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 ... ... @@ -36,8 +36,10 @@ 36 36 * Ultra-long RF range 37 37 38 38 69 + 39 39 == 1.3 Specification == 40 40 72 + 41 41 * CPU: 32-bit 48 MHz 42 42 * Flash: 256KB 43 43 * RAM: 64KB ... ... @@ -57,94 +57,109 @@ 57 57 * I/O Voltage: 3.3v 58 58 59 59 60 -== 1.4 AT Command == 61 61 62 - ATCommandis valid over MainTXD andMainRXD.Serial Baud Rate is 9600. AT commands can be found in AT Command documents.93 +== 1.4 Pin Mapping & LED == 63 63 64 64 65 - == 1.5 Dimension ==96 +[[image:image-20220814101457-1.png||height="553" width="761"]] 66 66 67 -[[image:image-20220517072526-1.png]] 98 +~1. The LED lights up red when there is an upstream data packet 99 +2. When the network is successfully connected, the green light will be on for 5 seconds 100 +3. Purple light on when receiving downlink data packets 68 68 69 69 70 70 71 -== 1. 6PinMapping==104 +== 1.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 72 72 73 73 74 - [[image:image-20220523101537-1.png]]107 +**Show connection diagram:** 75 75 76 76 110 +[[image:image-20220723170210-2.png||height="908" width="681"]] 77 77 78 -== 1.7 Land Pattern == 79 79 80 -[[image:image-20220517072821-2.png]] 81 81 114 +(% style="color:blue" %)**1. open Arduino IDE** 82 82 83 83 84 - = 2. LA66 LoRaWAN Shield =117 +[[image:image-20220723170545-4.png]] 85 85 86 86 87 -== 2.1 Overview == 88 88 89 - LA66LoRaWAN Shield ishe Arduino shield baseon LA66. Userscan use LA66 LoRaWAN Shield toapidlyaddLoRaWAN orpeer-to-peer LoRa wireless functionto Arduinoprojects.121 +(% style="color:blue" %)**2. Open project** 90 90 91 91 92 - == 2.2Features=124 +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]] 93 93 94 -* Arduino Shield base on LA66 LoRaWAN module 95 -* Support LoRaWAN v1.0.4 protocol 96 -* Support peer-to-peer protocol 97 -* TCXO crystal to ensure RF performance on low temperature 98 -* SMA connector 99 -* Available in different frequency LoRaWAN frequency bands. 100 -* World-wide unique OTAA keys. 101 -* AT Command via UART-TTL interface 102 -* Firmware upgradable via UART interface 103 -* Ultra-long RF range 126 +[[image:image-20220726135239-1.png]] 104 104 105 105 106 -= =2.3Specification==129 +(% 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** 107 107 108 -* CPU: 32-bit 48 MHz 109 -* Flash: 256KB 110 -* RAM: 64KB 111 -* Input Power Range: 1.8v ~~ 3.7v 112 -* Power Consumption: < 4uA. 113 -* Frequency Range: 150 MHz ~~ 960 MHz 114 -* Maximum Power +22 dBm constant RF output 115 -* High sensitivity: -148 dBm 116 -* Temperature: 117 -** Storage: -55 ~~ +125℃ 118 -** Operating: -40 ~~ +85℃ 119 -* Humidity: 120 -** Storage: 5 ~~ 95% (Non-Condensing) 121 -** Operating: 10 ~~ 95% (Non-Condensing) 122 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 123 -* LoRa Rx current: <9 mA 124 -* I/O Voltage: 3.3v 131 +[[image:image-20220726135356-2.png]] 125 125 126 126 127 -= =2.4PinMapping&LED==134 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 128 128 129 129 137 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 130 130 131 -== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 132 132 133 133 141 +== 1.6 Example: Join TTN network and send an uplink message, get downlink message. == 134 134 135 -== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 136 136 144 +(% style="color:blue" %)**1. Open project** 137 137 138 138 139 - == 2.7 Example: LogTemperatureSensor(DHT11) andsenddatatoTTN,show it inDataCake.==147 +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]] 140 140 141 141 150 +[[image:image-20220723172502-8.png]] 142 142 143 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 144 144 145 145 146 -= ==2.8.1Itemsneededfor update===154 +(% 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** 147 147 156 + 157 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 158 + 159 + 160 + 161 +== 1.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 162 + 163 + 164 +(% style="color:blue" %)**1. Open project** 165 + 166 + 167 +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]] 168 + 169 + 170 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 171 + 172 + 173 + 174 +(% 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** 175 + 176 + 177 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 178 + 179 + 180 + 181 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 182 + 183 +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/]] 184 + 185 +[[image:image-20220723175700-12.png||height="602" width="995"]] 186 + 187 + 188 + 189 +== 1.8 Upgrade Firmware of LA66 LoRaWAN Shield == 190 + 191 + 192 +=== 1.8.1 Items needed for update === 193 + 194 + 148 148 1. LA66 LoRaWAN Shield 149 149 1. Arduino 150 150 1. USB TO TTL Adapter ... ... @@ -152,17 +152,22 @@ 152 152 [[image:image-20220602100052-2.png||height="385" width="600"]] 153 153 154 154 155 -=== 2.8.2 Connection === 156 156 203 +=== 1.8.2 Connection === 157 157 205 + 158 158 [[image:image-20220602101311-3.png||height="276" width="600"]] 159 159 160 160 209 +((( 161 161 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 211 +))) 162 162 213 +((( 163 163 (% style="background-color:yellow" %)**GND <-> GND 164 164 TXD <-> TXD 165 165 RXD <-> RXD** 217 +))) 166 166 167 167 168 168 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) ... ... @@ -173,17 +173,19 @@ 173 173 [[image:image-20220602102240-4.png||height="304" width="600"]] 174 174 175 175 176 -=== 2.8.3 Upgrade steps === 177 177 229 +=== 1.8.3 Upgrade steps === 178 178 179 -==== 1. Switch SW1 to put in ISP position ==== 180 180 181 181 233 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 234 + 235 + 182 182 [[image:image-20220602102824-5.png||height="306" width="600"]] 183 183 184 184 185 185 186 -==== 2. Press the RST switch once ==== 240 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 187 187 188 188 189 189 [[image:image-20220602104701-12.png||height="285" width="600"]] ... ... @@ -190,10 +190,12 @@ 190 190 191 191 192 192 193 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 247 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 194 194 195 195 250 +((( 196 196 (% 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/]]** 252 +))) 197 197 198 198 199 199 [[image:image-20220602103227-6.png]] ... ... @@ -247,188 +247,22 @@ 247 247 248 248 249 249 250 -= 3.LA66USB LoRaWAN Adapter=306 += 2. FAQ = 251 251 252 252 253 -== 3.1Overview==309 +== 2.1 How to Compile Source Code for LA66? == 254 254 255 -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. 256 256 312 +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]] 257 257 258 -== 3.2 Features == 259 259 260 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 261 -* Ultra-long RF range 262 -* Support LoRaWAN v1.0.4 protocol 263 -* Support peer-to-peer protocol 264 -* TCXO crystal to ensure RF performance on low temperature 265 -* Spring RF antenna 266 -* Available in different frequency LoRaWAN frequency bands. 267 -* World-wide unique OTAA keys. 268 -* AT Command via UART-TTL interface 269 -* Firmware upgradable via UART interface 270 270 316 += 3. Order Info = 271 271 272 -== 3.3 Specification == 273 273 274 -* CPU: 32-bit 48 MHz 275 -* Flash: 256KB 276 -* RAM: 64KB 277 -* Input Power Range: 5v 278 -* Frequency Range: 150 MHz ~~ 960 MHz 279 -* Maximum Power +22 dBm constant RF output 280 -* High sensitivity: -148 dBm 281 -* Temperature: 282 -** Storage: -55 ~~ +125℃ 283 -** Operating: -40 ~~ +85℃ 284 -* Humidity: 285 -** Storage: 5 ~~ 95% (Non-Condensing) 286 -** Operating: 10 ~~ 95% (Non-Condensing) 287 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 288 -* LoRa Rx current: <9 mA 319 +**Part Number:** (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) 289 289 290 290 291 -== 3.4 Pin Mapping & LED == 292 - 293 - 294 - 295 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 296 - 297 - 298 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 299 - 300 - 301 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 302 - 303 - 304 -[[image:image-20220602171217-1.png||height="538" width="800"]] 305 - 306 - 307 -Open the serial port tool 308 - 309 -[[image:image-20220602161617-8.png]] 310 - 311 -[[image:image-20220602161718-9.png||height="457" width="800"]] 312 - 313 - 314 - 315 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 316 - 317 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 318 - 319 - 320 -[[image:image-20220602161935-10.png||height="498" width="800"]] 321 - 322 - 323 - 324 -(% style="color:blue" %)**3. See Uplink Command** 325 - 326 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 327 - 328 -example: AT+SENDB=01,02,8,05820802581ea0a5 329 - 330 -[[image:image-20220602162157-11.png||height="497" width="800"]] 331 - 332 - 333 - 334 -(% style="color:blue" %)**4. Check to see if TTN received the message** 335 - 336 -[[image:image-20220602162331-12.png||height="420" width="800"]] 337 - 338 - 339 - 340 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 341 - 342 - 343 -**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]] 344 - 345 - 346 -(% style="color:red" %)**Preconditions:** 347 - 348 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 349 - 350 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 351 - 352 - 353 - 354 -(% style="color:blue" %)**Steps for usage:** 355 - 356 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 357 - 358 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 359 - 360 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 361 - 362 - 363 - 364 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 365 - 366 - 367 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 368 - 369 - 370 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 371 - 372 -[[image:image-20220602171233-2.png||height="538" width="800"]] 373 - 374 - 375 - 376 -(% style="color:blue" %)**2. Install Minicom in RPi.** 377 - 378 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 379 - 380 - (% style="background-color:yellow" %)**apt update** 381 - 382 - (% style="background-color:yellow" %)**apt install minicom** 383 - 384 - 385 -Use minicom to connect to the RPI's terminal 386 - 387 -[[image:image-20220602153146-3.png||height="439" width="500"]] 388 - 389 - 390 - 391 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 392 - 393 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 394 - 395 - 396 -[[image:image-20220602154928-5.png||height="436" width="500"]] 397 - 398 - 399 - 400 -(% style="color:blue" %)**4. Send Uplink message** 401 - 402 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 403 - 404 -example: AT+SENDB=01,02,8,05820802581ea0a5 405 - 406 - 407 -[[image:image-20220602160339-6.png||height="517" width="600"]] 408 - 409 - 410 - 411 -Check to see if TTN received the message 412 - 413 -[[image:image-20220602160627-7.png||height="369" width="800"]] 414 - 415 - 416 - 417 -== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 418 - 419 - 420 - 421 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 422 - 423 - 424 - 425 - 426 -= 4. Order Info = 427 - 428 - 429 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 430 - 431 - 432 432 (% style="color:blue" %)**XXX**(%%): The default frequency band 433 433 434 434 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -442,9 +442,7 @@ 442 442 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 443 443 444 444 335 += 4. Reference = 445 445 446 -= 5. Reference = 447 447 448 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 449 - 450 - 338 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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