Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
Change comment:
There is no comment for this version
Summary
-
Page properties (2 modified, 0 added, 0 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Edwin - Content
-
... ... @@ -1,15 +1,11 @@ 1 - 2 - 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 3 3 {{toc/}} 3 +{{/box}} 4 4 5 += LA66 LoRaWAN Module = 5 5 7 +== What is LA66 LoRaWAN Module == 6 6 7 -= 1. LA66 LoRaWAN Module = 8 - 9 - 10 -== 1.1 What is LA66 LoRaWAN Module == 11 - 12 - 13 13 (% 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. 14 14 15 15 (% 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. ... ... @@ -21,24 +21,12 @@ 21 21 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 22 22 23 23 24 -== 1.2Features ==20 +== Features == 25 25 26 -* Support LoRaWAN v1.0.4 protocol 27 -* Support peer-to-peer protocol 28 -* TCXO crystal to ensure RF performance on low temperature 29 -* SMD Antenna pad and i-pex antenna connector 30 -* Available in different frequency LoRaWAN frequency bands. 31 -* World-wide unique OTAA keys. 32 -* AT Command via UART-TTL interface 33 -* Firmware upgradable via UART interface 34 -* Ultra-long RF range 35 35 36 36 37 -== 1.3Specification ==24 +== Specification == 38 38 39 -* CPU: 32-bit 48 MHz 40 -* Flash: 256KB 41 -* RAM: 64KB 42 42 * Input Power Range: 1.8v ~~ 3.7v 43 43 * Power Consumption: < 4uA. 44 44 * Frequency Range: 150 MHz ~~ 960 MHz ... ... @@ -54,395 +54,220 @@ 54 54 * LoRa Rx current: <9 mA 55 55 * I/O Voltage: 3.3v 56 56 41 +== AT Command == 57 57 58 -== 1.4 AT Command == 59 - 60 60 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 61 61 62 62 63 -== 1.5Dimension ==46 +== Dimension == 64 64 65 65 [[image:image-20220517072526-1.png]] 66 66 67 67 51 +== Pin Mapping == 68 68 69 -== 1.6 Pin Mapping == 70 - 71 - 72 72 [[image:image-20220523101537-1.png]] 73 73 55 +== Land Pattern == 74 74 75 - 76 -== 1.7 Land Pattern == 77 - 78 78 [[image:image-20220517072821-2.png]] 79 79 80 80 60 +== Part Number == 81 81 82 - =2.LA66LoRaWAN Shield =62 +Part Number: **LA66-XXX** 83 83 64 +**XX**: The default frequency band 84 84 85 -== 2.1 Overview == 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 86 86 87 - 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.75 += LA66 LoRaWAN Shield = 88 88 77 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 89 89 90 -== 2.2Features==79 +== Pin Mapping & LED == 91 91 92 -* Arduino Shield base on LA66 LoRaWAN module 93 -* Support LoRaWAN v1.0.4 protocol 94 -* Support peer-to-peer protocol 95 -* TCXO crystal to ensure RF performance on low temperature 96 -* SMA connector 97 -* Available in different frequency LoRaWAN frequency bands. 98 -* World-wide unique OTAA keys. 99 -* AT Command via UART-TTL interface 100 -* Firmware upgradable via UART interface 101 -* Ultra-long RF range 81 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 102 102 83 +== Example: Join TTN network and send an uplink message, get downlink message. == 103 103 104 -== 2.3Specification ==85 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 105 105 106 -* CPU: 32-bit 48 MHz 107 -* Flash: 256KB 108 -* RAM: 64KB 109 -* Input Power Range: 1.8v ~~ 3.7v 110 -* Power Consumption: < 4uA. 111 -* Frequency Range: 150 MHz ~~ 960 MHz 112 -* Maximum Power +22 dBm constant RF output 113 -* High sensitivity: -148 dBm 114 -* Temperature: 115 -** Storage: -55 ~~ +125℃ 116 -** Operating: -40 ~~ +85℃ 117 -* Humidity: 118 -** Storage: 5 ~~ 95% (Non-Condensing) 119 -** Operating: 10 ~~ 95% (Non-Condensing) 120 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 121 -* LoRa Rx current: <9 mA 122 -* I/O Voltage: 3.3v 87 +== Upgrade Firmware of LA66 LoRaWAN Shield == 123 123 89 +=== what needs to be used === 124 124 125 - == 2.4PinMapping&LED==91 +1.LA66 LoRaWAN Shield that needs to be upgraded 126 126 93 +2.Arduino 127 127 95 +3.USB TO TTL 128 128 129 - == 2.5 Example:Use AT Command to communicatewith LA66 module via Arduino UNO.==97 +[[image:image-20220602100052-2.png]] 130 130 99 +=== Wiring Schematic === 131 131 101 +[[image:image-20220602101311-3.png]] 132 132 133 - == 2.6Example: Join TTNnetwork and send an uplink message, get downlinkmessage.==103 +LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 134 134 105 +GND >>>>>>>>>>>>GND 135 135 107 +TXD >>>>>>>>>>>>TXD 136 136 137 - == 2.7Example:LogTemperatureSensor(DHT11)andsenddatatoTTN,showitinDataCake.==109 +RXD >>>>>>>>>>>>RXD 138 138 111 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 139 139 113 +Connect to the PC after connecting the wires 140 140 141 - == 2.8 UpgradeFirmwareof LA66 LoRaWAN Shield ==115 +[[image:image-20220602102240-4.png]] 142 142 117 +=== Upgrade steps === 143 143 144 -=== 2.8.1Itemsneededforupdate ===119 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 145 145 146 -1. LA66 LoRaWAN Shield 147 -1. Arduino 148 -1. USB TO TTL Adapter 121 +[[image:image-20220602102824-5.png]] 149 149 150 - [[image:image-20220602100052-2.png||height="385"width="600"]]123 +==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 151 151 125 +[[image:image-20220602104701-12.png]] 152 152 153 -=== 2.8.2 Connection ===127 +==== Open the upgrade application software ==== 154 154 129 +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/]] 155 155 156 -[[image:image-20220602101311-3.png||height="276" width="600"]] 157 - 158 - 159 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 160 - 161 -(% style="background-color:yellow" %)**GND <-> GND 162 -TXD <-> TXD 163 -RXD <-> RXD** 164 - 165 - 166 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 167 - 168 -Connect USB TTL Adapter to PC after connecting the wires 169 - 170 - 171 -[[image:image-20220602102240-4.png||height="304" width="600"]] 172 - 173 - 174 -=== 2.8.3 Upgrade steps === 175 - 176 - 177 -==== 1. Switch SW1 to put in ISP position ==== 178 - 179 - 180 -[[image:image-20220602102824-5.png||height="306" width="600"]] 181 - 182 - 183 - 184 -==== 2. Press the RST switch once ==== 185 - 186 - 187 -[[image:image-20220602104701-12.png||height="285" width="600"]] 188 - 189 - 190 - 191 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 192 - 193 - 194 -(% 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/]]** 195 - 196 - 197 197 [[image:image-20220602103227-6.png]] 198 198 199 - 200 200 [[image:image-20220602103357-7.png]] 201 201 135 +===== Select the COM port corresponding to USB TTL ===== 202 202 203 - 204 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 205 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 206 - 207 - 208 208 [[image:image-20220602103844-8.png]] 209 209 139 +===== Select the bin file to burn ===== 210 210 211 - 212 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 213 -(% style="color:blue" %)**3. Select the bin file to burn** 214 - 215 - 216 216 [[image:image-20220602104144-9.png]] 217 217 218 - 219 219 [[image:image-20220602104251-10.png]] 220 220 221 - 222 222 [[image:image-20220602104402-11.png]] 223 223 147 +===== Click to start the download ===== 224 224 225 - 226 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 227 -(% style="color:blue" %)**4. Click to start the download** 228 - 229 229 [[image:image-20220602104923-13.png]] 230 230 151 +===== The following figure appears to prove that the burning is in progress ===== 231 231 232 - 233 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 234 -(% style="color:blue" %)**5. Check update process** 235 - 236 - 237 237 [[image:image-20220602104948-14.png]] 238 238 155 +===== The following picture appears to prove that the burning is successful ===== 239 239 240 - 241 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 242 -(% style="color:blue" %)**The following picture shows that the burning is successful** 243 - 244 244 [[image:image-20220602105251-15.png]] 245 245 159 += LA66 USB LoRaWAN Adapter = 246 246 161 +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. 247 247 248 - =3.LA66USB LoRaWANAdapter=163 +Before use, please make sure that the computer has installed the CP2102 driver 249 249 165 +== Pin Mapping & LED == 250 250 251 -== 3.1Overview==167 +== Example Send & Get Messages via LoRaWAN in PC == 252 252 253 - 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.169 +Connect the LA66 LoRa Shield to the PC 254 254 171 +[[image:image-20220602171217-1.png||height="615" width="915"]] 255 255 256 -== 3.2 Features == 257 - 258 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 259 -* Ultra-long RF range 260 -* Support LoRaWAN v1.0.4 protocol 261 -* Support peer-to-peer protocol 262 -* TCXO crystal to ensure RF performance on low temperature 263 -* Spring RF antenna 264 -* Available in different frequency LoRaWAN frequency bands. 265 -* World-wide unique OTAA keys. 266 -* AT Command via UART-TTL interface 267 -* Firmware upgradable via UART interface 268 - 269 - 270 -== 3.3 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 - 289 -== 3.4 Pin Mapping & LED == 290 - 291 - 292 - 293 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 294 - 295 - 296 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 297 - 298 - 299 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 300 - 301 - 302 -[[image:image-20220602171217-1.png||height="538" width="800"]] 303 - 304 - 305 305 Open the serial port tool 306 306 307 307 [[image:image-20220602161617-8.png]] 308 308 309 -[[image:image-20220602161718-9.png||height=" 457" width="800"]]177 +[[image:image-20220602161718-9.png||height="529" width="927"]] 310 310 179 +Press the reset switch RST on the LA66 LoRa Shield. 311 311 181 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 312 312 313 - (% style="color:blue" %)**2. Press the reset switch RST on theLA66USB LoRaWAN Adapter to reset it.**183 +[[image:image-20220602161935-10.png]] 314 314 315 - Thefollowingpicture appearstoprove that the LA66 USBLoRaWAN Adapterccessfully Jointhe LoRaWAN network185 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 316 316 317 - 318 -[[image:image-20220602161935-10.png||height="498" width="800"]] 319 - 320 - 321 - 322 -(% style="color:blue" %)**3. See Uplink Command** 323 - 324 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 325 - 326 326 example: AT+SENDB=01,02,8,05820802581ea0a5 327 327 328 -[[image:image-20220602162157-11.png ||height="497" width="800"]]189 +[[image:image-20220602162157-11.png]] 329 329 191 +Check to see if TTN received the message 330 330 193 +[[image:image-20220602162331-12.png||height="547" width="1044"]] 331 331 332 - (%style="color:blue"%)**4.ChecktoseeifTTNreceivedthemessage**195 +== Example Send & Get Messages via LoRaWAN in RPi == 333 333 334 - [[image:image-20220602162331-12.png||height="420"width="800"]]197 +Connect the LA66 LoRa Shield to the RPI 335 335 199 +[[image:image-20220602171233-2.png||height="592" width="881"]] 336 336 201 +Log in to the RPI's terminal and connect to the serial port 337 337 338 - == 3.6 Example: Send PC's CPU/RAM usageto TTN viaython==203 +[[image:image-20220602153146-3.png]] 339 339 205 +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 340 340 341 - **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]]208 +[[image:image-20220602154928-5.png]] 342 342 210 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 343 343 344 -(% style="color:red" %)**Preconditions:** 345 - 346 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 347 - 348 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 349 - 350 - 351 - 352 -(% style="color:blue" %)**Steps for usage:** 353 - 354 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 355 - 356 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 357 - 358 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 359 - 360 - 361 - 362 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 363 - 364 - 365 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 366 - 367 - 368 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 369 - 370 -[[image:image-20220602171233-2.png||height="538" width="800"]] 371 - 372 - 373 - 374 -(% style="color:blue" %)**2. Install Minicom in RPi.** 375 - 376 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 377 - 378 - (% style="background-color:yellow" %)**apt update** 379 - 380 - (% style="background-color:yellow" %)**apt install minicom** 381 - 382 - 383 -Use minicom to connect to the RPI's terminal 384 - 385 -[[image:image-20220602153146-3.png||height="439" width="500"]] 386 - 387 - 388 - 389 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 390 - 391 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 392 - 393 - 394 -[[image:image-20220602154928-5.png||height="436" width="500"]] 395 - 396 - 397 - 398 -(% style="color:blue" %)**4. Send Uplink message** 399 - 400 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 401 - 402 402 example: AT+SENDB=01,02,8,05820802581ea0a5 403 403 214 +[[image:image-20220602160339-6.png]] 404 404 405 -[[image:image-20220602160339-6.png||height="517" width="600"]] 406 - 407 - 408 - 409 409 Check to see if TTN received the message 410 410 411 -[[image:image-20220602160627-7.png||height=" 369" width="800"]]218 +[[image:image-20220602160627-7.png||height="468" width="1013"]] 412 412 220 +=== Install Minicom === 413 413 222 +Enter the following command in the RPI terminal 414 414 415 - == 3.8 Example: LA66 USB Module gota message from LA66 LoRa Shieldnd sendthesensor data to NodeRed. ==224 +apt update 416 416 226 +[[image:image-20220602143155-1.png]] 417 417 228 +apt install minicom 418 418 419 - == 3.9 UpgradeFirmwareof LA66 USB LoRaWAN Adapter ==230 +[[image:image-20220602143744-2.png]] 420 420 232 +=== Send PC's CPU/RAM usage to TTN via script. === 421 421 234 +==== Take python as an example: ==== 422 422 236 +===== Preconditions: ===== 423 423 424 - = 4.OrderInfo=238 +1.LA66 USB LoRaWAN Adapter works fine 425 425 240 +2.LA66 USB LoRaWAN Adapter is registered with TTN 426 426 427 - **Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue"%)**LA66-LoRaWAN-Shield-XXX**(%%) **or**(% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**242 +===== Steps for usage ===== 428 428 244 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 429 429 430 - (%style="color:blue"%)**XXX**(%%):Thedefaultfrequencyband246 +2.Run the script and see the TTN 431 431 432 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 433 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 434 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 435 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 436 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 437 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 438 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 439 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 440 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 248 +[[image:image-20220602115852-3.png]] 441 441 442 442 443 443 444 -= 5.Reference =252 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 445 445 446 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 447 447 255 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 256 + 448 448