Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.2 >
edited by Xiaoling
on 2022/07/26 10:28
To version < 87.2 >
edited by Xiaoling
on 2022/07/13 09:34
>
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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
... ... @@ -62,6 +62,7 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
40 +
65 65  == 1.3  Specification ==
66 66  
67 67  * CPU: 32-bit 48 MHz
... ... @@ -82,25 +82,25 @@
82 82  * LoRa Rx current: <9 mA
83 83  * I/O Voltage: 3.3v
84 84  
61 +
85 85  == 1.4  AT Command ==
86 86  
87 -
88 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 89  
90 90  
91 -
92 92  == 1.5  Dimension ==
93 93  
94 -[[image:image-20220718094750-3.png]]
69 +[[image:image-20220517072526-1.png]]
95 95  
96 96  
97 97  
98 98  == 1.6  Pin Mapping ==
99 99  
100 -[[image:image-20220720111850-1.png]]
101 101  
76 +[[image:image-20220523101537-1.png]]
102 102  
103 103  
79 +
104 104  == 1.7  Land Pattern ==
105 105  
106 106  [[image:image-20220517072821-2.png]]
... ... @@ -112,45 +112,9 @@
112 112  
113 113  == 2.1  Overview ==
114 114  
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.
115 115  
116 -(((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
119 119  
120 -(((
121 -
122 -)))
123 -
124 -(((
125 -(% 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.
126 -)))
127 -
128 -(((
129 -(((
130 -(% 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.
131 -)))
132 -)))
133 -
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
139 -
140 -(((
141 -(((
142 -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.
143 -)))
144 -)))
145 -
146 -(((
147 -(((
148 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 -)))
150 -)))
151 -
152 -
153 -
154 154  == 2.2  Features ==
155 155  
156 156  * Arduino Shield base on LA66 LoRaWAN module
... ... @@ -164,6 +164,7 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
107 +
167 167  == 2.3  Specification ==
168 168  
169 169  * CPU: 32-bit 48 MHz
... ... @@ -184,81 +184,28 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
188 188  
189 -~1. The LED lights up red when there is an upstream data packet
190 -2. When the network is successfully connected, the green light will be on for 5 seconds
191 -3. Purple light on when receiving downlink data packets
129 +== 2.4  Pin Mapping & LED ==
192 192  
193 193  
132 +
194 194  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
195 195  
196 -Show connection diagram：
197 197  
198 -[[image:image-20220723170210-2.png||height="908" width="681"]]
199 199  
200 -1.open Arduino IDE
201 -
202 -[[image:image-20220723170545-4.png]]
203 -
204 -2.Open project
205 -
206 -[[image:image-20220723170750-5.png||height="533" width="930"]]
207 -
208 -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
209 -
210 -[[image:image-20220723171228-6.png]]
211 -
212 -4.After the upload is successful, open the serial port monitoring and send the AT command
213 -
214 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
215 -
216 216  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
217 217  
218 -1.Open project
219 219  
220 -[[image:image-20220723172502-8.png]]
221 221  
222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
141 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
223 223  
224 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
225 225  
226 226  
227 -
228 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
229 -
230 -
231 -**1.  Open project**
232 -
233 -
234 -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]]
235 -
236 -
237 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
238 -
239 -
240 -
241 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
242 -
243 -
244 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
245 -
246 -
247 -
248 -**3.  Integration into Node-red via TTNV3**
249 -
250 -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/]]
251 -
252 -[[image:image-20220723175700-12.png||height="602" width="995"]]
253 -
254 -
255 -
256 256  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
257 257  
258 258  
259 259  === 2.8.1  Items needed for update ===
260 260  
261 -
262 262  1. LA66 LoRaWAN Shield
263 263  1. Arduino
264 264  1. USB TO TTL Adapter
... ... @@ -272,15 +272,12 @@
272 272  [[image:image-20220602101311-3.png||height="276" width="600"]]
273 273  
274 274  
275 -(((
276 276  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
277 -)))
278 278  
279 -(((
165 +
280 280  (% style="background-color:yellow" %)**GND  <-> GND
281 -TXD  <->  TXD
282 -RXD  <->  RXD**
283 -)))
167 +TXD  <->  TXD
168 +RXD  <->  RXD**
284 284  
285 285  
286 286  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -294,26 +294,21 @@
294 294  === 2.8.3  Upgrade steps ===
295 295  
296 296  
297 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
182 +==== 1.  Switch SW1 to put in ISP position ====
298 298  
299 299  
300 300  [[image:image-20220602102824-5.png||height="306" width="600"]]
301 301  
302 302  
188 +==== 2.  Press the RST switch once ====
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
305 -
306 -
307 307  [[image:image-20220602104701-12.png||height="285" width="600"]]
308 308  
309 309  
193 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
310 310  
311 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
312 312  
313 -
314 -(((
315 315  (% 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/]]**
316 -)))
317 317  
318 318  
319 319  [[image:image-20220602103227-6.png]]
... ... @@ -351,7 +351,6 @@
351 351  [[image:image-20220602104923-13.png]]
352 352  
353 353  
354 -
355 355  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
356 356  (% style="color:blue" %)**5. Check update process**
357 357  
... ... @@ -372,32 +372,9 @@
372 372  
373 373  == 3.1  Overview ==
374 374  
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.
375 375  
376 -[[image:image-20220715001142-3.png||height="145" width="220"]]
377 377  
378 -
379 -(((
380 -(% 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.
381 -)))
382 -
383 -(((
384 -(% 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.
385 -)))
386 -
387 -(((
388 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
389 -)))
390 -
391 -(((
392 -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.
393 -)))
394 -
395 -(((
396 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
397 -)))
398 -
399 -
400 -
401 401  == 3.2  Features ==
402 402  
403 403  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -410,12 +410,9 @@
410 410  * World-wide unique OTAA keys.
411 411  * AT Command via UART-TTL interface
412 412  * Firmware upgradable via UART interface
413 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
414 414  
270 +== Specification ==
415 415  
416 -
417 -== 3.3  Specification ==
418 -
419 419  * CPU: 32-bit 48 MHz
420 420  * Flash: 256KB
421 421  * RAM: 64KB
... ... @@ -432,26 +432,16 @@
432 432  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
433 433  * LoRa Rx current: <9 mA
434 434  
288 +== Pin Mapping & LED ==
435 435  
290 +== Example Send & Get Messages via LoRaWAN in PC ==
436 436  
437 -== 3.4  Pin Mapping & LED ==
438 -
439 -
440 -
441 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
442 -
443 -
444 -(((
445 445  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
446 -)))
447 447  
294 +~1. Connect the LA66 USB LoRaWAN adapter to PC
448 448  
449 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
296 +[[image:image-20220602171217-1.png||height="538" width="800"]]
450 450  
451 -
452 -[[image:image-20220723100027-1.png]]
453 -
454 -
455 455  Open the serial port tool
456 456  
457 457  [[image:image-20220602161617-8.png]]
... ... @@ -459,76 +459,67 @@
459 459  [[image:image-20220602161718-9.png||height="457" width="800"]]
460 460  
461 461  
305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
462 462  
463 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
464 -
465 465  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
466 466  
467 -
468 468  [[image:image-20220602161935-10.png||height="498" width="800"]]
469 469  
470 470  
312 +3. See Uplink Command
471 471  
472 -(% style="color:blue" %)**3. See Uplink Command**
314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
473 473  
474 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
475 -
476 476  example: AT+SENDB=01,02,8,05820802581ea0a5
477 477  
478 478  [[image:image-20220602162157-11.png||height="497" width="800"]]
479 479  
480 480  
321 +4. Check to see if TTN received the message
481 481  
482 -(% style="color:blue" %)**4. Check to see if TTN received the message**
483 -
484 484  [[image:image-20220602162331-12.png||height="420" width="800"]]
485 485  
486 486  
487 487  
488 -== 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 ==
489 489  
490 -
329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
491 491  **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]]
492 492  
493 -(**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:**
494 494  
495 -(% style="color:red" %)**Preconditions:**
335 +1.LA66 USB LoRaWAN Adapter works fine
496 496  
497 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
498 498  
499 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +(% class="wikigeneratedid" id="HStepsforusage" %)
340 +**Steps for usage**
500 500  
342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
501 501  
344 +2.Run the python script in PC and see the TTN
502 502  
503 -(% style="color:blue" %)**Steps for usage:**
504 -
505 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
506 -
507 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
508 -
509 509  [[image:image-20220602115852-3.png||height="450" width="1187"]]
510 510  
511 511  
512 512  
513 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 +== Example Send & Get Messages via LoRaWAN in RPi ==
514 514  
515 -
516 516  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
517 517  
354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
518 518  
519 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
356 +[[image:image-20220602171233-2.png||height="538" width="800"]]
520 520  
521 -[[image:image-20220723100439-2.png]]
522 522  
359 +2. Install Minicom in RPi.
523 523  
524 -
525 -(% style="color:blue" %)**2. Install Minicom in RPi.**
526 -
527 527  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
528 528  
529 - (% style="background-color:yellow" %)**apt update**
363 +(% class="mark" %)apt update
530 530  
531 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="mark" %)apt install minicom
532 532  
533 533  
534 534  Use minicom to connect to the RPI's terminal
... ... @@ -536,27 +536,20 @@
536 536  [[image:image-20220602153146-3.png||height="439" width="500"]]
537 537  
538 538  
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
539 539  
540 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
541 -
542 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
543 -
544 -
545 545  [[image:image-20220602154928-5.png||height="436" width="500"]]
546 546  
547 547  
379 +4. Send Uplink message
548 548  
549 -(% style="color:blue" %)**4. Send Uplink message**
381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
550 550  
551 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
552 -
553 553  example: AT+SENDB=01,02,8,05820802581ea0a5
554 554  
555 -
556 556  [[image:image-20220602160339-6.png||height="517" width="600"]]
557 557  
558 -
559 -
560 560  Check to see if TTN received the message
561 561  
562 562  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -563,132 +563,33 @@
563 563  
564 564  
565 565  
566 -== 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. ==
567 567  
568 568  
569 -=== 3.8.1 DRAGINO-LA66-APP ===
396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
570 570  
571 571  
572 -[[image:image-20220723102027-3.png]]
573 573  
400 += Order Info =
574 574  
402 +Part Number:
575 575  
576 -==== (% style="color:blue" %)**Overview：**(%%) ====
404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
577 577  
406 +**XXX**: The default frequency band
578 578  
579 -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
580 580  
581 -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 =
582 582  
583 -
584 -
585 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
586 -
587 -
588 -Requires a type-c to USB adapter
589 -
590 -[[image:image-20220723104754-4.png]]
591 -
592 -
593 -
594 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
595 -
596 -
597 -Function and page introduction
598 -
599 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
600 -
601 -1.Display LA66 USB LoRaWAN Module connection status
602 -
603 -2.Check and reconnect
604 -
605 -3.Turn send timestamps on or off
606 -
607 -4.Display LoRaWan connection status
608 -
609 -5.Check LoRaWan connection status
610 -
611 -6.The RSSI value of the node when the ACK is received
612 -
613 -7.Node's Signal Strength Icon
614 -
615 -8.Set the packet sending interval of the node in seconds
616 -
617 -9.AT command input box
618 -
619 -10.Send AT command button
620 -
621 -11.Node log box
622 -
623 -12.clear log button
624 -
625 -13.exit button
626 -
627 -
628 -LA66 USB LoRaWAN Module not connected
629 -
630 -[[image:image-20220723110520-5.png||height="903" width="677"]]
631 -
632 -
633 -
634 -Connect LA66 USB LoRaWAN Module
635 -
636 -[[image:image-20220723110626-6.png||height="906" width="680"]]
637 -
638 -
639 -
640 -=== 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 ===
641 -
642 -
643 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
644 -
645 -[[image:image-20220723134549-8.png]]
646 -
647 -
648 -
649 -**2.  Open Node-RED,And import the JSON file to generate the flow**
650 -
651 -Sample JSON file please go to this link to download：放置JSON文件的链接
652 -
653 -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/]]
654 -
655 -The following is the positioning effect map
656 -
657 -[[image:image-20220723144339-1.png]]
658 -
659 -
660 -
661 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
662 -
663 -
664 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
665 -
666 -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)
667 -
668 -[[image:image-20220723150132-2.png]]
669 -
670 -
671 -
672 -= 4.  Order Info =
673 -
674 -
675 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
676 -
677 -
678 -(% style="color:blue" %)**XXX**(%%): The default frequency band
679 -
680 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
681 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
682 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
683 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
684 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
685 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
686 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
687 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
688 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
689 -
690 -
691 -= 5.  Reference =
692 -
693 -
694 694  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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