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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... ... @@ -1,32 +1,64 @@ 1 1 2 2 3 +**Table of Contents:** 4 + 3 3 {{toc/}} 4 4 5 5 6 6 7 -= 1. LA66 LoRaWAN Module = 8 8 10 += 1. LA66 LoRaWAN Shield = 9 9 10 -== 1.1 What is LA66 LoRaWAN Module == 11 11 13 +== 1.1 Overview == 12 12 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 -(% 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 +))) 16 16 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 +((( 17 17 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 37 +))) 38 +))) 18 18 40 +((( 41 +((( 19 19 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 +))) 20 20 46 +((( 47 +((( 21 21 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 49 +))) 50 +))) 22 22 23 23 53 + 24 24 == 1.2 Features == 25 25 26 -* Support LoRaWAN v1.0.4 protocol 56 + 57 +* Arduino Shield base on LA66 LoRaWAN module 58 +* Support LoRaWAN v1.0.3 protocol 27 27 * Support peer-to-peer protocol 28 28 * TCXO crystal to ensure RF performance on low temperature 29 -* SM DAntennapad and i-pex antennaconnector61 +* SMA connector 30 30 * Available in different frequency LoRaWAN frequency bands. 31 31 * World-wide unique OTAA keys. 32 32 * AT Command via UART-TTL interface ... ... @@ -37,6 +37,7 @@ 37 37 38 38 == 1.3 Specification == 39 39 72 + 40 40 * CPU: 32-bit 48 MHz 41 41 * Flash: 256KB 42 42 * RAM: 64KB ... ... @@ -57,96 +57,108 @@ 57 57 58 58 59 59 60 -== 1.4 ATCommand==93 +== 1.4 Pin Mapping & LED == 61 61 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. 63 63 96 +[[image:image-20220814101457-1.png||height="553" width="761"]] 64 64 65 -== 1.5 Dimension == 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 66 66 67 -[[image:image-20220517072526-1.png]] 68 68 69 69 104 +== 1.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 70 70 71 -== 1.6 Pin Mapping == 72 72 107 +**Show connection diagram:** 73 73 74 -[[image:image-20220523101537-1.png]] 75 75 110 +[[image:image-20220723170210-2.png||height="908" width="681"]] 76 76 77 77 78 -== 1.7 Land Pattern == 79 79 80 - [[image:image-20220517072821-2.png]]114 +(% style="color:blue" %)**1. open Arduino IDE** 81 81 82 82 117 +[[image:image-20220723170545-4.png]] 83 83 84 -= 2. LA66 LoRaWAN Shield = 85 85 86 86 87 -= =2.1Overview ==121 +(% style="color:blue" %)**2. Open project** 88 88 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. 90 90 124 +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]] 91 91 92 - == 2.2 Features ==126 +[[image:image-20220726135239-1.png]] 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 104 104 129 +(% 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** 105 105 131 +[[image:image-20220726135356-2.png]] 106 106 107 -== 2.3 Specification == 108 108 109 -* 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 134 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 126 126 127 127 137 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 128 128 129 -== 2.4 Pin Mapping & LED == 130 130 131 131 141 +== 1.6 Example: Join TTN network and send an uplink message, get downlink message. == 132 132 133 -== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 134 134 144 +(% style="color:blue" %)**1. Open project** 135 135 136 136 137 - == 2.6 Example:Joinandsendan uplinkessage, getwnlinkmessage.==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]] 138 138 139 139 150 +[[image:image-20220723172502-8.png]] 140 140 141 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 142 142 143 143 154 +(% 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** 144 144 145 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 146 146 157 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 147 147 148 -=== 2.8.1 Items needed for update === 149 149 160 + 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 + 150 150 1. LA66 LoRaWAN Shield 151 151 1. Arduino 152 152 1. USB TO TTL Adapter ... ... @@ -154,17 +154,22 @@ 154 154 [[image:image-20220602100052-2.png||height="385" width="600"]] 155 155 156 156 157 -=== 2.8.2 Connection === 158 158 203 +=== 1.8.2 Connection === 159 159 205 + 160 160 [[image:image-20220602101311-3.png||height="276" width="600"]] 161 161 162 162 209 +((( 163 163 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 211 +))) 164 164 213 +((( 165 165 (% style="background-color:yellow" %)**GND <-> GND 166 166 TXD <-> TXD 167 167 RXD <-> RXD** 217 +))) 168 168 169 169 170 170 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) ... ... @@ -175,26 +175,31 @@ 175 175 [[image:image-20220602102240-4.png||height="304" width="600"]] 176 176 177 177 178 -=== 2.8.3 Upgrade steps === 179 179 229 +=== 1.8.3 Upgrade steps === 180 180 181 -==== 1. Switch SW1 to put in ISP position ==== 182 182 183 183 233 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 234 + 235 + 184 184 [[image:image-20220602102824-5.png||height="306" width="600"]] 185 185 186 186 187 187 188 -==== 2. Press the RST switch once ==== 240 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 189 189 242 + 190 190 [[image:image-20220602104701-12.png||height="285" width="600"]] 191 191 192 192 193 193 194 -==== 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(%%) ==== 195 195 196 196 250 +((( 197 197 (% 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 +))) 198 198 199 199 200 200 [[image:image-20220602103227-6.png]] ... ... @@ -232,6 +232,7 @@ 232 232 [[image:image-20220602104923-13.png]] 233 233 234 234 290 + 235 235 (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 236 236 (% style="color:blue" %)**5. Check update process** 237 237 ... ... @@ -247,184 +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 270 270 271 -= =3.3Specification==316 += 3. Order Info = 272 272 273 -* CPU: 32-bit 48 MHz 274 -* Flash: 256KB 275 -* RAM: 64KB 276 -* Input Power Range: 5v 277 -* Frequency Range: 150 MHz ~~ 960 MHz 278 -* Maximum Power +22 dBm constant RF output 279 -* High sensitivity: -148 dBm 280 -* Temperature: 281 -** Storage: -55 ~~ +125℃ 282 -** Operating: -40 ~~ +85℃ 283 -* Humidity: 284 -** Storage: 5 ~~ 95% (Non-Condensing) 285 -** Operating: 10 ~~ 95% (Non-Condensing) 286 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 287 -* LoRa Rx current: <9 mA 288 288 289 - ==3.4PinMapping&LED==319 +**Part Number:** (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) 290 290 291 291 292 - 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 -Open the serial port tool 306 - 307 -[[image:image-20220602161617-8.png]] 308 - 309 -[[image:image-20220602161718-9.png||height="457" width="800"]] 310 - 311 - 312 - 313 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 314 - 315 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 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 -example: AT+SENDB=01,02,8,05820802581ea0a5 327 - 328 -[[image:image-20220602162157-11.png||height="497" width="800"]] 329 - 330 - 331 - 332 -(% style="color:blue" %)**4. Check to see if TTN received the message** 333 - 334 -[[image:image-20220602162331-12.png||height="420" width="800"]] 335 - 336 - 337 - 338 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 339 - 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]] 342 - 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 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network 391 - 392 -[[image:image-20220602154928-5.png||height="436" width="500"]] 393 - 394 - 395 - 396 -(% style="color:blue" %)**4. Send Uplink message** 397 - 398 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 399 - 400 -example: AT+SENDB=01,02,8,05820802581ea0a5 401 - 402 - 403 -[[image:image-20220602160339-6.png||height="517" width="600"]] 404 - 405 - 406 - 407 -Check to see if TTN received the message 408 - 409 -[[image:image-20220602160627-7.png||height="369" width="800"]] 410 - 411 - 412 - 413 -== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 414 - 415 - 416 - 417 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 418 - 419 - 420 - 421 - 422 -= 4. Order Info = 423 - 424 - 425 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 426 - 427 - 428 428 (% style="color:blue" %)**XXX**(%%): The default frequency band 429 429 430 430 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -439,9 +439,7 @@ 439 439 440 440 441 441 336 += 4. Reference = 442 442 443 -= 5. Reference = 444 444 445 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 446 - 447 - 339 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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