Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.11 >
edited by Xiaoling
on 2022/07/26 10:48
To version < 166.2 >
edited by Xiaoling
on 2022/11/14 11:41
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,122 +6,14 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 20  (((
21 -
22 -)))
23 -
24 -(((
25 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
26 -)))
27 -)))
28 -
29 -(((
30 -(((
31 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32 -)))
33 -)))
34 -
35 -(((
36 -(((
37 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 -
40 -(((
41 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
42 -)))
43 -)))
44 -
45 -(((
46 -(((
47 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 -
51 -
52 -
53 -== 1.2  Features ==
54 -
55 -* Support LoRaWAN v1.0.4 protocol
56 -* Support peer-to-peer protocol
57 -* TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
59 -* Available in different frequency LoRaWAN frequency bands.
60 -* World-wide unique OTAA keys.
61 -* AT Command via UART-TTL interface
62 -* Firmware upgradable via UART interface
63 -* Ultra-long RF range
64 -
65 -
66 -
67 -
68 -
69 -== 1.3  Specification ==
70 -
71 -* CPU: 32-bit 48 MHz
72 -* Flash: 256KB
73 -* RAM: 64KB
74 -* Input Power Range: 1.8v ~~ 3.7v
75 -* Power Consumption: < 4uA.
76 -* Frequency Range: 150 MHz ~~ 960 MHz
77 -* Maximum Power +22 dBm constant RF output
78 -* High sensitivity: -148 dBm
79 -* Temperature:
80 -** Storage: -55 ~~ +125℃
81 -** Operating: -40 ~~ +85℃
82 -* Humidity:
83 -** Storage: 5 ~~ 95% (Non-Condensing)
84 -** Operating: 10 ~~ 95% (Non-Condensing)
85 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
86 -* LoRa Rx current: <9 mA
87 -* I/O Voltage: 3.3v
88 -
89 -
90 -
91 -
92 -
93 -== 1.4  AT Command ==
94 -
95 -
96 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
97 -
98 -
99 -
100 -== 1.5  Dimension ==
101 -
102 -[[image:image-20220718094750-3.png]]
103 -
104 -
105 -
106 -== 1.6  Pin Mapping ==
107 -
108 -[[image:image-20220720111850-1.png]]
109 -
110 -
111 -
112 -== 1.7  Land Pattern ==
113 -
114 -[[image:image-20220517072821-2.png]]
115 -
116 -
117 -
118 -= 2.  LA66 LoRaWAN Shield =
119 -
120 -
121 -== 2.1  Overview ==
122 -
123 -
124 -(((
125 125  [[image:image-20220715000826-2.png||height="145" width="220"]]
126 126  )))
127 127  
... ... @@ -159,10 +159,11 @@
159 159  
160 160  
161 161  
162 -== 2.2  Features ==
54 +== 1.2  Features ==
163 163  
56 +
164 164  * Arduino Shield base on LA66 LoRaWAN module
165 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
166 166  * Support peer-to-peer protocol
167 167  * TCXO crystal to ensure RF performance on low temperature
168 168  * SMA connector
... ... @@ -174,10 +174,9 @@
174 174  
175 175  
176 176  
70 +== 1.3  Specification ==
177 177  
178 178  
179 -== 2.3  Specification ==
180 -
181 181  * CPU: 32-bit 48 MHz
182 182  * Flash: 256KB
183 183  * RAM: 64KB
... ... @@ -198,20 +198,25 @@
198 198  
199 199  
200 200  
93 +== 1.4  Pin Mapping & LED ==
201 201  
202 202  
203 -== 2.4  LED ==
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
204 204  
205 205  
99 +
206 206  ~1. The LED lights up red when there is an upstream data packet
207 207  2. When the network is successfully connected, the green light will be on for 5 seconds
208 208  3. Purple light on when receiving downlink data packets
209 209  
210 210  
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
211 211  
212 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
213 213  
214 214  
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 +
111 +
215 215  **Show connection diagram：**
216 216  
217 217  
... ... @@ -229,14 +229,19 @@
229 229  (% style="color:blue" %)**2.  Open project**
230 230  
231 231  
232 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
129 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
233 233  
131 +[[image:image-20220726135239-1.png]]
234 234  
235 235  
134 +
236 236  (% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
237 237  
238 238  
138 +[[image:image-20220726135356-2.png]]
239 239  
140 +
141 +
240 240  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
241 241  
242 242  
... ... @@ -244,13 +244,13 @@
244 244  
245 245  
246 246  
247 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
248 248  
249 249  
250 250  (% style="color:blue" %)**1.  Open project**
251 251  
252 252  
253 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
155 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
254 254  
255 255  
256 256  [[image:image-20220723172502-8.png]]
... ... @@ -257,7 +257,7 @@
257 257  
258 258  
259 259  
260 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
162 +(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
261 261  
262 262  
263 263  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -264,13 +264,13 @@
264 264  
265 265  
266 266  
267 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
169 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
268 268  
269 269  
270 270  (% style="color:blue" %)**1.  Open project**
271 271  
272 272  
273 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
175 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
274 274  
275 275  
276 276  [[image:image-20220723173341-10.png||height="581" width="1014"]]
... ... @@ -284,455 +284,259 @@
284 284  
285 285  
286 286  
287 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
288 288  
289 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
290 290  
291 -[[image:image-20220723175700-12.png||height="602" width="995"]]
191 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
292 292  
293 293  
194 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
294 294  
295 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
296 296  
197 +[[image:image-20220723175700-12.png||height="602" width="995"]]
297 297  
298 -=== 2.8.1  Items needed for update ===
299 299  
300 300  
301 -1. LA66 LoRaWAN Shield
302 -1. Arduino
303 -1. USB TO TTL Adapter
201 +== 1.8  Example: How to join helium ==
304 304  
305 -[[image:image-20220602100052-2.png||height="385" width="600"]]
306 306  
204 +(% style="color:blue" %)**1.  Create a new device.**
307 307  
308 -=== 2.8.2  Connection ===
309 309  
207 +[[image:image-20220907165500-1.png||height="464" width="940"]]
310 310  
311 -[[image:image-20220602101311-3.png||height="276" width="600"]]
312 312  
313 313  
314 -(((
315 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
316 -)))
211 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
317 317  
318 -(((
319 -(% style="background-color:yellow" %)**GND  <-> GND
320 -TXD  <->  TXD
321 -RXD  <->  RXD**
322 -)))
323 323  
214 +[[image:image-20220907165837-2.png||height="375" width="809"]]
324 324  
325 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
326 326  
327 -Connect USB TTL Adapter to PC after connecting the wires
328 328  
218 +(% style="color:blue" %)**3.  Use AT commands.**
329 329  
330 -[[image:image-20220602102240-4.png||height="304" width="600"]]
331 331  
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
332 332  
333 -=== 2.8.3  Upgrade steps ===
334 334  
335 335  
336 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
225 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
337 337  
338 338  
339 -[[image:image-20220602102824-5.png||height="306" width="600"]]
228 +[[image:image-20220907170308-3.png||height="556" width="617"]]
340 340  
341 341  
342 342  
343 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
232 +(% style="color:blue" %)**5.  Network successfully.**
344 344  
345 345  
346 -[[image:image-20220602104701-12.png||height="285" width="600"]]
235 +[[image:image-20220907170436-4.png]]
347 347  
348 348  
349 349  
350 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
239 +(% style="color:blue" %)**6.  Send uplink using command**
351 351  
352 352  
353 -(((
354 -(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
355 -)))
242 +[[image:image-20220912084334-1.png]]
356 356  
357 357  
358 -[[image:image-20220602103227-6.png]]
245 +[[image:image-20220912084412-3.png]]
359 359  
360 360  
361 -[[image:image-20220602103357-7.png]]
362 362  
249 +[[image:image-20220907170744-6.png||height="242" width="798"]]
363 363  
364 364  
365 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
366 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
367 367  
253 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
368 368  
369 -[[image:image-20220602103844-8.png]]
370 370  
256 +=== 1.9.1  Items needed for update ===
371 371  
372 372  
373 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
374 -(% style="color:blue" %)**3. Select the bin file to burn**
259 +1. LA66 LoRaWAN Shield
260 +1. Arduino
261 +1. USB TO TTL Adapter
375 375  
263 +[[image:image-20220602100052-2.png||height="385" width="600"]]
376 376  
377 -[[image:image-20220602104144-9.png]]
378 378  
379 379  
380 -[[image:image-20220602104251-10.png]]
267 +=== 1.9.2  Connection ===
381 381  
382 382  
383 -[[image:image-20220602104402-11.png]]
270 +[[image:image-20220602101311-3.png||height="276" width="600"]]
384 384  
385 385  
386 -
387 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
388 -(% style="color:blue" %)**4. Click to start the download**
389 -
390 -[[image:image-20220602104923-13.png]]
391 -
392 -
393 -
394 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
395 -(% style="color:blue" %)**5. Check update process**
396 -
397 -
398 -[[image:image-20220602104948-14.png]]
399 -
400 -
401 -
402 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
403 -(% style="color:blue" %)**The following picture shows that the burning is successful**
404 -
405 -[[image:image-20220602105251-15.png]]
406 -
407 -
408 -
409 -= 3.  LA66 USB LoRaWAN Adapter =
410 -
411 -
412 -== 3.1  Overview ==
413 -
414 -
415 -[[image:image-20220715001142-3.png||height="145" width="220"]]
416 -
417 -
418 418  (((
419 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
274 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
420 420  )))
421 421  
422 422  (((
423 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
278 +(% style="background-color:yellow" %)**GND  <-> GND
279 +TXD  <->  TXD
280 +RXD  <->  RXD**
424 424  )))
425 425  
426 -(((
427 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
428 -)))
429 429  
430 -(((
431 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
432 -)))
284 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
433 433  
434 -(((
435 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
436 -)))
286 +Connect USB TTL Adapter to PC after connecting the wires
437 437  
438 438  
289 +[[image:image-20220602102240-4.png||height="304" width="600"]]
439 439  
440 -== 3.2  Features ==
441 441  
442 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
443 -* Ultra-long RF range
444 -* Support LoRaWAN v1.0.4 protocol
445 -* Support peer-to-peer protocol
446 -* TCXO crystal to ensure RF performance on low temperature
447 -* Spring RF antenna
448 -* Available in different frequency LoRaWAN frequency bands.
449 -* World-wide unique OTAA keys.
450 -* AT Command via UART-TTL interface
451 -* Firmware upgradable via UART interface
452 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
453 453  
293 +=== 1.9.3  Upgrade steps ===
454 454  
455 455  
456 -== 3.3  Specification ==
457 457  
458 -* CPU: 32-bit 48 MHz
459 -* Flash: 256KB
460 -* RAM: 64KB
461 -* Input Power Range: 5v
462 -* Frequency Range: 150 MHz ~~ 960 MHz
463 -* Maximum Power +22 dBm constant RF output
464 -* High sensitivity: -148 dBm
465 -* Temperature:
466 -** Storage: -55 ~~ +125℃
467 -** Operating: -40 ~~ +85℃
468 -* Humidity:
469 -** Storage: 5 ~~ 95% (Non-Condensing)
470 -** Operating: 10 ~~ 95% (Non-Condensing)
471 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
472 -* LoRa Rx current: <9 mA
297 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
473 473  
474 474  
300 +[[image:image-20220602102824-5.png||height="306" width="600"]]
475 475  
476 -== 3.4  Pin Mapping & LED ==
477 477  
478 478  
479 479  
480 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
305 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
481 481  
482 482  
483 -(((
484 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
485 -)))
308 +[[image:image-20220817085447-1.png]]
486 486  
487 487  
488 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
489 489  
490 490  
491 -[[image:image-20220723100027-1.png]]
313 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
492 492  
493 493  
494 -Open the serial port tool
495 495  
496 -[[image:image-20220602161617-8.png]]
317 +(((
318 +(% 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]]**
319 +)))
497 497  
498 -[[image:image-20220602161718-9.png||height="457" width="800"]]
499 499  
322 +[[image:image-20220602103227-6.png]]
500 500  
501 501  
502 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
325 +[[image:image-20220602103357-7.png]]
503 503  
504 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
505 505  
506 506  
507 -[[image:image-20220602161935-10.png||height="498" width="800"]]
329 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
508 508  
509 509  
333 +[[image:image-20220602103844-8.png]]
510 510  
511 -(% style="color:blue" %)**3. See Uplink Command**
512 512  
513 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
514 514  
515 -example: AT+SENDB=01,02,8,05820802581ea0a5
337 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 +(% style="color:blue" %)**3.  Select the bin file to burn**
516 516  
517 -[[image:image-20220602162157-11.png||height="497" width="800"]]
518 518  
341 +[[image:image-20220602104144-9.png]]
519 519  
520 520  
521 -(% style="color:blue" %)**4. Check to see if TTN received the message**
344 +[[image:image-20220602104251-10.png]]
522 522  
523 -[[image:image-20220602162331-12.png||height="420" width="800"]]
524 524  
347 +[[image:image-20220602104402-11.png]]
525 525  
526 526  
527 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
528 528  
351 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 +(% style="color:blue" %)**4.  Click to start the download**
529 529  
530 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
531 531  
532 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
355 +[[image:image-20220602104923-13.png]]
533 533  
534 -(% style="color:red" %)**Preconditions:**
535 535  
536 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
537 537  
538 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
359 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 +(% style="color:blue" %)**5.  Check update process**
539 539  
540 540  
363 +[[image:image-20220602104948-14.png]]
541 541  
542 -(% style="color:blue" %)**Steps for usage:**
543 543  
544 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
545 545  
546 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
367 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 +(% style="color:blue" %)**The following picture shows that the burning is successful**
547 547  
548 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
549 549  
371 +[[image:image-20220602105251-15.png]]
550 550  
551 551  
552 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
553 553  
375 += 2.  FAQ =
554 554  
555 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
556 556  
378 +== 2.1  How to Compile Source Code for LA66? ==
557 557  
558 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
559 559  
560 -[[image:image-20220723100439-2.png]]
381 +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]]
561 561  
562 562  
563 563  
564 -(% style="color:blue" %)**2. Install Minicom in RPi.**
385 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
565 565  
566 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
567 567  
568 - (% style="background-color:yellow" %)**apt update**
388 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
569 569  
570 - (% style="background-color:yellow" %)**apt install minicom**
571 571  
572 572  
573 -Use minicom to connect to the RPI's terminal
392 += 3.  Order Info =
574 574  
575 -[[image:image-20220602153146-3.png||height="439" width="500"]]
576 576  
395 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
577 577  
578 578  
579 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
398 +(% style="color:blue" %)**XXX**(%%): The default frequency band
580 580  
581 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
400 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
401 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
402 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
403 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
404 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
405 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
406 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
407 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
408 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
582 582  
583 583  
584 -[[image:image-20220602154928-5.png||height="436" width="500"]]
585 585  
412 += 4.  Reference =
586 586  
587 587  
588 -(% style="color:blue" %)**4. Send Uplink message**
415 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
589 589  
590 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
591 591  
592 -example: AT+SENDB=01,02,8,05820802581ea0a5
593 593  
419 += 5.  FCC Statement =
594 594  
595 -[[image:image-20220602160339-6.png||height="517" width="600"]]
596 596  
422 +(% style="color:red" %)**FCC Caution:**
597 597  
424 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
598 598  
599 -Check to see if TTN received the message
426 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
600 600  
601 -[[image:image-20220602160627-7.png||height="369" width="800"]]
602 602  
429 +(% style="color:red" %)**IMPORTANT NOTE: **
603 603  
431 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
604 604  
605 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
433 +—Reorient or relocate the receiving antenna.
606 606  
435 +—Increase the separation between the equipment and receiver.
607 607  
608 -=== 3.8.1  DRAGINO-LA66-APP ===
437 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
609 609  
439 +—Consult the dealer or an experienced radio/TV technician for help.
610 610  
611 -[[image:image-20220723102027-3.png]]
612 612  
442 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
613 613  
614 -
615 -==== (% style="color:blue" %)**Overview：**(%%) ====
616 -
617 -
618 -(((
619 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
620 -)))
621 -
622 -(((
623 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
624 -)))
625 -
626 -
627 -
628 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
629 -
630 -
631 -Requires a type-c to USB adapter
632 -
633 -[[image:image-20220723104754-4.png]]
634 -
635 -
636 -
637 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
638 -
639 -
640 -Function and page introduction
641 -
642 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
643 -
644 -
645 -1.Display LA66 USB LoRaWAN Module connection status
646 -
647 -2.Check and reconnect
648 -
649 -3.Turn send timestamps on or off
650 -
651 -4.Display LoRaWan connection status
652 -
653 -5.Check LoRaWan connection status
654 -
655 -6.The RSSI value of the node when the ACK is received
656 -
657 -7.Node's Signal Strength Icon
658 -
659 -8.Set the packet sending interval of the node in seconds
660 -
661 -9.AT command input box
662 -
663 -10.Send AT command button
664 -
665 -11.Node log box
666 -
667 -12.clear log button
668 -
669 -13.exit button
670 -
671 -
672 -LA66 USB LoRaWAN Module not connected
673 -
674 -[[image:image-20220723110520-5.png||height="903" width="677"]]
675 -
676 -
677 -
678 -Connect LA66 USB LoRaWAN Module
679 -
680 -[[image:image-20220723110626-6.png||height="906" width="680"]]
681 -
682 -
683 -
684 -=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
685 -
686 -
687 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
688 -
689 -[[image:image-20220723134549-8.png]]
690 -
691 -
692 -
693 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
694 -
695 -Sample JSON file please go to this link to download：放置JSON文件的链接
696 -
697 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
698 -
699 -The following is the positioning effect map
700 -
701 -[[image:image-20220723144339-1.png]]
702 -
703 -
704 -
705 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
706 -
707 -
708 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
709 -
710 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
711 -
712 -[[image:image-20220723150132-2.png]]
713 -
714 -
715 -
716 -= 4.  Order Info =
717 -
718 -
719 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
720 -
721 -
722 -(% style="color:blue" %)**XXX**(%%): The default frequency band
723 -
724 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
725 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
726 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
727 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
728 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
729 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
730 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
731 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
732 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
733 -
734 -
735 -= 5.  Reference =
736 -
737 -
738 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 
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