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 Shield UserManual1 +LA66 LoRaWAN Module - Content
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... ... @@ -1,64 +1,32 @@ 1 1 2 2 3 -**Table of Contents:** 4 - 5 5 {{toc/}} 6 6 7 7 8 8 7 += 1. LA66 LoRaWAN Module = 9 9 10 -= 1. LA66 LoRaWAN Shield = 11 11 10 +== 1.1 What is LA66 LoRaWAN Module == 12 12 13 -== 1.1 Overview == 14 14 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. 15 15 16 -((( 17 -[[image:image-20220715000826-2.png||height="145" width="220"]] 18 -))) 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. 19 19 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 -((( 36 36 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 37 -))) 38 -))) 39 39 40 -((( 41 -((( 42 42 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 -))) 45 45 46 -((( 47 -((( 48 48 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 49 -))) 50 -))) 51 51 52 52 53 - 54 54 == 1.2 Features == 55 55 56 - 57 -* Arduino Shield base on LA66 LoRaWAN module 58 -* Support LoRaWAN v1.0.3 protocol 26 +* Support LoRaWAN v1.0.4 protocol 59 59 * Support peer-to-peer protocol 60 60 * TCXO crystal to ensure RF performance on low temperature 61 -* SMA connector 29 +* SMD Antenna pad and i-pex antenna connector 62 62 * Available in different frequency LoRaWAN frequency bands. 63 63 * World-wide unique OTAA keys. 64 64 * AT Command via UART-TTL interface ... ... @@ -67,11 +67,8 @@ 67 67 68 68 69 69 70 - 71 - 72 72 == 1.3 Specification == 73 73 74 - 75 75 * CPU: 32-bit 48 MHz 76 76 * Flash: 256KB 77 77 * RAM: 64KB ... ... @@ -92,109 +92,96 @@ 92 92 93 93 94 94 95 -== 1.4 PinMapping& LED==60 +== 1.4 AT Command == 96 96 62 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 97 97 98 -[[image:image-20220817085048-1.png]] 99 99 65 +== 1.5 Dimension == 100 100 101 -~1. The LED lights up red when there is an upstream data packet 102 -2. When the network is successfully connected, the green light will be on for 5 seconds 103 -3. Purple light on when receiving downlink data packets 67 +[[image:image-20220517072526-1.png]] 104 104 105 105 106 106 107 -== 1. 5Example: Use AT Commandto communicate with LA66 module via ArduinoUNO.==71 +== 1.6 Pin Mapping == 108 108 109 109 110 - **Show connection diagram:**74 +[[image:image-20220523101537-1.png]] 111 111 112 112 113 -[[image:image-20220723170210-2.png||height="908" width="681"]] 114 114 78 +== 1.7 Land Pattern == 115 115 80 +[[image:image-20220517072821-2.png]] 116 116 117 -(% style="color:blue" %)**1. open Arduino IDE** 118 118 119 119 120 - [[image:image-20220723170545-4.png]]84 += 2. LA66 LoRaWAN Shield = 121 121 122 122 87 +== 2.1 Overview == 123 123 124 - (%style="color:blue"%)**2.Open project**89 +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. 125 125 126 126 127 - LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO sourcecode link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]92 +== 2.2 Features == 128 128 129 -[[image:image-20220726135239-1.png]] 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 130 130 131 131 132 -(% 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** 133 133 134 - [[image:image-20220726135356-2.png]]107 +== 2.3 Specification == 135 135 109 +* CPU: 32-bit 48 MHz 110 +* Flash: 256KB 111 +* RAM: 64KB 112 +* Input Power Range: 1.8v ~~ 3.7v 113 +* Power Consumption: < 4uA. 114 +* Frequency Range: 150 MHz ~~ 960 MHz 115 +* Maximum Power +22 dBm constant RF output 116 +* High sensitivity: -148 dBm 117 +* Temperature: 118 +** Storage: -55 ~~ +125℃ 119 +** Operating: -40 ~~ +85℃ 120 +* Humidity: 121 +** Storage: 5 ~~ 95% (Non-Condensing) 122 +** Operating: 10 ~~ 95% (Non-Condensing) 123 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 124 +* LoRa Rx current: <9 mA 125 +* I/O Voltage: 3.3v 136 136 137 -(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 138 138 139 139 140 - [[image:image-20220723172235-7.png||height="480"width="1027"]]129 +== 2.4 Pin Mapping & LED == 141 141 142 142 143 143 144 -== 1.6Example:JoinTTNnetworkandsendanuplink message,getdownlinkmessage. ==133 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 145 145 146 146 147 -(% style="color:blue" %)**1. Open project** 148 148 137 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 149 149 150 -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]] 151 151 152 152 153 - [[image:image-20220723172502-8.png]]141 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 154 154 155 155 156 156 157 - (% style="color:blue"%)**2.Same steps as 2.5,after openingthe serialport monitoring, itwillautomatically connecttothenetworkandsendpackets**145 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 158 158 159 159 160 - [[image:image-20220723172938-9.png||height="652"width="1050"]]148 +=== 2.8.1 Items needed for update === 161 161 162 - 163 - 164 -== 1.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 165 - 166 - 167 -(% style="color:blue" %)**1. Open project** 168 - 169 - 170 -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]] 171 - 172 - 173 -[[image:image-20220723173341-10.png||height="581" width="1014"]] 174 - 175 - 176 - 177 -(% 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** 178 - 179 - 180 -[[image:image-20220723173950-11.png||height="665" width="1012"]] 181 - 182 - 183 - 184 -(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 185 - 186 -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/]] 187 - 188 -[[image:image-20220723175700-12.png||height="602" width="995"]] 189 - 190 - 191 - 192 -== 1.8 Upgrade Firmware of LA66 LoRaWAN Shield == 193 - 194 - 195 -=== 1.8.1 Items needed for update === 196 - 197 - 198 198 1. LA66 LoRaWAN Shield 199 199 1. Arduino 200 200 1. USB TO TTL Adapter ... ... @@ -202,22 +202,17 @@ 202 202 [[image:image-20220602100052-2.png||height="385" width="600"]] 203 203 204 204 157 +=== 2.8.2 Connection === 205 205 206 -=== 1.8.2 Connection === 207 207 208 - 209 209 [[image:image-20220602101311-3.png||height="276" width="600"]] 210 210 211 211 212 -((( 213 213 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 214 -))) 215 215 216 -((( 217 217 (% style="background-color:yellow" %)**GND <-> GND 218 218 TXD <-> TXD 219 219 RXD <-> RXD** 220 -))) 221 221 222 222 223 223 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) ... ... @@ -228,32 +228,27 @@ 228 228 [[image:image-20220602102240-4.png||height="304" width="600"]] 229 229 230 230 178 +=== 2.8.3 Upgrade steps === 231 231 232 -=== 1.8.3 Upgrade steps === 233 233 181 +==== 1. Switch SW1 to put in ISP position ==== 234 234 235 235 236 -==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 237 - 238 - 239 239 [[image:image-20220602102824-5.png||height="306" width="600"]] 240 240 241 241 242 242 243 -==== (% style="color:blue" %)2. Press the RST switch once(%%)====188 +==== 2. Press the RST switch once ==== 244 244 245 245 246 -[[image:image-20220 817085447-1.png]]191 +[[image:image-20220602104701-12.png||height="285" width="600"]] 247 247 248 248 249 249 195 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 250 250 251 -==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 252 252 253 - 254 -((( 255 255 (% 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/]]** 256 -))) 257 257 258 258 259 259 [[image:image-20220602103227-6.png]] ... ... @@ -307,22 +307,188 @@ 307 307 308 308 309 309 310 -= 2.FAQ=252 += 3. LA66 USB LoRaWAN Adapter = 311 311 312 312 313 -== 2.1How to CompileSourceCode for LA66?==255 +== 3.1 Overview == 314 314 257 +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. 315 315 316 -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]] 317 317 260 +== 3.2 Features == 318 318 262 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 263 +* Ultra-long RF range 264 +* Support LoRaWAN v1.0.4 protocol 265 +* Support peer-to-peer protocol 266 +* TCXO crystal to ensure RF performance on low temperature 267 +* Spring RF antenna 268 +* Available in different frequency LoRaWAN frequency bands. 269 +* World-wide unique OTAA keys. 270 +* AT Command via UART-TTL interface 271 +* Firmware upgradable via UART interface 319 319 320 -= 3. Order Info = 321 321 322 322 323 - **PartNumber:**(%style="color:blue" %)**LA66-LoRaWAN-Shield-XXX**(%%)275 +== 3.3 Specification == 324 324 277 +* CPU: 32-bit 48 MHz 278 +* Flash: 256KB 279 +* RAM: 64KB 280 +* Input Power Range: 5v 281 +* Frequency Range: 150 MHz ~~ 960 MHz 282 +* Maximum Power +22 dBm constant RF output 283 +* High sensitivity: -148 dBm 284 +* Temperature: 285 +** Storage: -55 ~~ +125℃ 286 +** Operating: -40 ~~ +85℃ 287 +* Humidity: 288 +** Storage: 5 ~~ 95% (Non-Condensing) 289 +** Operating: 10 ~~ 95% (Non-Condensing) 290 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 291 +* LoRa Rx current: <9 mA 325 325 293 + 294 + 295 +== 3.4 Pin Mapping & LED == 296 + 297 + 298 + 299 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 300 + 301 + 302 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 303 + 304 + 305 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 306 + 307 + 308 +[[image:image-20220602171217-1.png||height="538" width="800"]] 309 + 310 + 311 +Open the serial port tool 312 + 313 +[[image:image-20220602161617-8.png]] 314 + 315 +[[image:image-20220602161718-9.png||height="457" width="800"]] 316 + 317 + 318 + 319 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 320 + 321 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 322 + 323 + 324 +[[image:image-20220602161935-10.png||height="498" width="800"]] 325 + 326 + 327 + 328 +(% style="color:blue" %)**3. See Uplink Command** 329 + 330 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 331 + 332 +example: AT+SENDB=01,02,8,05820802581ea0a5 333 + 334 +[[image:image-20220602162157-11.png||height="497" width="800"]] 335 + 336 + 337 + 338 +(% style="color:blue" %)**4. Check to see if TTN received the message** 339 + 340 +[[image:image-20220602162331-12.png||height="420" width="800"]] 341 + 342 + 343 + 344 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 345 + 346 + 347 +**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]] 348 + 349 + 350 +(% style="color:red" %)**Preconditions:** 351 + 352 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 353 + 354 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 355 + 356 + 357 + 358 +(% style="color:blue" %)**Steps for usage:** 359 + 360 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 361 + 362 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 363 + 364 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 365 + 366 + 367 + 368 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 369 + 370 + 371 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 372 + 373 + 374 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 375 + 376 +[[image:image-20220602171233-2.png||height="538" width="800"]] 377 + 378 + 379 + 380 +(% style="color:blue" %)**2. Install Minicom in RPi.** 381 + 382 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 383 + 384 + (% style="background-color:yellow" %)**apt update** 385 + 386 + (% style="background-color:yellow" %)**apt install minicom** 387 + 388 + 389 +Use minicom to connect to the RPI's terminal 390 + 391 +[[image:image-20220602153146-3.png||height="439" width="500"]] 392 + 393 + 394 + 395 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%) 396 +(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network 397 + 398 +[[image:image-20220602154928-5.png||height="436" width="500"]] 399 + 400 + 401 + 402 +(% style="color:blue" %)**4. Send Uplink message** 403 + 404 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 405 + 406 +example: AT+SENDB=01,02,8,05820802581ea0a5 407 + 408 + 409 +[[image:image-20220602160339-6.png||height="517" width="600"]] 410 + 411 + 412 + 413 +Check to see if TTN received the message 414 + 415 +[[image:image-20220602160627-7.png||height="369" width="800"]] 416 + 417 + 418 + 419 +== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 420 + 421 + 422 + 423 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 424 + 425 + 426 + 427 + 428 += 4. Order Info = 429 + 430 + 431 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 432 + 433 + 326 326 (% style="color:blue" %)**XXX**(%%): The default frequency band 327 327 328 328 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -338,10 +338,8 @@ 338 338 339 339 340 340 341 -= 4. Reference =449 += 5. Reference = 342 342 451 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 343 343 344 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 345 - 346 - 347 347
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