Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 149.2 >
edited by Xiaoling
on 2022/08/17 08:57
To version < 143.1 >
edited by Edwin Chen
on 2022/08/13 18:32
>
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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
... ... @@ -6,14 +6,119 @@
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 +== 1.3  Specification ==
68 +
69 +
70 +* CPU: 32-bit 48 MHz
71 +* Flash: 256KB
72 +* RAM: 64KB
73 +* Input Power Range: 1.8v ~~ 3.7v
74 +* Power Consumption: < 4uA.
75 +* Frequency Range: 150 MHz ~~ 960 MHz
76 +* Maximum Power +22 dBm constant RF output
77 +* High sensitivity: -148 dBm
78 +* Temperature:
79 +** Storage: -55 ~~ +125℃
80 +** Operating: -40 ~~ +85℃
81 +* Humidity:
82 +** Storage: 5 ~~ 95% (Non-Condensing)
83 +** Operating: 10 ~~ 95% (Non-Condensing)
84 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
85 +* LoRa Rx current: <9 mA
86 +* I/O Voltage: 3.3v
87 +
88 +
89 +== 1.4  AT Command ==
90 +
91 +
92 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 +
94 +
95 +
96 +== 1.5  Dimension ==
97 +
98 +[[image:image-20220718094750-3.png]]
99 +
100 +
101 +
102 +== 1.6  Pin Mapping ==
103 +
104 +[[image:image-20220720111850-1.png]]
105 +
106 +
107 +
108 +== 1.7  Land Pattern ==
109 +
110 +
111 +[[image:image-20220517072821-2.png]]
112 +
113 +
114 +
115 += 2.  LA66 LoRaWAN Shield =
116 +
117 +
118 +== 2.1  Overview ==
119 +
120 +
121 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -51,11 +51,11 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
159 +== 2.2  Features ==
55 55  
56 56  
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
163 +* 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
... ... @@ -66,11 +66,9 @@
66 66  * Ultra-long RF range
67 67  
68 68  
174 +== 2.3  Specification ==
69 69  
70 70  
71 -== 1.3  Specification ==
72 -
73 -
74 74  * CPU: 32-bit 48 MHz
75 75  * Flash: 256KB
76 76  * RAM: 64KB
... ... @@ -90,15 +90,9 @@
90 90  * I/O Voltage: 3.3v
91 91  
92 92  
196 +== 2.4  LED ==
93 93  
94 94  
95 -== 1.4  Pin Mapping & LED ==
96 -
97 -
98 -[[image:image-20220817085048-1.png]]
99 -
100 -
101 -
102 102  ~1. The LED lights up red when there is an upstream data packet
103 103  2. When the network is successfully connected, the green light will be on for 5 seconds
104 104  3. Purple light on when receiving downlink data packets
... ... @@ -105,7 +105,7 @@
105 105  
106 106  
107 107  
108 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
205 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
109 109  
110 110  
111 111  **Show connection diagram：**
... ... @@ -142,7 +142,7 @@
142 142  
143 143  
144 144  
145 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
242 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
147 147  
148 148  (% style="color:blue" %)**1.  Open project**
... ... @@ -162,7 +162,7 @@
162 162  
163 163  
164 164  
165 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
262 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
166 166  
167 167  
168 168  (% style="color:blue" %)**1.  Open project**
... ... @@ -190,10 +190,10 @@
190 190  
191 191  
192 192  
193 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
290 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
194 194  
195 195  
196 -=== 1.8.1  Items needed for update ===
293 +=== 2.8.1  Items needed for update ===
197 197  
198 198  
199 199  1. LA66 LoRaWAN Shield
... ... @@ -204,7 +204,7 @@
204 204  
205 205  
206 206  
207 -=== 1.8.2  Connection ===
304 +=== 2.8.2  Connection ===
208 208  
209 209  
210 210  [[image:image-20220602101311-3.png||height="276" width="600"]]
... ... @@ -230,10 +230,9 @@
230 230  
231 231  
232 232  
233 -=== 1.8.3  Upgrade steps ===
330 +=== 2.8.3  Upgrade steps ===
234 234  
235 235  
236 -
237 237  ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
238 238  
239 239  
... ... @@ -244,11 +244,10 @@
244 244  ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
245 245  
246 246  
247 -[[image:image-20220817085447-1.png]]
343 +[[image:image-20220602104701-12.png||height="285" width="600"]]
248 248  
249 249  
250 250  
251 -
252 252  ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
253 253  
254 254  
... ... @@ -308,22 +308,336 @@
308 308  
309 309  
310 310  
311 -= 2.  FAQ =
406 += 3.  LA66 USB LoRaWAN Adapter =
312 312  
313 313  
314 -== 2.1  How to Compile Source Code for LA66? ==
409 +== 3.1  Overview ==
315 315  
316 316  
317 -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]]
412 +[[image:image-20220715001142-3.png||height="145" width="220"]]
318 318  
319 319  
415 +(((
416 +(% 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.
417 +)))
320 320  
321 -= 3.  Order Info =
419 +(((
420 +(% 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.
421 +)))
322 322  
423 +(((
424 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
425 +)))
323 323  
324 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
427 +(((
428 +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.
429 +)))
325 325  
431 +(((
432 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
433 +)))
326 326  
435 +
436 +
437 +== 3.2  Features ==
438 +
439 +
440 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
441 +* Ultra-long RF range
442 +* Support LoRaWAN v1.0.4 protocol
443 +* Support peer-to-peer protocol
444 +* TCXO crystal to ensure RF performance on low temperature
445 +* Spring RF antenna
446 +* Available in different frequency LoRaWAN frequency bands.
447 +* World-wide unique OTAA keys.
448 +* AT Command via UART-TTL interface
449 +* Firmware upgradable via UART interface
450 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
451 +
452 +
453 +== 3.3  Specification ==
454 +
455 +
456 +* CPU: 32-bit 48 MHz
457 +* Flash: 256KB
458 +* RAM: 64KB
459 +* Input Power Range: 5v
460 +* Frequency Range: 150 MHz ~~ 960 MHz
461 +* Maximum Power +22 dBm constant RF output
462 +* High sensitivity: -148 dBm
463 +* Temperature:
464 +** Storage: -55 ~~ +125℃
465 +** Operating: -40 ~~ +85℃
466 +* Humidity:
467 +** Storage: 5 ~~ 95% (Non-Condensing)
468 +** Operating: 10 ~~ 95% (Non-Condensing)
469 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
470 +* LoRa Rx current: <9 mA
471 +
472 +
473 +== 3.4  Pin Mapping & LED ==
474 +
475 +[[image:image-20220813183239-3.png||height="526" width="662"]]
476 +
477 +
478 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
479 +
480 +
481 +(((
482 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
483 +)))
484 +
485 +
486 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
487 +
488 +
489 +[[image:image-20220723100027-1.png]]
490 +
491 +
492 +Open the serial port tool
493 +
494 +[[image:image-20220602161617-8.png]]
495 +
496 +[[image:image-20220602161718-9.png||height="457" width="800"]]
497 +
498 +
499 +
500 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
501 +
502 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
503 +
504 +
505 +[[image:image-20220602161935-10.png||height="498" width="800"]]
506 +
507 +
508 +
509 +(% style="color:blue" %)**3. See Uplink Command**
510 +
511 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
512 +
513 +example: AT+SENDB=01,02,8,05820802581ea0a5
514 +
515 +[[image:image-20220602162157-11.png||height="497" width="800"]]
516 +
517 +
518 +
519 +(% style="color:blue" %)**4. Check to see if TTN received the message**
520 +
521 +[[image:image-20220602162331-12.png||height="420" width="800"]]
522 +
523 +
524 +
525 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
526 +
527 +
528 +**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]]
529 +
530 +(**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]])
531 +
532 +(% style="color:red" %)**Preconditions:**
533 +
534 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
535 +
536 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
537 +
538 +
539 +
540 +(% style="color:blue" %)**Steps for usage:**
541 +
542 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
543 +
544 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
545 +
546 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
547 +
548 +
549 +
550 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
551 +
552 +
553 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
554 +
555 +
556 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
557 +
558 +[[image:image-20220723100439-2.png]]
559 +
560 +
561 +
562 +(% style="color:blue" %)**2. Install Minicom in RPi.**
563 +
564 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
565 +
566 + (% style="background-color:yellow" %)**apt update**
567 +
568 + (% style="background-color:yellow" %)**apt install minicom**
569 +
570 +
571 +Use minicom to connect to the RPI's terminal
572 +
573 +[[image:image-20220602153146-3.png||height="439" width="500"]]
574 +
575 +
576 +
577 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
578 +
579 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
580 +
581 +
582 +[[image:image-20220602154928-5.png||height="436" width="500"]]
583 +
584 +
585 +
586 +(% style="color:blue" %)**4. Send Uplink message**
587 +
588 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
589 +
590 +example: AT+SENDB=01,02,8,05820802581ea0a5
591 +
592 +
593 +[[image:image-20220602160339-6.png||height="517" width="600"]]
594 +
595 +
596 +
597 +Check to see if TTN received the message
598 +
599 +[[image:image-20220602160627-7.png||height="369" width="800"]]
600 +
601 +
602 +
603 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
604 +
605 +
606 +=== 3.8.1  Hardware and Software Connection ===
607 +
608 +
609 +==== (% style="color:blue" %)**Overview：**(%%) ====
610 +
611 +
612 +(((
613 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
614 +
615 +* Send real-time location information of mobile phone to LoRaWAN network.
616 +* Check LoRaWAN network signal strengh.
617 +* Manually send messages to LoRaWAN network.
618 +)))
619 +
620 +
621 +
622 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
623 +
624 +A USB to Type-C adapter is needed to connect to a Mobile phone.
625 +
626 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
627 +
628 +[[image:image-20220813174353-2.png||height="360" width="313"]]
629 +
630 +
631 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
632 +
633 +[[(% 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)
634 +
635 +[[image:image-20220813173738-1.png]]
636 +
637 +
638 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
639 +
640 +Function and page introduction
641 +
642 +[[image:image-20220723113448-7.png||height="995" width="450"]]
643 +
644 +**Block Explain:**
645 +
646 +1.  Display LA66 USB LoRaWAN Module connection status
647 +
648 +2.  Check and reconnect
649 +
650 +3.  Turn send timestamps on or off
651 +
652 +4.  Display LoRaWan connection status
653 +
654 +5.  Check LoRaWan connection status
655 +
656 +6.  The RSSI value of the node when the ACK is received
657 +
658 +7.  Node's Signal Strength Icon
659 +
660 +8.  Configure Location Uplink Interval
661 +
662 +9.  AT command input box
663 +
664 +10.  Send Button:  Send input box info to LA66 USB Adapter
665 +
666 +11.  Output Log from LA66 USB adapter
667 +
668 +12.  clear log button
669 +
670 +13.  exit button
671 +
672 +
673 +LA66 USB LoRaWAN Module not connected
674 +
675 +[[image:image-20220723110520-5.png||height="677" width="508"]]
676 +
677 +
678 +
679 +Connect LA66 USB LoRaWAN Module
680 +
681 +[[image:image-20220723110626-6.png||height="681" width="511"]]
682 +
683 +
684 +
685 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
686 +
687 +
688 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
689 +
690 +[[image:image-20220723134549-8.png]]
691 +
692 +
693 +
694 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
695 +
696 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
697 +
698 +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/]]
699 +
700 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
701 +
702 +
703 +Example output in NodeRed is as below:
704 +
705 +[[image:image-20220723144339-1.png]]
706 +
707 +
708 +
709 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
710 +
711 +
712 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
713 +
714 +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)
715 +
716 +[[image:image-20220723150132-2.png]]
717 +
718 +
719 +
720 += 4.  FAQ =
721 +
722 +
723 +== 4.1  How to Compile Source Code for LA66? ==
724 +
725 +
726 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
727 +
728 +
729 +
730 += 5.  Order Info =
731 +
732 +
733 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
734 +
735 +
327 327  (% style="color:blue" %)**XXX**(%%): The default frequency band
328 328  
329 329  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -337,10 +337,7 @@
337 337  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
338 338  
339 339  
749 += 6.  Reference =
340 340  
341 -= 4.  Reference =
342 342  
343 -
344 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
345 -
346 -
752 +* 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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