Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -6,14 +6,122 @@ 6 6 7 7 8 8 9 += 1. LA66 LoRaWAN Module = 9 9 10 -= 1. LA66 LoRaWAN Shield = 11 11 12 +== 1.1 What is LA66 LoRaWAN Module == 12 12 13 -== 1.1 Overview == 14 14 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 15 15 16 16 ((( 21 + 22 +))) 23 + 24 +((( 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. 26 +))) 27 +))) 28 + 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 +))) 34 + 35 +((( 36 +((( 37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 +))) 39 + 40 +((( 41 +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 +))) 44 + 45 +((( 46 +((( 47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 +))) 49 +))) 50 + 51 + 52 + 53 +== 1.2 Features == 54 + 55 +* Support LoRaWAN v1.0.4 protocol 56 +* Support peer-to-peer protocol 57 +* TCXO crystal to ensure RF performance on low temperature 58 +* SMD Antenna pad and i-pex antenna connector 59 +* Available in different frequency LoRaWAN frequency bands. 60 +* World-wide unique OTAA keys. 61 +* AT Command via UART-TTL interface 62 +* Firmware upgradable via UART interface 63 +* Ultra-long RF range 64 + 65 + 66 + 67 + 68 + 69 +== 1.3 Specification == 70 + 71 +* CPU: 32-bit 48 MHz 72 +* Flash: 256KB 73 +* RAM: 64KB 74 +* Input Power Range: 1.8v ~~ 3.7v 75 +* Power Consumption: < 4uA. 76 +* Frequency Range: 150 MHz ~~ 960 MHz 77 +* Maximum Power +22 dBm constant RF output 78 +* High sensitivity: -148 dBm 79 +* Temperature: 80 +** Storage: -55 ~~ +125℃ 81 +** Operating: -40 ~~ +85℃ 82 +* Humidity: 83 +** Storage: 5 ~~ 95% (Non-Condensing) 84 +** Operating: 10 ~~ 95% (Non-Condensing) 85 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 86 +* LoRa Rx current: <9 mA 87 +* I/O Voltage: 3.3v 88 + 89 + 90 + 91 + 92 + 93 +== 1.4 AT Command == 94 + 95 + 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. 97 + 98 + 99 + 100 +== 1.5 Dimension == 101 + 102 +[[image:image-20220718094750-3.png]] 103 + 104 + 105 + 106 +== 1.6 Pin Mapping == 107 + 108 +[[image:image-20220720111850-1.png]] 109 + 110 + 111 + 112 +== 1.7 Land Pattern == 113 + 114 +[[image:image-20220517072821-2.png]] 115 + 116 + 117 + 118 += 2. LA66 LoRaWAN Shield = 119 + 120 + 121 +== 2.1 Overview == 122 + 123 + 124 +((( 17 17 [[image:image-20220715000826-2.png||height="145" width="220"]] 18 18 ))) 19 19 ... ... @@ -51,11 +51,10 @@ 51 51 52 52 53 53 54 -== 1.2 Features ==162 +== 2.2 Features == 55 55 56 - 57 57 * Arduino Shield base on LA66 LoRaWAN module 58 -* Support LoRaWAN v1.0. 3protocol165 +* Support LoRaWAN v1.0.4 protocol 59 59 * Support peer-to-peer protocol 60 60 * TCXO crystal to ensure RF performance on low temperature 61 61 * SMA connector ... ... @@ -69,9 +69,8 @@ 69 69 70 70 71 71 72 -== 1.3 Specification ==179 +== 2.3 Specification == 73 73 74 - 75 75 * CPU: 32-bit 48 MHz 76 76 * Flash: 256KB 77 77 * RAM: 64KB ... ... @@ -92,10 +92,9 @@ 92 92 93 93 94 94 95 -== 1.4 Pin Mapping & LED == 96 96 97 97 98 - [[image:image-20220817085048-1.png]]203 +== 2.4 LED == 99 99 100 100 101 101 ~1. The LED lights up red when there is an upstream data packet ... ... @@ -104,7 +104,7 @@ 104 104 105 105 106 106 107 -== 1.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==212 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 108 108 109 109 110 110 **Show connection diagram:** ... ... @@ -126,12 +126,10 @@ 126 126 127 127 LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]] 128 128 129 -[[image:image-20220726135239-1.png]] 130 130 131 131 132 132 (% style="color:blue" %)**3. Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload** 133 133 134 -[[image:image-20220726135356-2.png]] 135 135 136 136 137 137 (% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** ... ... @@ -141,7 +141,7 @@ 141 141 142 142 143 143 144 -== 1.6 Example: Join TTN network and send an uplink message, get downlink message. ==247 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 145 145 146 146 147 147 (% style="color:blue" %)**1. Open project** ... ... @@ -161,7 +161,7 @@ 161 161 162 162 163 163 164 -== 1.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==267 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 165 165 166 166 167 167 (% style="color:blue" %)**1. Open project** ... ... @@ -189,10 +189,10 @@ 189 189 190 190 191 191 192 -== 1.8 Upgrade Firmware of LA66 LoRaWAN Shield ==295 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 193 193 194 194 195 -=== 1.8.1 Items needed for update ===298 +=== 2.8.1 Items needed for update === 196 196 197 197 198 198 1. LA66 LoRaWAN Shield ... ... @@ -202,10 +202,9 @@ 202 202 [[image:image-20220602100052-2.png||height="385" width="600"]] 203 203 204 204 308 +=== 2.8.2 Connection === 205 205 206 -=== 1.8.2 Connection === 207 207 208 - 209 209 [[image:image-20220602101311-3.png||height="276" width="600"]] 210 210 211 211 ... ... @@ -228,11 +228,9 @@ 228 228 [[image:image-20220602102240-4.png||height="304" width="600"]] 229 229 230 230 333 +=== 2.8.3 Upgrade steps === 231 231 232 -=== 1.8.3 Upgrade steps === 233 233 234 - 235 - 236 236 ==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 237 237 238 238 ... ... @@ -243,11 +243,10 @@ 243 243 ==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 244 244 245 245 246 -[[image:image-20220 817085447-1.png]]346 +[[image:image-20220602104701-12.png||height="285" width="600"]] 247 247 248 248 249 249 250 - 251 251 ==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 252 252 253 253 ... ... @@ -307,22 +307,319 @@ 307 307 308 308 309 309 310 -= 2.FAQ=409 += 3. LA66 USB LoRaWAN Adapter = 311 311 312 312 313 -== 2.1How to CompileSourceCode for LA66?==412 +== 3.1 Overview == 314 314 315 315 316 - Compile and Upload Code to ASR6601 Platform :[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Codeo ASR6601Platform.WebHome]]415 +[[image:image-20220715001142-3.png||height="145" width="220"]] 317 317 318 318 418 +((( 419 +(% 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. 420 +))) 319 319 320 -= 3. Order Info = 422 +((( 423 +(% 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. 424 +))) 321 321 426 +((( 427 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 428 +))) 322 322 323 -**Part Number:** (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) 430 +((( 431 +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. 432 +))) 324 324 434 +((( 435 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 436 +))) 325 325 438 + 439 + 440 +== 3.2 Features == 441 + 442 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 443 +* Ultra-long RF range 444 +* Support LoRaWAN v1.0.4 protocol 445 +* Support peer-to-peer protocol 446 +* TCXO crystal to ensure RF performance on low temperature 447 +* Spring RF antenna 448 +* Available in different frequency LoRaWAN frequency bands. 449 +* World-wide unique OTAA keys. 450 +* AT Command via UART-TTL interface 451 +* Firmware upgradable via UART interface 452 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 453 + 454 + 455 + 456 +== 3.3 Specification == 457 + 458 +* CPU: 32-bit 48 MHz 459 +* Flash: 256KB 460 +* RAM: 64KB 461 +* Input Power Range: 5v 462 +* Frequency Range: 150 MHz ~~ 960 MHz 463 +* Maximum Power +22 dBm constant RF output 464 +* High sensitivity: -148 dBm 465 +* Temperature: 466 +** Storage: -55 ~~ +125℃ 467 +** Operating: -40 ~~ +85℃ 468 +* Humidity: 469 +** Storage: 5 ~~ 95% (Non-Condensing) 470 +** Operating: 10 ~~ 95% (Non-Condensing) 471 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 472 +* LoRa Rx current: <9 mA 473 + 474 + 475 + 476 +== 3.4 Pin Mapping & LED == 477 + 478 + 479 + 480 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 481 + 482 + 483 +((( 484 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 485 +))) 486 + 487 + 488 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 489 + 490 + 491 +[[image:image-20220723100027-1.png]] 492 + 493 + 494 +Open the serial port tool 495 + 496 +[[image:image-20220602161617-8.png]] 497 + 498 +[[image:image-20220602161718-9.png||height="457" width="800"]] 499 + 500 + 501 + 502 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 503 + 504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 505 + 506 + 507 +[[image:image-20220602161935-10.png||height="498" width="800"]] 508 + 509 + 510 + 511 +(% style="color:blue" %)**3. See Uplink Command** 512 + 513 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 514 + 515 +example: AT+SENDB=01,02,8,05820802581ea0a5 516 + 517 +[[image:image-20220602162157-11.png||height="497" width="800"]] 518 + 519 + 520 + 521 +(% style="color:blue" %)**4. Check to see if TTN received the message** 522 + 523 +[[image:image-20220602162331-12.png||height="420" width="800"]] 524 + 525 + 526 + 527 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 528 + 529 + 530 +**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]] 531 + 532 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]]) 533 + 534 +(% style="color:red" %)**Preconditions:** 535 + 536 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 537 + 538 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 539 + 540 + 541 + 542 +(% style="color:blue" %)**Steps for usage:** 543 + 544 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 545 + 546 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 547 + 548 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 549 + 550 + 551 + 552 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 553 + 554 + 555 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 556 + 557 + 558 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 559 + 560 +[[image:image-20220723100439-2.png]] 561 + 562 + 563 + 564 +(% style="color:blue" %)**2. Install Minicom in RPi.** 565 + 566 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 567 + 568 + (% style="background-color:yellow" %)**apt update** 569 + 570 + (% style="background-color:yellow" %)**apt install minicom** 571 + 572 + 573 +Use minicom to connect to the RPI's terminal 574 + 575 +[[image:image-20220602153146-3.png||height="439" width="500"]] 576 + 577 + 578 + 579 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 580 + 581 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 582 + 583 + 584 +[[image:image-20220602154928-5.png||height="436" width="500"]] 585 + 586 + 587 + 588 +(% style="color:blue" %)**4. Send Uplink message** 589 + 590 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 591 + 592 +example: AT+SENDB=01,02,8,05820802581ea0a5 593 + 594 + 595 +[[image:image-20220602160339-6.png||height="517" width="600"]] 596 + 597 + 598 + 599 +Check to see if TTN received the message 600 + 601 +[[image:image-20220602160627-7.png||height="369" width="800"]] 602 + 603 + 604 + 605 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 606 + 607 + 608 +=== 3.8.1 DRAGINO-LA66-APP === 609 + 610 + 611 +[[image:image-20220723102027-3.png]] 612 + 613 + 614 + 615 +==== (% style="color:blue" %)**Overview:**(%%) ==== 616 + 617 + 618 +((( 619 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter. 620 +))) 621 + 622 +((( 623 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 624 +))) 625 + 626 + 627 + 628 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 629 + 630 + 631 +Requires a type-c to USB adapter 632 + 633 +[[image:image-20220723104754-4.png]] 634 + 635 + 636 + 637 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 638 + 639 + 640 +Function and page introduction 641 + 642 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 643 + 644 + 645 +1.Display LA66 USB LoRaWAN Module connection status 646 + 647 +2.Check and reconnect 648 + 649 +3.Turn send timestamps on or off 650 + 651 +4.Display LoRaWan connection status 652 + 653 +5.Check LoRaWan connection status 654 + 655 +6.The RSSI value of the node when the ACK is received 656 + 657 +7.Node's Signal Strength Icon 658 + 659 +8.Set the packet sending interval of the node in seconds 660 + 661 +9.AT command input box 662 + 663 +10.Send AT command button 664 + 665 +11.Node log box 666 + 667 +12.clear log button 668 + 669 +13.exit button 670 + 671 + 672 +LA66 USB LoRaWAN Module not connected 673 + 674 +[[image:image-20220723110520-5.png||height="903" width="677"]] 675 + 676 + 677 + 678 +Connect LA66 USB LoRaWAN Module 679 + 680 +[[image:image-20220723110626-6.png||height="906" width="680"]] 681 + 682 + 683 + 684 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED === 685 + 686 + 687 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 688 + 689 +[[image:image-20220723134549-8.png]] 690 + 691 + 692 + 693 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 694 + 695 +Sample JSON file please go to this link to download:放置JSON文件的链接 696 + 697 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]] 698 + 699 +The following is the positioning effect map 700 + 701 +[[image:image-20220723144339-1.png]] 702 + 703 + 704 + 705 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 706 + 707 + 708 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 709 + 710 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect) 711 + 712 +[[image:image-20220723150132-2.png]] 713 + 714 + 715 + 716 += 4. Order Info = 717 + 718 + 719 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 720 + 721 + 326 326 (% style="color:blue" %)**XXX**(%%): The default frequency band 327 327 328 328 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -336,12 +336,7 @@ 336 336 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 337 337 338 338 735 += 5. Reference = 339 339 340 340 341 -= 4. Reference = 342 - 343 - 344 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 345 - 346 - 347 - 738 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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