Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.6 >
edited by Xiaoling
on 2022/07/26 10:41
To version < 87.2 >
edited by Xiaoling
on 2022/07/13 09:34
>
Change comment: There is no comment for this version

Summary

Details

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Content
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1 1  
2 2  
3 -**Table of Contents:**
3 +{{box cssClass="floatinginfobox" title="**Contents**"}}
4 +{{toc/}}
5 +{{/box}}
4 4  
5 5  {{toc/}}
6 6  
... ... @@ -12,44 +12,17 @@
12 12  == 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 -
20 -(((
21 -
22 -)))
23 -
24 -(((
25 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 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 -)))
19 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
34 34  
35 -(((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 39  
40 -(((
41 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 44  
45 -(((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
55 55  * Support LoRaWAN v1.0.4 protocol
... ... @@ -63,7 +63,6 @@
63 63  * Ultra-long RF range
64 64  
65 65  
66 -
67 67  == 1.3  Specification ==
68 68  
69 69  * CPU: 32-bit 48 MHz
... ... @@ -85,26 +85,24 @@
85 85  * I/O Voltage: 3.3v
86 86  
87 87  
88 -
89 89  == 1.4  AT Command ==
90 90  
91 -
92 92  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
94 94  
95 -
96 96  == 1.5  Dimension ==
97 97  
98 -[[image:image-20220718094750-3.png]]
69 +[[image:image-20220517072526-1.png]]
99 99  
100 100  
101 101  
102 102  == 1.6  Pin Mapping ==
103 103  
104 -[[image:image-20220720111850-1.png]]
105 105  
76 +[[image:image-20220523101537-1.png]]
106 106  
107 107  
79 +
108 108  == 1.7  Land Pattern ==
109 109  
110 110  [[image:image-20220517072821-2.png]]
... ... @@ -116,45 +116,9 @@
116 116  
117 117  == 2.1  Overview ==
118 118  
91 +LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
123 123  
124 -(((
125 -
126 -)))
127 -
128 -(((
129 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
130 -)))
131 -
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
137 -
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
143 -
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
149 -
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
155 -
156 -
157 -
158 158  == 2.2  Features ==
159 159  
160 160  * Arduino Shield base on LA66 LoRaWAN module
... ... @@ -169,7 +169,6 @@
169 169  * Ultra-long RF range
170 170  
171 171  
172 -
173 173  == 2.3  Specification ==
174 174  
175 175  * CPU: 32-bit 48 MHz
... ... @@ -191,105 +191,27 @@
191 191  * I/O Voltage: 3.3v
192 192  
193 193  
129 +== 2.4  Pin Mapping & LED ==
194 194  
195 -== 2.4  LED ==
196 196  
197 197  
198 -~1. The LED lights up red when there is an upstream data packet
199 -2. When the network is successfully connected, the green light will be on for 5 seconds
200 -3. Purple light on when receiving downlink data packets
201 -
202 -
203 -
204 204  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
205 205  
206 206  
207 -**Show connection diagram：**
208 208  
209 -
210 -[[image:image-20220723170210-2.png||height="908" width="681"]]
211 -
212 -
213 -
214 -(% style="color:blue" %)**1.  open Arduino IDE**
215 -
216 -
217 -[[image:image-20220723170545-4.png]]
218 -
219 -
220 -
221 -(% style="color:blue" %)**2.  Open project**
222 -
223 -
224 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
225 -
226 -
227 -
228 -
229 -(% 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**
230 -
231 -
232 -
233 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
234 -
235 -
236 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 -
238 -
239 -
240 240  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
241 241  
242 242  
243 -(% style="color:blue" %)**1.  Open project**
244 244  
141 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
245 245  
246 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
247 247  
248 -[[image:image-20220723172502-8.png]]
249 249  
250 -
251 -
252 -(% 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**
253 -
254 -
255 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
256 -
257 -
258 -
259 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
260 -
261 -
262 -(% style="color:blue" %)**1.  Open project**
263 -
264 -
265 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
266 -
267 -
268 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
269 -
270 -
271 -
272 -(% 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**
273 -
274 -
275 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
276 -
277 -
278 -
279 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
280 -
281 -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/]]
282 -
283 -[[image:image-20220723175700-12.png||height="602" width="995"]]
284 -
285 -
286 -
287 287  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
288 288  
289 289  
290 290  === 2.8.1  Items needed for update ===
291 291  
292 -
293 293  1. LA66 LoRaWAN Shield
294 294  1. Arduino
295 295  1. USB TO TTL Adapter
... ... @@ -303,15 +303,12 @@
303 303  [[image:image-20220602101311-3.png||height="276" width="600"]]
304 304  
305 305  
306 -(((
307 307  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
308 -)))
309 309  
310 -(((
165 +
311 311  (% style="background-color:yellow" %)**GND  <-> GND
312 -TXD  <->  TXD
313 -RXD  <->  RXD**
314 -)))
167 +TXD  <->  TXD
168 +RXD  <->  RXD**
315 315  
316 316  
317 317  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -325,26 +325,21 @@
325 325  === 2.8.3  Upgrade steps ===
326 326  
327 327  
328 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
182 +==== 1.  Switch SW1 to put in ISP position ====
329 329  
330 330  
331 331  [[image:image-20220602102824-5.png||height="306" width="600"]]
332 332  
333 333  
188 +==== 2.  Press the RST switch once ====
334 334  
335 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
336 -
337 -
338 338  [[image:image-20220602104701-12.png||height="285" width="600"]]
339 339  
340 340  
193 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
341 341  
342 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
343 343  
344 -
345 -(((
346 346  (% 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/]]**
347 -)))
348 348  
349 349  
350 350  [[image:image-20220602103227-6.png]]
... ... @@ -382,7 +382,6 @@
382 382  [[image:image-20220602104923-13.png]]
383 383  
384 384  
385 -
386 386  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
387 387  (% style="color:blue" %)**5. Check update process**
388 388  
... ... @@ -403,32 +403,9 @@
403 403  
404 404  == 3.1  Overview ==
405 405  
254 +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.
406 406  
407 -[[image:image-20220715001142-3.png||height="145" width="220"]]
408 408  
409 -
410 -(((
411 -(% 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.
412 -)))
413 -
414 -(((
415 -(% 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.
416 -)))
417 -
418 -(((
419 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
420 -)))
421 -
422 -(((
423 -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.
424 -)))
425 -
426 -(((
427 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
428 -)))
429 -
430 -
431 -
432 432  == 3.2  Features ==
433 433  
434 434  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -441,11 +441,9 @@
441 441  * World-wide unique OTAA keys.
442 442  * AT Command via UART-TTL interface
443 443  * Firmware upgradable via UART interface
444 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
445 445  
270 +== Specification ==
446 446  
447 -== 3.3  Specification ==
448 -
449 449  * CPU: 32-bit 48 MHz
450 450  * Flash: 256KB
451 451  * RAM: 64KB
... ... @@ -462,25 +462,16 @@
462 462  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
463 463  * LoRa Rx current: <9 mA
464 464  
288 +== Pin Mapping & LED ==
465 465  
466 -== 3.4  Pin Mapping & LED ==
290 +== Example Send & Get Messages via LoRaWAN in PC ==
467 467  
468 -
469 -
470 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
471 -
472 -
473 -(((
474 474  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
475 -)))
476 476  
294 +~1. Connect the LA66 USB LoRaWAN adapter to PC
477 477  
478 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
296 +[[image:image-20220602171217-1.png||height="538" width="800"]]
479 479  
480 -
481 -[[image:image-20220723100027-1.png]]
482 -
483 -
484 484  Open the serial port tool
485 485  
486 486  [[image:image-20220602161617-8.png]]
... ... @@ -488,76 +488,67 @@
488 488  [[image:image-20220602161718-9.png||height="457" width="800"]]
489 489  
490 490  
305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
491 491  
492 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
493 -
494 494  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
495 495  
496 -
497 497  [[image:image-20220602161935-10.png||height="498" width="800"]]
498 498  
499 499  
312 +3. See Uplink Command
500 500  
501 -(% style="color:blue" %)**3. See Uplink Command**
314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
502 502  
503 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
504 -
505 505  example: AT+SENDB=01,02,8,05820802581ea0a5
506 506  
507 507  [[image:image-20220602162157-11.png||height="497" width="800"]]
508 508  
509 509  
321 +4. Check to see if TTN received the message
510 510  
511 -(% style="color:blue" %)**4. Check to see if TTN received the message**
512 -
513 513  [[image:image-20220602162331-12.png||height="420" width="800"]]
514 514  
515 515  
516 516  
517 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
327 +== Example:Send PC's CPU/RAM usage to TTN via python ==
518 518  
519 -
329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
520 520  **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]]
521 521  
522 -(**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]])
332 +(% class="wikigeneratedid" id="HPreconditions:" %)
333 +**Preconditions:**
523 523  
524 -(% style="color:red" %)**Preconditions:**
335 +1.LA66 USB LoRaWAN Adapter works fine
525 525  
526 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
527 527  
528 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +(% class="wikigeneratedid" id="HStepsforusage" %)
340 +**Steps for usage**
529 529  
342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
530 530  
344 +2.Run the python script in PC and see the TTN
531 531  
532 -(% style="color:blue" %)**Steps for usage:**
533 -
534 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
535 -
536 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
537 -
538 538  [[image:image-20220602115852-3.png||height="450" width="1187"]]
539 539  
540 540  
541 541  
542 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 +== Example Send & Get Messages via LoRaWAN in RPi ==
543 543  
544 -
545 545  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
546 546  
354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
547 547  
548 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
356 +[[image:image-20220602171233-2.png||height="538" width="800"]]
549 549  
550 -[[image:image-20220723100439-2.png]]
551 551  
359 +2. Install Minicom in RPi.
552 552  
553 -
554 -(% style="color:blue" %)**2. Install Minicom in RPi.**
555 -
556 556  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
557 557  
558 - (% style="background-color:yellow" %)**apt update**
363 +(% class="mark" %)apt update
559 559  
560 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="mark" %)apt install minicom
561 561  
562 562  
563 563  Use minicom to connect to the RPI's terminal
... ... @@ -565,27 +565,20 @@
565 565  [[image:image-20220602153146-3.png||height="439" width="500"]]
566 566  
567 567  
373 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
374 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
568 568  
569 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
570 -
571 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
572 -
573 -
574 574  [[image:image-20220602154928-5.png||height="436" width="500"]]
575 575  
576 576  
379 +4. Send Uplink message
577 577  
578 -(% style="color:blue" %)**4. Send Uplink message**
381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
579 579  
580 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
581 -
582 582  example: AT+SENDB=01,02,8,05820802581ea0a5
583 583  
584 -
585 585  [[image:image-20220602160339-6.png||height="517" width="600"]]
586 586  
587 -
588 -
589 589  Check to see if TTN received the message
590 590  
591 591  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -592,131 +592,33 @@
592 592  
593 593  
594 594  
595 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
393 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
596 596  
597 597  
598 -=== 3.8.1 DRAGINO-LA66-APP ===
396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
599 599  
600 600  
601 -[[image:image-20220723102027-3.png]]
602 602  
400 += Order Info =
603 603  
402 +Part Number:
604 604  
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
606 606  
406 +**XXX**: The default frequency band
607 607  
608 -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.
408 +* **AS923**: LoRaWAN AS923 band
409 +* **AU915**: LoRaWAN AU915 band
410 +* **EU433**: LoRaWAN EU433 band
411 +* **EU868**: LoRaWAN EU868 band
412 +* **KR920**: LoRaWAN KR920 band
413 +* **US915**: LoRaWAN US915 band
414 +* **IN865**: LoRaWAN IN865 band
415 +* **CN470**: LoRaWAN CN470 band
416 +* **PP**: Peer to Peer LoRa Protocol
609 609  
610 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
418 += Reference =
611 611  
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 -1.Display LA66 USB LoRaWAN Module connection status
631 -
632 -2.Check and reconnect
633 -
634 -3.Turn send timestamps on or off
635 -
636 -4.Display LoRaWan connection status
637 -
638 -5.Check LoRaWan connection status
639 -
640 -6.The RSSI value of the node when the ACK is received
641 -
642 -7.Node's Signal Strength Icon
643 -
644 -8.Set the packet sending interval of the node in seconds
645 -
646 -9.AT command input box
647 -
648 -10.Send AT command button
649 -
650 -11.Node log box
651 -
652 -12.clear log button
653 -
654 -13.exit button
655 -
656 -
657 -LA66 USB LoRaWAN Module not connected
658 -
659 -[[image:image-20220723110520-5.png||height="903" width="677"]]
660 -
661 -
662 -
663 -Connect LA66 USB LoRaWAN Module
664 -
665 -[[image:image-20220723110626-6.png||height="906" width="680"]]
666 -
667 -
668 -
669 -=== 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 ===
670 -
671 -
672 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
673 -
674 -[[image:image-20220723134549-8.png]]
675 -
676 -
677 -
678 -**2.  Open Node-RED,And import the JSON file to generate the flow**
679 -
680 -Sample JSON file please go to this link to download：放置JSON文件的链接
681 -
682 -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/]]
683 -
684 -The following is the positioning effect map
685 -
686 -[[image:image-20220723144339-1.png]]
687 -
688 -
689 -
690 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
691 -
692 -
693 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
694 -
695 -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)
696 -
697 -[[image:image-20220723150132-2.png]]
698 -
699 -
700 -
701 -= 4.  Order Info =
702 -
703 -
704 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
705 -
706 -
707 -(% style="color:blue" %)**XXX**(%%): The default frequency band
708 -
709 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
710 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
711 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
712 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
713 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
714 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
715 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
716 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
717 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
718 -
719 -= 5.  Reference =
720 -
721 -
722 722  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
421 +
422 +
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