Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
From version 98.2
edited by Xiaoling
on 2022/07/18 09:56
on 2022/07/18 09:56
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To version 148.1
edited by Edwin Chen
on 2022/09/12 19:20
on 2022/09/12 19:20
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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 - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Edwin - Content
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... ... @@ -13,16 +13,27 @@ 13 13 14 14 15 15 ((( 16 -[[image:image-20220715000242-1.png||height="110" width="132"]] 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 17 17 20 +((( 21 + 22 +))) 23 + 24 +((( 18 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 19 ))) 27 +))) 20 20 21 21 ((( 22 -(% 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. 23 23 ))) 33 +))) 24 24 25 25 ((( 36 +((( 26 26 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 27 27 ))) 28 28 ... ... @@ -29,15 +29,20 @@ 29 29 ((( 30 30 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. 31 31 ))) 43 +))) 32 32 33 33 ((( 46 +((( 34 34 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 35 35 ))) 49 +))) 36 36 37 37 52 + 38 38 == 1.2 Features == 39 39 40 -* Support LoRaWAN v1.0.4 protocol 55 + 56 +* Support LoRaWAN v1.0.3 protocol 41 41 * Support peer-to-peer protocol 42 42 * TCXO crystal to ensure RF performance on low temperature 43 43 * SMD Antenna pad and i-pex antenna connector ... ... @@ -47,8 +47,10 @@ 47 47 * Firmware upgradable via UART interface 48 48 * Ultra-long RF range 49 49 66 + 50 50 == 1.3 Specification == 51 51 69 + 52 52 * CPU: 32-bit 48 MHz 53 53 * Flash: 256KB 54 54 * RAM: 64KB ... ... @@ -68,415 +68,53 @@ 68 68 * I/O Voltage: 3.3v 69 69 70 70 71 - 72 - 73 73 == 1.4 AT Command == 74 74 75 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. 92 +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]]. 77 77 78 78 95 + 79 79 == 1.5 Dimension == 80 80 98 + 81 81 [[image:image-20220718094750-3.png]] 82 82 83 83 84 84 85 - 86 86 == 1.6 Pin Mapping == 87 87 105 +[[image:image-20220720111850-1.png]] 88 88 89 -[[image:image-20220523101537-1.png]] 90 90 91 91 92 - 93 93 == 1.7 Land Pattern == 94 94 111 + 95 95 [[image:image-20220517072821-2.png]] 96 96 97 97 98 98 99 -= 2. LA66LoRaWAN Shield=116 += 2. FAQ = 100 100 101 101 102 -== 2.1 Overview==119 +== 2.1 How to Compile Source Code for LA66? == 103 103 104 104 105 - [[image:image-20220715000826-2.png||height="386"width="449"]]122 +Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 106 106 107 107 108 - LA66LoRaWAN Shield is the Arduino shield base on LA66.Users can use LA66LoRaWAN Shield torapidlyaddLoRaWANor peer-to-peerLoRawirelessfunctiontoArduinoprojects.125 +== 2.2 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 109 109 110 -((( 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. 112 -))) 127 +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. 113 113 114 -((( 115 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 116 -))) 117 117 118 -((( 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 -))) 130 += 3. Order Info = 121 121 122 -((( 123 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 124 -))) 125 125 133 +**Part Number:** (% style="color:blue" %)**LA66-XXX** 126 126 127 -== 2.2 Features == 128 128 129 -* Arduino Shield base on LA66 LoRaWAN module 130 -* Support LoRaWAN v1.0.4 protocol 131 -* Support peer-to-peer protocol 132 -* TCXO crystal to ensure RF performance on low temperature 133 -* SMA connector 134 -* Available in different frequency LoRaWAN frequency bands. 135 -* World-wide unique OTAA keys. 136 -* AT Command via UART-TTL interface 137 -* Firmware upgradable via UART interface 138 -* Ultra-long RF range 139 - 140 -== 2.3 Specification == 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 - 160 -== 2.4 Pin Mapping & LED == 161 - 162 - 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 -* CPU: 32-bit 48 MHz 324 -* Flash: 256KB 325 -* RAM: 64KB 326 -* Input Power Range: 5v 327 -* Frequency Range: 150 MHz ~~ 960 MHz 328 -* Maximum Power +22 dBm constant RF output 329 -* High sensitivity: -148 dBm 330 -* Temperature: 331 -** Storage: -55 ~~ +125℃ 332 -** Operating: -40 ~~ +85℃ 333 -* Humidity: 334 -** Storage: 5 ~~ 95% (Non-Condensing) 335 -** Operating: 10 ~~ 95% (Non-Condensing) 336 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 337 -* LoRa Rx current: <9 mA 338 - 339 -== 3.4 Pin Mapping & LED == 340 - 341 - 342 - 343 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 344 - 345 - 346 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 347 - 348 - 349 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 350 - 351 - 352 -[[image:image-20220602171217-1.png||height="538" width="800"]] 353 - 354 - 355 -Open the serial port tool 356 - 357 -[[image:image-20220602161617-8.png]] 358 - 359 -[[image:image-20220602161718-9.png||height="457" width="800"]] 360 - 361 - 362 - 363 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 364 - 365 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 366 - 367 - 368 -[[image:image-20220602161935-10.png||height="498" width="800"]] 369 - 370 - 371 - 372 -(% style="color:blue" %)**3. See Uplink Command** 373 - 374 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 375 - 376 -example: AT+SENDB=01,02,8,05820802581ea0a5 377 - 378 -[[image:image-20220602162157-11.png||height="497" width="800"]] 379 - 380 - 381 - 382 -(% style="color:blue" %)**4. Check to see if TTN received the message** 383 - 384 -[[image:image-20220602162331-12.png||height="420" width="800"]] 385 - 386 - 387 - 388 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 389 - 390 - 391 -**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]] 392 - 393 - 394 -(% style="color:red" %)**Preconditions:** 395 - 396 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 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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