Changes for page LA66 LoRaWAN Shield User Manual
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... ... @@ -1,28 +1,74 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 1 + 2 + 3 +**Table of Contents:** 4 + 2 2 {{toc/}} 3 -{{/box}} 4 4 5 -= LA66 LoRaWAN Module = 6 6 7 -== What is LA66 LoRaWAN Module == 8 8 9 += 1. LA66 LoRaWAN Module = 10 + 11 + 12 +== 1.1 What is LA66 LoRaWAN Module == 13 + 14 + 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 19 + 20 +((( 21 + 22 +))) 23 + 24 +((( 9 9 (% 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 +))) 10 10 11 -(% 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. 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 +))) 12 12 35 +((( 36 +((( 13 13 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 +))) 14 14 40 +((( 15 15 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 +))) 16 16 45 +((( 46 +((( 17 17 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 +))) 49 +))) 18 18 19 19 20 -== Features == 21 21 53 +== 1.2 Features == 22 22 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 23 23 24 -== Specification == 25 25 66 + 67 +== 1.3 Specification == 68 + 69 +* CPU: 32-bit 48 MHz 70 +* Flash: 256KB 71 +* RAM: 64KB 26 26 * Input Power Range: 1.8v ~~ 3.7v 27 27 * Power Consumption: < 4uA. 28 28 * Frequency Range: 150 MHz ~~ 960 MHz ... ... @@ -38,220 +38,465 @@ 38 38 * LoRa Rx current: <9 mA 39 39 * I/O Voltage: 3.3v 40 40 41 -== AT Command == 42 42 88 + 89 +== 1.4 AT Command == 90 + 91 + 43 43 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 44 44 45 45 46 -== Dimension == 47 47 48 - [[image:image-20220517072526-1.png]]96 +== 1.5 Dimension == 49 49 98 +[[image:image-20220718094750-3.png]] 50 50 51 -== Pin Mapping == 52 52 53 -[[image:image-20220523101537-1.png]] 54 54 55 -== LandPattern ==102 +== 1.6 Pin Mapping == 56 56 104 +[[image:image-20220720111850-1.png]] 105 + 106 + 107 + 108 +== 1.7 Land Pattern == 109 + 57 57 [[image:image-20220517072821-2.png]] 58 58 59 59 60 -== Part Number == 61 61 62 - PartNumber:**LA66-XXX**114 += 2. LA66 LoRaWAN Shield = 63 63 64 -**XX**: The default frequency band 65 65 66 -* **AS923**: LoRaWAN AS923 band 67 -* **AU915**: LoRaWAN AU915 band 68 -* **EU433**: LoRaWAN EU433 band 69 -* **EU868**: LoRaWAN EU868 band 70 -* **KR920**: LoRaWAN KR920 band 71 -* **US915**: LoRaWAN US915 band 72 -* **IN865**: LoRaWAN IN865 band 73 -* **CN470**: LoRaWAN CN470 band 117 +== 2.1 Overview == 74 74 75 -= LA66 LoRaWAN Shield = 76 76 77 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 120 +((( 121 +[[image:image-20220715000826-2.png||height="145" width="220"]] 122 +))) 78 78 79 -== Pin Mapping & LED == 124 +((( 125 + 126 +))) 80 80 81 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 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 +))) 82 82 83 -== Example: Join TTN network and send an uplink message, get downlink message. == 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 +))) 84 84 85 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 138 +((( 139 +((( 140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 141 +))) 142 +))) 86 86 87 -== Upgrade Firmware of LA66 LoRaWAN Shield == 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 +))) 88 88 89 -=== what needs to be used === 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 +))) 90 90 91 -1.LA66 LoRaWAN Shield that needs to be upgraded 92 92 93 -2.Arduino 94 94 95 - 3.USBTOTTL158 +== 2.2 Features == 96 96 97 -[[image:image-20220602100052-2.png]] 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 98 98 99 -=== Wiring Schematic === 100 100 101 -[[image:image-20220602101311-3.png]] 102 102 103 - LA66LoRaWANShield>>>>>>>>>>>>USB TTL173 +== 2.3 Specification == 104 104 105 -GND >>>>>>>>>>>>GND 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 106 106 107 -TXD >>>>>>>>>>>>TXD 108 108 109 -RXD >>>>>>>>>>>>RXD 110 110 111 - JP6ofLA66LoRaWAN Shieldneedstobeconnected with yellow jumper cap195 +== 2.4 Pin Mapping & LED == 112 112 113 -Connect to the PC after connecting the wires 114 114 115 -[[image:image-20220602102240-4.png]] 116 116 117 -== =Upgradesteps===199 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 118 118 119 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 120 120 121 -[[image:image-20220602102824-5.png]] 122 122 123 -== ==PresstheRSTswitchontheLA66 LoRaWANShieldonce ====203 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 124 124 125 -[[image:image-20220602104701-12.png]] 126 126 127 -==== Open the upgrade application software ==== 128 128 129 - Softwaredownloadlink: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]207 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 130 130 209 + 210 + 211 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 212 + 213 + 214 +=== 2.8.1 Items needed for update === 215 + 216 +1. LA66 LoRaWAN Shield 217 +1. Arduino 218 +1. USB TO TTL Adapter 219 + 220 +[[image:image-20220602100052-2.png||height="385" width="600"]] 221 + 222 + 223 +=== 2.8.2 Connection === 224 + 225 + 226 +[[image:image-20220602101311-3.png||height="276" width="600"]] 227 + 228 + 229 +((( 230 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 231 +))) 232 + 233 +((( 234 +(% style="background-color:yellow" %)**GND <-> GND 235 +TXD <-> TXD 236 +RXD <-> RXD** 237 +))) 238 + 239 + 240 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 241 + 242 +Connect USB TTL Adapter to PC after connecting the wires 243 + 244 + 245 +[[image:image-20220602102240-4.png||height="304" width="600"]] 246 + 247 + 248 +=== 2.8.3 Upgrade steps === 249 + 250 + 251 +==== 1. Switch SW1 to put in ISP position ==== 252 + 253 + 254 +[[image:image-20220602102824-5.png||height="306" width="600"]] 255 + 256 + 257 + 258 +==== 2. Press the RST switch once ==== 259 + 260 + 261 +[[image:image-20220602104701-12.png||height="285" width="600"]] 262 + 263 + 264 + 265 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 266 + 267 + 268 +((( 269 +(% 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/]]** 270 +))) 271 + 272 + 131 131 [[image:image-20220602103227-6.png]] 132 132 275 + 133 133 [[image:image-20220602103357-7.png]] 134 134 135 -===== Select the COM port corresponding to USB TTL ===== 136 136 279 + 280 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 281 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 282 + 283 + 137 137 [[image:image-20220602103844-8.png]] 138 138 139 -===== Select the bin file to burn ===== 140 140 287 + 288 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 289 +(% style="color:blue" %)**3. Select the bin file to burn** 290 + 291 + 141 141 [[image:image-20220602104144-9.png]] 142 142 294 + 143 143 [[image:image-20220602104251-10.png]] 144 144 297 + 145 145 [[image:image-20220602104402-11.png]] 146 146 147 -===== Click to start the download ===== 148 148 301 + 302 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 303 +(% style="color:blue" %)**4. Click to start the download** 304 + 149 149 [[image:image-20220602104923-13.png]] 150 150 151 -===== The following figure appears to prove that the burning is in progress ===== 152 152 308 + 309 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 310 +(% style="color:blue" %)**5. Check update process** 311 + 312 + 153 153 [[image:image-20220602104948-14.png]] 154 154 155 -===== The following picture appears to prove that the burning is successful ===== 156 156 316 + 317 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 318 +(% style="color:blue" %)**The following picture shows that the burning is successful** 319 + 157 157 [[image:image-20220602105251-15.png]] 158 158 159 -= LA66 USB LoRaWAN Adapter = 160 160 161 -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. 162 162 163 - Beforeuse,pleasemakesure that the computer hasinstalledheCP2102 driver324 += 3. LA66 USB LoRaWAN Adapter = 164 164 165 -== Pin Mapping & LED == 166 166 167 -== ExampleSend & Get MessagesviaLoRaWAN in PC==327 +== 3.1 Overview == 168 168 169 -Connect the LA66 LoRa Shield to the PC 170 170 171 -[[image:image-20220 602171217-1.png||height="615" width="915"]]330 +[[image:image-20220715001142-3.png||height="145" width="220"]] 172 172 332 + 333 +((( 334 +(% 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. 335 +))) 336 + 337 +((( 338 +(% 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. 339 +))) 340 + 341 +((( 342 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 343 +))) 344 + 345 +((( 346 +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. 347 +))) 348 + 349 +((( 350 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 351 +))) 352 + 353 + 354 + 355 +== 3.2 Features == 356 + 357 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 358 +* Ultra-long RF range 359 +* Support LoRaWAN v1.0.4 protocol 360 +* Support peer-to-peer protocol 361 +* TCXO crystal to ensure RF performance on low temperature 362 +* Spring RF antenna 363 +* Available in different frequency LoRaWAN frequency bands. 364 +* World-wide unique OTAA keys. 365 +* AT Command via UART-TTL interface 366 +* Firmware upgradable via UART interface 367 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 368 + 369 + 370 + 371 +== 3.3 Specification == 372 + 373 +* CPU: 32-bit 48 MHz 374 +* Flash: 256KB 375 +* RAM: 64KB 376 +* Input Power Range: 5v 377 +* Frequency Range: 150 MHz ~~ 960 MHz 378 +* Maximum Power +22 dBm constant RF output 379 +* High sensitivity: -148 dBm 380 +* Temperature: 381 +** Storage: -55 ~~ +125℃ 382 +** Operating: -40 ~~ +85℃ 383 +* Humidity: 384 +** Storage: 5 ~~ 95% (Non-Condensing) 385 +** Operating: 10 ~~ 95% (Non-Condensing) 386 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 387 +* LoRa Rx current: <9 mA 388 + 389 + 390 + 391 +== 3.4 Pin Mapping & LED == 392 + 393 + 394 + 395 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 396 + 397 + 398 +((( 399 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 400 +))) 401 + 402 + 403 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 404 + 405 + 406 +[[image:image-20220602171217-1.png||height="538" width="800"]] 407 + 408 + 173 173 Open the serial port tool 174 174 175 175 [[image:image-20220602161617-8.png]] 176 176 177 -[[image:image-20220602161718-9.png||height="5 29" width="927"]]413 +[[image:image-20220602161718-9.png||height="457" width="800"]] 178 178 179 -Press the reset switch RST on the LA66 LoRa Shield. 180 180 181 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 182 182 183 - [[image:image-20220602161935-10.png]]417 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 184 184 185 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>419 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 186 186 421 + 422 +[[image:image-20220602161935-10.png||height="498" width="800"]] 423 + 424 + 425 + 426 +(% style="color:blue" %)**3. See Uplink Command** 427 + 428 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 429 + 187 187 example: AT+SENDB=01,02,8,05820802581ea0a5 188 188 189 -[[image:image-20220602162157-11.png]] 432 +[[image:image-20220602162157-11.png||height="497" width="800"]] 190 190 191 -Check to see if TTN received the message 192 192 193 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 194 194 195 - ==ExampleSend&GetMessagesviaLoRaWAN inRPi==436 +(% style="color:blue" %)**4. Check to see if TTN received the message** 196 196 197 - Connect theLA66LoRa Shieldtothe RPI438 +[[image:image-20220602162331-12.png||height="420" width="800"]] 198 198 199 -[[image:image-20220602171233-2.png||height="592" width="881"]] 200 200 201 -Log in to the RPI's terminal and connect to the serial port 202 202 203 - [[image:image-20220602153146-3.png]]442 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 204 204 205 -Press the reset switch RST on the LA66 LoRa Shield. 206 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 207 207 208 -[[image:imag e-20220602154928-5.png]]445 +**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]] 209 209 210 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 211 211 212 - example:AT+SENDB=01,02,8,05820802581ea0a5448 +(% style="color:red" %)**Preconditions:** 213 213 214 - [[image:image-20220602160339-6.png]]450 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 215 215 216 - ChecktoseeifTTNreceived themessage452 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 217 217 218 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 219 219 220 -=== Install Minicom === 221 221 222 - Enterthefollowing command in theRPIterminal456 +(% style="color:blue" %)**Steps for usage:** 223 223 224 - aptupdate458 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 225 225 226 - [[image:image-20220602143155-1.png]]460 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 227 227 228 -a ptinstallminicom462 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 229 229 230 -[[image:image-20220602143744-2.png]] 231 231 232 -=== Send PC's CPU/RAM usage to TTN via script. === 233 233 234 -== ==Takepython as anexample:====466 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 235 235 236 -===== Preconditions: ===== 237 237 238 - 1.LA66 USB LoRaWAN Adapter worksfine469 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 239 239 240 -2.LA66 USB LoRaWAN Adapter is registered with TTN 241 241 242 -= ====Stepsforusage=====472 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 243 243 244 -1. Press thereset switchRESET ontheLA66 USB LoRaWAN Adapter474 +[[image:image-20220602171233-2.png||height="538" width="800"]] 245 245 246 -2.Run the script and see the TTN 247 247 248 -[[image:image-20220602115852-3.png]] 249 249 478 +(% style="color:blue" %)**2. Install Minicom in RPi.** 250 250 480 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 251 251 252 - ==Example:LA66 USB Modulegotamessage from LA66 LoRa Shieldand sendthesensordata to NodeRed. ==482 + (% style="background-color:yellow" %)**apt update** 253 253 484 + (% style="background-color:yellow" %)**apt install minicom** 254 254 255 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 256 256 257 - 487 +Use minicom to connect to the RPI's terminal 488 + 489 +[[image:image-20220602153146-3.png||height="439" width="500"]] 490 + 491 + 492 + 493 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 494 + 495 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 496 + 497 + 498 +[[image:image-20220602154928-5.png||height="436" width="500"]] 499 + 500 + 501 + 502 +(% style="color:blue" %)**4. Send Uplink message** 503 + 504 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 505 + 506 +example: AT+SENDB=01,02,8,05820802581ea0a5 507 + 508 + 509 +[[image:image-20220602160339-6.png||height="517" width="600"]] 510 + 511 + 512 + 513 +Check to see if TTN received the message 514 + 515 +[[image:image-20220602160627-7.png||height="369" width="800"]] 516 + 517 + 518 + 519 +== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 520 + 521 + 522 + 523 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 524 + 525 + 526 + 527 + 528 += 4. Order Info = 529 + 530 + 531 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 532 + 533 + 534 +(% style="color:blue" %)**XXX**(%%): The default frequency band 535 + 536 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 537 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 538 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 539 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 540 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 541 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 542 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 543 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 544 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 545 + 546 += 5. Reference = 547 + 548 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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