Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module 1 +LA66 LoRaWAN Module User Manual - Content
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... ... @@ -13,105 +13,27 @@ 13 13 14 14 15 15 ((( 16 -[[image:image-20220715000242-1.png||height="110" width="132"]] 17 - 18 -(% 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. 19 -))) 20 - 21 21 ((( 22 - (% style="color:blue" %)**LA66**(%%)isaready-to-usemodule that includesthe(% style="color:blue" %)**LoRaWANv1.0.4protocol**(%%).TheLoRaWANstack 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.17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 23 23 ))) 24 24 25 25 ((( 26 - EachLA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.21 + 27 27 ))) 28 28 29 29 ((( 30 - Besidesthesupportofthe LoRaWANprotocol,LA66also supports(%style="color:blue"%)**open-sourcepeer-to-peerLoRaProtocol**(%%)for the none-LoRaWANapplication.25 +(% 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. 31 31 ))) 32 - 33 -((( 34 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 35 35 ))) 36 36 37 - 38 -== 1.2 Features == 39 - 40 -* Support LoRaWAN v1.0.4 protocol 41 -* Support peer-to-peer protocol 42 -* TCXO crystal to ensure RF performance on low temperature 43 -* SMD Antenna pad and i-pex antenna connector 44 -* Available in different frequency LoRaWAN frequency bands. 45 -* World-wide unique OTAA keys. 46 -* AT Command via UART-TTL interface 47 -* Firmware upgradable via UART interface 48 -* Ultra-long RF range 49 - 50 -== 1.3 Specification == 51 - 52 -* CPU: 32-bit 48 MHz 53 -* Flash: 256KB 54 -* RAM: 64KB 55 -* Input Power Range: 1.8v ~~ 3.7v 56 -* Power Consumption: < 4uA. 57 -* Frequency Range: 150 MHz ~~ 960 MHz 58 -* Maximum Power +22 dBm constant RF output 59 -* High sensitivity: -148 dBm 60 -* Temperature: 61 -** Storage: -55 ~~ +125℃ 62 -** Operating: -40 ~~ +85℃ 63 -* Humidity: 64 -** Storage: 5 ~~ 95% (Non-Condensing) 65 -** Operating: 10 ~~ 95% (Non-Condensing) 66 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 67 -* LoRa Rx current: <9 mA 68 -* I/O Voltage: 3.3v 69 - 70 - 71 - 72 - 73 -== 1.4 AT Command == 74 - 75 - 76 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 77 - 78 - 79 -== 1.5 Dimension == 80 - 81 -[[image:image-20220718094750-3.png]] 82 - 83 - 84 - 85 - 86 -== 1.6 Pin Mapping == 87 - 88 - 89 -[[image:image-20220523101537-1.png]] 90 - 91 - 92 - 93 -== 1.7 Land Pattern == 94 - 95 -[[image:image-20220517072821-2.png]] 96 - 97 - 98 - 99 -= 2. LA66 LoRaWAN Shield = 100 - 101 - 102 -== 2.1 Overview == 103 - 104 - 105 -[[image:image-20220715000826-2.png||height="386" width="449"]] 106 - 107 - 108 -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. 109 - 110 110 ((( 111 -(% 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. 30 +((( 31 +(% 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. 112 112 ))) 33 +))) 113 113 114 114 ((( 36 +((( 115 115 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 116 116 ))) 117 117 ... ... @@ -118,19 +118,23 @@ 118 118 ((( 119 119 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. 120 120 ))) 43 +))) 121 121 122 122 ((( 46 +((( 123 123 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 124 124 ))) 49 +))) 125 125 126 126 127 -== 2.2 Features == 128 128 129 -* Arduino Shield base on LA66 LoRaWAN module 130 -* Support LoRaWAN v1.0.4 protocol 53 +== 1.2 Features == 54 + 55 + 56 +* Support LoRaWAN v1.0.3 protocol 131 131 * Support peer-to-peer protocol 132 132 * TCXO crystal to ensure RF performance on low temperature 133 -* SMA connector 59 +* SMD Antenna pad and i-pex antenna connector 134 134 * Available in different frequency LoRaWAN frequency bands. 135 135 * World-wide unique OTAA keys. 136 136 * AT Command via UART-TTL interface ... ... @@ -137,193 +137,17 @@ 137 137 * Firmware upgradable via UART interface 138 138 * Ultra-long RF range 139 139 140 -== 2.3 Specification == 141 141 142 -* CPU: 32-bit 48 MHz 143 -* Flash: 256KB 144 -* RAM: 64KB 145 -* Input Power Range: 1.8v ~~ 3.7v 146 -* Power Consumption: < 4uA. 147 -* Frequency Range: 150 MHz ~~ 960 MHz 148 -* Maximum Power +22 dBm constant RF output 149 -* High sensitivity: -148 dBm 150 -* Temperature: 151 -** Storage: -55 ~~ +125℃ 152 -** Operating: -40 ~~ +85℃ 153 -* Humidity: 154 -** Storage: 5 ~~ 95% (Non-Condensing) 155 -** Operating: 10 ~~ 95% (Non-Condensing) 156 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 157 -* LoRa Rx current: <9 mA 158 -* I/O Voltage: 3.3v 159 159 160 -== 2.4 Pin Mapping & LED == 161 161 69 +== 1.3 Specification == 162 162 163 163 164 -== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 165 - 166 - 167 - 168 -== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 169 - 170 - 171 - 172 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 173 - 174 - 175 - 176 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 177 - 178 - 179 -=== 2.8.1 Items needed for update === 180 - 181 -1. LA66 LoRaWAN Shield 182 -1. Arduino 183 -1. USB TO TTL Adapter 184 - 185 -[[image:image-20220602100052-2.png||height="385" width="600"]] 186 - 187 - 188 -=== 2.8.2 Connection === 189 - 190 - 191 -[[image:image-20220602101311-3.png||height="276" width="600"]] 192 - 193 - 194 -((( 195 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 196 -))) 197 - 198 -((( 199 -(% style="background-color:yellow" %)**GND <-> GND 200 -TXD <-> TXD 201 -RXD <-> RXD** 202 -))) 203 - 204 - 205 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 206 - 207 -Connect USB TTL Adapter to PC after connecting the wires 208 - 209 - 210 -[[image:image-20220602102240-4.png||height="304" width="600"]] 211 - 212 - 213 -=== 2.8.3 Upgrade steps === 214 - 215 - 216 -==== 1. Switch SW1 to put in ISP position ==== 217 - 218 - 219 -[[image:image-20220602102824-5.png||height="306" width="600"]] 220 - 221 - 222 - 223 -==== 2. Press the RST switch once ==== 224 - 225 - 226 -[[image:image-20220602104701-12.png||height="285" width="600"]] 227 - 228 - 229 - 230 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 231 - 232 - 233 -((( 234 -(% 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/]]** 235 -))) 236 - 237 - 238 -[[image:image-20220602103227-6.png]] 239 - 240 - 241 -[[image:image-20220602103357-7.png]] 242 - 243 - 244 - 245 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 246 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 247 - 248 - 249 -[[image:image-20220602103844-8.png]] 250 - 251 - 252 - 253 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 254 -(% style="color:blue" %)**3. Select the bin file to burn** 255 - 256 - 257 -[[image:image-20220602104144-9.png]] 258 - 259 - 260 -[[image:image-20220602104251-10.png]] 261 - 262 - 263 -[[image:image-20220602104402-11.png]] 264 - 265 - 266 - 267 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 268 -(% style="color:blue" %)**4. Click to start the download** 269 - 270 -[[image:image-20220602104923-13.png]] 271 - 272 - 273 - 274 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 275 -(% style="color:blue" %)**5. Check update process** 276 - 277 - 278 -[[image:image-20220602104948-14.png]] 279 - 280 - 281 - 282 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 283 -(% style="color:blue" %)**The following picture shows that the burning is successful** 284 - 285 -[[image:image-20220602105251-15.png]] 286 - 287 - 288 - 289 -= 3. LA66 USB LoRaWAN Adapter = 290 - 291 - 292 -== 3.1 Overview == 293 - 294 -[[image:image-20220715001142-3.png||height="145" width="220"]] 295 - 296 -(% style="color:blue" %)**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. 297 - 298 -(% 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. 299 - 300 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 301 - 302 -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. 303 - 304 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 305 - 306 - 307 -== 3.2 Features == 308 - 309 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 310 -* Ultra-long RF range 311 -* Support LoRaWAN v1.0.4 protocol 312 -* Support peer-to-peer protocol 313 -* TCXO crystal to ensure RF performance on low temperature 314 -* Spring RF antenna 315 -* Available in different frequency LoRaWAN frequency bands. 316 -* World-wide unique OTAA keys. 317 -* AT Command via UART-TTL interface 318 -* Firmware upgradable via UART interface 319 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 320 - 321 -== 3.3 Specification == 322 - 323 323 * CPU: 32-bit 48 MHz 324 324 * Flash: 256KB 325 325 * RAM: 64KB 326 -* Input Power Range: 5v 75 +* Input Power Range: 1.8v ~~ 3.7v 76 +* Power Consumption: < 4uA. 327 327 * Frequency Range: 150 MHz ~~ 960 MHz 328 328 * Maximum Power +22 dBm constant RF output 329 329 * High sensitivity: -148 dBm ... ... @@ -335,148 +335,61 @@ 335 335 ** Operating: 10 ~~ 95% (Non-Condensing) 336 336 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 337 337 * LoRa Rx current: <9 mA 88 +* I/O Voltage: 3.3v 338 338 339 -== 3.4 Pin Mapping & LED == 340 340 341 341 342 342 343 -== 3.5Example:Send & Get Messages via LoRaWAN inPC==93 +== 1.4 AT Command == 344 344 345 345 346 -A ssumeuseralreadyinputtheLA66 USBLoRaWAN AdapterOTAA KeysinTTNandthere is alreadyTTNnetworkcoverage.96 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in[[ AT Command documents>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]]. 347 347 348 348 349 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 350 350 100 +== 1.5 Dimension == 351 351 352 -[[image:image-20220602171217-1.png||height="538" width="800"]] 353 353 103 +[[image:image-20220718094750-3.png]] 354 354 355 -Open the serial port tool 356 356 357 -[[image:image-20220602161617-8.png]] 358 358 359 - [[image:image-20220602161718-9.png||height="457"width="800"]]107 +== 1.6 Pin Mapping == 360 360 109 +[[image:image-20220720111850-1.png]] 361 361 362 362 363 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 364 364 365 - Thefollowingpictureappearsto prove thatheLA66 USB LoRaWAN Adaptersuccessfully Jointhe LoRaWAN network113 +== 1.7 Land Pattern == 366 366 367 367 368 -[[image:image-20220 602161935-10.png||height="498" width="800"]]116 +[[image:image-20220517072821-2.png]] 369 369 370 370 371 371 372 - (% style="color:blue"%)**3.SeeUplink Command**120 += 2. FAQ = 373 373 374 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 375 375 376 - example:AT+SENDB=01,02,8,05820802581ea0a5123 +== 2.1 How to Compile Source Code for LA66? == 377 377 378 -[[image:image-20220602162157-11.png||height="497" width="800"]] 379 379 126 +Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 380 380 381 381 382 -(% style="color:blue" %)**4. Check to see if TTN received the message** 383 383 384 - [[image:image-20220602162331-12.png||height="420"width="800"]]130 +== 2.2 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 385 385 386 386 133 +Yes, this is possible, user can refer[[ the source code from ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]to get examples for how to its I/O Interfaces. 387 387 388 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 389 389 390 390 391 - **Usepython 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]]137 += 3. Order Info = 392 392 393 393 394 -(% style="color: red" %)**Preconditions:**140 +**Part Number:** (% style="color:blue" %)**LA66-XXX** 395 395 396 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 397 397 398 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 399 - 400 - 401 - 402 -(% style="color:blue" %)**Steps for usage:** 403 - 404 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 405 - 406 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 407 - 408 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 409 - 410 - 411 - 412 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 413 - 414 - 415 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 416 - 417 - 418 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 419 - 420 -[[image:image-20220602171233-2.png||height="538" width="800"]] 421 - 422 - 423 - 424 -(% style="color:blue" %)**2. Install Minicom in RPi.** 425 - 426 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 427 - 428 - (% style="background-color:yellow" %)**apt update** 429 - 430 - (% style="background-color:yellow" %)**apt install minicom** 431 - 432 - 433 -Use minicom to connect to the RPI's terminal 434 - 435 -[[image:image-20220602153146-3.png||height="439" width="500"]] 436 - 437 - 438 - 439 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 440 - 441 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 442 - 443 - 444 -[[image:image-20220602154928-5.png||height="436" width="500"]] 445 - 446 - 447 - 448 -(% style="color:blue" %)**4. Send Uplink message** 449 - 450 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 451 - 452 -example: AT+SENDB=01,02,8,05820802581ea0a5 453 - 454 - 455 -[[image:image-20220602160339-6.png||height="517" width="600"]] 456 - 457 - 458 - 459 -Check to see if TTN received the message 460 - 461 -[[image:image-20220602160627-7.png||height="369" width="800"]] 462 - 463 - 464 - 465 -== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 466 - 467 - 468 - 469 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 470 - 471 - 472 - 473 - 474 -= 4. Order Info = 475 - 476 - 477 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 478 - 479 - 480 480 (% style="color:blue" %)**XXX**(%%): The default frequency band 481 481 482 482 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -489,8 +489,4 @@ 489 489 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 490 490 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 491 491 492 -= 5. Reference = 493 - 494 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 495 - 496 496
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