Changes for page LA66 LoRaWAN Shield User Manual
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... ... @@ -1,39 +1,23 @@ 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 LoRaWAN Module = 10 - 11 - 12 -== 1.1 What is LA66 LoRaWAN Module == 13 - 14 - 15 -((( 16 16 (% 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. 17 -))) 18 18 19 -((( 20 20 (% 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. 21 -))) 22 22 23 -((( 24 24 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 25 -))) 26 26 27 -((( 28 28 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. 29 -))) 30 30 31 -((( 32 32 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 33 -))) 34 34 35 35 36 -== 1.2Features ==20 +== Features == 37 37 38 38 * Support LoRaWAN v1.0.4 protocol 39 39 * Support peer-to-peer protocol ... ... @@ -41,14 +41,12 @@ 41 41 * SMD Antenna pad and i-pex antenna connector 42 42 * Available in different frequency LoRaWAN frequency bands. 43 43 * World-wide unique OTAA keys. 44 -* AT Command via UART-TTL interface 45 -* Firmware upgradable via UART interface 46 -* Ultra-long RF range 47 47 48 48 49 49 50 -== 1.3 Specification == 51 51 32 +== Specification == 33 + 52 52 * CPU: 32-bit 48 MHz 53 53 * Flash: 256KB 54 54 * RAM: 64KB ... ... @@ -67,405 +67,222 @@ 67 67 * LoRa Rx current: <9 mA 68 68 * I/O Voltage: 3.3v 69 69 52 +== AT Command == 70 70 71 - 72 -== 1.4 AT Command == 73 - 74 74 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 75 75 76 76 77 -== 1.5Dimension ==57 +== Dimension == 78 78 79 79 [[image:image-20220517072526-1.png]] 80 80 81 81 62 +== Pin Mapping == 82 82 83 -== 1.6 Pin Mapping == 84 - 85 - 86 86 [[image:image-20220523101537-1.png]] 87 87 66 +== Land Pattern == 88 88 89 - 90 -== 1.7 Land Pattern == 91 - 92 92 [[image:image-20220517072821-2.png]] 93 93 94 94 71 +== Part Number == 95 95 96 - =2.LA66LoRaWAN Shield =73 +Part Number: **LA66-XXX** 97 97 75 +**XX**: The default frequency band 98 98 99 -== 2.1 Overview == 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 100 100 101 -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. 102 102 88 += LA66 LoRaWAN Shield = 103 103 104 - ==2.2Features==90 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 105 105 106 -* Arduino Shield base on LA66 LoRaWAN module 107 -* Support LoRaWAN v1.0.4 protocol 108 -* Support peer-to-peer protocol 109 -* TCXO crystal to ensure RF performance on low temperature 110 -* SMA connector 111 -* Available in different frequency LoRaWAN frequency bands. 112 -* World-wide unique OTAA keys. 113 -* AT Command via UART-TTL interface 114 -* Firmware upgradable via UART interface 115 -* Ultra-long RF range 92 +== Pin Mapping & LED == 116 116 94 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 117 117 96 +== Example: Join TTN network and send an uplink message, get downlink message. == 118 118 119 -== 2.3Specification ==98 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 120 120 121 -* CPU: 32-bit 48 MHz 122 -* Flash: 256KB 123 -* RAM: 64KB 124 -* Input Power Range: 1.8v ~~ 3.7v 125 -* Power Consumption: < 4uA. 126 -* Frequency Range: 150 MHz ~~ 960 MHz 127 -* Maximum Power +22 dBm constant RF output 128 -* High sensitivity: -148 dBm 129 -* Temperature: 130 -** Storage: -55 ~~ +125℃ 131 -** Operating: -40 ~~ +85℃ 132 -* Humidity: 133 -** Storage: 5 ~~ 95% (Non-Condensing) 134 -** Operating: 10 ~~ 95% (Non-Condensing) 135 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 136 -* LoRa Rx current: <9 mA 137 -* I/O Voltage: 3.3v 100 +== Upgrade Firmware of LA66 LoRaWAN Shield == 138 138 102 +=== what needs to be used === 139 139 104 +1.LA66 LoRaWAN Shield that needs to be upgraded 140 140 141 - ==2.4 PinMapping & LED ==106 +2.Arduino 142 142 108 +3.USB TO TTL 143 143 110 +[[image:image-20220602100052-2.png]] 144 144 145 -== 2.5Example: Use AT Commandto communicatewith LA66 module via Arduino UNO.==112 +=== Wiring Schematic === 146 146 114 +[[image:image-20220602101311-3.png]] 147 147 116 +LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 148 148 149 - == 2.6Example:JoinTTNnetworkandsendanuplinkmessage,getdownlinkmessage.==118 +GND >>>>>>>>>>>>GND 150 150 120 +TXD >>>>>>>>>>>>TXD 151 151 122 +RXD >>>>>>>>>>>>RXD 152 152 153 - ==2.7Example:Log TemperatureSensor(DHT11) andsenddata toTTN,showitinDataCake.==124 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 154 154 126 +Connect to the PC after connecting the wires 155 155 128 +[[image:image-20220602102240-4.png]] 156 156 157 -== 2.8UpgradeFirmwareof LA66 LoRaWAN Shield==130 +=== Upgrade steps === 158 158 132 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 159 159 160 - === 2.8.1 Items needed for update===134 +[[image:image-20220602102824-5.png]] 161 161 162 -1. LA66 LoRaWAN Shield 163 -1. Arduino 164 -1. USB TO TTL Adapter 136 +==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 165 165 138 +[[image:image-20220602104701-12.png]] 166 166 140 +==== Open the upgrade application software ==== 167 167 142 +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/]] 168 168 169 -[[image:image-20220602100052-2.png||height="385" width="600"]] 170 - 171 - 172 -=== 2.8.2 Connection === 173 - 174 - 175 -[[image:image-20220602101311-3.png||height="276" width="600"]] 176 - 177 - 178 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 179 - 180 -((( 181 -(% style="background-color:yellow" %)**GND <-> GND 182 -TXD <-> TXD 183 -RXD <-> RXD** 184 -))) 185 - 186 - 187 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 188 - 189 -Connect USB TTL Adapter to PC after connecting the wires 190 - 191 - 192 -[[image:image-20220602102240-4.png||height="304" width="600"]] 193 - 194 - 195 -=== 2.8.3 Upgrade steps === 196 - 197 - 198 -==== 1. Switch SW1 to put in ISP position ==== 199 - 200 - 201 -[[image:image-20220602102824-5.png||height="306" width="600"]] 202 - 203 - 204 - 205 -==== 2. Press the RST switch once ==== 206 - 207 - 208 -[[image:image-20220602104701-12.png||height="285" width="600"]] 209 - 210 - 211 - 212 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 213 - 214 - 215 -(% 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/]]** 216 - 217 - 218 218 [[image:image-20220602103227-6.png]] 219 219 220 - 221 221 [[image:image-20220602103357-7.png]] 222 222 148 +===== Select the COM port corresponding to USB TTL ===== 223 223 224 - 225 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 226 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 227 - 228 - 229 229 [[image:image-20220602103844-8.png]] 230 230 152 +===== Select the bin file to burn ===== 231 231 232 - 233 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 234 -(% style="color:blue" %)**3. Select the bin file to burn** 235 - 236 - 237 237 [[image:image-20220602104144-9.png]] 238 238 239 - 240 240 [[image:image-20220602104251-10.png]] 241 241 242 - 243 243 [[image:image-20220602104402-11.png]] 244 244 160 +===== Click to start the download ===== 245 245 246 - 247 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 248 -(% style="color:blue" %)**4. Click to start the download** 249 - 250 250 [[image:image-20220602104923-13.png]] 251 251 164 +===== The following figure appears to prove that the burning is in progress ===== 252 252 253 - 254 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 255 -(% style="color:blue" %)**5. Check update process** 256 - 257 - 258 258 [[image:image-20220602104948-14.png]] 259 259 168 +===== The following picture appears to prove that the burning is successful ===== 260 260 261 - 262 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 263 -(% style="color:blue" %)**The following picture shows that the burning is successful** 264 - 265 265 [[image:image-20220602105251-15.png]] 266 266 172 += LA66 USB LoRaWAN Adapter = 267 267 174 +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. 268 268 269 - =3.LA66USB LoRaWANAdapter=176 +Before use, please make sure that the computer has installed the CP2102 driver 270 270 178 +== Pin Mapping & LED == 271 271 272 -== 3.1Overview==180 +== Example Send & Get Messages via LoRaWAN in PC == 273 273 274 - LA66 USB LoRaWAN Adapter is designed to fast turnUSB devicestosupportLoRaWAN wirelessfeatures. It combines a CP2101 USB TTLChip and LA66 LoRaWANmodule which caneasytoadd LoRaWAN wireless featuretoPC/ Mobile phone or an embedded device that has USB Interface.182 +Connect the LA66 LoRa Shield to the PC 275 275 184 +[[image:image-20220602171217-1.png||height="615" width="915"]] 276 276 277 -== 3.2 Features == 278 - 279 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 280 -* Ultra-long RF range 281 -* Support LoRaWAN v1.0.4 protocol 282 -* Support peer-to-peer protocol 283 -* TCXO crystal to ensure RF performance on low temperature 284 -* Spring RF antenna 285 -* Available in different frequency LoRaWAN frequency bands. 286 -* World-wide unique OTAA keys. 287 -* AT Command via UART-TTL interface 288 -* Firmware upgradable via UART interface 289 - 290 - 291 - 292 -== 3.3 Specification == 293 - 294 -* CPU: 32-bit 48 MHz 295 -* Flash: 256KB 296 -* RAM: 64KB 297 -* Input Power Range: 5v 298 -* Frequency Range: 150 MHz ~~ 960 MHz 299 -* Maximum Power +22 dBm constant RF output 300 -* High sensitivity: -148 dBm 301 -* Temperature: 302 -** Storage: -55 ~~ +125℃ 303 -** Operating: -40 ~~ +85℃ 304 -* Humidity: 305 -** Storage: 5 ~~ 95% (Non-Condensing) 306 -** Operating: 10 ~~ 95% (Non-Condensing) 307 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 308 -* LoRa Rx current: <9 mA 309 - 310 - 311 - 312 -== 3.4 Pin Mapping & LED == 313 - 314 - 315 - 316 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 317 - 318 - 319 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 320 - 321 - 322 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 323 - 324 - 325 -[[image:image-20220602171217-1.png||height="538" width="800"]] 326 - 327 - 328 328 Open the serial port tool 329 329 330 330 [[image:image-20220602161617-8.png]] 331 331 332 -[[image:image-20220602161718-9.png||height=" 457" width="800"]]190 +[[image:image-20220602161718-9.png||height="529" width="927"]] 333 333 192 +Press the reset switch RST on the LA66 LoRa Shield. 334 334 194 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 335 335 336 - (% style="color:blue" %)**2. Press the reset switch RST on theLA66USB LoRaWAN Adapter to reset it.**196 +[[image:image-20220602161935-10.png]] 337 337 338 - Thefollowingpicture appearstoprove that the LA66 USBLoRaWAN Adapterccessfully Jointhe LoRaWAN network198 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 339 339 340 - 341 -[[image:image-20220602161935-10.png||height="498" width="800"]] 342 - 343 - 344 - 345 -(% style="color:blue" %)**3. See Uplink Command** 346 - 347 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 348 - 349 349 example: AT+SENDB=01,02,8,05820802581ea0a5 350 350 351 -[[image:image-20220602162157-11.png ||height="497" width="800"]]202 +[[image:image-20220602162157-11.png]] 352 352 204 +Check to see if TTN received the message 353 353 206 +[[image:image-20220602162331-12.png||height="547" width="1044"]] 354 354 355 - (%style="color:blue"%)**4.ChecktoseeifTTNreceivedthemessage**208 +== Example Send & Get Messages via LoRaWAN in RPi == 356 356 357 - [[image:image-20220602162331-12.png||height="420"width="800"]]210 +Connect the LA66 LoRa Shield to the RPI 358 358 212 +[[image:image-20220602171233-2.png||height="592" width="881"]] 359 359 214 +Log in to the RPI's terminal and connect to the serial port 360 360 361 - == 3.6 Example: Send PC's CPU/RAM usageto TTN viaython==216 +[[image:image-20220602153146-3.png]] 362 362 218 +Press the reset switch RST on the LA66 LoRa Shield. 219 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 363 363 364 - **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]]221 +[[image:image-20220602154928-5.png]] 365 365 223 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 366 366 367 -(% style="color:red" %)**Preconditions:** 368 - 369 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 370 - 371 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 372 - 373 - 374 - 375 -(% style="color:blue" %)**Steps for usage:** 376 - 377 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 378 - 379 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 380 - 381 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 382 - 383 - 384 - 385 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 386 - 387 - 388 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 389 - 390 - 391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 392 - 393 -[[image:image-20220602171233-2.png||height="538" width="800"]] 394 - 395 - 396 - 397 -(% style="color:blue" %)**2. Install Minicom in RPi.** 398 - 399 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 400 - 401 - (% style="background-color:yellow" %)**apt update** 402 - 403 - (% style="background-color:yellow" %)**apt install minicom** 404 - 405 - 406 -Use minicom to connect to the RPI's terminal 407 - 408 -[[image:image-20220602153146-3.png||height="439" width="500"]] 409 - 410 - 411 - 412 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 413 - 414 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 415 - 416 - 417 -[[image:image-20220602154928-5.png||height="436" width="500"]] 418 - 419 - 420 - 421 -(% style="color:blue" %)**4. Send Uplink message** 422 - 423 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 424 - 425 425 example: AT+SENDB=01,02,8,05820802581ea0a5 426 426 227 +[[image:image-20220602160339-6.png]] 427 427 428 -[[image:image-20220602160339-6.png||height="517" width="600"]] 429 - 430 - 431 - 432 432 Check to see if TTN received the message 433 433 434 -[[image:image-20220602160627-7.png||height=" 369" width="800"]]231 +[[image:image-20220602160627-7.png||height="468" width="1013"]] 435 435 233 +=== Install Minicom === 436 436 235 +Enter the following command in the RPI terminal 437 437 438 - == 3.8 Example: LA66 USB Module gota message from LA66 LoRa Shieldnd sendthesensor data to NodeRed. ==237 +apt update 439 439 239 +[[image:image-20220602143155-1.png]] 440 440 241 +apt install minicom 441 441 442 - == 3.9 UpgradeFirmwareof LA66 USB LoRaWAN Adapter ==243 +[[image:image-20220602143744-2.png]] 443 443 245 +=== Send PC's CPU/RAM usage to TTN via script. === 444 444 247 +==== Take python as an example: ==== 445 445 249 +===== Preconditions: ===== 446 446 447 - = 4.OrderInfo=251 +1.LA66 USB LoRaWAN Adapter works fine 448 448 253 +2.LA66 USB LoRaWAN Adapter is registered with TTN 449 449 450 - **Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue"%)**LA66-LoRaWAN-Shield-XXX**(%%) **or**(% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**255 +===== Steps for usage ===== 451 451 257 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 452 452 453 - (%style="color:blue"%)**XXX**(%%):Thedefaultfrequencyband259 +2.Run the script and see the TTN 454 454 455 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 456 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 457 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 458 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 459 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 460 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 461 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 462 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 463 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 261 +[[image:image-20220602115852-3.png]] 464 464 465 465 466 466 467 -= 5.Reference =265 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 468 468 469 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 470 470 268 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 269 + 471 471