Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.10 >
edited by Xiaoling
on 2022/07/26 10:47
To version < 165.2 >
edited by Xiaoling
on 2022/09/26 14:36
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,114 +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 -== 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 +164,9 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
68 +== 1.3  Specification ==
168 168  
70 +
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
171 171  * RAM: 64KB
... ... @@ -184,18 +184,25 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
89 +== 1.4  Pin Mapping & LED ==
188 188  
189 189  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
93 +
94 +
95 +
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
193 193  
194 194  
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
195 195  
196 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
197 197  
198 198  
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 +
107 +
199 199  **Show connection diagram：**
200 200  
201 201  
... ... @@ -216,11 +216,17 @@
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  
218 218  
128 +[[image:image-20220726135239-1.png]]
219 219  
130 +
131 +
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  
222 222  
135 +[[image:image-20220726135356-2.png]]
223 223  
137 +
138 +
224 224  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
225 225  
226 226  
... ... @@ -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. ==
146 +== 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**
... ... @@ -241,7 +241,7 @@
241 241  
242 242  
243 243  
244 -(% 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**
159 +(% 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**
245 245  
246 246  
247 247  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -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. ==
166 +== 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**
... ... @@ -268,443 +268,215 @@
268 268  
269 269  
270 270  
271 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
272 272  
273 -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/]]
274 274  
275 -[[image:image-20220723175700-12.png||height="602" width="995"]]
188 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
276 276  
277 277  
191 +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/]]
278 278  
279 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
280 280  
194 +[[image:image-20220723175700-12.png||height="602" width="995"]]
281 281  
282 -=== 2.8.1  Items needed for update ===
283 283  
284 284  
285 -1. LA66 LoRaWAN Shield
286 -1. Arduino
287 -1. USB TO TTL Adapter
198 +== 1.8  Example: How to join helium ==
288 288  
289 -[[image:image-20220602100052-2.png||height="385" width="600"]]
290 290  
201 +(% style="color:blue" %)**1.  Create a new device.**
291 291  
292 -=== 2.8.2  Connection ===
293 293  
204 +[[image:image-20220907165500-1.png||height="464" width="940"]]
294 294  
295 -[[image:image-20220602101311-3.png||height="276" width="600"]]
296 296  
297 297  
298 -(((
299 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
300 -)))
208 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
301 301  
302 -(((
303 -(% style="background-color:yellow" %)**GND  <-> GND
304 -TXD  <->  TXD
305 -RXD  <->  RXD**
306 -)))
307 307  
211 +[[image:image-20220907165837-2.png||height="375" width="809"]]
308 308  
309 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
310 310  
311 -Connect USB TTL Adapter to PC after connecting the wires
312 312  
215 +(% style="color:blue" %)**3.  Use AT commands.**
313 313  
314 -[[image:image-20220602102240-4.png||height="304" width="600"]]
315 315  
218 +[[image:image-20220602100052-2.png||height="385" width="600"]]
316 316  
317 -=== 2.8.3  Upgrade steps ===
318 318  
319 319  
320 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
222 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
321 321  
322 322  
323 -[[image:image-20220602102824-5.png||height="306" width="600"]]
225 +[[image:image-20220907170308-3.png||height="556" width="617"]]
324 324  
325 325  
326 326  
327 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
229 +(% style="color:blue" %)**5.  Network successfully.**
328 328  
329 329  
330 -[[image:image-20220602104701-12.png||height="285" width="600"]]
232 +[[image:image-20220907170436-4.png]]
331 331  
332 332  
333 333  
334 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
236 +(% style="color:blue" %)**6.  Send uplink using command**
335 335  
336 336  
337 -(((
338 -(% 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/]]**
339 -)))
239 +[[image:image-20220912084334-1.png]]
340 340  
341 341  
342 -[[image:image-20220602103227-6.png]]
242 +[[image:image-20220912084412-3.png]]
343 343  
344 344  
345 -[[image:image-20220602103357-7.png]]
346 346  
246 +[[image:image-20220907170744-6.png||height="242" width="798"]]
347 347  
348 348  
349 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
350 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
351 351  
250 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
352 352  
353 -[[image:image-20220602103844-8.png]]
354 354  
253 +=== 1.9.1  Items needed for update ===
355 355  
356 356  
357 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
358 -(% style="color:blue" %)**3. Select the bin file to burn**
256 +1. LA66 LoRaWAN Shield
257 +1. Arduino
258 +1. USB TO TTL Adapter
359 359  
260 +[[image:image-20220602100052-2.png||height="385" width="600"]]
360 360  
361 -[[image:image-20220602104144-9.png]]
362 362  
363 363  
364 -[[image:image-20220602104251-10.png]]
264 +=== 1.9.2  Connection ===
365 365  
366 366  
367 -[[image:image-20220602104402-11.png]]
267 +[[image:image-20220602101311-3.png||height="276" width="600"]]
368 368  
369 369  
370 -
371 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
372 -(% style="color:blue" %)**4. Click to start the download**
373 -
374 -[[image:image-20220602104923-13.png]]
375 -
376 -
377 -
378 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
379 -(% style="color:blue" %)**5. Check update process**
380 -
381 -
382 -[[image:image-20220602104948-14.png]]
383 -
384 -
385 -
386 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
387 -(% style="color:blue" %)**The following picture shows that the burning is successful**
388 -
389 -[[image:image-20220602105251-15.png]]
390 -
391 -
392 -
393 -= 3.  LA66 USB LoRaWAN Adapter =
394 -
395 -
396 -== 3.1  Overview ==
397 -
398 -
399 -[[image:image-20220715001142-3.png||height="145" width="220"]]
400 -
401 -
402 402  (((
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.
271 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
404 404  )))
405 405  
406 406  (((
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.
275 +(% style="background-color:yellow" %)**GND  <-> GND
276 +TXD  <->  TXD
277 +RXD  <->  RXD**
408 408  )))
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 -)))
281 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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 -)))
283 +Connect USB TTL Adapter to PC after connecting the wires
421 421  
422 422  
286 +[[image:image-20220602102240-4.png||height="304" width="600"]]
423 423  
424 -== 3.2  Features ==
425 425  
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.
437 437  
290 +=== 1.9.3  Upgrade steps ===
438 438  
439 439  
440 440  
441 -== 3.3  Specification ==
294 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
442 442  
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
458 458  
297 +[[image:image-20220602102824-5.png||height="306" width="600"]]
459 459  
460 460  
461 461  
462 -== 3.4  Pin Mapping & LED ==
463 463  
302 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
464 464  
465 465  
466 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
305 +[[image:image-20220817085447-1.png]]
467 467  
468 468  
469 -(((
470 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 -)))
472 472  
473 473  
474 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
310 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
475 475  
476 476  
477 -[[image:image-20220723100027-1.png]]
478 478  
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 -
604 604  (((
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.
315 +(% 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]]**
606 606  )))
607 607  
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 -)))
611 611  
319 +[[image:image-20220602103227-6.png]]
612 612  
613 613  
614 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
322 +[[image:image-20220602103357-7.png]]
615 615  
616 616  
617 -Requires a type-c to USB adapter
618 618  
619 -[[image:image-20220723104754-4.png]]
326 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
620 620  
621 621  
330 +[[image:image-20220602103844-8.png]]
622 622  
623 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
624 624  
625 625  
626 -Function and page introduction
334 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 +(% style="color:blue" %)**3.  Select the bin file to burn**
627 627  
628 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
629 629  
338 +[[image:image-20220602104144-9.png]]
630 630  
631 -1.Display LA66 USB LoRaWAN Module connection status
632 632  
633 -2.Check and reconnect
341 +[[image:image-20220602104251-10.png]]
634 634  
635 -3.Turn send timestamps on or off
636 636  
637 -4.Display LoRaWan connection status
344 +[[image:image-20220602104402-11.png]]
638 638  
639 -5.Check LoRaWan connection status
640 640  
641 -6.The RSSI value of the node when the ACK is received
642 642  
643 -7.Node's Signal Strength Icon
348 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 +(% style="color:blue" %)**4.  Click to start the download**
644 644  
645 -8.Set the packet sending interval of the node in seconds
646 646  
647 -9.AT command input box
352 +[[image:image-20220602104923-13.png]]
648 648  
649 -10.Send AT command button
650 650  
651 -11.Node log box
652 652  
653 -12.clear log button
356 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 +(% style="color:blue" %)**5.  Check update process**
654 654  
655 -13.exit button
656 656  
360 +[[image:image-20220602104948-14.png]]
657 657  
658 -LA66 USB LoRaWAN Module not connected
659 659  
660 -[[image:image-20220723110520-5.png||height="903" width="677"]]
661 661  
364 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 +(% style="color:blue" %)**The following picture shows that the burning is successful**
662 662  
663 663  
664 -Connect LA66 USB LoRaWAN Module
368 +[[image:image-20220602105251-15.png]]
665 665  
666 -[[image:image-20220723110626-6.png||height="906" width="680"]]
667 667  
668 668  
372 += 2.  FAQ =
669 669  
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 ===
671 671  
375 +== 2.1  How to Compile Source Code for LA66? ==
672 672  
673 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
674 674  
675 -[[image:image-20220723134549-8.png]]
378 +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]]
676 676  
677 677  
678 678  
679 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
382 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
680 680  
681 -Sample JSON file please go to this link to download：放置JSON文件的链接
682 682  
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/]]
385 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
684 684  
685 -The following is the positioning effect map
686 686  
687 -[[image:image-20220723144339-1.png]]
688 688  
389 += 3.  Order Info =
689 689  
690 690  
691 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
392 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
692 692  
693 693  
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
... ... @@ -717,9 +717,9 @@
717 717  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
718 718  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
719 719  
407 += 4.  Reference =
720 720  
721 721  
722 -= 5.  Reference =
410 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
723 723  
724 -
725 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
412 +
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