Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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edited by Xiaoling
on 2023/05/26 13:55
on 2023/05/26 13:55
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To version 74.1
edited by Edwin Chen
on 2022/07/03 00:16
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Shield UserManual1 +LA66 LoRaWAN Module - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Edwin - Content
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... ... @@ -1,64 +1,28 @@ 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 +(% 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. 9 9 10 -= 1. Shield=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. 11 11 12 - 13 -== 1.1 Overview == 14 - 15 - 16 -((( 17 -[[image:image-20220715000826-2.png||height="145" width="220"]] 18 -))) 19 - 20 -((( 21 - 22 -))) 23 - 24 -((( 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 -))) 27 - 28 -((( 29 -((( 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. 31 -))) 32 -))) 33 - 34 -((( 35 -((( 36 36 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 37 -))) 38 -))) 39 39 40 -((( 41 -((( 42 42 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. 43 -))) 44 -))) 45 45 46 -((( 47 -((( 48 48 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 49 -))) 50 -))) 51 51 52 52 20 +== Features == 53 53 54 -== 1.2 Features == 55 - 56 - 57 -* Arduino Shield base on LA66 LoRaWAN module 58 -* Support LoRaWAN v1.0.3 protocol 22 +* Support LoRaWAN v1.0.4 protocol 59 59 * Support peer-to-peer protocol 60 60 * TCXO crystal to ensure RF performance on low temperature 61 -* SMA connector 25 +* SMD Antenna pad and i-pex antenna connector 62 62 * Available in different frequency LoRaWAN frequency bands. 63 63 * World-wide unique OTAA keys. 64 64 * AT Command via UART-TTL interface ... ... @@ -65,10 +65,8 @@ 65 65 * Firmware upgradable via UART interface 66 66 * Ultra-long RF range 67 67 32 +== Specification == 68 68 69 -== 1.3 Specification == 70 - 71 - 72 72 * CPU: 32-bit 48 MHz 73 73 * Flash: 256KB 74 74 * RAM: 64KB ... ... @@ -87,351 +87,336 @@ 87 87 * LoRa Rx current: <9 mA 88 88 * I/O Voltage: 3.3v 89 89 52 +== AT Command == 90 90 91 - ==1.4PinMapping&LED==54 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 92 92 93 93 94 - [[image:image-20220817085048-1.png||height="533"width="734"]]57 +== Dimension == 95 95 59 +[[image:image-20220517072526-1.png]] 96 96 97 97 98 -~1. The LED lights up red when there is an upstream data packet 99 -2. When the network is successfully connected, the green light will be on for 5 seconds 100 -3. Purple light on when receiving downlink data packets 62 +== Pin Mapping == 101 101 64 +[[image:image-20220523101537-1.png]] 102 102 103 - [[image:image-20220820112305-1.png||height="515"width="749"]]66 +== Land Pattern == 104 104 68 +[[image:image-20220517072821-2.png]] 105 105 106 106 107 -== 1.5 Example: Use AT Commandto communicatewith LA66 module via ArduinoUNO.==71 +== Order Info == 108 108 73 +Part Number: **LA66-XXX** 109 109 110 -** Showconnectiondiagram:**75 +**XX**: The default frequency band 111 111 77 +* **AS923**: LoRaWAN AS923 band 78 +* **AU915**: LoRaWAN AU915 band 79 +* **EU433**: LoRaWAN EU433 band 80 +* **EU868**: LoRaWAN EU868 band 81 +* **KR920**: LoRaWAN KR920 band 82 +* **US915**: LoRaWAN US915 band 83 +* **IN865**: LoRaWAN IN865 band 84 +* **CN470**: LoRaWAN CN470 band 85 +* **PP**: Peer to Peer LoRa Protocol 112 112 113 - [[image:image-20220723170210-2.png||height="908" width="681"]]87 += LA66 LoRaWAN Shield = 114 114 89 +== Overview == 115 115 91 +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. 116 116 117 -(% style="color:blue" %)**1. open Arduino IDE** 118 118 94 +== Features == 119 119 120 -[[image:image-20220723170545-4.png]] 96 +* Arduino Shield base on LA66 LoRaWAN module 97 +* Support LoRaWAN v1.0.4 protocol 98 +* Support peer-to-peer protocol 99 +* TCXO crystal to ensure RF performance on low temperature 100 +* SMA connector 101 +* Available in different frequency LoRaWAN frequency bands. 102 +* World-wide unique OTAA keys. 103 +* AT Command via UART-TTL interface 104 +* Firmware upgradable via UART interface 105 +* Ultra-long RF range 121 121 107 +== Specification == 122 122 109 +* CPU: 32-bit 48 MHz 110 +* Flash: 256KB 111 +* RAM: 64KB 112 +* Input Power Range: 1.8v ~~ 3.7v 113 +* Power Consumption: < 4uA. 114 +* Frequency Range: 150 MHz ~~ 960 MHz 115 +* Maximum Power +22 dBm constant RF output 116 +* High sensitivity: -148 dBm 117 +* Temperature: 118 +** Storage: -55 ~~ +125℃ 119 +** Operating: -40 ~~ +85℃ 120 +* Humidity: 121 +** Storage: 5 ~~ 95% (Non-Condensing) 122 +** Operating: 10 ~~ 95% (Non-Condensing) 123 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 124 +* LoRa Rx current: <9 mA 125 +* I/O Voltage: 3.3v 123 123 124 - (% style="color:blue"%)**2.Openproject**127 +== Pin Mapping & LED == 125 125 129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 126 126 127 - LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO sourcecode link:[[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]131 +== Example: Join TTN network and send an uplink message, get downlink message. == 128 128 129 - [[image:image-20220726135239-1.png]]133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 130 130 135 +== Upgrade Firmware of LA66 LoRaWAN Shield == 131 131 137 +=== Items needed for update === 132 132 133 -(% 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** 134 - 135 - 136 -[[image:image-20220726135356-2.png]] 137 - 138 - 139 - 140 -(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 141 - 142 - 143 -[[image:image-20220723172235-7.png||height="480" width="1027"]] 144 - 145 - 146 - 147 -== 1.6 Example: Join TTN network and send an uplink message, get downlink message. == 148 - 149 - 150 -(% style="color:blue" %)**1. Open project** 151 - 152 - 153 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]] 154 - 155 - 156 -[[image:image-20220723172502-8.png]] 157 - 158 - 159 - 160 -(% style="color:blue" %)**2. Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 161 - 162 - 163 -[[image:image-20220723172938-9.png||height="652" width="1050"]] 164 - 165 - 166 - 167 -== 1.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 168 - 169 - 170 -(% style="color:blue" %)**1. Open project** 171 - 172 - 173 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]] 174 - 175 - 176 -[[image:image-20220723173341-10.png||height="581" width="1014"]] 177 - 178 - 179 - 180 -(% 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** 181 - 182 - 183 -[[image:image-20220723173950-11.png||height="665" width="1012"]] 184 - 185 - 186 - 187 - 188 - 189 -(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 190 - 191 - 192 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]] 193 - 194 - 195 -[[image:image-20220723175700-12.png||height="602" width="995"]] 196 - 197 - 198 - 199 -== 1.8 Example: How to join helium == 200 - 201 - 202 -(% style="color:blue" %)**1. Create a new device.** 203 - 204 - 205 -[[image:image-20220907165500-1.png||height="464" width="940"]] 206 - 207 - 208 - 209 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 210 - 211 - 212 -[[image:image-20220907165837-2.png||height="375" width="809"]] 213 - 214 - 215 - 216 -(% style="color:blue" %)**3. Use AT commands.** 217 - 218 - 219 -[[image:image-20220602100052-2.png||height="385" width="600"]] 220 - 221 - 222 - 223 -(% style="color:#0000ff" %)**4. Use command AT+CFG to get device configuration** 224 - 225 - 226 -[[image:image-20220907170308-3.png||height="556" width="617"]] 227 - 228 - 229 - 230 -(% style="color:blue" %)**5. Network successfully.** 231 - 232 - 233 -[[image:image-20220907170436-4.png]] 234 - 235 - 236 - 237 -(% style="color:blue" %)**6. Send uplink using command** 238 - 239 - 240 -[[image:image-20220912084334-1.png]] 241 - 242 - 243 -[[image:image-20220912084412-3.png]] 244 - 245 - 246 - 247 -[[image:image-20220907170744-6.png||height="242" width="798"]] 248 - 249 - 250 - 251 -== 1.9 Upgrade Firmware of LA66 LoRaWAN Shield == 252 - 253 - 254 -=== 1.9.1 Items needed for update === 255 - 256 - 257 257 1. LA66 LoRaWAN Shield 258 258 1. Arduino 259 259 1. USB TO TTL Adapter 260 260 261 -[[image:image-20220602100052-2.png||height="3 85" width="600"]]143 +[[image:image-20220602100052-2.png||height="341" width="531"]] 262 262 263 263 146 +=== Connection === 264 264 265 - ===1.9.2 Connection===148 +[[image:image-20220602101311-3.png||height="350" width="760"]] 266 266 267 267 268 -[[image:image-20220602101311-3.png||height="276" width="600"]] 151 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) <-----> (% style="color:blue" %)**USB TTL(%%) 152 +GND <-----> GND 153 +TXD <-----> TXD 154 +RXD <-----> RXD 269 269 156 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 270 270 271 -((( 272 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 273 -))) 158 +Connect to the PC after connecting the wires 274 274 275 -((( 276 -(% style="background-color:yellow" %)**GND <-> GND 277 -TXD <-> TXD 278 -RXD <-> RXD** 279 -))) 280 280 281 281 282 - Put a jumper cap on JP6 of LA66 LoRaWAN Shield.( the jumper is to power onLA66 module)162 +[[image:image-20220602102240-4.png]] 283 283 284 - ConnectUSB TTL Adapterto PCafterconnecting thewires164 +=== Upgrade steps === 285 285 166 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 286 286 287 -[[image:image-2022060210224 0-4.png||height="304" width="600"]]168 +[[image:image-20220602102824-5.png]] 288 288 170 +==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 289 289 172 +[[image:image-20220602104701-12.png]] 290 290 291 -=== 1.9.3Upgrade steps===174 +==== Open the upgrade application software ==== 292 292 176 +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/]] 293 293 178 +[[image:image-20220602103227-6.png]] 294 294 295 - ==== (% style="color:blue" %)**1.Switch SW1 toput inISP position**(%%) ====180 +[[image:image-20220602103357-7.png]] 296 296 182 +===== Select the COM port corresponding to USB TTL ===== 297 297 298 -[[image:image-2022060210 2824-5.png||height="306" width="600"]]184 +[[image:image-20220602103844-8.png]] 299 299 186 +===== Select the bin file to burn ===== 300 300 188 +[[image:image-20220602104144-9.png]] 301 301 190 +[[image:image-20220602104251-10.png]] 302 302 303 - ==== (% style="color:blue" %)**2.Press the RST switch once**(%%) ====192 +[[image:image-20220602104402-11.png]] 304 304 194 +===== Click to start the download ===== 305 305 306 -[[image:image-20220 817085447-1.png]]196 +[[image:image-20220602104923-13.png]] 307 307 198 +===== The following figure appears to prove that the burning is in progress ===== 308 308 200 +[[image:image-20220602104948-14.png]] 309 309 202 +===== The following picture appears to prove that the burning is successful ===== 310 310 311 - ==== (% style="color:blue" %)**3. Open the Upgrade tool (Tremo Programmer)in PCand Upgrade**(%%) ====204 +[[image:image-20220602105251-15.png]] 312 312 313 313 207 +== Order Info == 314 314 315 -((( 316 -(% style="color:blue" %)**1. Software download link: **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]** 317 -))) 209 +Part Number: **LA66-LoRaWAN-Shield-XXX** 318 318 211 +**XX**: The default frequency band 319 319 320 -[[image:image-20220602103227-6.png]] 213 +* **AS923**: LoRaWAN AS923 band 214 +* **AU915**: LoRaWAN AU915 band 215 +* **EU433**: LoRaWAN EU433 band 216 +* **EU868**: LoRaWAN EU868 band 217 +* **KR920**: LoRaWAN KR920 band 218 +* **US915**: LoRaWAN US915 band 219 +* **IN865**: LoRaWAN IN865 band 220 +* **CN470**: LoRaWAN CN470 band 221 +* **PP**: Peer to Peer LoRa Protocol 321 321 223 +== Package Info == 322 322 323 -[[image:image-20220602103357-7.png]] 225 +* LA66 LoRaWAN Shield x 1 226 +* RF Antenna x 1 324 324 325 325 326 326 327 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 328 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 230 += LA66 USB LoRaWAN Adapter = 329 329 232 +== Overview == 330 330 331 - [[image:image-20220602103844-8.png]]234 +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. 332 332 333 333 237 +== Features == 334 334 335 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 336 -(% style="color:blue" %)**3. Select the bin file to burn** 239 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 240 +* Ultra-long RF range 241 +* Support LoRaWAN v1.0.4 protocol 242 +* Support peer-to-peer protocol 243 +* TCXO crystal to ensure RF performance on low temperature 244 +* Spring RF antenna 245 +* Available in different frequency LoRaWAN frequency bands. 246 +* World-wide unique OTAA keys. 247 +* AT Command via UART-TTL interface 248 +* Firmware upgradable via UART interface 337 337 338 338 339 - [[image:image-20220602104144-9.png]]251 +== Specification == 340 340 253 +* CPU: 32-bit 48 MHz 254 +* Flash: 256KB 255 +* RAM: 64KB 256 +* Input Power Range: 5v 257 +* Frequency Range: 150 MHz ~~ 960 MHz 258 +* Maximum Power +22 dBm constant RF output 259 +* High sensitivity: -148 dBm 260 +* Temperature: 261 +** Storage: -55 ~~ +125℃ 262 +** Operating: -40 ~~ +85℃ 263 +* Humidity: 264 +** Storage: 5 ~~ 95% (Non-Condensing) 265 +** Operating: 10 ~~ 95% (Non-Condensing) 266 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 267 +* LoRa Rx current: <9 mA 341 341 342 -[[image:image-20220602104251-10.png]] 343 343 270 +== Pin Mapping & LED == 344 344 345 - [[image:image-20220602104402-11.png]]272 +== Example Send & Get Messages via LoRaWAN in PC == 346 346 274 +Connect the LA66 LoRa Shield to the PC 347 347 276 +[[image:image-20220602171217-1.png||height="615" width="915"]] 348 348 349 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 350 -(% style="color:blue" %)**4. Click to start the download** 278 +Open the serial port tool 351 351 280 +[[image:image-20220602161617-8.png]] 352 352 353 -[[image:image-202206021 04923-13.png]]282 +[[image:image-20220602161718-9.png||height="529" width="927"]] 354 354 284 +Press the reset switch RST on the LA66 LoRa Shield. 355 355 286 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 356 356 357 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 358 -(% style="color:blue" %)**5. Check update process** 288 +[[image:image-20220602161935-10.png]] 359 359 290 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 360 360 361 - [[image:image-20220602104948-14.png]]292 +example: AT+SENDB=01,02,8,05820802581ea0a5 362 362 294 +[[image:image-20220602162157-11.png]] 363 363 296 +Check to see if TTN received the message 364 364 365 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 366 -(% style="color:blue" %)**The following picture shows that the burning is successful** 298 +[[image:image-20220602162331-12.png||height="547" width="1044"]] 367 367 300 +== Example Send & Get Messages via LoRaWAN in RPi == 368 368 369 - [[image:image-20220602105251-15.png]]302 +Connect the LA66 LoRa Shield to the RPI 370 370 304 +[[image:image-20220602171233-2.png||height="592" width="881"]] 371 371 306 +Log in to the RPI's terminal and connect to the serial port 372 372 373 - =2.FAQ =308 +[[image:image-20220602153146-3.png]] 374 374 375 -== 2.1 How to Compile Source Code for LA66? == 310 +Press the reset switch RST on the LA66 LoRa Shield. 311 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 376 376 313 +[[image:image-20220602154928-5.png]] 377 377 378 - CompileandUpload Code to ASR6601 Platform :[[Instruction>>Main.UserManual for LoRaWANEndNodes.LA66 LoRaWAN Module.Compile andUpload Codeto ASR6601 Platform.WebHome]]315 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 379 379 317 +example: AT+SENDB=01,02,8,05820802581ea0a5 380 380 319 +[[image:image-20220602160339-6.png]] 381 381 382 - == 2.2 WheretofindPeer-to-Peerfirmwareof LA66? ==321 +Check to see if TTN received the message 383 383 323 +[[image:image-20220602160627-7.png||height="468" width="1013"]] 384 384 385 -Inst ruction for LA66 Peer to Peer firmware:[[ Instruction>>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]325 +=== Install Minicom === 386 386 387 - =3.OrderInfo=327 +Enter the following command in the RPI terminal 388 388 329 +apt update 389 389 390 - **Part Number:** (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)331 +[[image:image-20220602143155-1.png]] 391 391 333 +apt install minicom 392 392 393 - (% style="color:blue" %)**XXX**(%%): The default frequency band335 +[[image:image-20220602143744-2.png]] 394 394 395 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 396 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 397 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 398 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 399 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 400 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 401 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 402 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 403 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 337 +=== Send PC's CPU/RAM usage to TTN via script. === 404 404 339 +==== Take python as an example: ==== 405 405 406 -= 4. Reference=341 +===== Preconditions: ===== 407 407 343 +1.LA66 USB LoRaWAN Adapter works fine 408 408 409 - * Hardware Design File forLA66 LoRaWANShield: [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]345 +2.LA66 USB LoRaWAN Adapter is registered with TTN 410 410 347 +===== Steps for usage ===== 411 411 412 - = 5.FCC Statement=349 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 413 413 351 +2.Run the script and see the TTN 414 414 415 - (% style="color:red" %)**FCC Caution:**353 +[[image:image-20220602115852-3.png]] 416 416 417 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 418 418 419 -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. 420 420 357 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 421 421 422 -(% style="color:red" %)**IMPORTANT NOTE: ** 423 423 424 - (% style="color:red"%)**Note:**(%%) This equipment has been tested and found to comply with the limits forClass Bdigital device,pursuant to part 15 of theFCC 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 accordancewith the instructions, may cause harmful interferencetoradio communications. However, there is no guarantee that interferencewillnotoccur inaparticular installation. If this equipmentdoes cause harmful interference to radio or television reception, which can bedeterminedby turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:360 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 425 425 426 -—Reorient or relocate the receiving antenna. 427 427 428 -—Increase the separation between the equipment and receiver. 429 429 430 - —Connectthe equipment into an outlet on a circuitdifferentfromthat to which the receiver is connected.364 +== Order Info == 431 431 432 - —Consultthedealer oran experiencedradio/TVtechnician forhelp.366 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX** 433 433 368 +**XX**: The default frequency band 434 434 435 -(% style="color:red" %)**FCC Radiation Exposure Statement: ** 370 +* **AS923**: LoRaWAN AS923 band 371 +* **AU915**: LoRaWAN AU915 band 372 +* **EU433**: LoRaWAN EU433 band 373 +* **EU868**: LoRaWAN EU868 band 374 +* **KR920**: LoRaWAN KR920 band 375 +* **US915**: LoRaWAN US915 band 376 +* **IN865**: LoRaWAN IN865 band 377 +* **CN470**: LoRaWAN CN470 band 378 +* **PP**: Peer to Peer LoRa Protocol 436 436 437 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 380 +== Package Info == 381 + 382 +* LA66 USB LoRaWAN Adapter x 1 383 + 384 +
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