Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.11 >
edited by Xiaoling
on 2022/07/26 10:48
To version < 146.8 >
edited by Xiaoling
on 2022/08/16 14:21
>
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Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
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6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 20  (((
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 -(((
125 125  [[image:image-20220715000826-2.png||height="145" width="220"]]
126 126  )))
127 127  
... ... @@ -159,8 +159,9 @@
159 159  
160 160  
161 161  
162 -== 2.2  Features ==
54 +== 1.2  Features ==
163 163  
56 +
164 164  * Arduino Shield base on LA66 LoRaWAN module
165 165  * Support LoRaWAN v1.0.4 protocol
166 166  * Support peer-to-peer protocol
... ... @@ -174,10 +174,9 @@
174 174  
175 175  
176 176  
70 +== 1.3  Specification ==
177 177  
178 178  
179 -== 2.3  Specification ==
180 -
181 181  * CPU: 32-bit 48 MHz
182 182  * Flash: 256KB
183 183  * RAM: 64KB
... ... @@ -198,11 +198,11 @@
198 198  
199 199  
200 200  
93 +== 1.4  Pin Mapping & LED ==
201 201  
202 202  
203 -== 2.4  LED ==
96 +[[image:image-20220814101457-1.png||height="553" width="761"]]
204 204  
205 -
206 206  ~1. The LED lights up red when there is an upstream data packet
207 207  2. When the network is successfully connected, the green light will be on for 5 seconds
208 208  3. Purple light on when receiving downlink data packets
... ... @@ -209,7 +209,7 @@
209 209  
210 210  
211 211  
212 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
104 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
213 213  
214 214  
215 215  **Show connection diagram：**
... ... @@ -231,10 +231,12 @@
231 231  
232 232  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]]
233 233  
126 +[[image:image-20220726135239-1.png]]
234 234  
235 235  
236 236  (% 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**
237 237  
131 +[[image:image-20220726135356-2.png]]
238 238  
239 239  
240 240  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
... ... @@ -244,7 +244,7 @@
244 244  
245 245  
246 246  
247 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
141 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
248 248  
249 249  
250 250  (% style="color:blue" %)**1.  Open project**
... ... @@ -264,7 +264,7 @@
264 264  
265 265  
266 266  
267 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
161 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
268 268  
269 269  
270 270  (% style="color:blue" %)**1.  Open project**
... ... @@ -292,10 +292,10 @@
292 292  
293 293  
294 294  
295 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
189 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
296 296  
297 297  
298 -=== 2.8.1  Items needed for update ===
192 +=== 1.8.1  Items needed for update ===
299 299  
300 300  
301 301  1. LA66 LoRaWAN Shield
... ... @@ -305,9 +305,10 @@
305 305  [[image:image-20220602100052-2.png||height="385" width="600"]]
306 306  
307 307  
308 -=== 2.8.2  Connection ===
309 309  
203 +=== 1.8.2  Connection ===
310 310  
205 +
311 311  [[image:image-20220602101311-3.png||height="276" width="600"]]
312 312  
313 313  
... ... @@ -330,9 +330,10 @@
330 330  [[image:image-20220602102240-4.png||height="304" width="600"]]
331 331  
332 332  
333 -=== 2.8.3  Upgrade steps ===
334 334  
229 +=== 1.8.3  Upgrade steps ===
335 335  
231 +
336 336  ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
337 337  
338 338  
... ... @@ -406,319 +406,22 @@
406 406  
407 407  
408 408  
409 -= 3.  LA66 USB LoRaWAN Adapter =
305 += 2.  FAQ =
410 410  
411 411  
412 -== 3.1  Overview ==
308 +== 2.1  How to Compile Source Code for LA66? ==
413 413  
414 414  
415 -[[image:image-20220715001142-3.png||height="145" width="220"]]
311 +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]]
416 416  
417 417  
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 -)))
421 421  
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 -)))
315 += 3.  Order Info =
425 425  
426 -(((
427 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
428 -)))
429 429  
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 -)))
318 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
433 433  
434 -(((
435 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
436 -)))
437 437  
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 -
722 722  (% style="color:blue" %)**XXX**(%%): The default frequency band
723 723  
724 724  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -732,7 +732,8 @@
732 732  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
733 733  
734 734  
735 -= 5.  Reference =
736 736  
335 += 4.  Reference =
737 737  
738 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
337 +
338 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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