Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
From version 93.1
edited by Edwin Chen
on 2022/07/15 00:12
on 2022/07/15 00:12
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To version 147.1
edited by Edwin Chen
on 2022/09/09 15:38
on 2022/09/09 15:38
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Summary
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Details
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module 1 +LA66 LoRaWAN Module User Manual - Content
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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 ... ... @@ -132,8 +132,11 @@ 132 132 * Firmware upgradable via UART interface 133 133 * Ultra-long RF range 134 134 135 -== 2.3 Specification == 136 136 67 + 68 +== 1.3 Specification == 69 + 70 + 137 137 * CPU: 32-bit 48 MHz 138 138 * Flash: 256KB 139 139 * RAM: 64KB ... ... @@ -152,325 +152,55 @@ 152 152 * LoRa Rx current: <9 mA 153 153 * I/O Voltage: 3.3v 154 154 155 -== 2.4 Pin Mapping & LED == 156 156 157 157 91 +== 1.4 AT Command == 158 158 159 -== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 160 160 94 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 161 161 162 162 163 -== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 164 164 98 +== 1.5 Dimension == 165 165 166 166 167 - == 2.7 Example: LogTemperatureSensor(DHT11) and send data to TTN, show it in DataCake.==101 +[[image:image-20220718094750-3.png]] 168 168 169 169 170 170 171 -== 2.8Upgrade Firmwareof LA66 LoRaWAN Shield==105 +== 1.6 Pin Mapping == 172 172 107 +[[image:image-20220720111850-1.png]] 173 173 174 -=== 2.8.1 Items needed for update === 175 175 176 -1. LA66 LoRaWAN Shield 177 -1. Arduino 178 -1. USB TO TTL Adapter 179 179 180 - [[image:image-20220602100052-2.png||height="385"width="600"]]111 +== 1.7 Land Pattern == 181 181 182 182 183 - ===2.8.2Connection ===114 +[[image:image-20220517072821-2.png]] 184 184 185 185 186 -[[image:image-20220602101311-3.png||height="276" width="600"]] 187 187 118 += 2. FAQ = 188 188 189 -((( 190 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 191 -))) 192 192 193 -((( 194 -(% style="background-color:yellow" %)**GND <-> GND 195 -TXD <-> TXD 196 -RXD <-> RXD** 197 -))) 121 +== 2.1 How to Compile Source Code for LA66? == 198 198 199 199 200 - Put a jumpercap onJP6ofLA66LoRaWAN Shield. (the jumperistopoweronLA66module)124 +Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 201 201 202 -Connect USB TTL Adapter to PC after connecting the wires 203 203 127 +== 2.2 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 204 204 205 -[[ima ge:image-20220602102240-4.png||height="304"width="600"]]129 +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. 206 206 207 207 208 -= ==2.8.3Upgradesteps===132 += 3. Order Info = 209 209 210 210 211 - ====1.Switch SW1 toputin ISP position ====135 +**Part Number:** (% style="color:blue" %)**LA66-XXX** 212 212 213 213 214 -[[image:image-20220602102824-5.png||height="306" width="600"]] 215 - 216 - 217 - 218 -==== 2. Press the RST switch once ==== 219 - 220 - 221 -[[image:image-20220602104701-12.png||height="285" width="600"]] 222 - 223 - 224 - 225 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 226 - 227 - 228 -((( 229 -(% 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/]]** 230 -))) 231 - 232 - 233 -[[image:image-20220602103227-6.png]] 234 - 235 - 236 -[[image:image-20220602103357-7.png]] 237 - 238 - 239 - 240 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 241 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 242 - 243 - 244 -[[image:image-20220602103844-8.png]] 245 - 246 - 247 - 248 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 249 -(% style="color:blue" %)**3. Select the bin file to burn** 250 - 251 - 252 -[[image:image-20220602104144-9.png]] 253 - 254 - 255 -[[image:image-20220602104251-10.png]] 256 - 257 - 258 -[[image:image-20220602104402-11.png]] 259 - 260 - 261 - 262 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 263 -(% style="color:blue" %)**4. Click to start the download** 264 - 265 -[[image:image-20220602104923-13.png]] 266 - 267 - 268 - 269 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 270 -(% style="color:blue" %)**5. Check update process** 271 - 272 - 273 -[[image:image-20220602104948-14.png]] 274 - 275 - 276 - 277 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 278 -(% style="color:blue" %)**The following picture shows that the burning is successful** 279 - 280 -[[image:image-20220602105251-15.png]] 281 - 282 - 283 - 284 -= 3. LA66 USB LoRaWAN Adapter = 285 - 286 - 287 -== 3.1 Overview == 288 - 289 -[[image:image-20220715001142-3.png||height="145" width="220"]] 290 - 291 -(% 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. 292 - 293 -(% 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. 294 - 295 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 296 - 297 -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. 298 - 299 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 300 - 301 - 302 -== 3.2 Features == 303 - 304 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 305 -* Ultra-long RF range 306 -* Support LoRaWAN v1.0.4 protocol 307 -* Support peer-to-peer protocol 308 -* TCXO crystal to ensure RF performance on low temperature 309 -* Spring RF antenna 310 -* Available in different frequency LoRaWAN frequency bands. 311 -* World-wide unique OTAA keys. 312 -* AT Command via UART-TTL interface 313 -* Firmware upgradable via UART interface 314 - 315 -== 3.3 Specification == 316 - 317 -* CPU: 32-bit 48 MHz 318 -* Flash: 256KB 319 -* RAM: 64KB 320 -* Input Power Range: 5v 321 -* Frequency Range: 150 MHz ~~ 960 MHz 322 -* Maximum Power +22 dBm constant RF output 323 -* High sensitivity: -148 dBm 324 -* Temperature: 325 -** Storage: -55 ~~ +125℃ 326 -** Operating: -40 ~~ +85℃ 327 -* Humidity: 328 -** Storage: 5 ~~ 95% (Non-Condensing) 329 -** Operating: 10 ~~ 95% (Non-Condensing) 330 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 331 -* LoRa Rx current: <9 mA 332 - 333 -== 3.4 Pin Mapping & LED == 334 - 335 - 336 - 337 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 338 - 339 - 340 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 341 - 342 - 343 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 344 - 345 - 346 -[[image:image-20220602171217-1.png||height="538" width="800"]] 347 - 348 - 349 -Open the serial port tool 350 - 351 -[[image:image-20220602161617-8.png]] 352 - 353 -[[image:image-20220602161718-9.png||height="457" width="800"]] 354 - 355 - 356 - 357 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 358 - 359 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 360 - 361 - 362 -[[image:image-20220602161935-10.png||height="498" width="800"]] 363 - 364 - 365 - 366 -(% style="color:blue" %)**3. See Uplink Command** 367 - 368 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 369 - 370 -example: AT+SENDB=01,02,8,05820802581ea0a5 371 - 372 -[[image:image-20220602162157-11.png||height="497" width="800"]] 373 - 374 - 375 - 376 -(% style="color:blue" %)**4. Check to see if TTN received the message** 377 - 378 -[[image:image-20220602162331-12.png||height="420" width="800"]] 379 - 380 - 381 - 382 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 383 - 384 - 385 -**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]] 386 - 387 - 388 -(% style="color:red" %)**Preconditions:** 389 - 390 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 391 - 392 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 393 - 394 - 395 - 396 -(% style="color:blue" %)**Steps for usage:** 397 - 398 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 399 - 400 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 401 - 402 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 403 - 404 - 405 - 406 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 407 - 408 - 409 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 410 - 411 - 412 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 413 - 414 -[[image:image-20220602171233-2.png||height="538" width="800"]] 415 - 416 - 417 - 418 -(% style="color:blue" %)**2. Install Minicom in RPi.** 419 - 420 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 421 - 422 - (% style="background-color:yellow" %)**apt update** 423 - 424 - (% style="background-color:yellow" %)**apt install minicom** 425 - 426 - 427 -Use minicom to connect to the RPI's terminal 428 - 429 -[[image:image-20220602153146-3.png||height="439" width="500"]] 430 - 431 - 432 - 433 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 434 - 435 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 436 - 437 - 438 -[[image:image-20220602154928-5.png||height="436" width="500"]] 439 - 440 - 441 - 442 -(% style="color:blue" %)**4. Send Uplink message** 443 - 444 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 445 - 446 -example: AT+SENDB=01,02,8,05820802581ea0a5 447 - 448 - 449 -[[image:image-20220602160339-6.png||height="517" width="600"]] 450 - 451 - 452 - 453 -Check to see if TTN received the message 454 - 455 -[[image:image-20220602160627-7.png||height="369" width="800"]] 456 - 457 - 458 - 459 -== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 460 - 461 - 462 - 463 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 464 - 465 - 466 - 467 - 468 -= 4. Order Info = 469 - 470 - 471 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 472 - 473 - 474 474 (% style="color:blue" %)**XXX**(%%): The default frequency band 475 475 476 476 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -483,8 +483,4 @@ 483 483 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 484 484 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 485 485 486 -= 5. Reference = 487 - 488 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 489 - 490 490
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