<
From version < 134.10 >
edited by Xiaoling
on 2022/07/26 10:47
To version < 148.4 >
edited by Xiaoling
on 2022/08/17 08:56
>
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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 -== 1.3  Specification ==
66 -
67 -* CPU: 32-bit 48 MHz
68 -* Flash: 256KB
69 -* RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
72 -* Frequency Range: 150 MHz ~~ 960 MHz
73 -* Maximum Power +22 dBm constant RF output
74 -* High sensitivity: -148 dBm
75 -* Temperature:
76 -** Storage: -55 ~~ +125℃
77 -** Operating: -40 ~~ +85℃
78 -* Humidity:
79 -** Storage: 5 ~~ 95% (Non-Condensing)
80 -** Operating: 10 ~~ 95% (Non-Condensing)
81 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 -* LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 -
85 -== 1.4  AT Command ==
86 -
87 -
88 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 -
90 -
91 -
92 -== 1.5  Dimension ==
93 -
94 -[[image:image-20220718094750-3.png]]
95 -
96 -
97 -
98 -== 1.6  Pin Mapping ==
99 -
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 -[[image:image-20220517072821-2.png]]
107 -
108 -
109 -
110 -= 2.  LA66 LoRaWAN Shield =
111 -
112 -
113 -== 2.1  Overview ==
114 -
115 -
116 -(((
117 117  [[image:image-20220715000826-2.png||height="145" width="220"]]
118 118  )))
119 119  
... ... @@ -151,10 +151,11 @@
151 151  
152 152  
153 153  
154 -== 2.2  Features ==
54 +== 1.2  Features ==
155 155  
56 +
156 156  * Arduino Shield base on LA66 LoRaWAN module
157 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
158 158  * Support peer-to-peer protocol
159 159  * TCXO crystal to ensure RF performance on low temperature
160 160  * SMA connector
... ... @@ -164,8 +164,12 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
168 168  
69 +
70 +
71 +== 1.3  Specification ==
72 +
73 +
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
171 171  * RAM: 64KB
... ... @@ -184,9 +184,15 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
188 188  
189 189  
94 +
95 +== 1.4  Pin Mapping & LED ==
96 +
97 +
98 +[[image:image-20220817085048-1.png]]
99 +
100 +
190 190  ~1. The LED lights up red when there is an upstream data packet
191 191  2. When the network is successfully connected, the green light will be on for 5 seconds
192 192  3. Purple light on when receiving downlink data packets
... ... @@ -193,7 +193,7 @@
193 193  
194 194  
195 195  
196 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
197 197  
198 198  
199 199  **Show connection diagram:**
... ... @@ -215,10 +215,12 @@
215 215  
216 216  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]]
217 217  
129 +[[image:image-20220726135239-1.png]]
218 218  
219 219  
220 220  (% 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**
221 221  
134 +[[image:image-20220726135356-2.png]]
222 222  
223 223  
224 224  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
... ... @@ -228,7 +228,7 @@
228 228  
229 229  
230 230  
231 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
144 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
232 232  
233 233  
234 234  (% style="color:blue" %)**1.  Open project**
... ... @@ -248,7 +248,7 @@
248 248  
249 249  
250 250  
251 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
252 252  
253 253  
254 254  (% style="color:blue" %)**1.  Open project**
... ... @@ -276,10 +276,10 @@
276 276  
277 277  
278 278  
279 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
192 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
280 280  
281 281  
282 -=== 2.8.1  Items needed for update ===
195 +=== 1.8.1  Items needed for update ===
283 283  
284 284  
285 285  1. LA66 LoRaWAN Shield
... ... @@ -289,9 +289,10 @@
289 289  [[image:image-20220602100052-2.png||height="385" width="600"]]
290 290  
291 291  
292 -=== 2.8.2  Connection ===
293 293  
206 +=== 1.8.2  Connection ===
294 294  
208 +
295 295  [[image:image-20220602101311-3.png||height="276" width="600"]]
296 296  
297 297  
... ... @@ -314,9 +314,11 @@
314 314  [[image:image-20220602102240-4.png||height="304" width="600"]]
315 315  
316 316  
317 -=== 2.8.3  Upgrade steps ===
318 318  
232 +=== 1.8.3  Upgrade steps ===
319 319  
234 +
235 +
320 320  ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
321 321  
322 322  
... ... @@ -327,10 +327,11 @@
327 327  ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
328 328  
329 329  
330 -[[image:image-20220602104701-12.png||height="285" width="600"]]
246 +[[image:image-20220817085447-1.png]]
331 331  
332 332  
333 333  
250 +
334 334  ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
335 335  
336 336  
... ... @@ -390,321 +390,22 @@
390 390  
391 391  
392 392  
393 -= 3LA66 USB LoRaWAN Adapter =
310 += 2FAQ =
394 394  
395 395  
396 -== 3.1  Overview ==
313 +== 2.1  How to Compile Source Code for LA66? ==
397 397  
398 398  
399 -[[image:image-20220715001142-3.png||height="145" width="220"]]
316 +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]]
400 400  
401 401  
402 -(((
403 -(% 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.
404 -)))
405 405  
406 -(((
407 -(% 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.
408 -)))
320 += 3.  Order Info =
409 409  
410 -(((
411 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
412 -)))
413 413  
414 -(((
415 -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.
416 -)))
323 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
417 417  
418 -(((
419 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
420 -)))
421 421  
422 -
423 -
424 -== 3.2  Features ==
425 -
426 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
427 -* Ultra-long RF range
428 -* Support LoRaWAN v1.0.4 protocol
429 -* Support peer-to-peer protocol
430 -* TCXO crystal to ensure RF performance on low temperature
431 -* Spring RF antenna
432 -* Available in different frequency LoRaWAN frequency bands.
433 -* World-wide unique OTAA keys.
434 -* AT Command via UART-TTL interface
435 -* Firmware upgradable via UART interface
436 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
437 -
438 -
439 -
440 -
441 -== 3.3  Specification ==
442 -
443 -* CPU: 32-bit 48 MHz
444 -* Flash: 256KB
445 -* RAM: 64KB
446 -* Input Power Range: 5v
447 -* Frequency Range: 150 MHz ~~ 960 MHz
448 -* Maximum Power +22 dBm constant RF output
449 -* High sensitivity: -148 dBm
450 -* Temperature:
451 -** Storage: -55 ~~ +125℃
452 -** Operating: -40 ~~ +85℃
453 -* Humidity:
454 -** Storage: 5 ~~ 95% (Non-Condensing)
455 -** Operating: 10 ~~ 95% (Non-Condensing)
456 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
457 -* LoRa Rx current: <9 mA
458 -
459 -
460 -
461 -
462 -== 3.4  Pin Mapping & LED ==
463 -
464 -
465 -
466 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
467 -
468 -
469 -(((
470 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 -)))
472 -
473 -
474 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
475 -
476 -
477 -[[image:image-20220723100027-1.png]]
478 -
479 -
480 -Open the serial port tool
481 -
482 -[[image:image-20220602161617-8.png]]
483 -
484 -[[image:image-20220602161718-9.png||height="457" width="800"]]
485 -
486 -
487 -
488 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
489 -
490 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
491 -
492 -
493 -[[image:image-20220602161935-10.png||height="498" width="800"]]
494 -
495 -
496 -
497 -(% style="color:blue" %)**3. See Uplink Command**
498 -
499 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
500 -
501 -example: AT+SENDB=01,02,8,05820802581ea0a5
502 -
503 -[[image:image-20220602162157-11.png||height="497" width="800"]]
504 -
505 -
506 -
507 -(% style="color:blue" %)**4. Check to see if TTN received the message**
508 -
509 -[[image:image-20220602162331-12.png||height="420" width="800"]]
510 -
511 -
512 -
513 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
514 -
515 -
516 -**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]]
517 -
518 -(**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]])
519 -
520 -(% style="color:red" %)**Preconditions:**
521 -
522 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
523 -
524 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
525 -
526 -
527 -
528 -(% style="color:blue" %)**Steps for usage:**
529 -
530 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
531 -
532 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
533 -
534 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
535 -
536 -
537 -
538 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
539 -
540 -
541 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
542 -
543 -
544 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
545 -
546 -[[image:image-20220723100439-2.png]]
547 -
548 -
549 -
550 -(% style="color:blue" %)**2. Install Minicom in RPi.**
551 -
552 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
553 -
554 - (% style="background-color:yellow" %)**apt update**
555 -
556 - (% style="background-color:yellow" %)**apt install minicom**
557 -
558 -
559 -Use minicom to connect to the RPI's terminal
560 -
561 -[[image:image-20220602153146-3.png||height="439" width="500"]]
562 -
563 -
564 -
565 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
566 -
567 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
568 -
569 -
570 -[[image:image-20220602154928-5.png||height="436" width="500"]]
571 -
572 -
573 -
574 -(% style="color:blue" %)**4. Send Uplink message**
575 -
576 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
577 -
578 -example: AT+SENDB=01,02,8,05820802581ea0a5
579 -
580 -
581 -[[image:image-20220602160339-6.png||height="517" width="600"]]
582 -
583 -
584 -
585 -Check to see if TTN received the message
586 -
587 -[[image:image-20220602160627-7.png||height="369" width="800"]]
588 -
589 -
590 -
591 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
592 -
593 -
594 -=== 3.8.1  DRAGINO-LA66-APP ===
595 -
596 -
597 -[[image:image-20220723102027-3.png]]
598 -
599 -
600 -
601 -==== (% style="color:blue" %)**Overview:**(%%) ====
602 -
603 -
604 -(((
605 -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.
606 -)))
607 -
608 -(((
609 -View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system)
610 -)))
611 -
612 -
613 -
614 -==== (% style="color:blue" %)**Conditions of Use:**(%%) ====
615 -
616 -
617 -Requires a type-c to USB adapter
618 -
619 -[[image:image-20220723104754-4.png]]
620 -
621 -
622 -
623 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
624 -
625 -
626 -Function and page introduction
627 -
628 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
629 -
630 -
631 -1.Display LA66 USB LoRaWAN Module connection status
632 -
633 -2.Check and reconnect
634 -
635 -3.Turn send timestamps on or off
636 -
637 -4.Display LoRaWan connection status
638 -
639 -5.Check LoRaWan connection status
640 -
641 -6.The RSSI value of the node when the ACK is received
642 -
643 -7.Node's Signal Strength Icon
644 -
645 -8.Set the packet sending interval of the node in seconds
646 -
647 -9.AT command input box
648 -
649 -10.Send AT command button
650 -
651 -11.Node log box
652 -
653 -12.clear log button
654 -
655 -13.exit button
656 -
657 -
658 -LA66 USB LoRaWAN Module not connected
659 -
660 -[[image:image-20220723110520-5.png||height="903" width="677"]]
661 -
662 -
663 -
664 -Connect LA66 USB LoRaWAN Module
665 -
666 -[[image:image-20220723110626-6.png||height="906" width="680"]]
667 -
668 -
669 -
670 -=== 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 ===
671 -
672 -
673 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
674 -
675 -[[image:image-20220723134549-8.png]]
676 -
677 -
678 -
679 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
680 -
681 -Sample JSON file please go to this link to download:放置JSON文件的链接
682 -
683 -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/]]
684 -
685 -The following is the positioning effect map
686 -
687 -[[image:image-20220723144339-1.png]]
688 -
689 -
690 -
691 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
692 -
693 -
694 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
695 -
696 -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)
697 -
698 -[[image:image-20220723150132-2.png]]
699 -
700 -
701 -
702 -= 4.  Order Info =
703 -
704 -
705 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
706 -
707 -
708 708  (% style="color:blue" %)**XXX**(%%): The default frequency band
709 709  
710 710  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -719,7 +719,9 @@
719 719  
720 720  
721 721  
722 -= 5.  Reference =
340 += 4.  Reference =
723 723  
724 724  
725 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
343 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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