Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,4 +1,4 @@ 1 - 01 + 2 2 3 3 **Table of Contents:** 4 4 ... ... @@ -6,15 +6,15 @@ 6 6 7 7 8 8 9 -= 1. LA66 LoRaWAN Module = 10 10 10 += 1. LA66 LoRaWAN Shield = 11 11 12 -== 1.1 What is LA66 LoRaWAN Module == 13 13 13 +== 1.1 Overview == 14 14 15 + 15 15 ((( 16 -((( 17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 17 +[[image:image-20220715000826-2.png||height="145" width="220"]] 18 18 ))) 19 19 20 20 ((( ... ... @@ -22,13 +22,12 @@ 22 22 ))) 23 23 24 24 ((( 25 -(% style="color:blue" %)** DraginoLA66**(%%) isa small wirelessLoRaWANmodule that offersa very compelling mixoflong-range,lowpowerconsumption,andsecuredata transmission.It isdesignedtofacilitatedeveloperstoquicklydeployindustrial-levelLoRaWANand IoTsolutions. It helps userstoturn theideaintopracticalapplicationand makethe InternetofThings areality. It is easy tocreate and connectyour thingseverywhere.25 +(% 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. 26 26 ))) 27 -))) 28 28 29 29 ((( 30 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. 30 +(% 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 32 ))) 33 33 ))) 34 34 ... ... @@ -36,8 +36,10 @@ 36 36 ((( 37 37 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 38 ))) 38 +))) 39 39 40 40 ((( 41 +((( 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 42 ))) 43 43 ))) ... ... @@ -52,10 +52,12 @@ 52 52 53 53 == 1.2 Features == 54 54 55 -* Support LoRaWAN v1.0.4 protocol 56 + 57 +* Arduino Shield base on LA66 LoRaWAN module 58 +* Support LoRaWAN v1.0.3 protocol 56 56 * Support peer-to-peer protocol 57 57 * TCXO crystal to ensure RF performance on low temperature 58 -* SM DAntennapad and i-pex antennaconnector61 +* SMA connector 59 59 * Available in different frequency LoRaWAN frequency bands. 60 60 * World-wide unique OTAA keys. 61 61 * AT Command via UART-TTL interface ... ... @@ -62,8 +62,12 @@ 62 62 * Firmware upgradable via UART interface 63 63 * Ultra-long RF range 64 64 68 + 69 + 70 + 65 65 == 1.3 Specification == 66 66 73 + 67 67 * CPU: 32-bit 48 MHz 68 68 * Flash: 256KB 69 69 * RAM: 64KB ... ... @@ -82,164 +82,112 @@ 82 82 * LoRa Rx current: <9 mA 83 83 * I/O Voltage: 3.3v 84 84 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. 89 89 95 +== 1.4 Pin Mapping & LED == 90 90 91 91 92 - == 1.5 Dimension==98 +[[image:image-20220817085048-1.png]] 93 93 94 -[[image:image-20220718094750-3.png]] 95 95 101 +~1. The LED lights up red when there is an upstream data packet 102 +2. When the network is successfully connected, the green light will be on for 5 seconds 103 +3. Purple light on when receiving downlink data packets 96 96 97 97 98 -== 1.6 Pin Mapping == 99 99 100 - [[image:image-20220720111850-1.png]]107 +== 1.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 101 101 102 102 110 +**Show connection diagram:** 103 103 104 -== 1.7 Land Pattern == 105 105 106 -[[image:image-20220 517072821-2.png]]113 +[[image:image-20220723170210-2.png||height="908" width="681"]] 107 107 108 108 109 109 110 -= 2.LA66 LoRaWAN Shield=117 +(% style="color:blue" %)**1. open Arduino IDE** 111 111 112 112 113 - == 2.1 Overview ==120 +[[image:image-20220723170545-4.png]] 114 114 115 115 116 -((( 117 -[[image:image-20220715000826-2.png||height="145" width="220"]] 118 -))) 119 119 120 -((( 121 - 122 -))) 124 +(% style="color:blue" %)**2. Open project** 123 123 124 -((( 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 -))) 127 127 128 -((( 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 -))) 127 +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]] 133 133 134 -((( 135 -((( 136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 137 -))) 138 -))) 129 +[[image:image-20220726135239-1.png]] 139 139 140 -((( 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 -))) 145 145 146 -((( 147 -((( 148 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 149 -))) 150 -))) 132 +(% 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** 151 151 134 +[[image:image-20220726135356-2.png]] 152 152 153 153 154 -= =2.2Features==137 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 155 155 156 -* 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 166 166 167 - ==2.3Specification==140 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 168 168 169 -* 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 186 186 187 -== 2.4 LED == 188 188 189 -~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 144 +== 1.6 Example: Join TTN network and send an uplink message, get downlink message. == 192 192 193 193 194 - ==2.5 Example: Use AT CommandtocommunicatewithLA66 modulevia ArduinoUNO. ==147 +(% style="color:blue" %)**1. Open project** 195 195 196 -Show connection diagram: 197 197 198 - [[image:image-20220723170210-2.png||height="908" width="681"]]150 +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]] 199 199 200 -1.open Arduino IDE 201 201 202 -[[image:image-2022072317 0545-4.png]]153 +[[image:image-20220723172502-8.png]] 203 203 204 -2.Open project 205 205 206 -[[image:image-20220723170750-5.png||height="533" width="930"]] 207 207 208 - 3.Clickthebutton marked1in thefigureto compile,andafter thecompilation iscomplete,clickthebutton marked2 inthefigure to upload157 +(% 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** 209 209 210 -[[image:image-20220723171228-6.png]] 211 211 212 - 4.After the uploadis successful, opentheserial portmonitoring andsendthe AT command160 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 213 213 214 -[[image:image-20220723172235-7.png||height="480" width="1027"]] 215 215 216 -== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 217 217 218 -1. Openproject164 +== 1.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 219 219 220 -[[image:image-20220723172502-8.png]] 221 221 222 - 2.Samesteps as 2.5,afteropening the serialport monitoring, it will automatically connecttotheetworkand sendpackets167 +(% style="color:blue" %)**1. Open project** 223 223 224 -[[image:image-20220723172938-9.png||height="652" width="1050"]] 225 225 170 +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]] 226 226 227 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 228 228 229 -1.Open project 230 - 231 231 [[image:image-20220723173341-10.png||height="581" width="1014"]] 232 232 233 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets 234 234 176 + 177 +(% 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** 178 + 179 + 235 235 [[image:image-20220723173950-11.png||height="665" width="1012"]] 236 236 237 237 238 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 239 239 184 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 240 240 241 - ===2.8.1 Itemsneededforupdate===186 +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/]] 242 242 188 +[[image:image-20220723175700-12.png||height="602" width="995"]] 189 + 190 + 191 + 192 +== 1.8 Upgrade Firmware of LA66 LoRaWAN Shield == 193 + 194 + 195 +=== 1.8.1 Items needed for update === 196 + 197 + 243 243 1. LA66 LoRaWAN Shield 244 244 1. Arduino 245 245 1. USB TO TTL Adapter ... ... @@ -247,9 +247,10 @@ 247 247 [[image:image-20220602100052-2.png||height="385" width="600"]] 248 248 249 249 250 -=== 2.8.2 Connection === 251 251 206 +=== 1.8.2 Connection === 252 252 208 + 253 253 [[image:image-20220602101311-3.png||height="276" width="600"]] 254 254 255 255 ... ... @@ -272,26 +272,29 @@ 272 272 [[image:image-20220602102240-4.png||height="304" width="600"]] 273 273 274 274 275 -=== 2.8.3 Upgrade steps === 276 276 232 +=== 1.8.3 Upgrade steps === 277 277 278 -==== 1. Switch SW1 to put in ISP position ==== 279 279 280 280 236 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 237 + 238 + 281 281 [[image:image-20220602102824-5.png||height="306" width="600"]] 282 282 283 283 284 284 285 -==== 2. Press the RST switch once ==== 243 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 286 286 287 287 288 -[[image:image-20220 602104701-12.png||height="285" width="600"]]246 +[[image:image-20220817085447-1.png]] 289 289 290 290 291 291 292 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 293 293 251 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 294 294 253 + 295 295 ((( 296 296 (% 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/]]** 297 297 ))) ... ... @@ -348,287 +348,22 @@ 348 348 349 349 350 350 351 -= 3.LA66USB LoRaWAN Adapter=310 += 2. FAQ = 352 352 353 353 354 -== 3.1Overview==313 +== 2.1 How to Compile Source Code for LA66? == 355 355 356 356 357 -[[i mage:image-20220715001142-3.png||height="145"width="220"]]316 +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]] 358 358 359 359 360 -((( 361 -(% 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. 362 -))) 363 363 364 -((( 365 -(% 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. 366 -))) 320 += 3. Order Info = 367 367 368 -((( 369 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 370 -))) 371 371 372 -((( 373 -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. 374 -))) 323 +**Part Number:** (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) 375 375 376 -((( 377 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 378 -))) 379 379 380 - 381 - 382 -== 3.2 Features == 383 - 384 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 385 -* Ultra-long RF range 386 -* Support LoRaWAN v1.0.4 protocol 387 -* Support peer-to-peer protocol 388 -* TCXO crystal to ensure RF performance on low temperature 389 -* Spring RF antenna 390 -* Available in different frequency LoRaWAN frequency bands. 391 -* World-wide unique OTAA keys. 392 -* AT Command via UART-TTL interface 393 -* Firmware upgradable via UART interface 394 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 395 - 396 -== 3.3 Specification == 397 - 398 -* CPU: 32-bit 48 MHz 399 -* Flash: 256KB 400 -* RAM: 64KB 401 -* Input Power Range: 5v 402 -* Frequency Range: 150 MHz ~~ 960 MHz 403 -* Maximum Power +22 dBm constant RF output 404 -* High sensitivity: -148 dBm 405 -* Temperature: 406 -** Storage: -55 ~~ +125℃ 407 -** Operating: -40 ~~ +85℃ 408 -* Humidity: 409 -** Storage: 5 ~~ 95% (Non-Condensing) 410 -** Operating: 10 ~~ 95% (Non-Condensing) 411 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 412 -* LoRa Rx current: <9 mA 413 - 414 -== 3.4 Pin Mapping & LED == 415 - 416 - 417 - 418 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 419 - 420 - 421 -((( 422 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 423 -))) 424 - 425 - 426 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 427 - 428 - 429 -[[image:image-20220723100027-1.png]] 430 - 431 - 432 -Open the serial port tool 433 - 434 -[[image:image-20220602161617-8.png]] 435 - 436 -[[image:image-20220602161718-9.png||height="457" width="800"]] 437 - 438 - 439 - 440 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 441 - 442 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 443 - 444 - 445 -[[image:image-20220602161935-10.png||height="498" width="800"]] 446 - 447 - 448 - 449 -(% style="color:blue" %)**3. See Uplink Command** 450 - 451 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 452 - 453 -example: AT+SENDB=01,02,8,05820802581ea0a5 454 - 455 -[[image:image-20220602162157-11.png||height="497" width="800"]] 456 - 457 - 458 - 459 -(% style="color:blue" %)**4. Check to see if TTN received the message** 460 - 461 -[[image:image-20220602162331-12.png||height="420" width="800"]] 462 - 463 - 464 - 465 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 466 - 467 - 468 -**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]] 469 - 470 -(**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]]) 471 - 472 -(% style="color:red" %)**Preconditions:** 473 - 474 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 475 - 476 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 477 - 478 - 479 - 480 -(% style="color:blue" %)**Steps for usage:** 481 - 482 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 483 - 484 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 485 - 486 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 487 - 488 - 489 - 490 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 491 - 492 - 493 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 494 - 495 - 496 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 497 - 498 -[[image:image-20220723100439-2.png]] 499 - 500 - 501 - 502 -(% style="color:blue" %)**2. Install Minicom in RPi.** 503 - 504 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 505 - 506 - (% style="background-color:yellow" %)**apt update** 507 - 508 - (% style="background-color:yellow" %)**apt install minicom** 509 - 510 - 511 -Use minicom to connect to the RPI's terminal 512 - 513 -[[image:image-20220602153146-3.png||height="439" width="500"]] 514 - 515 - 516 - 517 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 518 - 519 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 520 - 521 - 522 -[[image:image-20220602154928-5.png||height="436" width="500"]] 523 - 524 - 525 - 526 -(% style="color:blue" %)**4. Send Uplink message** 527 - 528 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 529 - 530 -example: AT+SENDB=01,02,8,05820802581ea0a5 531 - 532 - 533 -[[image:image-20220602160339-6.png||height="517" width="600"]] 534 - 535 - 536 - 537 -Check to see if TTN received the message 538 - 539 -[[image:image-20220602160627-7.png||height="369" width="800"]] 540 - 541 - 542 - 543 -== 3.8 Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. == 544 - 545 -=== 3.8.1 DRAGINO-LA66-APP === 546 - 547 -[[image:image-20220723102027-3.png]] 548 - 549 -==== Overview: ==== 550 - 551 -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. 552 - 553 -View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 554 - 555 -==== Conditions of Use: ==== 556 - 557 -Requires a type-c to USB adapter 558 - 559 -[[image:image-20220723104754-4.png]] 560 - 561 -==== Use of APP: ==== 562 - 563 -Function and page introduction 564 - 565 -[[image:image-20220723113448-7.png||height="1481" width="670"]] 566 - 567 -1.Display LA66 USB LoRaWAN Module connection status 568 - 569 -2.Check and reconnect 570 - 571 -3.Turn send timestamps on or off 572 - 573 -4.Display LoRaWan connection status 574 - 575 -5.Check LoRaWan connection status 576 - 577 -6.The RSSI value of the node when the ACK is received 578 - 579 -7.Node's Signal Strength Icon 580 - 581 -8.Set the packet sending interval of the node in seconds 582 - 583 -9.AT command input box 584 - 585 -10.Send AT command button 586 - 587 -11.Node log box 588 - 589 -12.clear log button 590 - 591 -13.exit button 592 - 593 -LA66 USB LoRaWAN Module not connected 594 - 595 -[[image:image-20220723110520-5.png||height="903" width="677"]] 596 - 597 -Connect LA66 USB LoRaWAN Module 598 - 599 -[[image:image-20220723110626-6.png||height="906" width="680"]] 600 - 601 -=== 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 === 602 - 603 -1.Register LA66 USB LoRaWAN Module to TTNV3 604 - 605 -[[image:image-20220723134549-8.png]] 606 - 607 -2.Open Node-RED,And import the JSON file to generate the flow 608 - 609 -Sample JSON file please go to this link to download:放置JSON文件的链接 610 - 611 -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/]] 612 - 613 -The following is the positioning effect map 614 - 615 -[[image:image-20220723144339-1.png]] 616 - 617 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 618 - 619 -The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method 620 - 621 -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) 622 - 623 -[[image:image-20220723150132-2.png]] 624 - 625 - 626 -= 4. Order Info = 627 - 628 - 629 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 630 - 631 - 632 632 (% style="color:blue" %)**XXX**(%%): The default frequency band 633 633 634 634 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -641,6 +641,11 @@ 641 641 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 642 642 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 643 643 644 -= 5. Reference = 645 645 646 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 339 + 340 += 4. Reference = 341 + 342 + 343 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 344 + 345 +
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