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 < 163.2 >
edited by Xiaoling
on 2022/09/12 08:46
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,122 +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 -* 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  
... ... @@ -159,10 +159,11 @@
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 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
166 166  * Support peer-to-peer protocol
167 167  * TCXO crystal to ensure RF performance on low temperature
168 168  * SMA connector
... ... @@ -175,8 +175,8 @@
175 175  
176 176  
177 177  
71 +== 1.3  Specification ==
178 178  
179 -== 2.3  Specification ==
180 180  
181 181  * CPU: 32-bit 48 MHz
182 182  * Flash: 256KB
... ... @@ -199,19 +199,25 @@
199 199  
200 200  
201 201  
95 +== 1.4  Pin Mapping & LED ==
202 202  
203 -== 2.4  LED ==
204 204  
98 +[[image:image-20220817085048-1.png||height="533" width="734"]]
205 205  
100 +
101 +
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
209 209  
210 210  
107 +[[image:image-20220820112305-1.png||height="515" width="749"]]
211 211  
212 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
213 213  
214 214  
111 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
112 +
113 +
215 215  **Show connection diagram：**
216 216  
217 217  
... ... @@ -232,11 +232,17 @@
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  
234 234  
134 +[[image:image-20220726135239-1.png]]
235 235  
136 +
137 +
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  
238 238  
141 +[[image:image-20220726135356-2.png]]
239 239  
143 +
144 +
240 240  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
241 241  
242 242  
... ... @@ -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. ==
152 +== 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**
... ... @@ -257,7 +257,7 @@
257 257  
258 258  
259 259  
260 -(% 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**
165 +(% 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**
261 261  
262 262  
263 263  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -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. ==
172 +== 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**
... ... @@ -284,441 +284,208 @@
284 284  
285 285  
286 286  
287 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
288 288  
289 -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/]]
290 290  
291 -[[image:image-20220723175700-12.png||height="602" width="995"]]
194 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
292 292  
293 293  
197 +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/]]
294 294  
295 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
296 296  
200 +[[image:image-20220723175700-12.png||height="602" width="995"]]
297 297  
298 -=== 2.8.1  Items needed for update ===
299 299  
300 300  
301 -1. LA66 LoRaWAN Shield
302 -1. Arduino
303 -1. USB TO TTL Adapter
204 +== 1.8  Example: How to join helium ==
304 304  
305 -[[image:image-20220602100052-2.png||height="385" width="600"]]
306 306  
207 +(% style="color:blue" %)**1.  Create a new device.**
307 307  
308 -=== 2.8.2  Connection ===
309 309  
210 +[[image:image-20220907165500-1.png||height="464" width="940"]]
310 310  
311 -[[image:image-20220602101311-3.png||height="276" width="600"]]
312 312  
313 313  
314 -(((
315 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
316 -)))
214 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
317 317  
318 -(((
319 -(% style="background-color:yellow" %)**GND  <-> GND
320 -TXD  <->  TXD
321 -RXD  <->  RXD**
322 -)))
323 323  
217 +[[image:image-20220907165837-2.png||height="375" width="809"]]
324 324  
325 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
326 326  
327 -Connect USB TTL Adapter to PC after connecting the wires
328 328  
221 +(% style="color:blue" %)**3.  Use AT commands.**
329 329  
330 -[[image:image-20220602102240-4.png||height="304" width="600"]]
331 331  
224 +[[image:image-20220602100052-2.png||height="385" width="600"]]
332 332  
333 -=== 2.8.3  Upgrade steps ===
334 334  
335 335  
336 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
228 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
337 337  
338 338  
339 -[[image:image-20220602102824-5.png||height="306" width="600"]]
231 +[[image:image-20220907170308-3.png||height="556" width="617"]]
340 340  
341 341  
342 342  
343 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
235 +(% style="color:blue" %)**5.  Network successfully.**
344 344  
345 345  
346 -[[image:image-20220602104701-12.png||height="285" width="600"]]
238 +[[image:image-20220907170436-4.png]]
347 347  
348 348  
349 349  
350 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
242 +(% style="color:blue" %)**6.  Send uplink using command**
351 351  
352 352  
353 -(((
354 -(% 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/]]**
355 -)))
245 +[[image:image-20220912084334-1.png]]
356 356  
357 357  
358 -[[image:image-20220602103227-6.png]]
248 +[[image:image-20220912084412-3.png]]
359 359  
360 360  
361 -[[image:image-20220602103357-7.png]]
362 362  
252 +[[image:image-20220907170744-6.png||height="242" width="798"]]
363 363  
364 364  
365 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
366 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
367 367  
256 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
368 368  
369 -[[image:image-20220602103844-8.png]]
370 370  
259 +=== 1.9.1  Items needed for update ===
371 371  
372 372  
373 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
374 -(% style="color:blue" %)**3. Select the bin file to burn**
262 +1. LA66 LoRaWAN Shield
263 +1. Arduino
264 +1. USB TO TTL Adapter
375 375  
266 +[[image:image-20220602100052-2.png||height="385" width="600"]]
376 376  
377 -[[image:image-20220602104144-9.png]]
378 378  
379 379  
380 -[[image:image-20220602104251-10.png]]
270 +=== 1.9.2  Connection ===
381 381  
382 382  
383 -[[image:image-20220602104402-11.png]]
273 +[[image:image-20220602101311-3.png||height="276" width="600"]]
384 384  
385 385  
386 -
387 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
388 -(% style="color:blue" %)**4. Click to start the download**
389 -
390 -[[image:image-20220602104923-13.png]]
391 -
392 -
393 -
394 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
395 -(% style="color:blue" %)**5. Check update process**
396 -
397 -
398 -[[image:image-20220602104948-14.png]]
399 -
400 -
401 -
402 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
403 -(% style="color:blue" %)**The following picture shows that the burning is successful**
404 -
405 -[[image:image-20220602105251-15.png]]
406 -
407 -
408 -
409 -= 3.  LA66 USB LoRaWAN Adapter =
410 -
411 -
412 -== 3.1  Overview ==
413 -
414 -
415 -[[image:image-20220715001142-3.png||height="145" width="220"]]
416 -
417 -
418 418  (((
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.
277 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
420 420  )))
421 421  
422 422  (((
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.
281 +(% style="background-color:yellow" %)**GND  <-> GND
282 +TXD  <->  TXD
283 +RXD  <->  RXD**
424 424  )))
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 -)))
287 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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 -)))
289 +Connect USB TTL Adapter to PC after connecting the wires
437 437  
438 438  
292 +[[image:image-20220602102240-4.png||height="304" width="600"]]
439 439  
440 -== 3.2  Features ==
441 441  
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.
453 453  
296 +=== 1.9.3  Upgrade steps ===
454 454  
455 455  
456 -== 3.3  Specification ==
457 457  
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
300 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
473 473  
474 474  
303 +[[image:image-20220602102824-5.png||height="306" width="600"]]
475 475  
476 -== 3.4  Pin Mapping & LED ==
477 477  
478 478  
479 479  
480 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
308 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
481 481  
482 482  
483 -(((
484 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
485 -)))
311 +[[image:image-20220817085447-1.png]]
486 486  
487 487  
488 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
489 489  
490 490  
491 -[[image:image-20220723100027-1.png]]
316 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
492 492  
493 493  
494 -Open the serial port tool
495 495  
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 -
618 618  (((
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.
321 +(% 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]]**
620 620  )))
621 621  
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 -)))
625 625  
325 +[[image:image-20220602103227-6.png]]
626 626  
627 627  
628 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
328 +[[image:image-20220602103357-7.png]]
629 629  
630 630  
631 -Requires a type-c to USB adapter
632 632  
633 -[[image:image-20220723104754-4.png]]
332 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
333 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
634 634  
635 635  
336 +[[image:image-20220602103844-8.png]]
636 636  
637 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
638 638  
639 639  
640 -Function and page introduction
340 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
341 +(% style="color:blue" %)**3.  Select the bin file to burn**
641 641  
642 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
643 643  
344 +[[image:image-20220602104144-9.png]]
644 644  
645 -1.Display LA66 USB LoRaWAN Module connection status
646 646  
647 -2.Check and reconnect
347 +[[image:image-20220602104251-10.png]]
648 648  
649 -3.Turn send timestamps on or off
650 650  
651 -4.Display LoRaWan connection status
350 +[[image:image-20220602104402-11.png]]
652 652  
653 -5.Check LoRaWan connection status
654 654  
655 -6.The RSSI value of the node when the ACK is received
656 656  
657 -7.Node's Signal Strength Icon
354 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
355 +(% style="color:blue" %)**4.  Click to start the download**
658 658  
659 -8.Set the packet sending interval of the node in seconds
660 660  
661 -9.AT command input box
358 +[[image:image-20220602104923-13.png]]
662 662  
663 -10.Send AT command button
664 664  
665 -11.Node log box
666 666  
667 -12.clear log button
362 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
363 +(% style="color:blue" %)**5.  Check update process**
668 668  
669 -13.exit button
670 670  
366 +[[image:image-20220602104948-14.png]]
671 671  
672 -LA66 USB LoRaWAN Module not connected
673 673  
674 -[[image:image-20220723110520-5.png||height="903" width="677"]]
675 675  
370 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
371 +(% style="color:blue" %)**The following picture shows that the burning is successful**
676 676  
677 677  
678 -Connect LA66 USB LoRaWAN Module
374 +[[image:image-20220602105251-15.png]]
679 679  
680 -[[image:image-20220723110626-6.png||height="906" width="680"]]
681 681  
682 682  
378 += 2.  FAQ =
683 683  
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 ===
685 685  
381 +== 2.1  How to Compile Source Code for LA66? ==
686 686  
687 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
688 688  
689 -[[image:image-20220723134549-8.png]]
384 +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]]
690 690  
691 691  
692 692  
693 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
388 += 3.  Order Info =
694 694  
695 -Sample JSON file please go to this link to download：放置JSON文件的链接
696 696  
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/]]
391 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
698 698  
699 -The following is the positioning effect map
700 700  
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 +732,11 @@
732 732  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
733 733  
734 734  
735 -= 5.  Reference =
736 736  
737 737  
738 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
409 += 4.  Reference =
410 +
411 +
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 +
414 +
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