Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,498 +1,235 @@ 1 - 2 - 3 -**Table of Contents:** 4 - 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 5 5 {{toc/}} 3 +{{/box}} 6 6 5 += LA66 LoRaWAN Module = 7 7 7 +== What is LA66 LoRaWAN Module == 8 8 9 - =1.LA66 LoRaWANModule=9 +**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 LoRa 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 program, create and connect your things everywhere. 10 10 11 +**LA66 **is a ready-to-use module which includes the LoRaWAN v1.0.4 protocol. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 11 11 12 - ==1.1WhatisLA66LoRaWANModule==13 +**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration. 13 13 14 14 15 -((( 16 -[[image:image-20220715000242-1.png||height="110" width="132"]] 17 17 18 -(% 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. 19 -))) 17 +== Specification == 20 20 21 -((( 22 -(% 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. 23 -))) 19 +[[image:image-20220517072526-1.png]] 24 24 25 -((( 26 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 27 -))) 21 +Input Power Range: 1.8v ~~ 3.7v 28 28 29 -((( 30 -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. 31 -))) 23 +Power Consumption: < 4uA. 32 32 33 -((( 34 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 35 -))) 25 +Frequency Range: 150 MHz ~~ 960 MHz 36 36 27 +Maximum Power +22 dBm constant RF output 37 37 38 - ==1.2 Features==29 +High sensitivity: -148 dBm 39 39 40 -* Support LoRaWAN v1.0.4 protocol 41 -* Support peer-to-peer protocol 42 -* TCXO crystal to ensure RF performance on low temperature 43 -* SMD Antenna pad and i-pex antenna connector 44 -* Available in different frequency LoRaWAN frequency bands. 45 -* World-wide unique OTAA keys. 46 -* AT Command via UART-TTL interface 47 -* Firmware upgradable via UART interface 48 -* Ultra-long RF range 31 +Temperature: 49 49 33 +* Storage: -55 ~~ +125℃ 34 +* Operating: -40 ~~ +85℃ 50 50 36 +Humidity: 51 51 52 -== 1.3 Specification == 38 +* Storage: 5 ~~ 95% (Non-Condensing) 39 +* Operating: 10 ~~ 95% (Non-Condensing) 53 53 54 -* CPU: 32-bit 48 MHz 55 -* Flash: 256KB 56 -* RAM: 64KB 57 -* Input Power Range: 1.8v ~~ 3.7v 58 -* Power Consumption: < 4uA. 59 -* Frequency Range: 150 MHz ~~ 960 MHz 60 -* Maximum Power +22 dBm constant RF output 61 -* High sensitivity: -148 dBm 62 -* Temperature: 63 -** Storage: -55 ~~ +125℃ 64 -** Operating: -40 ~~ +85℃ 65 -* Humidity: 66 -** Storage: 5 ~~ 95% (Non-Condensing) 67 -** Operating: 10 ~~ 95% (Non-Condensing) 68 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 69 -* LoRa Rx current: <9 mA 70 -* I/O Voltage: 3.3v 41 +LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 71 71 43 +LoRa Rx current: <9 mA 72 72 45 +I/O Voltage: 3.3v 73 73 74 74 75 -== 1.4AT Command ==48 +== AT Command == 76 76 77 - 78 78 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 79 79 80 80 53 +== Pin Mapping == 81 81 82 -== 1.5 Dimension == 83 - 84 -[[image:image-20220718094750-3.png]] 85 - 86 - 87 - 88 - 89 -== 1.6 Pin Mapping == 90 - 91 - 92 92 [[image:image-20220523101537-1.png]] 93 93 57 +== Land Pattern == 94 94 95 - 96 -== 1.7 Land Pattern == 97 - 98 98 [[image:image-20220517072821-2.png]] 99 99 100 100 62 +== Part Number == 101 101 102 - =2.LA66LoRaWAN Shield =64 +Part Number: **LA66-XXX** 103 103 66 +**XX**: The default frequency band 104 104 105 -== 2.1 Overview == 68 +* **AS923**: LoRaWAN AS923 band 69 +* **AU915**: LoRaWAN AU915 band 70 +* **EU433**: LoRaWAN EU433 band 71 +* **EU868**: LoRaWAN EU868 band 72 +* **KR920**: LoRaWAN KR920 band 73 +* **US915**: LoRaWAN US915 band 74 +* **IN865**: LoRaWAN IN865 band 75 +* **CN470**: LoRaWAN CN470 band 106 106 77 += LA66 LoRaWAN Shield = 107 107 108 - [[image:image-20220715000826-2.png||height="386"width="449"]]79 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 109 109 81 +== Pin Mapping & LED == 110 110 111 - LA66LoRaWAN Shieldisthe ArduinoshieldbaseonLA66. Userscan use LA66LoRaWAN Shieldto rapidly add LoRaWAN or peer-to-peerLoRawireless function toArduinoprojects.83 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 112 112 113 -((( 114 -(% 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. 115 -))) 85 +== Example: Join TTN network and send an uplink message, get downlink message. == 116 116 117 -((( 118 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 119 -))) 87 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 120 120 121 -((( 122 -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. 123 -))) 89 +== Upgrade Firmware of LA66 LoRaWAN Shield == 124 124 125 -((( 126 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 127 -))) 91 +=== what needs to be used === 128 128 93 +1.LA66 LoRaWAN Shield that needs to be upgraded 129 129 130 - ==2.2 Features ==95 +2.Arduino 131 131 132 -* Arduino Shield base on LA66 LoRaWAN module 133 -* Support LoRaWAN v1.0.4 protocol 134 -* Support peer-to-peer protocol 135 -* TCXO crystal to ensure RF performance on low temperature 136 -* SMA connector 137 -* Available in different frequency LoRaWAN frequency bands. 138 -* World-wide unique OTAA keys. 139 -* AT Command via UART-TTL interface 140 -* Firmware upgradable via UART interface 141 -* Ultra-long RF range 97 +3.USB TO TTL 142 142 143 - == 2.3 Specification==99 +[[image:image-20220602100052-2.png]] 144 144 145 -* CPU: 32-bit 48 MHz 146 -* Flash: 256KB 147 -* RAM: 64KB 148 -* Input Power Range: 1.8v ~~ 3.7v 149 -* Power Consumption: < 4uA. 150 -* Frequency Range: 150 MHz ~~ 960 MHz 151 -* Maximum Power +22 dBm constant RF output 152 -* High sensitivity: -148 dBm 153 -* Temperature: 154 -** Storage: -55 ~~ +125℃ 155 -** Operating: -40 ~~ +85℃ 156 -* Humidity: 157 -** Storage: 5 ~~ 95% (Non-Condensing) 158 -** Operating: 10 ~~ 95% (Non-Condensing) 159 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 160 -* LoRa Rx current: <9 mA 161 -* I/O Voltage: 3.3v 101 +=== Wiring Schematic === 162 162 163 - == 2.4 Pin Mapping& LED ==103 +[[image:image-20220602101311-3.png]] 164 164 105 +LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 165 165 107 +GND >>>>>>>>>>>>GND 166 166 167 - == 2.5Example:UseATCommandtocommunicatewithLA66moduleviaArduinoUNO.==109 +TXD >>>>>>>>>>>>TXD 168 168 111 +RXD >>>>>>>>>>>>RXD 169 169 113 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 170 170 171 - == 2.6 Example: JoinTTNnetworkand sendanuplink message,getdownlink message. ==115 +Connect to the PC after connecting the wires 172 172 117 +[[image:image-20220602102240-4.png]] 173 173 119 +=== Upgrade steps === 174 174 175 -== 2.7 Example:LogTemperatureSensor(DHT11)andsenddatatoTTN,show it inDataCake.==121 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 176 176 123 +[[image:image-20220602102824-5.png]] 177 177 125 +==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 178 178 179 - == 2.8 UpgradeFirmwareof LA66 LoRaWAN Shield ==127 +[[image:image-20220602104701-12.png]] 180 180 129 +==== Open the upgrade application software ==== 181 181 182 - ===2.8.1Itemseededforupdate==131 +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/]] 183 183 184 -1. LA66 LoRaWAN Shield 185 -1. Arduino 186 -1. USB TO TTL Adapter 187 - 188 -[[image:image-20220602100052-2.png||height="385" width="600"]] 189 - 190 - 191 -=== 2.8.2 Connection === 192 - 193 - 194 -[[image:image-20220602101311-3.png||height="276" width="600"]] 195 - 196 - 197 -((( 198 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 199 -))) 200 - 201 -((( 202 -(% style="background-color:yellow" %)**GND <-> GND 203 -TXD <-> TXD 204 -RXD <-> RXD** 205 -))) 206 - 207 - 208 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 209 - 210 -Connect USB TTL Adapter to PC after connecting the wires 211 - 212 - 213 -[[image:image-20220602102240-4.png||height="304" width="600"]] 214 - 215 - 216 -=== 2.8.3 Upgrade steps === 217 - 218 - 219 -==== 1. Switch SW1 to put in ISP position ==== 220 - 221 - 222 -[[image:image-20220602102824-5.png||height="306" width="600"]] 223 - 224 - 225 - 226 -==== 2. Press the RST switch once ==== 227 - 228 - 229 -[[image:image-20220602104701-12.png||height="285" width="600"]] 230 - 231 - 232 - 233 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 234 - 235 - 236 -((( 237 -(% 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/]]** 238 -))) 239 - 240 - 241 241 [[image:image-20220602103227-6.png]] 242 242 243 - 244 244 [[image:image-20220602103357-7.png]] 245 245 137 +===== Select the COM port corresponding to USB TTL ===== 246 246 247 - 248 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 249 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 250 - 251 - 252 252 [[image:image-20220602103844-8.png]] 253 253 141 +===== Select the bin file to burn ===== 254 254 255 - 256 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 257 -(% style="color:blue" %)**3. Select the bin file to burn** 258 - 259 - 260 260 [[image:image-20220602104144-9.png]] 261 261 262 - 263 263 [[image:image-20220602104251-10.png]] 264 264 265 - 266 266 [[image:image-20220602104402-11.png]] 267 267 149 +===== Click to start the download ===== 268 268 269 - 270 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 271 -(% style="color:blue" %)**4. Click to start the download** 272 - 273 273 [[image:image-20220602104923-13.png]] 274 274 153 +===== The following figure appears to prove that the burning is in progress ===== 275 275 276 - 277 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 278 -(% style="color:blue" %)**5. Check update process** 279 - 280 - 281 281 [[image:image-20220602104948-14.png]] 282 282 157 +===== The following picture appears to prove that the burning is successful ===== 283 283 284 - 285 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 286 -(% style="color:blue" %)**The following picture shows that the burning is successful** 287 - 288 288 [[image:image-20220602105251-15.png]] 289 289 161 += LA66 USB LoRaWAN Adapter = 290 290 163 +LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface. 291 291 292 - =3.LA66USB LoRaWANAdapter=165 +Before use, please make sure that the computer has installed the CP2102 driver 293 293 167 +== Pin Mapping & LED == 294 294 295 -== 3.1Overview==169 +== Example Send & Get Messages via LoRaWAN in PC == 296 296 297 - [[image:image-20220715001142-3.png||height="145"width="220"]]171 +== Example Send & Get Messages via LoRaWAN in RPi == 298 298 299 - (% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turnUSB devicestosupportLoRaWAN wirelessfeatures. It combines a CP2101 USB TTLChip and LA66 LoRaWANmodule which caneasy to addLoRaWAN wireless feature toPC / Mobile phoneor an embedded device that has USBInterface.173 +Connect the LA66 LoRa Shield to the RPI 300 300 301 - (% style="color:blue" %)**LA66**(%%)is a ready-to-usemodule that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack usedin LA66 is used inmore than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stackgreatly 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.175 +[[image:image-20220602153333-4.png]] 302 302 303 - EachLA66 moduleincludesa(%style="color:blue"%)**world-uniqueOTAAkey**(%%)forLoRaWANregistration.177 +Log in to the RPI's terminal and connect to the serial port 304 304 305 - Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for thenone-LoRaWAN application.179 +[[image:image-20220602153146-3.png]] 306 306 307 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 181 +Press the reset switch RST on the LA66 LoRa Shield. 182 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 308 308 184 +[[image:image-20220602154928-5.png]] 309 309 310 - ==3.2Features ==186 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 311 311 312 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 313 -* Ultra-long RF range 314 -* Support LoRaWAN v1.0.4 protocol 315 -* Support peer-to-peer protocol 316 -* TCXO crystal to ensure RF performance on low temperature 317 -* Spring RF antenna 318 -* Available in different frequency LoRaWAN frequency bands. 319 -* World-wide unique OTAA keys. 320 -* AT Command via UART-TTL interface 321 -* Firmware upgradable via UART interface 322 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 323 - 324 -== 3.3 Specification == 325 - 326 -* CPU: 32-bit 48 MHz 327 -* Flash: 256KB 328 -* RAM: 64KB 329 -* Input Power Range: 5v 330 -* Frequency Range: 150 MHz ~~ 960 MHz 331 -* Maximum Power +22 dBm constant RF output 332 -* High sensitivity: -148 dBm 333 -* Temperature: 334 -** Storage: -55 ~~ +125℃ 335 -** Operating: -40 ~~ +85℃ 336 -* Humidity: 337 -** Storage: 5 ~~ 95% (Non-Condensing) 338 -** Operating: 10 ~~ 95% (Non-Condensing) 339 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 340 -* LoRa Rx current: <9 mA 341 - 342 -== 3.4 Pin Mapping & LED == 343 - 344 - 345 - 346 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 347 - 348 - 349 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 350 - 351 - 352 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 353 - 354 - 355 -[[image:image-20220602171217-1.png||height="538" width="800"]] 356 - 357 - 358 -Open the serial port tool 359 - 360 -[[image:image-20220602161617-8.png]] 361 - 362 -[[image:image-20220602161718-9.png||height="457" width="800"]] 363 - 364 - 365 - 366 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 367 - 368 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 369 - 370 - 371 -[[image:image-20220602161935-10.png||height="498" width="800"]] 372 - 373 - 374 - 375 -(% style="color:blue" %)**3. See Uplink Command** 376 - 377 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 378 - 379 379 example: AT+SENDB=01,02,8,05820802581ea0a5 380 380 381 -[[image:image-2022060216 2157-11.png||height="497" width="800"]]190 +[[image:image-20220602160339-6.png]] 382 382 192 +Check to see if TTN received the message 383 383 194 +[[image:image-20220602160627-7.png||height="468" width="1013"]] 384 384 385 - (%style="color:blue"%)**4. Check to seeif TTN received themessage**196 +=== Install Minicom === 386 386 387 - [[image:image-20220602162331-12.png||height="420"width="800"]]198 +Enter the following command in the RPI terminal 388 388 200 +apt update 389 389 202 +[[image:image-20220602143155-1.png]] 390 390 391 - == 3.6 Example:Send PC'sCPU/RAM usageto TTN viapython==204 +apt install minicom 392 392 206 +[[image:image-20220602143744-2.png]] 393 393 394 - **Usepythonas anexample:**[[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]]208 +=== Use AT Command to send an uplink message. === 395 395 210 +=== Send PC's CPU/RAM usage to TTN via script. === 396 396 397 - (% style="color:red"%)**Preconditions:**212 +==== Take python as an example: ==== 398 398 399 - (%style="color:red" %)**1. LA66 USB LoRaWAN Adapter worksfine**214 +===== Preconditions: ===== 400 400 401 - (% style="color:red" %)**2.USBLoRaWANAdapteris registered withTTN**216 +1.LA66 LoRa Shield works fine 402 402 218 +2.LA66 LoRa Shield is registered with TTN 403 403 220 +===== Steps for usage ===== 404 404 405 - (%style="color:blue"%)**Stepsforusage:**222 +1.After connecting the line, connect it to the PC, turn SW1 to FLASH, and press the RST switch. As shown in the figure below 406 406 407 - (% style="color:blue" %)**1.**(%%) Press the reset switch RESET on theLA66 USB LoRaWAN Adapter224 +[[image:image-20220602114148-1.png]] 408 408 409 - (% style="color:blue" %)**2.**(%%)Run thepythonscriptin PCand see the TTN226 +2.Run the script and see the TTN 410 410 411 -[[image:image-20220602115852-3.png ||height="450" width="1187"]]228 +[[image:image-20220602115852-3.png]] 412 412 413 413 414 414 415 -== 3.7Example: Send& GetMessagesviaLoRaWANin RPi==232 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 416 416 417 417 418 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 419 - 420 - 421 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 422 - 423 -[[image:image-20220602171233-2.png||height="538" width="800"]] 424 - 425 - 426 - 427 -(% style="color:blue" %)**2. Install Minicom in RPi.** 428 - 429 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 430 - 431 - (% style="background-color:yellow" %)**apt update** 432 - 433 - (% style="background-color:yellow" %)**apt install minicom** 434 - 435 - 436 -Use minicom to connect to the RPI's terminal 437 - 438 -[[image:image-20220602153146-3.png||height="439" width="500"]] 439 - 440 - 441 - 442 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 443 - 444 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 445 - 446 - 447 -[[image:image-20220602154928-5.png||height="436" width="500"]] 448 - 449 - 450 - 451 -(% style="color:blue" %)**4. Send Uplink message** 452 - 453 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 454 - 455 -example: AT+SENDB=01,02,8,05820802581ea0a5 456 - 457 - 458 -[[image:image-20220602160339-6.png||height="517" width="600"]] 459 - 460 - 461 - 462 -Check to see if TTN received the message 463 - 464 -[[image:image-20220602160627-7.png||height="369" width="800"]] 465 - 466 - 467 - 468 -== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 469 - 470 - 471 - 472 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 473 - 474 - 475 - 476 - 477 -= 4. Order Info = 478 - 479 - 480 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 481 - 482 - 483 -(% style="color:blue" %)**XXX**(%%): The default frequency band 484 - 485 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 486 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 487 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 488 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 489 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 490 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 491 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 492 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 493 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 494 - 495 -= 5. Reference = 496 - 497 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 498 - 235 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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