Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 146.6 >
edited by Xiaoling
on 2022/08/16 14:18
To version < 138.1 >
edited by Edwin Chen
on 2022/08/13 17:37
>
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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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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 +
56 +* Support LoRaWAN v1.0.4 protocol
57 +* Support peer-to-peer protocol
58 +* TCXO crystal to ensure RF performance on low temperature
59 +* SMD Antenna pad and i-pex antenna connector
60 +* Available in different frequency LoRaWAN frequency bands.
61 +* World-wide unique OTAA keys.
62 +* AT Command via UART-TTL interface
63 +* Firmware upgradable via UART interface
64 +* Ultra-long RF range
65 +
66 +
67 +
68 +
69 +
70 +== 1.3  Specification ==
71 +
72 +
73 +* CPU: 32-bit 48 MHz
74 +* Flash: 256KB
75 +* RAM: 64KB
76 +* Input Power Range: 1.8v ~~ 3.7v
77 +* Power Consumption: < 4uA.
78 +* Frequency Range: 150 MHz ~~ 960 MHz
79 +* Maximum Power +22 dBm constant RF output
80 +* High sensitivity: -148 dBm
81 +* Temperature:
82 +** Storage: -55 ~~ +125℃
83 +** Operating: -40 ~~ +85℃
84 +* Humidity:
85 +** Storage: 5 ~~ 95% (Non-Condensing)
86 +** Operating: 10 ~~ 95% (Non-Condensing)
87 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
88 +* LoRa Rx current: <9 mA
89 +* I/O Voltage: 3.3v
90 +
91 +
92 +
93 +
94 +
95 +== 1.4  AT Command ==
96 +
97 +
98 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
99 +
100 +
101 +
102 +== 1.5  Dimension ==
103 +
104 +[[image:image-20220718094750-3.png]]
105 +
106 +
107 +
108 +== 1.6  Pin Mapping ==
109 +
110 +[[image:image-20220720111850-1.png]]
111 +
112 +
113 +
114 +== 1.7  Land Pattern ==
115 +
116 +
117 +[[image:image-20220517072821-2.png]]
118 +
119 +
120 +
121 += 2.  LA66 LoRaWAN Shield =
122 +
123 +
124 +== 2.1  Overview ==
125 +
126 +
127 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
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51 51  
52 52  
53 53  
54 -== 1.2  Features ==
165 +== 2.2  Features ==
55 55  
56 56  
57 57  * Arduino Shield base on LA66 LoRaWAN module
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68 68  
69 69  
70 70  
71 -== 1.3  Specification ==
72 72  
183 +== 2.3  Specification ==
73 73  
185 +
74 74  * CPU: 32-bit 48 MHz
75 75  * Flash: 256KB
76 76  * RAM: 64KB
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92 92  
93 93  
94 94  
95 -== 1.4  Pin Mapping & LED ==
96 96  
208 +== 2.4  LED ==
97 97  
98 -[[image:image-20220814101457-1.png||height="553" width="761"]]
99 99  
100 100  ~1. The LED lights up red when there is an upstream data packet
101 101  2. When the network is successfully connected, the green light will be on for 5 seconds
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103 103  
104 104  
105 105  
106 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
217 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
108 108  
109 109  **Show connection diagram：**
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140 140  
141 141  
142 142  
143 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
254 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
144 144  
145 145  
146 146  (% style="color:blue" %)**1.  Open project**
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160 160  
161 161  
162 162  
163 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
274 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
164 164  
165 165  
166 166  (% style="color:blue" %)**1.  Open project**
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188 188  
189 189  
190 190  
191 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
302 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
192 192  
193 193  
194 -=== 1.8.1  Items needed for update ===
305 +=== 2.8.1  Items needed for update ===
195 195  
196 196  
197 197  1. LA66 LoRaWAN Shield
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202 202  
203 203  
204 204  
205 -=== 1.8.2  Connection ===
316 +=== 2.8.2  Connection ===
206 206  
207 207  
208 208  [[image:image-20220602101311-3.png||height="276" width="600"]]
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350 350  * Firmware upgradable via UART interface
351 351  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
352 352  
464 +
465 +
466 +
467 +
353 353  == 3.3  Specification ==
354 354  
355 355  
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369 369  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
370 370  * LoRa Rx current: <9 mA
371 371  
487 +
488 +
489 +
490 +
372 372  == 3.4  Pin Mapping & LED ==
373 373  
374 -[[image:image-20220813183239-3.png||height="526" width="662"]]
375 375  
376 376  
377 377  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
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499 499  
500 500  
501 501  
502 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
620 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
503 503  
504 504  
505 -=== 3.8.1  Hardware and Software Connection ===
623 +=== 3.8.1  DRAGINO-LA66-APP ===
506 506  
507 507  
626 +[[image:image-20220723102027-3.png]]
627 +
628 +
629 +
508 508  ==== (% style="color:blue" %)**Overview：**(%%) ====
509 509  
510 510  
511 511  (((
512 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
634 +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.
635 +)))
513 513  
514 -* Send real-time location information of mobile phone to LoRaWAN network.
515 -* Check LoRaWAN network signal strengh.
516 -* Manually send messages to LoRaWAN network.
637 +(((
638 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
517 517  )))
518 518  
519 519  
520 520  
521 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
643 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
522 522  
523 -A USB to Type-C adapter is needed to connect to a Mobile phone.
524 524  
525 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
646 +Requires a type-c to USB adapter
526 526  
527 -[[image:image-20220813174353-2.png||height="360" width="313"]]
648 +[[image:image-20220723104754-4.png]]
528 528  
529 529  
530 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
531 531  
532 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
533 -
534 -[[image:image-20220813173738-1.png]]
535 -
536 -
537 537  ==== (% style="color:blue" %)**Use of APP:**(%%) ====
538 538  
654 +
539 539  Function and page introduction
540 540  
541 -[[image:image-20220723113448-7.png||height="995" width="450"]]
657 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
542 542  
543 -**Block Explain:**
544 544  
545 -1.  Display LA66 USB LoRaWAN Module connection status
660 +1.Display LA66 USB LoRaWAN Module connection status
546 546  
547 -2.  Check and reconnect
662 +2.Check and reconnect
548 548  
549 -3.  Turn send timestamps on or off
664 +3.Turn send timestamps on or off
550 550  
551 -4.  Display LoRaWan connection status
666 +4.Display LoRaWan connection status
552 552  
553 -5.  Check LoRaWan connection status
668 +5.Check LoRaWan connection status
554 554  
555 -6.  The RSSI value of the node when the ACK is received
670 +6.The RSSI value of the node when the ACK is received
556 556  
557 -7.  Node's Signal Strength Icon
672 +7.Node's Signal Strength Icon
558 558  
559 -8.  Configure Location Uplink Interval
674 +8.Set the packet sending interval of the node in seconds
560 560  
561 -9.  AT command input box
676 +9.AT command input box
562 562  
563 -10.  Send Button:  Send input box info to LA66 USB Adapter
678 +10.Send AT command button
564 564  
565 -11.  Output Log from LA66 USB adapter
680 +11.Node log box
566 566  
567 -12.  clear log button
682 +12.clear log button
568 568  
569 -13.  exit button
684 +13.exit button
570 570  
571 571  
572 572  LA66 USB LoRaWAN Module not connected
573 573  
574 -[[image:image-20220723110520-5.png||height="677" width="508"]]
689 +[[image:image-20220723110520-5.png||height="903" width="677"]]
575 575  
576 576  
577 577  
578 578  Connect LA66 USB LoRaWAN Module
579 579  
580 -[[image:image-20220723110626-6.png||height="681" width="511"]]
695 +[[image:image-20220723110626-6.png||height="906" width="680"]]
581 581  
582 582  
583 583  
584 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
699 +=== 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 ===
585 585  
586 586  
587 587  (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
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592 592  
593 593  (% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
594 594  
595 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
710 +Sample JSON file please go to this link to download：放置JSON文件的链接
596 596  
597 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
712 +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/]]
598 598  
599 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
714 +The following is the positioning effect map
600 600  
601 -
602 -Example output in NodeRed is as below:
603 -
604 604  [[image:image-20220723144339-1.png]]
605 605  
606 606  
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622 622  == 4.1  How to Compile Source Code for LA66? ==
623 623  
624 624  
625 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
737 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
626 626  
627 627  
628 628  
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644 644  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
645 645  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
646 646  
759 +
760 +
761 +
762 +
647 647  = 6.  Reference =
648 648  
649 649  
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