Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 124.1 >
edited by Herong Lu
on 2022/07/23 17:12
To version < 86.1 >
edited by Edwin Chen
on 2022/07/10 22:08
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Lu
1 +XWiki.Edwin
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1 -0
2 -
3 -**Table of Contents:**
4 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 5  {{toc/}}
3 +{{/box}}
6 6  
5 += LA66 LoRaWAN Module =
7 7  
7 +== What is LA66 LoRaWAN Module ==
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 -
11 -
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 -
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 -)))
11 +(% 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  
20 +== Features ==
52 52  
53 -== 1.2  Features ==
54 -
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -62,7 +62,7 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 -== 1.3  Specification ==
32 +== Specification ==
66 66  
67 67  * CPU: 32-bit 48 MHz
68 68  * Flash: 256KB
... ... @@ -82,77 +82,36 @@
82 82  * LoRa Rx current: <9 mA
83 83  * I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
52 +== 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  
57 +== Dimension ==
91 91  
92 -== 1.5  Dimension ==
59 +[[image:image-20220517072526-1.png]]
93 93  
94 -[[image:image-20220718094750-3.png]]
95 95  
62 +== Pin Mapping ==
96 96  
64 +[[image:image-20220523101537-1.png]]
97 97  
98 -== 1.6  Pin Mapping ==
66 +== Land Pattern ==
99 99  
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 106  [[image:image-20220517072821-2.png]]
107 107  
108 108  
109 -
110 -= 2.  LA66 LoRaWAN Shield =
111 -
112 -
113 -== 2.1  Overview ==
114 -
115 -
116 -(((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
119 -
120 -(((
121 121  
122 -)))
123 123  
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 -)))
73 += LA66 LoRaWAN Shield =
127 127  
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 -)))
75 +== Overview ==
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
77 +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.
139 139  
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 -)))
145 145  
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 -)))
80 +== Features ==
151 151  
152 -
153 -
154 -== 2.2  Features ==
155 -
156 156  * Arduino Shield base on LA66 LoRaWAN module
157 157  * Support LoRaWAN v1.0.4 protocol
158 158  * Support peer-to-peer protocol
... ... @@ -164,7 +164,7 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
93 +== Specification ==
168 168  
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
... ... @@ -184,27 +184,18 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  Pin Mapping & LED ==
113 +== Pin Mapping & LED ==
188 188  
115 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
189 189  
117 +== Example: Join TTN network and send an uplink message, get downlink message. ==
190 190  
191 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
119 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
192 192  
121 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
193 193  
123 +=== Items needed for update ===
194 194  
195 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 -
197 -
198 -
199 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
200 -
201 -
202 -
203 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
204 -
205 -
206 -=== 2.8.1  Items needed for update ===
207 -
208 208  1. LA66 LoRaWAN Shield
209 209  1. Arduino
210 210  1. USB TO TTL Adapter
... ... @@ -212,23 +212,15 @@
212 212  [[image:image-20220602100052-2.png||height="385" width="600"]]
213 213  
214 214  
215 -=== 2.8.2  Connection ===
132 +=== Connection ===
216 216  
217 -
218 218  [[image:image-20220602101311-3.png||height="276" width="600"]]
219 219  
136 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
137 +**GND  <-> GND
138 +TXD  <-> TXD
139 +RXD  <-> RXD**
220 220  
221 -(((
222 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 -)))
224 -
225 -(((
226 -(% style="background-color:yellow" %)**GND  <-> GND
227 -TXD  <->  TXD
228 -RXD  <->  RXD**
229 -)))
230 -
231 -
232 232  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
233 233  
234 234  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -237,115 +237,72 @@
237 237  [[image:image-20220602102240-4.png||height="304" width="600"]]
238 238  
239 239  
240 -=== 2.8.3  Upgrade steps ===
149 +=== Upgrade steps ===
241 241  
151 +==== Switch SW1 to put in ISP position ====
242 242  
243 -==== 1.  Switch SW1 to put in ISP position ====
244 -
245 -
246 246  [[image:image-20220602102824-5.png||height="306" width="600"]]
247 247  
248 248  
156 +==== Press the RST switch once ====
249 249  
250 -==== 2.  Press the RST switch once ====
251 -
252 -
253 253  [[image:image-20220602104701-12.png||height="285" width="600"]]
254 254  
255 255  
161 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
256 256  
257 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
163 +**~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/]]**
258 258  
259 -
260 -(((
261 -(% 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/]]**
262 -)))
263 -
264 -
265 265  [[image:image-20220602103227-6.png]]
266 266  
267 -
268 268  [[image:image-20220602103357-7.png]]
269 269  
270 270  
271 -
272 272  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
171 +**2. Select the COM port corresponding to USB TTL**
274 274  
275 -
276 276  [[image:image-20220602103844-8.png]]
277 277  
278 278  
279 -
280 280  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 -(% style="color:blue" %)**3. Select the bin file to burn**
177 +**3. Select the bin file to burn**
282 282  
283 -
284 284  [[image:image-20220602104144-9.png]]
285 285  
286 -
287 287  [[image:image-20220602104251-10.png]]
288 288  
289 -
290 290  [[image:image-20220602104402-11.png]]
291 291  
292 292  
293 -
294 294  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 -(% style="color:blue" %)**4. Click to start the download**
187 +**4. Click to start the download**
296 296  
297 297  [[image:image-20220602104923-13.png]]
298 298  
299 299  
300 -
301 301  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 -(% style="color:blue" %)**5. Check update process**
193 +**5. Check update process**
303 303  
304 -
305 305  [[image:image-20220602104948-14.png]]
306 306  
307 307  
308 -
309 309  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 -(% style="color:blue" %)**The following picture shows that the burning is successful**
199 +**The following picture shows that the burning is successful**
311 311  
312 312  [[image:image-20220602105251-15.png]]
313 313  
314 314  
204 +
315 315  
316 -= 3.  LA66 USB LoRaWAN Adapter =
206 += LA66 USB LoRaWAN Adapter =
317 317  
208 +== Overview ==
318 318  
319 -== 3.1  Overview ==
210 +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.
320 320  
321 321  
322 -[[image:image-20220715001142-3.png||height="145" width="220"]]
213 +== Features ==
323 323  
324 -
325 -(((
326 -(% 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.
327 -)))
328 -
329 -(((
330 -(% 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.
331 -)))
332 -
333 -(((
334 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 -)))
336 -
337 -(((
338 -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.
339 -)))
340 -
341 -(((
342 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 -)))
344 -
345 -
346 -
347 -== 3.2  Features ==
348 -
349 349  * LoRaWAN USB adapter base on LA66 LoRaWAN module
350 350  * Ultra-long RF range
351 351  * Support LoRaWAN v1.0.4 protocol
... ... @@ -356,9 +356,8 @@
356 356  * World-wide unique OTAA keys.
357 357  * AT Command via UART-TTL interface
358 358  * Firmware upgradable via UART interface
359 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
360 360  
361 -== 3.3  Specification ==
226 +== Specification ==
362 362  
363 363  * CPU: 32-bit 48 MHz
364 364  * Flash: 256KB
... ... @@ -376,24 +376,16 @@
376 376  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 377  * LoRa Rx current: <9 mA
378 378  
379 -== 3.4  Pin Mapping & LED ==
244 +== Pin Mapping & LED ==
380 380  
246 +== Example Send & Get Messages via LoRaWAN in PC ==
381 381  
382 -
383 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
384 -
385 -
386 -(((
387 387  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 -)))
389 389  
250 +~1. Connect the LA66 USB LoRaWAN adapter to PC
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
252 +[[image:image-20220602171217-1.png||height="538" width="800"]]
392 392  
393 -
394 -[[image:image-20220723100027-1.png]]
395 -
396 -
397 397  Open the serial port tool
398 398  
399 399  [[image:image-20220602161617-8.png]]
... ... @@ -401,76 +401,67 @@
401 401  [[image:image-20220602161718-9.png||height="457" width="800"]]
402 402  
403 403  
261 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
404 404  
405 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
406 -
407 407  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
408 408  
409 -
410 410  [[image:image-20220602161935-10.png||height="498" width="800"]]
411 411  
412 412  
268 +3. See Uplink Command
413 413  
414 -(% style="color:blue" %)**3. See Uplink Command**
270 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
415 415  
416 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
417 -
418 418  example: AT+SENDB=01,02,8,05820802581ea0a5
419 419  
420 420  [[image:image-20220602162157-11.png||height="497" width="800"]]
421 421  
422 422  
277 +4. Check to see if TTN received the message
423 423  
424 -(% style="color:blue" %)**4. Check to see if TTN received the message**
425 -
426 426  [[image:image-20220602162331-12.png||height="420" width="800"]]
427 427  
428 428  
429 429  
430 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
283 +== Example:Send PC's CPU/RAM usage to TTN via python ==
431 431  
285 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
286 +**Use python as an example：**
432 432  
433 -**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]]
288 +(% class="wikigeneratedid" id="HPreconditions:" %)
289 +**Preconditions:**
434 434  
435 -(**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]])
291 +1.LA66 USB LoRaWAN Adapter works fine
436 436  
437 -(% style="color:red" %)**Preconditions:**
293 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
438 438  
439 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
295 +(% class="wikigeneratedid" id="HStepsforusage" %)
296 +**Steps for usage**
440 440  
441 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
298 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
442 442  
300 +2.Run the python script in PC and see the TTN
443 443  
444 -
445 -(% style="color:blue" %)**Steps for usage:**
446 -
447 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
448 -
449 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
450 -
451 451  [[image:image-20220602115852-3.png||height="450" width="1187"]]
452 452  
453 453  
454 454  
455 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
306 +== Example Send & Get Messages via LoRaWAN in RPi ==
456 456  
457 -
458 458  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
459 459  
310 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
460 460  
461 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
312 +[[image:image-20220602171233-2.png||height="538" width="800"]]
462 462  
463 -[[image:image-20220723100439-2.png]]
464 464  
315 +2. Install Minicom in RPi.
465 465  
466 -
467 -(% style="color:blue" %)**2. Install Minicom in RPi.**
468 -
469 469  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
470 470  
471 - (% style="background-color:yellow" %)**apt update**
319 +(% class="mark" %)apt update
472 472  
473 - (% style="background-color:yellow" %)**apt install minicom**
321 +(% class="mark" %)apt install minicom
474 474  
475 475  
476 476  Use minicom to connect to the RPI's terminal
... ... @@ -478,27 +478,20 @@
478 478  [[image:image-20220602153146-3.png||height="439" width="500"]]
479 479  
480 480  
329 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
330 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
481 481  
482 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
483 -
484 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
485 -
486 -
487 487  [[image:image-20220602154928-5.png||height="436" width="500"]]
488 488  
489 489  
335 +4. Send Uplink message
490 490  
491 -(% style="color:blue" %)**4. Send Uplink message**
337 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
492 492  
493 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
494 -
495 495  example: AT+SENDB=01,02,8,05820802581ea0a5
496 496  
497 -
498 498  [[image:image-20220602160339-6.png||height="517" width="600"]]
499 499  
500 -
501 -
502 502  Check to see if TTN received the message
503 503  
504 504  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -505,107 +505,35 @@
505 505  
506 506  
507 507  
508 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
349 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
509 509  
510 -=== 3.8.1 DRAGINO-LA66-APP ===
511 511  
512 -[[image:image-20220723102027-3.png]]
352 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
513 513  
514 -==== Overview： ====
515 515  
516 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
517 517  
518 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
356 += Order Info =
519 519  
520 -==== Conditions of Use： ====
358 +Part Number:
521 521  
522 -Requires a type-c to USB adapter
360 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
523 523  
524 -[[image:image-20220723104754-4.png]]
362 +**XXX**: The default frequency band
525 525  
526 -==== Use of APP: ====
364 +* **AS923**: LoRaWAN AS923 band
365 +* **AU915**: LoRaWAN AU915 band
366 +* **EU433**: LoRaWAN EU433 band
367 +* **EU868**: LoRaWAN EU868 band
368 +* **KR920**: LoRaWAN KR920 band
369 +* **US915**: LoRaWAN US915 band
370 +* **IN865**: LoRaWAN IN865 band
371 +* **CN470**: LoRaWAN CN470 band
372 +* **PP**: Peer to Peer LoRa Protocol
527 527  
528 -Function and page introduction
529 529  
530 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
531 531  
532 -1.Display LA66 USB LoRaWAN Module connection status
376 += Reference =
533 533  
534 -2.Check and reconnect
535 -
536 -3.Turn send timestamps on or off
537 -
538 -4.Display LoRaWan connection status
539 -
540 -5.Check LoRaWan connection status
541 -
542 -6.The RSSI value of the node when the ACK is received
543 -
544 -7.Node's Signal Strength Icon
545 -
546 -8.Set the packet sending interval of the node in seconds
547 -
548 -9.AT command input box
549 -
550 -10.Send AT command button
551 -
552 -11.Node log box
553 -
554 -12.clear log button
555 -
556 -13.exit button
557 -
558 -LA66 USB LoRaWAN Module not connected
559 -
560 -[[image:image-20220723110520-5.png||height="903" width="677"]]
561 -
562 -Connect LA66 USB LoRaWAN Module
563 -
564 -[[image:image-20220723110626-6.png||height="906" width="680"]]
565 -
566 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
567 -
568 -1.Register LA66 USB LoRaWAN Module to TTNV3
569 -
570 -[[image:image-20220723134549-8.png]]
571 -
572 -2.Open Node-RED,And import the JSON file to generate the flow
573 -
574 -Sample JSON file please go to this link to download：放置JSON文件的链接
575 -
576 -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/]]
577 -
578 -The following is the positioning effect map
579 -
580 -[[image:image-20220723144339-1.png]]
581 -
582 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
583 -
584 -The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
585 -
586 -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)
587 -
588 -[[image:image-20220723150132-2.png]]
589 -
590 -
591 -= 4.  Order Info =
592 -
593 -
594 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
595 -
596 -
597 -(% style="color:blue" %)**XXX**(%%): The default frequency band
598 -
599 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
600 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
601 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
602 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
603 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
604 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
605 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
606 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
607 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
608 -
609 -= 5.  Reference =
610 -
611 611  * 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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