 -1. USB TO TTL Adapter 251 - 252 -[[image:image-20220602100052-2.png||height="385" width="600"]] 253 - 254 - 255 -=== 2.8.2 Connection === 256 - 257 - 258 -[[image:image-20220602101311-3.png||height="276" width="600"]] 259 - 260 - 261 -((( 262 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 263 -))) 264 - 265 -((( 266 -(% style="background-color:yellow" %)**GND <-> GND 267 -TXD <-> TXD 268 -RXD <-> RXD** 269 -))) 270 - 271 - 272 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 273 - 274 -Connect USB TTL Adapter to PC after connecting the wires 275 - 276 - 277 -[[image:image-20220602102240-4.png||height="304" width="600"]] 278 - 279 - 280 -=== 2.8.3 Upgrade steps === 281 - 282 - 283 -==== 1. Switch SW1 to put in ISP position ==== 284 - 285 - 286 -[[image:image-20220602102824-5.png||height="306" width="600"]] 287 - 288 - 289 - 290 -==== 2. Press the RST switch once ==== 291 - 292 - 293 -[[image:image-20220602104701-12.png||height="285" width="600"]] 294 - 295 - 296 - 297 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 298 - 299 - 300 -((( 301 -(% 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/]]** 302 -))) 303 - 304 - 305 -[[image:image-20220602103227-6.png]] 306 - 307 - 308 -[[image:image-20220602103357-7.png]] 309 - 310 - 311 - 312 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 313 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 314 - 315 - 316 -[[image:image-20220602103844-8.png]] 317 - 318 - 319 - 320 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 321 -(% style="color:blue" %)**3. Select the bin file to burn** 322 - 323 - 324 -[[image:image-20220602104144-9.png]] 325 - 326 - 327 -[[image:image-20220602104251-10.png]] 328 - 329 - 330 -[[image:image-20220602104402-11.png]] 331 - 332 - 333 - 334 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 335 -(% style="color:blue" %)**4. Click to start the download** 336 - 337 -[[image:image-20220602104923-13.png]] 338 - 339 - 340 - 341 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 342 -(% style="color:blue" %)**5. Check update process** 343 - 344 - 345 -[[image:image-20220602104948-14.png]] 346 - 347 - 348 - 349 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 350 -(% style="color:blue" %)**The following picture shows that the burning is successful** 351 - 352 -[[image:image-20220602105251-15.png]] 353 - 354 - 355 - 356 -= 3. LA66 USB LoRaWAN Adapter = 357 - 358 - 359 -== 3.1 Overview == 360 - 361 - 362 362 [[image:image-20220715001142-3.png||height="145" width="220"]] 363 363 364 364 ... ... @@ -384,8 +384,9 @@ 384 384 385 385 386 386 387 -== 3.2 Features ==42 +== 1.2 Features == 388 388 44 + 389 389 * LoRaWAN USB adapter base on LA66 LoRaWAN module 390 390 * Ultra-long RF range 391 391 * Support LoRaWAN v1.0.4 protocol ... ... @@ -398,8 +398,10 @@ 398 398 * Firmware upgradable via UART interface 399 399 * Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 400 400 401 -== 3.3 Specification == 402 402 58 +== 1.3 Specification == 59 + 60 + 403 403 * CPU: 32-bit 48 MHz 404 404 * Flash: 256KB 405 405 * RAM: 64KB ... ... @@ -416,13 +416,16 @@ 416 416 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 417 417 * LoRa Rx current: <9 mA 418 418 419 -== 3.4 Pin Mapping & LED == 420 420 78 +== 1.4 Pin Mapping & LED == 421 421 80 +[[image:image-20220813183239-3.png||height="526" width="662"]] 422 422 423 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 424 424 425 425 84 +== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 85 + 86 + 426 426 ((( 427 427 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 428 428 ))) ... ... @@ -463,13 +463,15 @@ 463 463 464 464 (% style="color:blue" %)**4. Check to see if TTN received the message** 465 465 466 -[[image:image-20220602162331-12.png||height="420" width="800"]] 467 467 468 468 129 +[[image:image-20220817093644-1.png]] 469 469 470 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 471 471 472 472 133 +== 1.6 Example: Send PC's CPU/RAM usage to TTN via python == 134 + 135 + 473 473 **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]] 474 474 475 475 (**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]]) ... ... @@ -492,7 +492,7 @@ 492 492 493 493 494 494 495 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi ==158 +== 1.7 Example: Send & Get Messages via LoRaWAN in RPi == 496 496 497 497 498 498 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. ... ... @@ -545,95 +545,143 @@ 545 545 546 546 547 547 548 -== 3.8 Example: Use ofModule andDRAGINO-LA66-APP.==211 +== 1.8 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 549 549 550 -=== 3.8.1 DRAGINO-LA66-APP === 551 551 552 - [[image:image-20220723102027-3.png]]214 +=== 1.8.1 Hardware and Software Connection === 553 553 554 -==== Overview: ==== 555 555 556 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module. 557 557 558 - Viewthemmunication signalstrength between the node and the gateway through theRSSIvalue(DRAGINO-LA66-APP currently only supports Android system)218 +==== (% style="color:blue" %)**Overview:**(%%) ==== 559 559 560 -==== Conditions of Use: ==== 561 561 562 -Requires a type-c to USB adapter 221 +((( 222 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 563 563 564 -[[image:image-20220723104754-4.png]] 224 +* Send real-time location information of mobile phone to LoRaWAN network. 225 +* Check LoRaWAN network signal strengh. 226 +* Manually send messages to LoRaWAN network. 227 +))) 565 565 566 -==== Use of APP: ==== 567 567 230 + 231 + 232 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 233 + 234 +A USB to Type-C adapter is needed to connect to a Mobile phone. 235 + 236 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 237 + 238 +[[image:image-20220813174353-2.png||height="360" width="313"]] 239 + 240 + 241 + 242 +==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 243 + 244 +[[(% 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) 245 + 246 +[[image:image-20220813173738-1.png]] 247 + 248 + 249 + 250 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 251 + 568 568 Function and page introduction 569 569 570 -[[image:image-20220723113448-7.png||height=" 1481" width="670"]]254 +[[image:image-20220723113448-7.png||height="995" width="450"]] 571 571 572 - 1.Display LA66 USBLoRaWAN Module connectionstatus256 +**Block Explain:** 573 573 574 - 2.Checkandreconnect258 +1. Display LA66 USB LoRaWAN Module connection status 575 575 576 - 3.Turnsendtimestamps onorff260 +2. Check and reconnect 577 577 578 - 4.DisplayLoRaWanconnection status262 +3. Turn send timestamps on or off 579 579 580 - 5.CheckLoRaWan connection status264 +4. Display LoRaWan connection status 581 581 582 - 6.The RSSI valueof thenodewhen the ACK isreceived266 +5. Check LoRaWan connection status 583 583 584 - 7.Node'sSignalStrengthIcon268 +6. The RSSI value of the node when the ACK is received 585 585 586 - 8.Setthepacketsendingintervaloftheodein seconds270 +7. Node's Signal Strength Icon 587 587 588 - 9.ATcommandinputbox272 +8. Configure Location Uplink Interval 589 589 590 - 10.SendAT commandbutton274 +9. AT command input box 591 591 592 -1 1.Nodelogbox276 +10. Send Button: Send input box info to LA66 USB Adapter 593 593 594 -1 2.clearlog button278 +11. Output Log from LA66 USB adapter 595 595 596 -1 3.exitbutton280 +12. clear log button 597 597 282 +13. exit button 283 + 284 + 598 598 LA66 USB LoRaWAN Module not connected 599 599 600 -[[image:image-20220723110520-5.png||height=" 903" width="677"]]287 +[[image:image-20220723110520-5.png||height="677" width="508"]] 601 601 289 + 290 + 602 602 Connect LA66 USB LoRaWAN Module 603 603 604 -[[image:image-20220723110626-6.png||height=" 906" width="680"]]293 +[[image:image-20220723110626-6.png||height="681" width="511"]] 605 605 606 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED === 607 607 608 -1.Register LA66 USB LoRaWAN Module to TTNV3 609 609 297 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red === 298 + 299 + 300 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 301 + 610 610 [[image:image-20220723134549-8.png]] 611 611 612 -2.Open Node-RED,And import the JSON file to generate the flow 613 613 614 -Sample JSON file please go to this link to download:放置JSON文件的链接 615 615 616 - ForthesageofNode-RED, pleasereferto: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]306 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 617 617 618 - The followingisthepositioningeffectmap308 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 619 619 310 +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/]] 311 + 312 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 313 + 314 + 315 +Example output in NodeRed is as below: 316 + 620 620 [[image:image-20220723144339-1.png]] 621 621 622 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 623 623 624 -The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method 625 625 321 +== 1.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 322 + 323 + 324 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 325 + 626 626 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) 627 627 628 628 [[image:image-20220723150132-2.png]] 629 629 630 630 631 -= 4. Order Info = 632 632 332 += 2. FAQ = 633 633 634 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 635 635 335 +== 2.1 How to Compile Source Code for LA66? == 636 636 337 + 338 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]] 339 + 340 + 341 + 342 += 3. Order Info = 343 + 344 + 345 +**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 346 + 347 + 637 637 (% style="color:blue" %)**XXX**(%%): The default frequency band 638 638 639 639 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -646,6 +646,11 @@ 646 646 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 647 647 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 648 648 649 -= 5. Reference = 650 650 651 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 361 + 362 + 363 + 364 += 4. Reference = 365 + 366 + 367 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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