Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,422 +3,259 @@ 1 - 2 - 3 3 {{box cssClass="floatinginfobox" title="**Contents**"}} 4 4 {{toc/}} 5 5 {{/box}} 6 6 7 - {{toc/}}5 += LA66 LoRaWAN Module = 8 8 7 +== What is LA66 LoRaWAN Module == 9 9 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 - = 1.LA66 LoRaWAN Module=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. 12 12 13 +**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration. 13 13 14 -== 1.1 What is LA66 LoRaWAN Module == 15 15 16 16 17 - (% style="color:blue"%)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low powerconsumption, and secure data transmission. It is designed tofacilitate 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.17 +== Specification == 18 18 19 - (% style="color:blue" %)**LA66**(%%)is a ready-to-usemodule that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than1million 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.19 +[[image:image-20220517072526-1.png]] 20 20 21 - Each LA66 module includes a (% style="color:blue"%)**world-uniqueOTAA key**(%%) forLoRaWAN registration.21 +Input Power Range: 1.8v ~~ 3.7v 22 22 23 - Besides the support of theLoRaWAN protocol,LA66 alsoports (% style="color:blue"%)**open-sourcepeer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.23 +Power Consumption: < 4uA. 24 24 25 - LA66 isequipped with (% style="color:blue" %)**TCXO crystal**(%%)which ensures the module canachievestableperformanceinextremetemperatures.25 +Frequency Range: 150 MHz ~~ 960 MHz 26 26 27 +Maximum Power +22 dBm constant RF output 27 27 28 - ==1.2 Features==29 +High sensitivity: -148 dBm 29 29 30 -* Support LoRaWAN v1.0.4 protocol 31 -* Support peer-to-peer protocol 32 -* TCXO crystal to ensure RF performance on low temperature 33 -* SMD Antenna pad and i-pex antenna connector 34 -* Available in different frequency LoRaWAN frequency bands. 35 -* World-wide unique OTAA keys. 36 -* AT Command via UART-TTL interface 37 -* Firmware upgradable via UART interface 38 -* Ultra-long RF range 31 +Temperature: 39 39 33 +* Storage: -55 ~~ +125℃ 34 +* Operating: -40 ~~ +85℃ 40 40 41 - == 1.3 Specification ==36 +Humidity: 42 42 43 -* CPU: 32-bit 48 MHz 44 -* Flash: 256KB 45 -* RAM: 64KB 46 -* Input Power Range: 1.8v ~~ 3.7v 47 -* Power Consumption: < 4uA. 48 -* Frequency Range: 150 MHz ~~ 960 MHz 49 -* Maximum Power +22 dBm constant RF output 50 -* High sensitivity: -148 dBm 51 -* Temperature: 52 -** Storage: -55 ~~ +125℃ 53 -** Operating: -40 ~~ +85℃ 54 -* Humidity: 55 -** Storage: 5 ~~ 95% (Non-Condensing) 56 -** Operating: 10 ~~ 95% (Non-Condensing) 57 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 58 -* LoRa Rx current: <9 mA 59 -* I/O Voltage: 3.3v 38 +* Storage: 5 ~~ 95% (Non-Condensing) 39 +* Operating: 10 ~~ 95% (Non-Condensing) 60 60 41 +LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 61 61 62 - == 1.4 AT Command==43 +LoRa Rx current: <9 mA 63 63 64 - ATCommand is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can befound in AT Command documents.45 +I/O Voltage: 3.3v 65 65 66 66 67 -== 1.5Dimension==48 +== AT Command == 68 68 69 - [[image:image-20220517072526-1.png]]50 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 70 70 71 71 53 +== Pin Mapping == 72 72 73 -== 1.6 Pin Mapping == 74 - 75 - 76 76 [[image:image-20220523101537-1.png]] 77 77 57 +== Land Pattern == 78 78 79 - 80 -== 1.7 Land Pattern == 81 - 82 82 [[image:image-20220517072821-2.png]] 83 83 84 84 62 +== Part Number == 85 85 86 - =2.LA66LoRaWAN Shield =64 +Part Number: **LA66-XXX** 87 87 66 +**XX**: The default frequency band 88 88 89 -== 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 90 90 91 - LA66LoRaWAN Shield is the Arduino shield base on LA66.Users can useLA66 LoRaWAN Shieldto rapidly add LoRaWAN or peer-to-peer LoRa wireless function to Arduino projects.77 += LA66 LoRaWAN Shield = 92 92 79 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 93 93 94 -== 2.2Features==81 +== Pin Mapping & LED == 95 95 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 83 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 106 106 85 +== Example: Join TTN network and send an uplink message, get downlink message. == 107 107 108 -== 2.3Specification ==87 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 109 109 110 -* CPU: 32-bit 48 MHz 111 -* Flash: 256KB 112 -* RAM: 64KB 113 -* Input Power Range: 1.8v ~~ 3.7v 114 -* Power Consumption: < 4uA. 115 -* Frequency Range: 150 MHz ~~ 960 MHz 116 -* Maximum Power +22 dBm constant RF output 117 -* High sensitivity: -148 dBm 118 -* Temperature: 119 -** Storage: -55 ~~ +125℃ 120 -** Operating: -40 ~~ +85℃ 121 -* Humidity: 122 -** Storage: 5 ~~ 95% (Non-Condensing) 123 -** Operating: 10 ~~ 95% (Non-Condensing) 124 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 125 -* LoRa Rx current: <9 mA 126 -* I/O Voltage: 3.3v 89 +== Upgrade Firmware of LA66 LoRaWAN Shield == 127 127 91 +=== what needs to be used === 128 128 129 - == 2.4PinMapping&LED==93 +1.LA66 LoRaWAN Shield that needs to be upgraded 130 130 95 +2.Arduino 131 131 97 +3.USB TO TTL 132 132 133 - == 2.5 Example:Use AT Command to communicatewith LA66 module via Arduino UNO.==99 +[[image:image-20220602100052-2.png]] 134 134 101 +=== Wiring Schematic === 135 135 103 +[[image:image-20220602101311-3.png]] 136 136 137 - == 2.6Example: Join TTNnetwork and send an uplink message, get downlinkmessage.==105 +LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 138 138 107 +GND >>>>>>>>>>>>GND 139 139 109 +TXD >>>>>>>>>>>>TXD 140 140 141 - == 2.7Example:LogTemperatureSensor(DHT11)andsenddatatoTTN,showitinDataCake.==111 +RXD >>>>>>>>>>>>RXD 142 142 113 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 143 143 115 +Connect to the PC after connecting the wires 144 144 145 - == 2.8 UpgradeFirmwareof LA66 LoRaWAN Shield ==117 +[[image:image-20220602102240-4.png]] 146 146 119 +=== Upgrade steps === 147 147 148 -=== 2.8.1Itemsneededforupdate ===121 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 149 149 150 -1. LA66 LoRaWAN Shield 151 -1. Arduino 152 -1. USB TO TTL Adapter 123 +[[image:image-20220602102824-5.png]] 153 153 154 - [[image:image-20220602100052-2.png||height="385"width="600"]]125 +==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 155 155 127 +[[image:image-20220602104701-12.png]] 156 156 157 -=== 2.8.2 Connection ===129 +==== Open the upgrade application software ==== 158 158 131 +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/]] 159 159 160 -[[image:image-20220602101311-3.png||height="276" width="600"]] 161 - 162 - 163 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 164 - 165 - 166 -(% style="background-color:yellow" %)**GND <-> GND 167 -TXD <-> TXD 168 -RXD <-> RXD** 169 - 170 - 171 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 172 - 173 -Connect USB TTL Adapter to PC after connecting the wires 174 - 175 - 176 -[[image:image-20220602102240-4.png||height="304" width="600"]] 177 - 178 - 179 -=== 2.8.3 Upgrade steps === 180 - 181 - 182 -==== 1. Switch SW1 to put in ISP position ==== 183 - 184 - 185 -[[image:image-20220602102824-5.png||height="306" width="600"]] 186 - 187 - 188 -==== 2. Press the RST switch once ==== 189 - 190 -[[image:image-20220602104701-12.png||height="285" width="600"]] 191 - 192 - 193 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 194 - 195 - 196 -(% 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/]]** 197 - 198 - 199 199 [[image:image-20220602103227-6.png]] 200 200 201 - 202 202 [[image:image-20220602103357-7.png]] 203 203 137 +===== Select the COM port corresponding to USB TTL ===== 204 204 205 - 206 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 207 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 208 - 209 - 210 210 [[image:image-20220602103844-8.png]] 211 211 141 +===== Select the bin file to burn ===== 212 212 213 - 214 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 215 -(% style="color:blue" %)**3. Select the bin file to burn** 216 - 217 - 218 218 [[image:image-20220602104144-9.png]] 219 219 220 - 221 221 [[image:image-20220602104251-10.png]] 222 222 223 - 224 224 [[image:image-20220602104402-11.png]] 225 225 149 +===== Click to start the download ===== 226 226 227 - 228 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 229 -(% style="color:blue" %)**4. Click to start the download** 230 - 231 231 [[image:image-20220602104923-13.png]] 232 232 153 +===== The following figure appears to prove that the burning is in progress ===== 233 233 234 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 235 -(% style="color:blue" %)**5. Check update process** 236 - 237 - 238 238 [[image:image-20220602104948-14.png]] 239 239 157 +===== The following picture appears to prove that the burning is successful ===== 240 240 241 - 242 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 243 -(% style="color:blue" %)**The following picture shows that the burning is successful** 244 - 245 245 [[image:image-20220602105251-15.png]] 246 246 161 += LA66 USB LoRaWAN Adapter = 247 247 163 +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. 248 248 249 - =3.LA66USB LoRaWANAdapter=165 +Before use, please make sure that the computer has installed the CP2102 driver 250 250 251 - 252 -== 3.1 Overview == 253 - 254 -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. 255 - 256 - 257 -== 3.2 Features == 258 - 259 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 260 -* Ultra-long RF range 261 -* Support LoRaWAN v1.0.4 protocol 262 -* Support peer-to-peer protocol 263 -* TCXO crystal to ensure RF performance on low temperature 264 -* Spring RF antenna 265 -* Available in different frequency LoRaWAN frequency bands. 266 -* World-wide unique OTAA keys. 267 -* AT Command via UART-TTL interface 268 -* Firmware upgradable via UART interface 269 - 270 -== Specification == 271 - 272 -* CPU: 32-bit 48 MHz 273 -* Flash: 256KB 274 -* RAM: 64KB 275 -* Input Power Range: 5v 276 -* Frequency Range: 150 MHz ~~ 960 MHz 277 -* Maximum Power +22 dBm constant RF output 278 -* High sensitivity: -148 dBm 279 -* Temperature: 280 -** Storage: -55 ~~ +125℃ 281 -** Operating: -40 ~~ +85℃ 282 -* Humidity: 283 -** Storage: 5 ~~ 95% (Non-Condensing) 284 -** Operating: 10 ~~ 95% (Non-Condensing) 285 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 286 -* LoRa Rx current: <9 mA 287 - 288 288 == Pin Mapping & LED == 289 289 290 290 == Example Send & Get Messages via LoRaWAN in PC == 291 291 292 - Assume user already input the LA66USBLoRaWANAdapter OTAA Keys in TTN and thereis alreadyTTN networkcoverage.171 +Connect the LA66 LoRa Shield to the PC 293 293 294 - ~1.Connect theLA66USB LoRaWAN adapter to PC173 +[[image:image-20220602171217-1.png||height="615" width="915"]] 295 295 296 -[[image:image-20220602171217-1.png||height="538" width="800"]] 297 - 298 298 Open the serial port tool 299 299 300 300 [[image:image-20220602161617-8.png]] 301 301 302 -[[image:image-20220602161718-9.png||height=" 457" width="800"]]179 +[[image:image-20220602161718-9.png||height="529" width="927"]] 303 303 181 +Press the reset switch RST on the LA66 LoRa Shield. 304 304 305 - 2.PresstheresetswitchRST onthe LA66USBLoRaWANAdapter toresetit.183 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 306 306 307 - The followingpictureppears to prove that the LA66USB LoRaWAN Adapter successfully Jointhe LoRaWAN network185 +[[image:image-20220602161935-10.png]] 308 308 309 - [[image:image-20220602161935-10.png||height="498"width="800"]]187 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 310 310 311 - 312 -3. See Uplink Command 313 - 314 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 315 - 316 316 example: AT+SENDB=01,02,8,05820802581ea0a5 317 317 318 -[[image:image-20220602162157-11.png ||height="497" width="800"]]191 +[[image:image-20220602162157-11.png]] 319 319 193 +Check to see if TTN received the message 320 320 321 - 4.Checktoseeif TTN receivede message195 +[[image:image-20220602162331-12.png||height="547" width="1044"]] 322 322 323 - [[image:image-20220602162331-12.png||height="420"width="800"]]197 +== Example Send & Get Messages via LoRaWAN in RPi == 324 324 199 +Connect the LA66 LoRa Shield to the RPI 325 325 201 +[[image:image-20220602171233-2.png||height="592" width="881"]] 326 326 327 - ==Example:SendPC'sCPU/RAMusage toTTNvia python ==203 +Log in to the RPI's terminal and connect to the serial port 328 328 329 -(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %) 330 -**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]] 205 +[[image:image-20220602153146-3.png]] 331 331 332 - (% class="wikigeneratedid"id="HPreconditions:"%)333 - **Preconditions:**207 +Press the reset switch RST on the LA66 LoRa Shield. 208 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 334 334 335 - 1.LA66 USB LoRaWAN Adapter works fine210 +[[image:image-20220602154928-5.png]] 336 336 337 - 2.LA66 USB LoRaWAN Adapterregisteredwith TTN212 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 338 338 339 -(% class="wikigeneratedid" id="HStepsforusage" %) 340 -**Steps for usage** 214 +example: AT+SENDB=01,02,8,05820802581ea0a5 341 341 342 - 1.Press the reset switch RESET on theLA66USB LoRaWAN Adapter216 +[[image:image-20220602160339-6.png]] 343 343 344 - 2.Run thepythonscriptinPCand see theTTN218 +Check to see if TTN received the message 345 345 346 -[[image:image-202206021 15852-3.png||height="450" width="1187"]]220 +[[image:image-20220602160627-7.png||height="468" width="1013"]] 347 347 222 +=== Install Minicom === 348 348 224 +Enter the following command in the RPI terminal 349 349 350 - == ExampleSend& GetMessages via LoRaWAN in RPi ==226 +apt update 351 351 352 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA Keys inTTN and there is already TTN network coverage.228 +[[image:image-20220602143155-1.png]] 353 353 354 - ~1. Connect the LA66 USB LoRaWAN Adapterto the RaspberryPi230 +apt install minicom 355 355 356 -[[image:image-202206021 71233-2.png||height="538" width="800"]]232 +[[image:image-20220602143744-2.png]] 357 357 234 +=== Send PC's CPU/RAM usage to TTN via script. === 358 358 359 - 2.InstallMinicominRPi.236 +==== Take python as an example: ==== 360 360 361 - (% id="cke_bm_509388S" style="display:none"%) (%%)Enterthefollowingcommandnthe RPiterminal238 +===== Preconditions: ===== 362 362 363 - (%class="mark"%)aptupdate240 +1.LA66 USB LoRaWAN Adapter works fine 364 364 365 - (%class="mark"%)apt installminicom242 +2.LA66 USB LoRaWAN Adapter is registered with TTN 366 366 244 +===== Steps for usage ===== 367 367 368 - Useminicomtoconnectto the RPI'sterminal246 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 369 369 370 - [[image:image-20220602153146-3.png||height="439"width="500"]]248 +2.Run the script and see the TTN 371 371 250 +[[image:image-20220602115852-3.png]] 372 372 373 -3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter. 374 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network 375 375 376 -[[image:image-20220602154928-5.png||height="436" width="500"]] 377 377 378 - 379 -4. Send Uplink message 380 - 381 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 382 - 383 -example: AT+SENDB=01,02,8,05820802581ea0a5 384 - 385 -[[image:image-20220602160339-6.png||height="517" width="600"]] 386 - 387 -Check to see if TTN received the message 388 - 389 -[[image:image-20220602160627-7.png||height="369" width="800"]] 390 - 391 - 392 - 393 393 == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 394 394 395 395 396 396 == Upgrade Firmware of LA66 USB LoRaWAN Adapter == 397 397 398 - 399 - 400 -= Order Info = 401 - 402 -Part Number: 403 - 404 -**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX** 405 - 406 -**XXX**: The default frequency band 407 - 408 -* **AS923**: LoRaWAN AS923 band 409 -* **AU915**: LoRaWAN AU915 band 410 -* **EU433**: LoRaWAN EU433 band 411 -* **EU868**: LoRaWAN EU868 band 412 -* **KR920**: LoRaWAN KR920 band 413 -* **US915**: LoRaWAN US915 band 414 -* **IN865**: LoRaWAN IN865 band 415 -* **CN470**: LoRaWAN CN470 band 416 -* **PP**: Peer to Peer LoRa Protocol 417 - 418 -= Reference = 419 - 420 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 421 - 422 422