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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... ... @@ -13,14 +13,27 @@ 13 13 14 14 15 15 ((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 19 + 20 +((( 21 + 22 +))) 23 + 24 +((( 16 16 (% 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. 17 17 ))) 27 +))) 18 18 19 19 ((( 20 -(% 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. 21 21 ))) 33 +))) 22 22 23 23 ((( 36 +((( 24 24 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 25 25 ))) 26 26 ... ... @@ -27,15 +27,20 @@ 27 27 ((( 28 28 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. 29 29 ))) 43 +))) 30 30 31 31 ((( 46 +((( 32 32 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 33 33 ))) 49 +))) 34 34 35 35 52 + 36 36 == 1.2 Features == 37 37 38 -* Support LoRaWAN v1.0.4 protocol 55 + 56 +* Support LoRaWAN v1.0.3 protocol 39 39 * Support peer-to-peer protocol 40 40 * TCXO crystal to ensure RF performance on low temperature 41 41 * SMD Antenna pad and i-pex antenna connector ... ... @@ -47,77 +47,10 @@ 47 47 48 48 49 49 68 + 50 50 == 1.3 Specification == 51 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 69 70 - 71 - 72 -== 1.4 AT Command == 73 - 74 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 75 - 76 - 77 -== 1.5 Dimension == 78 - 79 -[[image:image-20220517072526-1.png]] 80 - 81 - 82 - 83 -== 1.6 Pin Mapping == 84 - 85 - 86 -[[image:image-20220523101537-1.png]] 87 - 88 - 89 - 90 -== 1.7 Land Pattern == 91 - 92 -[[image:image-20220517072821-2.png]] 93 - 94 - 95 - 96 -= 2. LA66 LoRaWAN Shield = 97 - 98 - 99 -== 2.1 Overview == 100 - 101 -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. 102 - 103 - 104 -== 2.2 Features == 105 - 106 -* Arduino Shield base on LA66 LoRaWAN module 107 -* Support LoRaWAN v1.0.4 protocol 108 -* Support peer-to-peer protocol 109 -* TCXO crystal to ensure RF performance on low temperature 110 -* SMA connector 111 -* Available in different frequency LoRaWAN frequency bands. 112 -* World-wide unique OTAA keys. 113 -* AT Command via UART-TTL interface 114 -* Firmware upgradable via UART interface 115 -* Ultra-long RF range 116 - 117 - 118 - 119 -== 2.3 Specification == 120 - 121 121 * CPU: 32-bit 48 MHz 122 122 * Flash: 256KB 123 123 * RAM: 64KB ... ... @@ -138,320 +138,57 @@ 138 138 139 139 140 140 141 -== 2.4 Pin Mapping & LED == 142 142 93 +== 1.4 AT Command == 143 143 144 144 145 - ==2.5Example:UseATCommand tocommunicatewithLA66modulevia ArduinoUNO.=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]]. 146 146 147 147 148 148 149 -== 2.6Example: JoinTTN network andsend an uplink message, get downlinkmessage.==100 +== 1.5 Dimension == 150 150 151 151 103 +[[image:image-20220718094750-3.png]] 152 152 153 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 154 154 155 155 107 +== 1.6 Pin Mapping == 156 156 157 - == 2.8 UpgradeFirmwareof LA66 LoRaWAN Shield ==109 +[[image:image-20220720111850-1.png]] 158 158 159 159 160 -=== 2.8.1 Items needed for update === 161 161 162 -1. LA66 LoRaWAN Shield 163 -1. Arduino 164 -1. USB TO TTL Adapter 113 +== 1.7 Land Pattern == 165 165 166 166 116 +[[image:image-20220517072821-2.png]] 167 167 168 168 169 -[[image:image-20220602100052-2.png||height="385" width="600"]] 170 170 120 += 2. FAQ = 171 171 172 -=== 2.8.2 Connection === 173 173 123 +== 2.1 How to Compile Source Code for LA66? == 174 174 175 -[[image:image-20220602101311-3.png||height="276" width="600"]] 176 176 126 +Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 177 177 178 -((( 179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 180 -))) 181 181 182 -((( 183 -(% style="background-color:yellow" %)**GND <-> GND 184 -TXD <-> TXD 185 -RXD <-> RXD** 186 -))) 187 187 130 +== 2.2 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 188 188 189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 190 190 191 - ConnectUSBTTLAdapter toPCafter connectingthe wires133 +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. 192 192 193 193 194 -[[image:image-20220602102240-4.png||height="304" width="600"]] 195 195 137 += 3. Order Info = 196 196 197 -=== 2.8.3 Upgrade steps === 198 198 140 +**Part Number:** (% style="color:blue" %)**LA66-XXX** 199 199 200 -==== 1. Switch SW1 to put in ISP position ==== 201 201 202 - 203 -[[image:image-20220602102824-5.png||height="306" width="600"]] 204 - 205 - 206 - 207 -==== 2. Press the RST switch once ==== 208 - 209 - 210 -[[image:image-20220602104701-12.png||height="285" width="600"]] 211 - 212 - 213 - 214 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 215 - 216 - 217 -(% 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/]]** 218 - 219 - 220 -[[image:image-20220602103227-6.png]] 221 - 222 - 223 -[[image:image-20220602103357-7.png]] 224 - 225 - 226 - 227 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 228 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 229 - 230 - 231 -[[image:image-20220602103844-8.png]] 232 - 233 - 234 - 235 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 236 -(% style="color:blue" %)**3. Select the bin file to burn** 237 - 238 - 239 -[[image:image-20220602104144-9.png]] 240 - 241 - 242 -[[image:image-20220602104251-10.png]] 243 - 244 - 245 -[[image:image-20220602104402-11.png]] 246 - 247 - 248 - 249 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 250 -(% style="color:blue" %)**4. Click to start the download** 251 - 252 -[[image:image-20220602104923-13.png]] 253 - 254 - 255 - 256 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 257 -(% style="color:blue" %)**5. Check update process** 258 - 259 - 260 -[[image:image-20220602104948-14.png]] 261 - 262 - 263 - 264 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 265 -(% style="color:blue" %)**The following picture shows that the burning is successful** 266 - 267 -[[image:image-20220602105251-15.png]] 268 - 269 - 270 - 271 -= 3. LA66 USB LoRaWAN Adapter = 272 - 273 - 274 -== 3.1 Overview == 275 - 276 -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. 277 - 278 - 279 -== 3.2 Features == 280 - 281 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 282 -* Ultra-long RF range 283 -* Support LoRaWAN v1.0.4 protocol 284 -* Support peer-to-peer protocol 285 -* TCXO crystal to ensure RF performance on low temperature 286 -* Spring RF antenna 287 -* Available in different frequency LoRaWAN frequency bands. 288 -* World-wide unique OTAA keys. 289 -* AT Command via UART-TTL interface 290 -* Firmware upgradable via UART interface 291 - 292 - 293 - 294 -== 3.3 Specification == 295 - 296 -* CPU: 32-bit 48 MHz 297 -* Flash: 256KB 298 -* RAM: 64KB 299 -* Input Power Range: 5v 300 -* Frequency Range: 150 MHz ~~ 960 MHz 301 -* Maximum Power +22 dBm constant RF output 302 -* High sensitivity: -148 dBm 303 -* Temperature: 304 -** Storage: -55 ~~ +125℃ 305 -** Operating: -40 ~~ +85℃ 306 -* Humidity: 307 -** Storage: 5 ~~ 95% (Non-Condensing) 308 -** Operating: 10 ~~ 95% (Non-Condensing) 309 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 310 -* LoRa Rx current: <9 mA 311 - 312 - 313 - 314 -== 3.4 Pin Mapping & LED == 315 - 316 - 317 - 318 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 319 - 320 - 321 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 322 - 323 - 324 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 325 - 326 - 327 -[[image:image-20220602171217-1.png||height="538" width="800"]] 328 - 329 - 330 -Open the serial port tool 331 - 332 -[[image:image-20220602161617-8.png]] 333 - 334 -[[image:image-20220602161718-9.png||height="457" width="800"]] 335 - 336 - 337 - 338 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 339 - 340 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 341 - 342 - 343 -[[image:image-20220602161935-10.png||height="498" width="800"]] 344 - 345 - 346 - 347 -(% style="color:blue" %)**3. See Uplink Command** 348 - 349 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 350 - 351 -example: AT+SENDB=01,02,8,05820802581ea0a5 352 - 353 -[[image:image-20220602162157-11.png||height="497" width="800"]] 354 - 355 - 356 - 357 -(% style="color:blue" %)**4. Check to see if TTN received the message** 358 - 359 -[[image:image-20220602162331-12.png||height="420" width="800"]] 360 - 361 - 362 - 363 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 364 - 365 - 366 -**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]] 367 - 368 - 369 -(% style="color:red" %)**Preconditions:** 370 - 371 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 372 - 373 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 374 - 375 - 376 - 377 -(% style="color:blue" %)**Steps for usage:** 378 - 379 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 380 - 381 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 382 - 383 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 384 - 385 - 386 - 387 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 388 - 389 - 390 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 391 - 392 - 393 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 394 - 395 -[[image:image-20220602171233-2.png||height="538" width="800"]] 396 - 397 - 398 - 399 -(% style="color:blue" %)**2. Install Minicom in RPi.** 400 - 401 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 402 - 403 - (% style="background-color:yellow" %)**apt update** 404 - 405 - (% style="background-color:yellow" %)**apt install minicom** 406 - 407 - 408 -Use minicom to connect to the RPI's terminal 409 - 410 -[[image:image-20220602153146-3.png||height="439" width="500"]] 411 - 412 - 413 - 414 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 415 - 416 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 417 - 418 - 419 -[[image:image-20220602154928-5.png||height="436" width="500"]] 420 - 421 - 422 - 423 -(% style="color:blue" %)**4. Send Uplink message** 424 - 425 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 426 - 427 -example: AT+SENDB=01,02,8,05820802581ea0a5 428 - 429 - 430 -[[image:image-20220602160339-6.png||height="517" width="600"]] 431 - 432 - 433 - 434 -Check to see if TTN received the message 435 - 436 -[[image:image-20220602160627-7.png||height="369" width="800"]] 437 - 438 - 439 - 440 -== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 441 - 442 - 443 - 444 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 445 - 446 - 447 - 448 - 449 -= 4. Order Info = 450 - 451 - 452 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 453 - 454 - 455 455 (% style="color:blue" %)**XXX**(%%): The default frequency band 456 456 457 457 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -464,10 +464,4 @@ 464 464 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 465 465 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 466 466 467 - 468 - 469 -= 5. Reference = 470 - 471 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 472 - 473 473
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