Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
From version 91.1
edited by Edwin Chen
on 2022/07/15 00:10
on 2022/07/15 00:10
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Details
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module 1 +LA66 LoRaWAN Module User Manual - Author
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... ... @@ -13,100 +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 -== 1.4 AT Command == 71 - 72 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 73 - 74 - 75 -== 1.5 Dimension == 76 - 77 -[[image:image-20220517072526-1.png]] 78 - 79 - 80 - 81 -== 1.6 Pin Mapping == 82 - 83 - 84 -[[image:image-20220523101537-1.png]] 85 - 86 - 87 - 88 -== 1.7 Land Pattern == 89 - 90 -[[image:image-20220517072821-2.png]] 91 - 92 - 93 - 94 -= 2. LA66 LoRaWAN Shield = 95 - 96 - 97 -== 2.1 Overview == 98 - 99 - 100 -[[image:image-20220715000826-2.png||height="386" width="449"]] 101 - 102 - 103 -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. 104 - 105 105 ((( 106 -(% 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. 107 107 ))) 33 +))) 108 108 109 109 ((( 36 +((( 110 110 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 111 111 ))) 112 112 ... ... @@ -113,19 +113,23 @@ 113 113 ((( 114 114 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. 115 115 ))) 43 +))) 116 116 117 117 ((( 46 +((( 118 118 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 119 119 ))) 49 +))) 120 120 121 121 122 -== 2.2 Features == 123 123 124 -* Arduino Shield base on LA66 LoRaWAN module 125 -* Support LoRaWAN v1.0.4 protocol 53 +== 1.2 Features == 54 + 55 + 56 +* Support LoRaWAN v1.0.3 protocol 126 126 * Support peer-to-peer protocol 127 127 * TCXO crystal to ensure RF performance on low temperature 128 -* SMA connector 59 +* SMD Antenna pad and i-pex antenna connector 129 129 * Available in different frequency LoRaWAN frequency bands. 130 130 * World-wide unique OTAA keys. 131 131 * AT Command via UART-TTL interface ... ... @@ -132,191 +132,17 @@ 132 132 * Firmware upgradable via UART interface 133 133 * Ultra-long RF range 134 134 135 -== 2.3 Specification == 136 136 137 -* CPU: 32-bit 48 MHz 138 -* Flash: 256KB 139 -* RAM: 64KB 140 -* Input Power Range: 1.8v ~~ 3.7v 141 -* Power Consumption: < 4uA. 142 -* Frequency Range: 150 MHz ~~ 960 MHz 143 -* Maximum Power +22 dBm constant RF output 144 -* High sensitivity: -148 dBm 145 -* Temperature: 146 -** Storage: -55 ~~ +125℃ 147 -** Operating: -40 ~~ +85℃ 148 -* Humidity: 149 -** Storage: 5 ~~ 95% (Non-Condensing) 150 -** Operating: 10 ~~ 95% (Non-Condensing) 151 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 152 -* LoRa Rx current: <9 mA 153 -* I/O Voltage: 3.3v 154 154 155 -== 2.4 Pin Mapping & LED == 156 156 69 +== 1.3 Specification == 157 157 158 158 159 -== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 160 - 161 - 162 - 163 -== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 164 - 165 - 166 - 167 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 168 - 169 - 170 - 171 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 172 - 173 - 174 -=== 2.8.1 Items needed for update === 175 - 176 -1. LA66 LoRaWAN Shield 177 -1. Arduino 178 -1. USB TO TTL Adapter 179 - 180 - 181 -[[image:image-20220602100052-2.png||height="385" width="600"]] 182 - 183 - 184 -=== 2.8.2 Connection === 185 - 186 - 187 -[[image:image-20220602101311-3.png||height="276" width="600"]] 188 - 189 - 190 -((( 191 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 192 -))) 193 - 194 -((( 195 -(% style="background-color:yellow" %)**GND <-> GND 196 -TXD <-> TXD 197 -RXD <-> RXD** 198 -))) 199 - 200 - 201 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 202 - 203 -Connect USB TTL Adapter to PC after connecting the wires 204 - 205 - 206 -[[image:image-20220602102240-4.png||height="304" width="600"]] 207 - 208 - 209 -=== 2.8.3 Upgrade steps === 210 - 211 - 212 -==== 1. Switch SW1 to put in ISP position ==== 213 - 214 - 215 -[[image:image-20220602102824-5.png||height="306" width="600"]] 216 - 217 - 218 - 219 -==== 2. Press the RST switch once ==== 220 - 221 - 222 -[[image:image-20220602104701-12.png||height="285" width="600"]] 223 - 224 - 225 - 226 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 227 - 228 - 229 -((( 230 -(% 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/]]** 231 -))) 232 - 233 - 234 -[[image:image-20220602103227-6.png]] 235 - 236 - 237 -[[image:image-20220602103357-7.png]] 238 - 239 - 240 - 241 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 242 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 243 - 244 - 245 -[[image:image-20220602103844-8.png]] 246 - 247 - 248 - 249 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 250 -(% style="color:blue" %)**3. Select the bin file to burn** 251 - 252 - 253 -[[image:image-20220602104144-9.png]] 254 - 255 - 256 -[[image:image-20220602104251-10.png]] 257 - 258 - 259 -[[image:image-20220602104402-11.png]] 260 - 261 - 262 - 263 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 264 -(% style="color:blue" %)**4. Click to start the download** 265 - 266 -[[image:image-20220602104923-13.png]] 267 - 268 - 269 - 270 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 271 -(% style="color:blue" %)**5. Check update process** 272 - 273 - 274 -[[image:image-20220602104948-14.png]] 275 - 276 - 277 - 278 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 279 -(% style="color:blue" %)**The following picture shows that the burning is successful** 280 - 281 -[[image:image-20220602105251-15.png]] 282 - 283 - 284 - 285 -= 3. LA66 USB LoRaWAN Adapter = 286 - 287 - 288 -== 3.1 Overview == 289 - 290 -(% 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. 291 - 292 -(% 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. 293 - 294 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 295 - 296 -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. 297 - 298 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 299 - 300 - 301 -== 3.2 Features == 302 - 303 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 304 -* Ultra-long RF range 305 -* Support LoRaWAN v1.0.4 protocol 306 -* Support peer-to-peer protocol 307 -* TCXO crystal to ensure RF performance on low temperature 308 -* Spring RF antenna 309 -* Available in different frequency LoRaWAN frequency bands. 310 -* World-wide unique OTAA keys. 311 -* AT Command via UART-TTL interface 312 -* Firmware upgradable via UART interface 313 - 314 -== 3.3 Specification == 315 - 316 316 * CPU: 32-bit 48 MHz 317 317 * Flash: 256KB 318 318 * RAM: 64KB 319 -* Input Power Range: 5v 75 +* Input Power Range: 1.8v ~~ 3.7v 76 +* Power Consumption: < 4uA. 320 320 * Frequency Range: 150 MHz ~~ 960 MHz 321 321 * Maximum Power +22 dBm constant RF output 322 322 * High sensitivity: -148 dBm ... ... @@ -328,148 +328,54 @@ 328 328 ** Operating: 10 ~~ 95% (Non-Condensing) 329 329 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 330 330 * LoRa Rx current: <9 mA 88 +* I/O Voltage: 3.3v 331 331 332 -== 3.4 Pin Mapping & LED == 333 333 334 334 335 335 336 -== 3.5Example:Send & Get Messages via LoRaWAN inPC==93 +== 1.4 AT Command == 337 337 338 338 339 -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. 340 340 341 341 342 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 343 343 100 +== 1.5 Dimension == 344 344 345 -[[image:image-20220602171217-1.png||height="538" width="800"]] 346 346 103 +[[image:image-20220718094750-3.png]] 347 347 348 -Open the serial port tool 349 349 350 -[[image:image-20220602161617-8.png]] 351 351 352 - [[image:image-20220602161718-9.png||height="457"width="800"]]107 +== 1.6 Pin Mapping == 353 353 109 +[[image:image-20220720111850-1.png]] 354 354 355 355 356 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 357 357 358 - Thefollowingpictureappearsto prove thatheLA66 USB LoRaWAN Adaptersuccessfully Jointhe LoRaWAN network113 +== 1.7 Land Pattern == 359 359 360 360 361 -[[image:image-20220 602161935-10.png||height="498" width="800"]]116 +[[image:image-20220517072821-2.png]] 362 362 363 363 364 364 365 - (% style="color:blue"%)**3.SeeUplink Command**120 += 2. FAQ = 366 366 367 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 368 368 369 - example:AT+SENDB=01,02,8,05820802581ea0a5123 +== 2.1 How to Compile Source Code for LA66? == 370 370 371 -[[image:image-20220602162157-11.png||height="497" width="800"]] 372 372 126 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 373 373 374 374 375 -(% style="color:blue" %)**4. Check to see if TTN received the message** 376 376 377 - [[image:image-20220602162331-12.png||height="420"width="800"]]130 += 3. Order Info = 378 378 379 379 133 +**Part Number:** (% style="color:blue" %)**LA66-XXX** 380 380 381 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 382 382 383 - 384 -**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]] 385 - 386 - 387 -(% style="color:red" %)**Preconditions:** 388 - 389 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 390 - 391 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 392 - 393 - 394 - 395 -(% style="color:blue" %)**Steps for usage:** 396 - 397 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 398 - 399 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 400 - 401 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 402 - 403 - 404 - 405 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 406 - 407 - 408 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 409 - 410 - 411 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 412 - 413 -[[image:image-20220602171233-2.png||height="538" width="800"]] 414 - 415 - 416 - 417 -(% style="color:blue" %)**2. Install Minicom in RPi.** 418 - 419 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 420 - 421 - (% style="background-color:yellow" %)**apt update** 422 - 423 - (% style="background-color:yellow" %)**apt install minicom** 424 - 425 - 426 -Use minicom to connect to the RPI's terminal 427 - 428 -[[image:image-20220602153146-3.png||height="439" width="500"]] 429 - 430 - 431 - 432 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 433 - 434 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 435 - 436 - 437 -[[image:image-20220602154928-5.png||height="436" width="500"]] 438 - 439 - 440 - 441 -(% style="color:blue" %)**4. Send Uplink message** 442 - 443 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 444 - 445 -example: AT+SENDB=01,02,8,05820802581ea0a5 446 - 447 - 448 -[[image:image-20220602160339-6.png||height="517" width="600"]] 449 - 450 - 451 - 452 -Check to see if TTN received the message 453 - 454 -[[image:image-20220602160627-7.png||height="369" width="800"]] 455 - 456 - 457 - 458 -== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 459 - 460 - 461 - 462 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 463 - 464 - 465 - 466 - 467 -= 4. Order Info = 468 - 469 - 470 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 471 - 472 - 473 473 (% style="color:blue" %)**XXX**(%%): The default frequency band 474 474 475 475 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -482,8 +482,4 @@ 482 482 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 483 483 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 484 484 485 -= 5. Reference = 486 - 487 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 488 - 489 489
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