Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 137.6 >
edited by Xiaoling
on 2022/07/29 09:20
To version < 165.5 >
edited by Xiaoling
on 2022/10/10 11:39
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,125 +6,14 @@
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 -
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 -(((
128 128  [[image:image-20220715000826-2.png||height="145" width="220"]]
129 129  )))
130 130  
... ... @@ -162,11 +162,11 @@
162 162  
163 163  
164 164  
165 -== 2.2  Features ==
54 +== 1.2  Features ==
166 166  
167 167  
168 168  * Arduino Shield base on LA66 LoRaWAN module
169 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
170 170  * Support peer-to-peer protocol
171 171  * TCXO crystal to ensure RF performance on low temperature
172 172  * SMA connector
... ... @@ -178,11 +178,9 @@
178 178  
179 179  
180 180  
70 +== 1.3  Specification ==
181 181  
182 182  
183 -== 2.3  Specification ==
184 -
185 -
186 186  * CPU: 32-bit 48 MHz
187 187  * Flash: 256KB
188 188  * RAM: 64KB
... ... @@ -203,20 +203,25 @@
203 203  
204 204  
205 205  
93 +== 1.4  Pin Mapping & LED ==
206 206  
207 207  
208 -== 2.4  LED ==
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
209 209  
210 210  
99 +
211 211  ~1. The LED lights up red when there is an upstream data packet
212 212  2. When the network is successfully connected, the green light will be on for 5 seconds
213 213  3. Purple light on when receiving downlink data packets
214 214  
215 215  
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
216 216  
217 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
218 218  
219 219  
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 +
111 +
220 220  **Show connection diagram：**
221 221  
222 222  
... ... @@ -236,14 +236,18 @@
236 236  
237 237  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]]
238 238  
131 +
239 239  [[image:image-20220726135239-1.png]]
240 240  
241 241  
135 +
242 242  (% 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**
243 243  
138 +
244 244  [[image:image-20220726135356-2.png]]
245 245  
246 246  
142 +
247 247  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
248 248  
249 249  
... ... @@ -251,7 +251,7 @@
251 251  
252 252  
253 253  
254 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
255 255  
256 256  
257 257  (% style="color:blue" %)**1.  Open project**
... ... @@ -264,7 +264,7 @@
264 264  
265 265  
266 266  
267 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
163 +(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
268 268  
269 269  
270 270  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -271,7 +271,7 @@
271 271  
272 272  
273 273  
274 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
170 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
275 275  
276 276  
277 277  (% style="color:blue" %)**1.  Open project**
... ... @@ -291,476 +291,259 @@
291 291  
292 292  
293 293  
294 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
295 295  
296 -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/]]
297 297  
298 -[[image:image-20220723175700-12.png||height="602" width="995"]]
192 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
299 299  
300 300  
195 +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/]]
301 301  
302 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
303 303  
198 +[[image:image-20220723175700-12.png||height="602" width="995"]]
304 304  
305 -=== 2.8.1  Items needed for update ===
306 306  
307 307  
308 -1. LA66 LoRaWAN Shield
309 -1. Arduino
310 -1. USB TO TTL Adapter
202 +== 1.8  Example: How to join helium ==
311 311  
312 -[[image:image-20220602100052-2.png||height="385" width="600"]]
313 313  
205 +(% style="color:blue" %)**1.  Create a new device.**
314 314  
315 315  
316 -=== 2.8.2  Connection ===
208 +[[image:image-20220907165500-1.png||height="464" width="940"]]
317 317  
318 318  
319 -[[image:image-20220602101311-3.png||height="276" width="600"]]
320 320  
212 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
321 321  
322 -(((
323 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
324 -)))
325 325  
326 -(((
327 -(% style="background-color:yellow" %)**GND  <-> GND
328 -TXD  <->  TXD
329 -RXD  <->  RXD**
330 -)))
215 +[[image:image-20220907165837-2.png||height="375" width="809"]]
331 331  
332 332  
333 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
334 334  
335 -Connect USB TTL Adapter to PC after connecting the wires
219 +(% style="color:blue" %)**3.  Use AT commands.**
336 336  
337 337  
338 -[[image:image-20220602102240-4.png||height="304" width="600"]]
222 +[[image:image-20220602100052-2.png||height="385" width="600"]]
339 339  
340 340  
341 341  
342 -=== 2.8.3  Upgrade steps ===
226 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
343 343  
344 344  
345 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
229 +[[image:image-20220907170308-3.png||height="556" width="617"]]
346 346  
347 347  
348 -[[image:image-20220602102824-5.png||height="306" width="600"]]
349 349  
233 +(% style="color:blue" %)**5.  Network successfully.**
350 350  
351 351  
352 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
236 +[[image:image-20220907170436-4.png]]
353 353  
354 354  
355 -[[image:image-20220602104701-12.png||height="285" width="600"]]
356 356  
240 +(% style="color:blue" %)**6.  Send uplink using command**
357 357  
358 358  
359 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
243 +[[image:image-20220912084334-1.png]]
360 360  
361 361  
362 -(((
363 -(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
364 -)))
246 +[[image:image-20220912084412-3.png]]
365 365  
366 366  
367 -[[image:image-20220602103227-6.png]]
368 368  
250 +[[image:image-20220907170744-6.png||height="242" width="798"]]
369 369  
370 -[[image:image-20220602103357-7.png]]
371 371  
372 372  
254 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
373 373  
374 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
375 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
376 376  
257 +=== 1.9.1  Items needed for update ===
377 377  
378 -[[image:image-20220602103844-8.png]]
379 379  
260 +1. LA66 LoRaWAN Shield
261 +1. Arduino
262 +1. USB TO TTL Adapter
380 380  
264 +[[image:image-20220602100052-2.png||height="385" width="600"]]
381 381  
382 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
383 -(% style="color:blue" %)**3. Select the bin file to burn**
384 384  
385 385  
386 -[[image:image-20220602104144-9.png]]
268 +=== 1.9.2  Connection ===
387 387  
388 388  
389 -[[image:image-20220602104251-10.png]]
271 +[[image:image-20220602101311-3.png||height="276" width="600"]]
390 390  
391 391  
392 -[[image:image-20220602104402-11.png]]
393 -
394 -
395 -
396 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
397 -(% style="color:blue" %)**4. Click to start the download**
398 -
399 -[[image:image-20220602104923-13.png]]
400 -
401 -
402 -
403 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
404 -(% style="color:blue" %)**5. Check update process**
405 -
406 -
407 -[[image:image-20220602104948-14.png]]
408 -
409 -
410 -
411 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
412 -(% style="color:blue" %)**The following picture shows that the burning is successful**
413 -
414 -[[image:image-20220602105251-15.png]]
415 -
416 -
417 -
418 -= 3.  LA66 USB LoRaWAN Adapter =
419 -
420 -
421 -== 3.1  Overview ==
422 -
423 -
424 -[[image:image-20220715001142-3.png||height="145" width="220"]]
425 -
426 -
427 427  (((
428 -(% 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.
275 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
429 429  )))
430 430  
431 431  (((
432 -(% 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.
279 +(% style="background-color:yellow" %)**GND  <-> GND
280 +TXD  <->  TXD
281 +RXD  <->  RXD**
433 433  )))
434 434  
435 -(((
436 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
437 -)))
438 438  
439 -(((
440 -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.
441 -)))
285 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
442 442  
443 -(((
444 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
445 -)))
287 +Connect USB TTL Adapter to PC after connecting the wires
446 446  
447 447  
290 +[[image:image-20220602102240-4.png||height="304" width="600"]]
448 448  
449 -== 3.2  Features ==
450 450  
451 451  
452 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
453 -* Ultra-long RF range
454 -* Support LoRaWAN v1.0.4 protocol
455 -* Support peer-to-peer protocol
456 -* TCXO crystal to ensure RF performance on low temperature
457 -* Spring RF antenna
458 -* Available in different frequency LoRaWAN frequency bands.
459 -* World-wide unique OTAA keys.
460 -* AT Command via UART-TTL interface
461 -* Firmware upgradable via UART interface
462 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
294 +=== 1.9.3  Upgrade steps ===
463 463  
464 464  
465 465  
298 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
466 466  
467 467  
468 -== 3.3  Specification ==
301 +[[image:image-20220602102824-5.png||height="306" width="600"]]
469 469  
470 470  
471 -* CPU: 32-bit 48 MHz
472 -* Flash: 256KB
473 -* RAM: 64KB
474 -* Input Power Range: 5v
475 -* Frequency Range: 150 MHz ~~ 960 MHz
476 -* Maximum Power +22 dBm constant RF output
477 -* High sensitivity: -148 dBm
478 -* Temperature:
479 -** Storage: -55 ~~ +125℃
480 -** Operating: -40 ~~ +85℃
481 -* Humidity:
482 -** Storage: 5 ~~ 95% (Non-Condensing)
483 -** Operating: 10 ~~ 95% (Non-Condensing)
484 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
485 -* LoRa Rx current: <9 mA
486 486  
487 487  
306 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
488 488  
489 489  
309 +[[image:image-20220817085447-1.png]]
490 490  
491 -== 3.4  Pin Mapping & LED ==
492 492  
493 493  
494 494  
495 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
314 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
496 496  
497 497  
498 -(((
499 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
500 -)))
501 501  
502 -
503 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
504 -
505 -
506 -[[image:image-20220723100027-1.png]]
507 -
508 -
509 -Open the serial port tool
510 -
511 -[[image:image-20220602161617-8.png]]
512 -
513 -[[image:image-20220602161718-9.png||height="457" width="800"]]
514 -
515 -
516 -
517 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
518 -
519 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
520 -
521 -
522 -[[image:image-20220602161935-10.png||height="498" width="800"]]
523 -
524 -
525 -
526 -(% style="color:blue" %)**3. See Uplink Command**
527 -
528 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
529 -
530 -example: AT+SENDB=01,02,8,05820802581ea0a5
531 -
532 -[[image:image-20220602162157-11.png||height="497" width="800"]]
533 -
534 -
535 -
536 -(% style="color:blue" %)**4. Check to see if TTN received the message**
537 -
538 -[[image:image-20220602162331-12.png||height="420" width="800"]]
539 -
540 -
541 -
542 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
543 -
544 -
545 -**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]]
546 -
547 -(**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]])
548 -
549 -(% style="color:red" %)**Preconditions:**
550 -
551 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
552 -
553 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
554 -
555 -
556 -
557 -(% style="color:blue" %)**Steps for usage:**
558 -
559 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
560 -
561 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
562 -
563 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
564 -
565 -
566 -
567 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
568 -
569 -
570 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
571 -
572 -
573 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
574 -
575 -[[image:image-20220723100439-2.png]]
576 -
577 -
578 -
579 -(% style="color:blue" %)**2. Install Minicom in RPi.**
580 -
581 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
582 -
583 - (% style="background-color:yellow" %)**apt update**
584 -
585 - (% style="background-color:yellow" %)**apt install minicom**
586 -
587 -
588 -Use minicom to connect to the RPI's terminal
589 -
590 -[[image:image-20220602153146-3.png||height="439" width="500"]]
591 -
592 -
593 -
594 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
595 -
596 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
597 -
598 -
599 -[[image:image-20220602154928-5.png||height="436" width="500"]]
600 -
601 -
602 -
603 -(% style="color:blue" %)**4. Send Uplink message**
604 -
605 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
606 -
607 -example: AT+SENDB=01,02,8,05820802581ea0a5
608 -
609 -
610 -[[image:image-20220602160339-6.png||height="517" width="600"]]
611 -
612 -
613 -
614 -Check to see if TTN received the message
615 -
616 -[[image:image-20220602160627-7.png||height="369" width="800"]]
617 -
618 -
619 -
620 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
621 -
622 -
623 -=== 3.8.1  DRAGINO-LA66-APP ===
624 -
625 -
626 -[[image:image-20220723102027-3.png]]
627 -
628 -
629 -
630 -==== (% style="color:blue" %)**Overview：**(%%) ====
631 -
632 -
633 633  (((
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.
319 +(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
635 635  )))
636 636  
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）
639 -)))
640 640  
323 +[[image:image-20220602103227-6.png]]
641 641  
642 642  
643 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
326 +[[image:image-20220602103357-7.png]]
644 644  
645 645  
646 -Requires a type-c to USB adapter
647 647  
648 -[[image:image-20220723104754-4.png]]
330 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
649 649  
650 650  
334 +[[image:image-20220602103844-8.png]]
651 651  
652 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
653 653  
654 654  
655 -Function and page introduction
338 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 +(% style="color:blue" %)**3.  Select the bin file to burn**
656 656  
657 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
658 658  
342 +[[image:image-20220602104144-9.png]]
659 659  
660 -1.Display LA66 USB LoRaWAN Module connection status
661 661  
662 -2.Check and reconnect
345 +[[image:image-20220602104251-10.png]]
663 663  
664 -3.Turn send timestamps on or off
665 665  
666 -4.Display LoRaWan connection status
348 +[[image:image-20220602104402-11.png]]
667 667  
668 -5.Check LoRaWan connection status
669 669  
670 -6.The RSSI value of the node when the ACK is received
671 671  
672 -7.Node's Signal Strength Icon
352 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 +(% style="color:blue" %)**4.  Click to start the download**
673 673  
674 -8.Set the packet sending interval of the node in seconds
675 675  
676 -9.AT command input box
356 +[[image:image-20220602104923-13.png]]
677 677  
678 -10.Send AT command button
679 679  
680 -11.Node log box
681 681  
682 -12.clear log button
360 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 +(% style="color:blue" %)**5.  Check update process**
683 683  
684 -13.exit button
685 685  
364 +[[image:image-20220602104948-14.png]]
686 686  
687 -LA66 USB LoRaWAN Module not connected
688 688  
689 -[[image:image-20220723110520-5.png||height="903" width="677"]]
690 690  
368 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 +(% style="color:blue" %)**The following picture shows that the burning is successful**
691 691  
692 692  
693 -Connect LA66 USB LoRaWAN Module
372 +[[image:image-20220602105251-15.png]]
694 694  
695 -[[image:image-20220723110626-6.png||height="906" width="680"]]
696 696  
697 697  
376 += 2.  FAQ =
698 698  
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 ===
700 700  
379 +== 2.1  How to Compile Source Code for LA66? ==
701 701  
702 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
703 703  
704 -[[image:image-20220723134549-8.png]]
382 +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]]
705 705  
706 706  
707 707  
708 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
386 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
709 709  
710 -Sample JSON file please go to this link to download：放置JSON文件的链接
711 711  
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/]]
389 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
713 713  
714 -The following is the positioning effect map
715 715  
716 -[[image:image-20220723144339-1.png]]
717 717  
393 += 3.  Order Info =
718 718  
719 719  
720 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
396 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
721 721  
722 722  
723 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
399 +(% style="color:blue" %)**XXX**(%%): The default frequency band
724 724  
725 -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)
401 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
402 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
403 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
404 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
405 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
406 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
407 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
408 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
409 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
726 726  
727 -[[image:image-20220723150132-2.png]]
728 728  
729 729  
413 += 4.  Reference =
730 730  
731 -= 4.  FAQ =
732 732  
416 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
733 733  
734 -== 4.1  How to Compile Source Code for LA66? ==
735 735  
736 736  
737 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
420 += 5.  FCC Statement =
738 738  
739 739  
423 +(% style="color:red" %)**FCC Caution:**
740 740  
741 -= 5.  Order Info =
425 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
742 742  
427 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
743 743  
744 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
745 745  
430 +(% style="color:red" %)**IMPORTANT NOTE: **
746 746  
747 -(% style="color:blue" %)**XXX**(%%): The default frequency band
432 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
748 748  
749 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
750 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
751 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
752 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
753 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
754 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
755 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
756 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
757 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
434 +—Reorient or relocate the receiving antenna.
758 758  
436 +—Increase the separation between the equipment and receiver.
759 759  
438 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
760 760  
440 +—Consult the dealer or an experienced radio/TV technician for help.
761 761  
762 762  
763 -= 6.  Reference =
443 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
764 764  
765 -
766 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
445 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 
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