Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
Summary
-
Page properties (3 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 16 removed)
- image-20220813173738-1.png
- image-20220813174353-2.png
- image-20220813183239-3.png
- image-20220814101457-1.png
- image-20230605151850-1.png
- image-20230605151850-2.png
- image-20230605151850-3.png
- image-20230605151850-4.png
- image-20230605151851-10.png
- image-20230605151851-11.png
- image-20230605151851-5.png
- image-20230605151851-6.png
- image-20230605151851-7.png
- image-20230605151851-8.png
- image-20230605151851-9.png
- image-20230605152412-12.png
Details
- Page properties
-
- Title
-
... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module User Manual1 +LA66 LoRaWAN Module - Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Lu - Content
-
... ... @@ -8,6 +8,7 @@ 8 8 9 9 = 1. LA66 LoRaWAN Module = 10 10 11 + 11 11 == 1.1 What is LA66 LoRaWAN Module == 12 12 13 13 ... ... @@ -48,10 +48,10 @@ 48 48 ))) 49 49 50 50 52 + 51 51 == 1.2 Features == 52 52 53 - 54 -* Support LoRaWAN v1.0.3 protocol 55 +* Support LoRaWAN v1.0.4 protocol 55 55 * Support peer-to-peer protocol 56 56 * TCXO crystal to ensure RF performance on low temperature 57 57 * SMD Antenna pad and i-pex antenna connector ... ... @@ -61,9 +61,10 @@ 61 61 * Firmware upgradable via UART interface 62 62 * Ultra-long RF range 63 63 64 -== 1.3 Specification == 65 65 66 66 67 +== 1.3 Specification == 68 + 67 67 * CPU: 32-bit 48 MHz 68 68 * Flash: 256KB 69 69 * RAM: 64KB ... ... @@ -82,174 +82,647 @@ 82 82 * LoRa Rx current: <9 mA 83 83 * I/O Voltage: 3.3v 84 84 87 + 88 + 85 85 == 1.4 AT Command == 86 86 87 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>>https://www.dropbox.com/scl/fi/3mll5vn9wd446wuk7fwtn/LA66-AT-commands.pdf?rlkey=webesgp6himl162wnx7xssqa1&dl=0]].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. 89 89 90 -== 1.5 Dimension == 91 91 92 92 96 +== 1.5 Dimension == 97 + 93 93 [[image:image-20220718094750-3.png]] 94 94 95 95 101 + 96 96 == 1.6 Pin Mapping == 97 97 98 98 [[image:image-20220720111850-1.png]] 99 99 100 100 107 + 101 101 == 1.7 Land Pattern == 102 102 103 - 104 104 [[image:image-20220517072821-2.png]] 105 105 106 106 107 -= 2. FAQ = 108 108 109 -= =2.1Wheretofindexamplesof how to use LA66?==114 += 2. LA66 LoRaWAN Shield = 110 110 111 111 112 -(% class="wikigeneratedid" %) 113 -Below products are made by LA66. User can use their examples as reference: 117 +== 2.1 Overview == 114 114 115 -* [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]] 116 -* [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]] 117 117 118 -== 2.2 How to Compile Source Code for LA66? == 120 +((( 121 +[[image:image-20220715000826-2.png||height="145" width="220"]] 122 +))) 119 119 124 +((( 125 + 126 +))) 120 120 121 -Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 128 +((( 129 +(% 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. 130 +))) 122 122 132 +((( 133 +((( 134 +(% 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. 135 +))) 136 +))) 123 123 124 -== 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 138 +((( 139 +((( 140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 141 +))) 142 +))) 125 125 144 +((( 145 +((( 146 +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. 147 +))) 148 +))) 126 126 127 -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. 150 +((( 151 +((( 152 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 153 +))) 154 +))) 128 128 129 129 130 -== 2.4 Where to find Peer-to-Peer firmware of LA66? == 131 131 158 +== 2.2 Features == 132 132 133 -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]] 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 134 134 135 135 136 -== 2.5 How can i use J-LInk to debug LA66? == 137 137 173 +== 2.3 Specification == 138 138 139 -(% style="color:#037691" %)**The steps are as follows:** 175 +* CPU: 32-bit 48 MHz 176 +* Flash: 256KB 177 +* RAM: 64KB 178 +* Input Power Range: 1.8v ~~ 3.7v 179 +* Power Consumption: < 4uA. 180 +* Frequency Range: 150 MHz ~~ 960 MHz 181 +* Maximum Power +22 dBm constant RF output 182 +* High sensitivity: -148 dBm 183 +* Temperature: 184 +** Storage: -55 ~~ +125℃ 185 +** Operating: -40 ~~ +85℃ 186 +* Humidity: 187 +** Storage: 5 ~~ 95% (Non-Condensing) 188 +** Operating: 10 ~~ 95% (Non-Condensing) 189 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 190 +* LoRa Rx current: <9 mA 191 +* I/O Voltage: 3.3v 140 140 141 141 142 -(% style="color:blue" %)**1. Install J-Link software from** 143 143 144 - [[https:~~/~~/www.segger.com/downloads/jlink/>>url:https://www.segger.com/downloads/jlink/]]195 +== 2.4 LED == 145 145 146 146 147 -(% style="color:blue" %)**2. Expose PA6 / PA7 / RSTN of LA66.** 198 +~1. The LED lights up red when there is an upstream data packet 199 +2. When the network is successfully connected, the green light will be on for 5 seconds 200 +3. Purple light on when receiving downlink data packets 148 148 149 149 150 -[[image:image-20230605151850-1.png||height="676" width="640"]] 151 151 204 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 152 152 153 -[[image:image-20230605151850-2.png]] 154 154 155 - (%style="display:none"%) (%%)207 +**Show connection diagram:** 156 156 157 -(% style="color:blue" %)**3. Connect JLINK, and switch mother board SW1 to ISP. Wire connection as below:** 158 158 210 +[[image:image-20220723170210-2.png||height="908" width="681"]] 159 159 160 -**LA66 PA6 < ~-~- > JLINK SWDIO (Pin 7)** 161 161 162 -**LA66 PA7 < ~-~- > JLINK SWCLK (Pin 9)** 163 163 164 -** LA66RSTN< ~-~- > JLINK RESET (Pin15)**214 +(% style="color:blue" %)**1. open Arduino IDE** 165 165 166 -**LA66 GND < ~-~- > JLINK GND (Pin 8)** 167 167 168 -[[image:image-20230 605151850-3.png||height="629" width="1182"]]217 +[[image:image-20220723170545-4.png]] 169 169 170 -(% style="display:none" %) (%%) 171 171 172 -(% style="color:blue" %)**4. Copy \SN50v3\tools\FLM\ASR6601.FLM to \Keil\ARM\ Flash\** 173 173 174 -(% style=" display:none" %)[[image:image-20230605151850-4.png]]221 +(% style="color:blue" %)**2. Open project** 175 175 176 176 177 - **AddSR6601256KBFlashFlashwnload**224 +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]] 178 178 179 -[[image:image-202 30605152412-12.png]]226 +[[image:image-20220726135239-1.png]] 180 180 181 181 182 - [[image:image-20230605151851-6.png]]229 +(% 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** 183 183 231 +[[image:image-20220726135356-2.png]] 184 184 185 -(% style="color:blue" %)**5. Modify \SN50v3\Projects\Applications\DRAGINO-LRWAN-AT\cfg\gcc.ld, to 0x08000000.** 186 186 234 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 187 187 188 -[[image:image-20230605151851-7.png]] 189 189 190 -[[image:image-202 30605151851-8.png]]237 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 191 191 192 192 193 -(% style="color:red" %)**Note: After debug, user should change the Flash address back to 0x0800D000, and upload the OTA bootloader to LA66. Otherwise, the compiled program doesn't support OTA update.** 194 194 241 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 195 195 196 -(% style="color:blue" %)**6. Comment the low power function in main.c.** 197 197 244 +(% style="color:blue" %)**1. Open project** 198 198 199 -[[image:image-20230605151851-9.png]] 200 200 247 +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]] 201 201 202 -(% style="color:blue" %)**Click Debug mode to debug.** 203 203 204 -[[image:image-202 30605151851-10.png||height="293" width="1275"]]250 +[[image:image-20220723172502-8.png]] 205 205 206 206 207 -[[image:image-20230605151851-11.png||height="739" width="1275"]](% style="display:none" %) 208 208 209 -(% style=" display:none"%)(%%)254 +(% 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** 210 210 211 -= 3. Order Info = 212 212 257 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 213 213 214 -**Part Number:** (% style="color:blue" %)**LA66-XXX** 215 215 216 -(% style="color:blue" %)**XXX**(%%): The default frequency band 217 217 218 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 219 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 220 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 221 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 222 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 223 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 224 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 225 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 226 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 261 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 227 227 228 -= 4. FCC Statement = 229 229 264 +(% style="color:blue" %)**1. Open project** 230 230 231 -(% style="color:red" %)**FCC Caution:** 232 232 233 - Any Changesmodificationsnot expresslyapprovedby theparty responsible forcomplianceouldoidthe user's authority torate the equipment.267 +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]] 234 234 235 -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. 236 236 270 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 237 237 238 -(% style="color:red" %)**IMPORTANT NOTE: ** 239 239 240 -(% 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: 241 241 242 - —Reorientorrelocate thereceiving antenna.274 +(% 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** 243 243 244 -—Increase the separation between the equipment and receiver. 245 245 246 - —Connect the equipmentintoan outlet ona circuit different from thattowhichthe receiver is connected.277 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 247 247 248 -—Consult the dealer or an experienced radio/TV technician for help. 249 249 250 250 251 -(% style="color: red" %)**FCCRadiationExposureStatement:**281 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 252 252 253 - This equipment complieswithFCC radiationexposure limitssetforthforan uncontrolled environment.This equipment shouldbeinstalledandoperatedwith minimum distance20cm between the radiator& your body.283 +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/]] 254 254 255 - 285 +[[image:image-20220723175700-12.png||height="602" width="995"]] 286 + 287 + 288 + 289 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 290 + 291 + 292 +=== 2.8.1 Items needed for update === 293 + 294 + 295 +1. LA66 LoRaWAN Shield 296 +1. Arduino 297 +1. USB TO TTL Adapter 298 + 299 +[[image:image-20220602100052-2.png||height="385" width="600"]] 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 +=== 2.8.3 Upgrade steps === 328 + 329 + 330 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 331 + 332 + 333 +[[image:image-20220602102824-5.png||height="306" width="600"]] 334 + 335 + 336 + 337 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 338 + 339 + 340 +[[image:image-20220602104701-12.png||height="285" width="600"]] 341 + 342 + 343 + 344 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 345 + 346 + 347 +((( 348 +(% 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/]]** 349 +))) 350 + 351 + 352 +[[image:image-20220602103227-6.png]] 353 + 354 + 355 +[[image:image-20220602103357-7.png]] 356 + 357 + 358 + 359 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 360 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 361 + 362 + 363 +[[image:image-20220602103844-8.png]] 364 + 365 + 366 + 367 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 368 +(% style="color:blue" %)**3. Select the bin file to burn** 369 + 370 + 371 +[[image:image-20220602104144-9.png]] 372 + 373 + 374 +[[image:image-20220602104251-10.png]] 375 + 376 + 377 +[[image:image-20220602104402-11.png]] 378 + 379 + 380 + 381 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 382 +(% style="color:blue" %)**4. Click to start the download** 383 + 384 +[[image:image-20220602104923-13.png]] 385 + 386 + 387 + 388 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 389 +(% style="color:blue" %)**5. Check update process** 390 + 391 + 392 +[[image:image-20220602104948-14.png]] 393 + 394 + 395 + 396 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 397 +(% style="color:blue" %)**The following picture shows that the burning is successful** 398 + 399 +[[image:image-20220602105251-15.png]] 400 + 401 + 402 + 403 += 3. LA66 USB LoRaWAN Adapter = 404 + 405 + 406 +== 3.1 Overview == 407 + 408 + 409 +[[image:image-20220715001142-3.png||height="145" width="220"]] 410 + 411 + 412 +((( 413 +(% 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. 414 +))) 415 + 416 +((( 417 +(% 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. 418 +))) 419 + 420 +((( 421 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 422 +))) 423 + 424 +((( 425 +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. 426 +))) 427 + 428 +((( 429 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 430 +))) 431 + 432 + 433 + 434 +== 3.2 Features == 435 + 436 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 437 +* Ultra-long RF range 438 +* Support LoRaWAN v1.0.4 protocol 439 +* Support peer-to-peer protocol 440 +* TCXO crystal to ensure RF performance on low temperature 441 +* Spring RF antenna 442 +* Available in different frequency LoRaWAN frequency bands. 443 +* World-wide unique OTAA keys. 444 +* AT Command via UART-TTL interface 445 +* Firmware upgradable via UART interface 446 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 447 + 448 +== 3.3 Specification == 449 + 450 +* CPU: 32-bit 48 MHz 451 +* Flash: 256KB 452 +* RAM: 64KB 453 +* Input Power Range: 5v 454 +* Frequency Range: 150 MHz ~~ 960 MHz 455 +* Maximum Power +22 dBm constant RF output 456 +* High sensitivity: -148 dBm 457 +* Temperature: 458 +** Storage: -55 ~~ +125℃ 459 +** Operating: -40 ~~ +85℃ 460 +* Humidity: 461 +** Storage: 5 ~~ 95% (Non-Condensing) 462 +** Operating: 10 ~~ 95% (Non-Condensing) 463 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 464 +* LoRa Rx current: <9 mA 465 + 466 +== 3.4 Pin Mapping & LED == 467 + 468 + 469 + 470 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 471 + 472 + 473 +((( 474 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 475 +))) 476 + 477 + 478 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 479 + 480 + 481 +[[image:image-20220723100027-1.png]] 482 + 483 + 484 +Open the serial port tool 485 + 486 +[[image:image-20220602161617-8.png]] 487 + 488 +[[image:image-20220602161718-9.png||height="457" width="800"]] 489 + 490 + 491 + 492 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 493 + 494 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 495 + 496 + 497 +[[image:image-20220602161935-10.png||height="498" width="800"]] 498 + 499 + 500 + 501 +(% style="color:blue" %)**3. See Uplink Command** 502 + 503 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 504 + 505 +example: AT+SENDB=01,02,8,05820802581ea0a5 506 + 507 +[[image:image-20220602162157-11.png||height="497" width="800"]] 508 + 509 + 510 + 511 +(% style="color:blue" %)**4. Check to see if TTN received the message** 512 + 513 +[[image:image-20220602162331-12.png||height="420" width="800"]] 514 + 515 + 516 + 517 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 518 + 519 + 520 +**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]] 521 + 522 +(**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]]) 523 + 524 +(% style="color:red" %)**Preconditions:** 525 + 526 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 527 + 528 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 529 + 530 + 531 + 532 +(% style="color:blue" %)**Steps for usage:** 533 + 534 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 535 + 536 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 537 + 538 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 539 + 540 + 541 + 542 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 543 + 544 + 545 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 546 + 547 + 548 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 549 + 550 +[[image:image-20220723100439-2.png]] 551 + 552 + 553 + 554 +(% style="color:blue" %)**2. Install Minicom in RPi.** 555 + 556 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 557 + 558 + (% style="background-color:yellow" %)**apt update** 559 + 560 + (% style="background-color:yellow" %)**apt install minicom** 561 + 562 + 563 +Use minicom to connect to the RPI's terminal 564 + 565 +[[image:image-20220602153146-3.png||height="439" width="500"]] 566 + 567 + 568 + 569 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 570 + 571 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 572 + 573 + 574 +[[image:image-20220602154928-5.png||height="436" width="500"]] 575 + 576 + 577 + 578 +(% style="color:blue" %)**4. Send Uplink message** 579 + 580 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 581 + 582 +example: AT+SENDB=01,02,8,05820802581ea0a5 583 + 584 + 585 +[[image:image-20220602160339-6.png||height="517" width="600"]] 586 + 587 + 588 + 589 +Check to see if TTN received the message 590 + 591 +[[image:image-20220602160627-7.png||height="369" width="800"]] 592 + 593 + 594 + 595 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 596 + 597 + 598 +=== 3.8.1 DRAGINO-LA66-APP === 599 + 600 + 601 +[[image:image-20220723102027-3.png]] 602 + 603 + 604 + 605 +==== (% style="color:blue" %)**Overview:**(%%) ==== 606 + 607 + 608 +((( 609 +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. 610 +))) 611 + 612 +((( 613 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 614 +))) 615 + 616 + 617 + 618 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 619 + 620 + 621 +Requires a type-c to USB adapter 622 + 623 +[[image:image-20220723104754-4.png]] 624 + 625 + 626 + 627 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 628 + 629 + 630 +Function and page introduction 631 + 632 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 633 + 634 + 635 +1.Display LA66 USB LoRaWAN Module connection status 636 + 637 +2.Check and reconnect 638 + 639 +3.Turn send timestamps on or off 640 + 641 +4.Display LoRaWan connection status 642 + 643 +5.Check LoRaWan connection status 644 + 645 +6.The RSSI value of the node when the ACK is received 646 + 647 +7.Node's Signal Strength Icon 648 + 649 +8.Set the packet sending interval of the node in seconds 650 + 651 +9.AT command input box 652 + 653 +10.Send AT command button 654 + 655 +11.Node log box 656 + 657 +12.clear log button 658 + 659 +13.exit button 660 + 661 + 662 +LA66 USB LoRaWAN Module not connected 663 + 664 +[[image:image-20220723110520-5.png||height="903" width="677"]] 665 + 666 + 667 + 668 +Connect LA66 USB LoRaWAN Module 669 + 670 +[[image:image-20220723110626-6.png||height="906" width="680"]] 671 + 672 + 673 + 674 +=== 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 === 675 + 676 + 677 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 678 + 679 +[[image:image-20220723134549-8.png]] 680 + 681 + 682 + 683 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 684 + 685 +Sample JSON file please go to this link to download:放置JSON文件的链接 686 + 687 +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/]] 688 + 689 +The following is the positioning effect map 690 + 691 +[[image:image-20220723144339-1.png]] 692 + 693 + 694 + 695 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 696 + 697 + 698 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 699 + 700 +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) 701 + 702 +[[image:image-20220723150132-2.png]] 703 + 704 + 705 + 706 += 4. Order Info = 707 + 708 + 709 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 710 + 711 + 712 +(% style="color:blue" %)**XXX**(%%): The default frequency band 713 + 714 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 715 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 716 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 717 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 718 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 719 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 720 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 721 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 722 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 723 + 724 + 725 + 726 + 727 += 5. Reference = 728 + 729 + 730 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
- image-20220813173738-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Edwin - Size
-
... ... @@ -1,1 +1,0 @@ 1 -13.2 KB - Content
- image-20220813174353-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Edwin - Size
-
... ... @@ -1,1 +1,0 @@ 1 -189.1 KB - Content
- image-20220813183239-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Edwin - Size
-
... ... @@ -1,1 +1,0 @@ 1 -642.4 KB - Content
- image-20220814101457-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Edwin - Size
-
... ... @@ -1,1 +1,0 @@ 1 -913.4 KB - Content
- image-20230605151850-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -532.8 KB - Content
- image-20230605151850-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -534.2 KB - Content
- image-20230605151850-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -2.3 MB - Content
- image-20230605151850-4.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -42.7 KB - Content
- image-20230605151851-10.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -64.0 KB - Content
- image-20230605151851-11.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -87.3 KB - Content
- image-20230605151851-5.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -67.2 KB - Content
- image-20230605151851-6.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -43.3 KB - Content
- image-20230605151851-7.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -26.3 KB - Content
- image-20230605151851-8.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -12.9 KB - Content
- image-20230605151851-9.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -12.2 KB - Content
- image-20230605152412-12.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -60.2 KB - Content