Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,469 +1,183 @@ 1 - 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 2 +{{toc/}} 3 +{{/box}} 2 2 3 - **TableofContents:**5 += LA66 LoRaWAN Module = 4 4 5 - {{toc/}}7 +== What is LA66 LoRaWAN Module == 6 6 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. 7 7 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. 8 8 9 - =1.LA66 LoRaWANModule=13 +**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration. 10 10 11 11 12 -== 1.1 What is LA66 LoRaWAN Module == 13 13 17 +== Specification == 14 14 15 -((( 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 -))) 19 +[[image:image-20220517072526-1.png]] 18 18 19 -((( 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 -))) 21 +Input Power Range: 1.8v ~~ 3.7v 22 22 23 -((( 24 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 25 -))) 23 +Power Consumption: < 4uA. 26 26 27 -((( 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 -))) 25 +Frequency Range: 150 MHz ~~ 960 MHz 30 30 31 -((( 32 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 33 -))) 27 +Maximum Power +22 dBm constant RF output 34 34 29 +High sensitivity: -148 dBm 35 35 36 - == 1.2 Features ==31 +Temperature: 37 37 38 -* Support LoRaWAN v1.0.4 protocol 39 -* Support peer-to-peer protocol 40 -* TCXO crystal to ensure RF performance on low temperature 41 -* SMD Antenna pad and i-pex antenna connector 42 -* Available in different frequency LoRaWAN frequency bands. 43 -* World-wide unique OTAA keys. 44 -* AT Command via UART-TTL interface 45 -* Firmware upgradable via UART interface 46 -* Ultra-long RF range 33 +* Storage: -55 ~~ +125℃ 34 +* Operating: -40 ~~ +85℃ 47 47 36 +Humidity: 48 48 38 +* Storage: 5 ~~ 95% (Non-Condensing) 39 +* Operating: 10 ~~ 95% (Non-Condensing) 49 49 50 - ==1.3Specification==41 +LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 51 51 52 -* CPU: 32-bit 48 MHz 53 -* Flash: 256KB 54 -* RAM: 64KB 55 -* Input Power Range: 1.8v ~~ 3.7v 56 -* Power Consumption: < 4uA. 57 -* Frequency Range: 150 MHz ~~ 960 MHz 58 -* Maximum Power +22 dBm constant RF output 59 -* High sensitivity: -148 dBm 60 -* Temperature: 61 -** Storage: -55 ~~ +125℃ 62 -** Operating: -40 ~~ +85℃ 63 -* Humidity: 64 -** Storage: 5 ~~ 95% (Non-Condensing) 65 -** Operating: 10 ~~ 95% (Non-Condensing) 66 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 67 -* LoRa Rx current: <9 mA 68 -* I/O Voltage: 3.3v 43 +LoRa Rx current: <9 mA 69 69 45 +I/O Voltage: 3.3v 70 70 71 71 72 -== 1.4AT Command ==48 +== AT Command == 73 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 -== 1.5 Dimension ==53 +== Pin Mapping == 78 78 79 -[[image:image-20220517072526-1.png]] 80 - 81 - 82 - 83 -== 1.6 Pin Mapping == 84 - 85 - 86 86 [[image:image-20220523101537-1.png]] 87 87 57 +== Land Pattern == 88 88 89 - 90 -== 1.7 Land Pattern == 91 - 92 92 [[image:image-20220517072821-2.png]] 93 93 94 94 62 +== Part Number == 95 95 96 - =2.LA66LoRaWAN Shield =64 +Part Number: **LA66-XXX** 97 97 66 +**XX**: The default frequency band 98 98 99 -== 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 100 100 101 - 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 = 102 102 79 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 103 103 104 -== 2.2Features==81 +== Pin Mapping & LED == 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 83 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 116 116 85 +== Example: Join TTN network and send an uplink message, get downlink message. == 117 117 87 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 118 118 119 -== 2.3 Specification==89 +== Upgrade Firmware of LA66 LoRaWAN Shield == 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 91 +=== what needs to be used === 138 138 93 +1.LA66 LoRaWAN Shield that needs to be upgraded 139 139 95 +2.Arduino 140 140 141 - == 2.4PinMapping &LED ==97 +3.USB TO TTL 142 142 99 +[[image:image-20220602100052-2.png]] 143 143 101 +=== Wiring Schematic === 144 144 145 - == 2.5 Example:Use AT Command to communicatewith LA66 module via Arduino UNO.==103 +[[image:image-20220602101311-3.png]] 146 146 105 +LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 147 147 107 +GND >>>>>>>>>>>>GND 148 148 149 - == 2.6Example:JoinTTNnetworkandsendanuplinkmessage,getdownlinkmessage.==109 +TXD >>>>>>>>>>>>TXD 150 150 111 +RXD >>>>>>>>>>>>RXD 151 151 113 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 152 152 153 - == 2.7 Example:LogTemperatureSensor(DHT11)and send data to TTN, showit inDataCake.==115 +Connect to the PC after connecting the wires 154 154 117 +[[image:image-20220602102240-4.png]] 155 155 119 +=== Upgrade steps === 156 156 157 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield ==121 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 158 158 123 +[[image:image-20220602102824-5.png]] 159 159 160 -=== 2.8.1Items neededforupdate ===125 +==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 161 161 162 -1. LA66 LoRaWAN Shield 163 -1. Arduino 164 -1. USB TO TTL Adapter 127 +[[image:image-20220602104701-12.png]] 165 165 129 +==== Open the upgrade application software ==== 166 166 131 +Software download link:[[click here>>attach:TremoProgrammer_v0.8.rar]] 167 167 168 - 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 -(% style="background-color:yellow" %)**GND <-> GND 181 -TXD <-> TXD 182 -RXD <-> RXD** 183 - 184 - 185 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 186 - 187 -Connect USB TTL Adapter to PC after connecting the wires 188 - 189 - 190 -[[image:image-20220602102240-4.png||height="304" width="600"]] 191 - 192 - 193 -=== 2.8.3 Upgrade steps === 194 - 195 - 196 -==== 1. Switch SW1 to put in ISP position ==== 197 - 198 - 199 -[[image:image-20220602102824-5.png||height="306" width="600"]] 200 - 201 - 202 - 203 -==== 2. Press the RST switch once ==== 204 - 205 - 206 -[[image:image-20220602104701-12.png||height="285" width="600"]] 207 - 208 - 209 - 210 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 211 - 212 - 213 -(% 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/]]** 214 - 215 - 216 216 [[image:image-20220602103227-6.png]] 217 217 218 - 219 219 [[image:image-20220602103357-7.png]] 220 220 137 +===== Select the COM port corresponding to USB TTL ===== 221 221 222 - 223 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 224 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 225 - 226 - 227 227 [[image:image-20220602103844-8.png]] 228 228 141 +===== Select the bin file to burn ===== 229 229 230 - 231 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 232 -(% style="color:blue" %)**3. Select the bin file to burn** 233 - 234 - 235 235 [[image:image-20220602104144-9.png]] 236 236 237 - 238 238 [[image:image-20220602104251-10.png]] 239 239 240 - 241 241 [[image:image-20220602104402-11.png]] 242 242 149 +===== Click to start the download ===== 243 243 244 - 245 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 246 -(% style="color:blue" %)**4. Click to start the download** 247 - 248 248 [[image:image-20220602104923-13.png]] 249 249 153 +===== The following figure appears to prove that the burning is in progress ===== 250 250 251 - 252 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 253 -(% style="color:blue" %)**5. Check update process** 254 - 255 - 256 256 [[image:image-20220602104948-14.png]] 257 257 157 +===== The following picture appears to prove that the burning is successful ===== 258 258 259 - 260 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 261 -(% style="color:blue" %)**The following picture shows that the burning is successful** 262 - 263 263 [[image:image-20220602105251-15.png]] 264 264 161 += LA66 USB LoRaWAN Adapter = 265 265 163 +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. 266 266 267 -= 3.LA66USBLoRaWANAdapter=165 +== Pin Mapping & LED == 268 268 167 +== Example Send & Get Messages via LoRaWAN in PC == 269 269 270 -== 3.1Overview==169 +== Example Send & Get Messages via LoRaWAN in RPi == 271 271 272 - LA66USB LoRaWAN Adapter is designed to fastturn USB devices to support LoRaWAN wirelessfeatures. It combines a CP2101USBTTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded devicethat has USB Interface.171 +=== Install USB Driver === 273 273 173 +=== Install Minicom === 274 274 275 -== 3.2 Features ==175 +=== Use AT Command to send an uplink message. === 276 276 277 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 278 -* Ultra-long RF range 279 -* Support LoRaWAN v1.0.4 protocol 280 -* Support peer-to-peer protocol 281 -* TCXO crystal to ensure RF performance on low temperature 282 -* Spring RF antenna 283 -* Available in different frequency LoRaWAN frequency bands. 284 -* World-wide unique OTAA keys. 285 -* AT Command via UART-TTL interface 286 -* Firmware upgradable via UART interface 177 +=== Send CPU/RAM usage to TTN via a script. === 287 287 288 288 180 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 289 289 290 -== 3.3 Specification == 291 291 292 -* CPU: 32-bit 48 MHz 293 -* Flash: 256KB 294 -* RAM: 64KB 295 -* Input Power Range: 5v 296 -* Frequency Range: 150 MHz ~~ 960 MHz 297 -* Maximum Power +22 dBm constant RF output 298 -* High sensitivity: -148 dBm 299 -* Temperature: 300 -** Storage: -55 ~~ +125℃ 301 -** Operating: -40 ~~ +85℃ 302 -* Humidity: 303 -** Storage: 5 ~~ 95% (Non-Condensing) 304 -** Operating: 10 ~~ 95% (Non-Condensing) 305 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 306 -* LoRa Rx current: <9 mA 307 - 308 - 309 - 310 -== 3.4 Pin Mapping & LED == 311 - 312 - 313 - 314 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 315 - 316 - 317 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 318 - 319 - 320 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 321 - 322 - 323 -[[image:image-20220602171217-1.png||height="538" width="800"]] 324 - 325 - 326 -Open the serial port tool 327 - 328 -[[image:image-20220602161617-8.png]] 329 - 330 -[[image:image-20220602161718-9.png||height="457" width="800"]] 331 - 332 - 333 - 334 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 335 - 336 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 337 - 338 - 339 -[[image:image-20220602161935-10.png||height="498" width="800"]] 340 - 341 - 342 - 343 -(% style="color:blue" %)**3. See Uplink Command** 344 - 345 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 346 - 347 -example: AT+SENDB=01,02,8,05820802581ea0a5 348 - 349 -[[image:image-20220602162157-11.png||height="497" width="800"]] 350 - 351 - 352 - 353 -(% style="color:blue" %)**4. Check to see if TTN received the message** 354 - 355 -[[image:image-20220602162331-12.png||height="420" width="800"]] 356 - 357 - 358 - 359 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 360 - 361 - 362 -**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]] 363 - 364 - 365 -(% style="color:red" %)**Preconditions:** 366 - 367 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 368 - 369 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 370 - 371 - 372 - 373 -(% style="color:blue" %)**Steps for usage:** 374 - 375 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 376 - 377 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 378 - 379 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 380 - 381 - 382 - 383 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 384 - 385 - 386 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 387 - 388 - 389 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 390 - 391 -[[image:image-20220602171233-2.png||height="538" width="800"]] 392 - 393 - 394 - 395 -(% style="color:blue" %)**2. Install Minicom in RPi.** 396 - 397 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 398 - 399 - (% style="background-color:yellow" %)**apt update** 400 - 401 - (% style="background-color:yellow" %)**apt install minicom** 402 - 403 - 404 -Use minicom to connect to the RPI's terminal 405 - 406 -[[image:image-20220602153146-3.png||height="439" width="500"]] 407 - 408 - 409 - 410 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 411 - 412 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 413 - 414 - 415 -[[image:image-20220602154928-5.png||height="436" width="500"]] 416 - 417 - 418 - 419 -(% style="color:blue" %)**4. Send Uplink message** 420 - 421 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 422 - 423 -example: AT+SENDB=01,02,8,05820802581ea0a5 424 - 425 - 426 -[[image:image-20220602160339-6.png||height="517" width="600"]] 427 - 428 - 429 - 430 -Check to see if TTN received the message 431 - 432 -[[image:image-20220602160627-7.png||height="369" width="800"]] 433 - 434 - 435 - 436 -== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 437 - 438 - 439 - 440 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 441 - 442 - 443 - 444 - 445 -= 4. Order Info = 446 - 447 - 448 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 449 - 450 - 451 -(% style="color:blue" %)**XXX**(%%): The default frequency band 452 - 453 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 454 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 455 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 456 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 457 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 458 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 459 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 460 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 461 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 462 - 463 - 464 - 465 -= 5. Reference = 466 - 467 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 468 - 469 - 183 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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