Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module1 +LA66 LoRaWAN Shield User Manual - Content
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... ... @@ -6,29 +6,59 @@ 6 6 7 7 8 8 9 -= 1. LA66 LoRaWAN Module = 10 10 10 += 1. LA66 LoRaWAN Shield = 11 11 12 -== 1.1 What is LA66 LoRaWAN Module == 13 13 13 +== 1.1 Overview == 14 14 15 -(% 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. 16 16 17 -(% 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. 16 +((( 17 +[[image:image-20220715000826-2.png||height="145" width="220"]] 18 +))) 18 18 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 +((( 19 19 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 37 +))) 38 +))) 20 20 40 +((( 41 +((( 21 21 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 +))) 22 22 46 +((( 47 +((( 23 23 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 49 +))) 50 +))) 24 24 25 25 53 + 26 26 == 1.2 Features == 27 27 28 -* Support LoRaWAN v1.0.4 protocol 56 + 57 +* Arduino Shield base on LA66 LoRaWAN module 58 +* Support LoRaWAN v1.0.3 protocol 29 29 * Support peer-to-peer protocol 30 30 * TCXO crystal to ensure RF performance on low temperature 31 -* SM DAntennapad and i-pex antennaconnector61 +* SMA connector 32 32 * Available in different frequency LoRaWAN frequency bands. 33 33 * World-wide unique OTAA keys. 34 34 * AT Command via UART-TTL interface ... ... @@ -37,8 +37,10 @@ 37 37 38 38 39 39 70 + 40 40 == 1.3 Specification == 41 41 73 + 42 42 * CPU: 32-bit 48 MHz 43 43 * Flash: 256KB 44 44 * RAM: 64KB ... ... @@ -59,117 +59,134 @@ 59 59 60 60 61 61 62 -== 1.4 AT Command == 63 63 64 - ATCommandis valid over MainTXD andMainRXD.Serial Baud Rate is 9600. AT commands can be found in AT Command documents.95 +== 1.4 Pin Mapping & LED == 65 65 66 66 67 - == 1.5 Dimension==98 +[[image:image-20220817085048-1.png]] 68 68 69 -[[image:image-20220517072526-1.png]] 70 70 71 71 102 +~1. The LED lights up red when there is an upstream data packet 103 +2. When the network is successfully connected, the green light will be on for 5 seconds 104 +3. Purple light on when receiving downlink data packets 72 72 73 -== 1.6 Pin Mapping == 74 74 75 75 76 - [[image:image-20220523101537-1.png]]108 +== 1.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 77 77 78 78 111 +**Show connection diagram:** 79 79 80 -== 1.7 Land Pattern == 81 81 82 -[[image:image-20220 517072821-2.png]]114 +[[image:image-20220723170210-2.png||height="908" width="681"]] 83 83 84 84 85 85 86 -= 2.LA66 LoRaWAN Shield=118 +(% style="color:blue" %)**1. open Arduino IDE** 87 87 88 88 89 - == 2.1 Overview ==121 +[[image:image-20220723170545-4.png]] 90 90 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. 92 92 93 93 94 -= =2.2Features ==125 +(% style="color:blue" %)**2. Open project** 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 106 106 128 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]] 107 107 130 +[[image:image-20220726135239-1.png]] 108 108 109 -== 2.3 Specification == 110 110 111 -* CPU: 32-bit 48 MHz 112 -* Flash: 256KB 113 -* RAM: 64KB 114 -* Input Power Range: 1.8v ~~ 3.7v 115 -* Power Consumption: < 4uA. 116 -* Frequency Range: 150 MHz ~~ 960 MHz 117 -* Maximum Power +22 dBm constant RF output 118 -* High sensitivity: -148 dBm 119 -* Temperature: 120 -** Storage: -55 ~~ +125℃ 121 -** Operating: -40 ~~ +85℃ 122 -* Humidity: 123 -** Storage: 5 ~~ 95% (Non-Condensing) 124 -** Operating: 10 ~~ 95% (Non-Condensing) 125 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 126 -* LoRa Rx current: <9 mA 127 -* I/O Voltage: 3.3v 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** 128 128 135 +[[image:image-20220726135356-2.png]] 129 129 130 130 131 -= =2.4PinMapping&LED==138 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 132 132 133 133 141 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 134 134 135 -== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 136 136 137 137 145 +== 1.6 Example: Join TTN network and send an uplink message, get downlink message. == 138 138 139 -== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 140 140 148 +(% style="color:blue" %)**1. Open project** 141 141 142 142 143 - == 2.7 Example: LogTemperatureSensor(DHT11) andsenddatatoTTN,show it inDataCake.==151 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]] 144 144 145 145 154 +[[image:image-20220723172502-8.png]] 146 146 147 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 148 148 149 149 150 -= ==2.8.1Itemsneededfor update===158 +(% 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** 151 151 152 -1. LA66 LoRaWAN Shield 153 -1. Arduino 154 -1. USB TO TTL Adapter 155 155 161 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 156 156 157 157 158 158 165 +== 1.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 166 + 167 + 168 +(% style="color:blue" %)**1. Open project** 169 + 170 + 171 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]] 172 + 173 + 174 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 175 + 176 + 177 + 178 +(% 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** 179 + 180 + 181 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 182 + 183 + 184 + 185 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 186 + 187 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]] 188 + 189 +[[image:image-20220723175700-12.png||height="602" width="995"]] 190 + 191 + 192 + 193 +== 1.8 Upgrade Firmware of LA66 LoRaWAN Shield == 194 + 195 + 196 +=== 1.8.1 Items needed for update === 197 + 198 + 199 +1. LA66 LoRaWAN Shield 200 +1. Arduino 201 +1. USB TO TTL Adapter 202 + 159 159 [[image:image-20220602100052-2.png||height="385" width="600"]] 160 160 161 161 162 -=== 2.8.2 Connection === 163 163 207 +=== 1.8.2 Connection === 164 164 209 + 165 165 [[image:image-20220602101311-3.png||height="276" width="600"]] 166 166 167 167 213 +((( 168 168 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 215 +))) 169 169 217 +((( 170 170 (% style="background-color:yellow" %)**GND <-> GND 171 171 TXD <-> TXD 172 172 RXD <-> RXD** 221 +))) 173 173 174 174 175 175 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) ... ... @@ -180,27 +180,32 @@ 180 180 [[image:image-20220602102240-4.png||height="304" width="600"]] 181 181 182 182 183 -=== 2.8.3 Upgrade steps === 184 184 233 +=== 1.8.3 Upgrade steps === 185 185 186 -==== 1. Switch SW1 to put in ISP position ==== 187 187 188 188 237 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 238 + 239 + 189 189 [[image:image-20220602102824-5.png||height="306" width="600"]] 190 190 191 191 192 192 193 -==== 2. Press the RST switch once ==== 244 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 194 194 195 195 196 -[[image:image-20220 602104701-12.png||height="285" width="600"]]247 +[[image:image-20220817085447-1.png]] 197 197 198 198 199 199 200 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 201 201 252 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 202 202 254 + 255 +((( 203 203 (% 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/]]** 257 +))) 204 204 205 205 206 206 [[image:image-20220602103227-6.png]] ... ... @@ -254,190 +254,22 @@ 254 254 255 255 256 256 257 -= 3.LA66USB LoRaWAN Adapter=311 += 2. FAQ = 258 258 259 259 260 -== 3.1Overview==314 +== 2.1 How to Compile Source Code for LA66? == 261 261 262 -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. 263 263 317 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]] 264 264 265 -== 3.2 Features == 266 266 267 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 268 -* Ultra-long RF range 269 -* Support LoRaWAN v1.0.4 protocol 270 -* Support peer-to-peer protocol 271 -* TCXO crystal to ensure RF performance on low temperature 272 -* Spring RF antenna 273 -* Available in different frequency LoRaWAN frequency bands. 274 -* World-wide unique OTAA keys. 275 -* AT Command via UART-TTL interface 276 -* Firmware upgradable via UART interface 277 277 321 += 3. Order Info = 278 278 279 279 280 - ==3.3Specification==324 +**Part Number:** (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) 281 281 282 -* CPU: 32-bit 48 MHz 283 -* Flash: 256KB 284 -* RAM: 64KB 285 -* Input Power Range: 5v 286 -* Frequency Range: 150 MHz ~~ 960 MHz 287 -* Maximum Power +22 dBm constant RF output 288 -* High sensitivity: -148 dBm 289 -* Temperature: 290 -** Storage: -55 ~~ +125℃ 291 -** Operating: -40 ~~ +85℃ 292 -* Humidity: 293 -** Storage: 5 ~~ 95% (Non-Condensing) 294 -** Operating: 10 ~~ 95% (Non-Condensing) 295 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 296 -* LoRa Rx current: <9 mA 297 297 298 - 299 - 300 -== 3.4 Pin Mapping & LED == 301 - 302 - 303 - 304 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 305 - 306 - 307 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 308 - 309 - 310 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 311 - 312 - 313 -[[image:image-20220602171217-1.png||height="538" width="800"]] 314 - 315 - 316 -Open the serial port tool 317 - 318 -[[image:image-20220602161617-8.png]] 319 - 320 -[[image:image-20220602161718-9.png||height="457" width="800"]] 321 - 322 - 323 - 324 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 325 - 326 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 327 - 328 - 329 -[[image:image-20220602161935-10.png||height="498" width="800"]] 330 - 331 - 332 - 333 -(% style="color:blue" %)**3. See Uplink Command** 334 - 335 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 336 - 337 -example: AT+SENDB=01,02,8,05820802581ea0a5 338 - 339 -[[image:image-20220602162157-11.png||height="497" width="800"]] 340 - 341 - 342 - 343 -(% style="color:blue" %)**4. Check to see if TTN received the message** 344 - 345 -[[image:image-20220602162331-12.png||height="420" width="800"]] 346 - 347 - 348 - 349 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 350 - 351 - 352 -**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]] 353 - 354 - 355 -(% style="color:red" %)**Preconditions:** 356 - 357 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 358 - 359 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 360 - 361 - 362 - 363 -(% style="color:blue" %)**Steps for usage:** 364 - 365 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 366 - 367 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 368 - 369 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 370 - 371 - 372 - 373 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 374 - 375 - 376 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 377 - 378 - 379 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 380 - 381 -[[image:image-20220602171233-2.png||height="538" width="800"]] 382 - 383 - 384 - 385 -(% style="color:blue" %)**2. Install Minicom in RPi.** 386 - 387 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 388 - 389 - (% style="background-color:yellow" %)**apt update** 390 - 391 - (% style="background-color:yellow" %)**apt install minicom** 392 - 393 - 394 -Use minicom to connect to the RPI's terminal 395 - 396 -[[image:image-20220602153146-3.png||height="439" width="500"]] 397 - 398 - 399 - 400 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 401 - 402 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 403 - 404 - 405 -[[image:image-20220602154928-5.png||height="436" width="500"]] 406 - 407 - 408 - 409 -(% style="color:blue" %)**4. Send Uplink message** 410 - 411 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 412 - 413 -example: AT+SENDB=01,02,8,05820802581ea0a5 414 - 415 - 416 -[[image:image-20220602160339-6.png||height="517" width="600"]] 417 - 418 - 419 - 420 -Check to see if TTN received the message 421 - 422 -[[image:image-20220602160627-7.png||height="369" width="800"]] 423 - 424 - 425 - 426 -== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 427 - 428 - 429 - 430 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 431 - 432 - 433 - 434 - 435 -= 4. Order Info = 436 - 437 - 438 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 439 - 440 - 441 441 (% style="color:blue" %)**XXX**(%%): The default frequency band 442 442 443 443 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -452,8 +452,9 @@ 452 452 453 453 454 454 455 -= 5. Reference =341 += 4. Reference = 456 456 457 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 458 458 344 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 345 + 459 459
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