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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... ... @@ -12,20 +12,48 @@ 12 12 == 1.1 What is LA66 LoRaWAN Module == 13 13 14 14 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 19 + 20 +((( 21 + 22 +))) 23 + 24 +((( 15 15 (% 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. 26 +))) 27 +))) 16 16 17 -(% 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. 29 +((( 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. 32 +))) 33 +))) 18 18 35 +((( 36 +((( 19 19 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 +))) 20 20 40 +((( 21 21 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. 42 +))) 43 +))) 22 22 45 +((( 46 +((( 23 23 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 +))) 49 +))) 24 24 25 25 52 + 26 26 == 1.2 Features == 27 27 28 -* Support LoRaWAN v1.0.4 protocol 55 + 56 +* Support LoRaWAN v1.0.3 protocol 29 29 * Support peer-to-peer protocol 30 30 * TCXO crystal to ensure RF performance on low temperature 31 31 * SMD Antenna pad and i-pex antenna connector ... ... @@ -36,75 +36,10 @@ 36 36 * Ultra-long RF range 37 37 38 38 67 + 39 39 == 1.3 Specification == 40 40 41 -* CPU: 32-bit 48 MHz 42 -* Flash: 256KB 43 -* RAM: 64KB 44 -* Input Power Range: 1.8v ~~ 3.7v 45 -* Power Consumption: < 4uA. 46 -* Frequency Range: 150 MHz ~~ 960 MHz 47 -* Maximum Power +22 dBm constant RF output 48 -* High sensitivity: -148 dBm 49 -* Temperature: 50 -** Storage: -55 ~~ +125℃ 51 -** Operating: -40 ~~ +85℃ 52 -* Humidity: 53 -** Storage: 5 ~~ 95% (Non-Condensing) 54 -** Operating: 10 ~~ 95% (Non-Condensing) 55 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 56 -* LoRa Rx current: <9 mA 57 -* I/O Voltage: 3.3v 58 58 59 - 60 -== 1.4 AT Command == 61 - 62 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 63 - 64 - 65 -== 1.5 Dimension == 66 - 67 -[[image:image-20220517072526-1.png]] 68 - 69 - 70 - 71 -== 1.6 Pin Mapping == 72 - 73 - 74 -[[image:image-20220523101537-1.png]] 75 - 76 - 77 - 78 -== 1.7 Land Pattern == 79 - 80 -[[image:image-20220517072821-2.png]] 81 - 82 - 83 - 84 -= 2. LA66 LoRaWAN Shield = 85 - 86 - 87 -== 2.1 Overview == 88 - 89 -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. 90 - 91 - 92 -== 2.2 Features == 93 - 94 -* Arduino Shield base on LA66 LoRaWAN module 95 -* Support LoRaWAN v1.0.4 protocol 96 -* Support peer-to-peer protocol 97 -* TCXO crystal to ensure RF performance on low temperature 98 -* SMA connector 99 -* Available in different frequency LoRaWAN frequency bands. 100 -* World-wide unique OTAA keys. 101 -* AT Command via UART-TTL interface 102 -* Firmware upgradable via UART interface 103 -* Ultra-long RF range 104 - 105 - 106 -== 2.3 Specification == 107 - 108 108 * CPU: 32-bit 48 MHz 109 109 * Flash: 256KB 110 110 * RAM: 64KB ... ... @@ -124,327 +124,102 @@ 124 124 * I/O Voltage: 3.3v 125 125 126 126 127 -== 2.4 Pin Mapping & LED == 128 128 91 +== 1.4 AT Command == 129 129 130 130 131 - ==2.5Example:UseATCommand tocommunicatewithLA66modulevia ArduinoUNO.=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>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]]. 132 132 133 133 134 134 135 -== 2.6Example: JoinTTN network andsend an uplink message, get downlinkmessage.==98 +== 1.5 Dimension == 136 136 137 137 101 +[[image:image-20220718094750-3.png]] 138 138 139 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 140 140 141 141 105 +== 1.6 Pin Mapping == 142 142 143 - == 2.8 UpgradeFirmwareof LA66 LoRaWAN Shield ==107 +[[image:image-20220720111850-1.png]] 144 144 145 145 146 -=== 2.8.1 Items needed for update === 147 147 148 -1. LA66 LoRaWAN Shield 149 -1. Arduino 150 -1. USB TO TTL Adapter 111 +== 1.7 Land Pattern == 151 151 152 -[[image:image-20220602100052-2.png||height="385" width="600"]] 153 153 114 +[[image:image-20220517072821-2.png]] 154 154 155 -=== 2.8.2 Connection === 156 156 157 157 158 - [[image:image-20220602101311-3.png||height="276"width="600"]]118 += 2. FAQ = 159 159 160 160 161 - (% style="color:blue"%)**LA66 LoRaWAN Shield**(%%)**<->**(%style="color:blue"%)**USBTTL**121 +== 2.1 How to Compile Source Code for LA66? == 162 162 163 -(% style="background-color:yellow" %)**GND <-> GND 164 -TXD <-> TXD 165 -RXD <-> RXD** 166 166 124 +Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 167 167 168 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 169 169 170 -Connect USB TTL Adapter to PC after connecting the wires 171 171 128 +== 2.2 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 172 172 173 -[[image:image-20220602102240-4.png||height="304" width="600"]] 174 174 131 +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. 175 175 176 -=== 2.8.3 Upgrade steps === 177 177 178 178 179 -== ==1.SwitchSW1toputinISPposition====135 +== 2.3 Where to find Peer-to-Peer firmware of LA66? == 180 180 181 181 182 - [[image:image-20220602102824-5.png||height="306"width="600"]]138 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]] 183 183 184 184 185 185 186 -= ===2.Pressthe RST switch once====142 += 3. Order Info = 187 187 188 188 189 - [[image:image-20220602104701-12.png||height="285"width="600"]]145 +**Part Number:** (% style="color:blue" %)**LA66-XXX** 190 190 191 191 148 +(% style="color:blue" %)**XXX**(%%): The default frequency band 192 192 193 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 150 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 151 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 152 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 153 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 154 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 155 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 156 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 157 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 158 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 194 194 195 195 196 -(% 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/]]** 197 197 198 198 199 - [[image:image-20220602103227-6.png]]163 += 4. FCC Statement = 200 200 201 201 202 - [[image:image-20220602103357-7.png]]166 +(% style="color:red" %)**FCC Caution:** 203 203 168 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 204 204 170 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 205 205 206 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 207 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 208 208 173 +(% style="color:red" %)**IMPORTANT NOTE: ** 209 209 210 - [[image:image-20220602103844-8.png]]175 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 211 211 177 +—Reorient or relocate the receiving antenna. 212 212 179 +—Increase the separation between the equipment and receiver. 213 213 214 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 215 -(% style="color:blue" %)**3. Select the bin file to burn** 181 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 216 216 183 +—Consult the dealer or an experienced radio/TV technician for help. 217 217 218 -[[image:image-20220602104144-9.png]] 219 219 186 +(% style="color:red" %)**FCC Radiation Exposure Statement: ** 220 220 221 -[[image:image-20220602104251-10.png]] 222 - 223 - 224 -[[image:image-20220602104402-11.png]] 225 - 226 - 227 - 228 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 229 -(% style="color:blue" %)**4. Click to start the download** 230 - 231 -[[image:image-20220602104923-13.png]] 232 - 233 - 234 - 235 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 236 -(% style="color:blue" %)**5. Check update process** 237 - 238 - 239 -[[image:image-20220602104948-14.png]] 240 - 241 - 242 - 243 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 244 -(% style="color:blue" %)**The following picture shows that the burning is successful** 245 - 246 -[[image:image-20220602105251-15.png]] 247 - 248 - 249 - 250 -= 3. LA66 USB LoRaWAN Adapter = 251 - 252 - 253 -== 3.1 Overview == 254 - 255 -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. 256 - 257 - 258 -== 3.2 Features == 259 - 260 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 261 -* Ultra-long RF range 262 -* Support LoRaWAN v1.0.4 protocol 263 -* Support peer-to-peer protocol 264 -* TCXO crystal to ensure RF performance on low temperature 265 -* Spring RF antenna 266 -* Available in different frequency LoRaWAN frequency bands. 267 -* World-wide unique OTAA keys. 268 -* AT Command via UART-TTL interface 269 -* Firmware upgradable via UART interface 270 - 271 - 272 -== 3.3 Specification == 273 - 274 -* CPU: 32-bit 48 MHz 275 -* Flash: 256KB 276 -* RAM: 64KB 277 -* Input Power Range: 5v 278 -* Frequency Range: 150 MHz ~~ 960 MHz 279 -* Maximum Power +22 dBm constant RF output 280 -* High sensitivity: -148 dBm 281 -* Temperature: 282 -** Storage: -55 ~~ +125℃ 283 -** Operating: -40 ~~ +85℃ 284 -* Humidity: 285 -** Storage: 5 ~~ 95% (Non-Condensing) 286 -** Operating: 10 ~~ 95% (Non-Condensing) 287 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 288 -* LoRa Rx current: <9 mA 289 - 290 - 291 -== 3.4 Pin Mapping & LED == 292 - 293 - 294 - 295 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 296 - 297 - 298 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 299 - 300 - 301 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 302 - 303 - 304 -[[image:image-20220602171217-1.png||height="538" width="800"]] 305 - 306 - 307 -Open the serial port tool 308 - 309 -[[image:image-20220602161617-8.png]] 310 - 311 -[[image:image-20220602161718-9.png||height="457" width="800"]] 312 - 313 - 314 - 315 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 316 - 317 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 318 - 319 - 320 -[[image:image-20220602161935-10.png||height="498" width="800"]] 321 - 322 - 323 - 324 -(% style="color:blue" %)**3. See Uplink Command** 325 - 326 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 327 - 328 -example: AT+SENDB=01,02,8,05820802581ea0a5 329 - 330 -[[image:image-20220602162157-11.png||height="497" width="800"]] 331 - 332 - 333 - 334 -(% style="color:blue" %)**4. Check to see if TTN received the message** 335 - 336 -[[image:image-20220602162331-12.png||height="420" width="800"]] 337 - 338 - 339 - 340 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 341 - 342 - 343 -**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]] 344 - 345 - 346 -(% style="color:red" %)**Preconditions:** 347 - 348 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 349 - 350 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 351 - 352 - 353 - 354 -(% style="color:blue" %)**Steps for usage:** 355 - 356 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 357 - 358 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 359 - 360 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 361 - 362 - 363 - 364 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 365 - 366 - 367 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 368 - 369 - 370 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 371 - 372 -[[image:image-20220602171233-2.png||height="538" width="800"]] 373 - 374 - 375 - 376 -(% style="color:blue" %)**2. Install Minicom in RPi.** 377 - 378 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 379 - 380 - (% style="background-color:yellow" %)**apt update** 381 - 382 - (% style="background-color:yellow" %)**apt install minicom** 383 - 384 - 385 -Use minicom to connect to the RPI's terminal 386 - 387 -[[image:image-20220602153146-3.png||height="439" width="500"]] 388 - 389 - 390 - 391 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 392 - 393 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 394 - 395 - 396 -[[image:image-20220602154928-5.png||height="436" width="500"]] 397 - 398 - 399 - 400 -(% style="color:blue" %)**4. Send Uplink message** 401 - 402 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 403 - 404 -example: AT+SENDB=01,02,8,05820802581ea0a5 405 - 406 - 407 -[[image:image-20220602160339-6.png||height="517" width="600"]] 408 - 409 - 410 - 411 -Check to see if TTN received the message 412 - 413 -[[image:image-20220602160627-7.png||height="369" width="800"]] 414 - 415 - 416 - 417 -== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 418 - 419 - 420 - 421 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 422 - 423 - 424 - 425 - 426 -= 4. Order Info = 427 - 428 - 429 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 430 - 431 - 432 -(% style="color:blue" %)**XXX**(%%): The default frequency band 433 - 434 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 435 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 436 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 437 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 438 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 439 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 440 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 441 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 442 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 443 - 444 - 445 - 446 -= 5. Reference = 447 - 448 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 449 - 450 - 188 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
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