Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 135.1 >
edited by Herong Lu
on 2022/07/26 13:52
To version < 166.1 >
edited by Edwin Chen
on 2022/11/09 15:19
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Lu
1 +XWiki.Edwin
Content
... ... @@ -6,120 +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 -== 1.3  Specification ==
69 -
70 -* CPU: 32-bit 48 MHz
71 -* Flash: 256KB
72 -* RAM: 64KB
73 -* Input Power Range: 1.8v ~~ 3.7v
74 -* Power Consumption: < 4uA.
75 -* Frequency Range: 150 MHz ~~ 960 MHz
76 -* Maximum Power +22 dBm constant RF output
77 -* High sensitivity: -148 dBm
78 -* Temperature:
79 -** Storage: -55 ~~ +125℃
80 -** Operating: -40 ~~ +85℃
81 -* Humidity:
82 -** Storage: 5 ~~ 95% (Non-Condensing)
83 -** Operating: 10 ~~ 95% (Non-Condensing)
84 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
85 -* LoRa Rx current: <9 mA
86 -* I/O Voltage: 3.3v
87 -
88 -
89 -
90 -
91 -== 1.4  AT Command ==
92 -
93 -
94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 -
96 -
97 -
98 -== 1.5  Dimension ==
99 -
100 -[[image:image-20220718094750-3.png]]
101 -
102 -
103 -
104 -== 1.6  Pin Mapping ==
105 -
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 -[[image:image-20220517072821-2.png]]
113 -
114 -
115 -
116 -= 2.  LA66 LoRaWAN Shield =
117 -
118 -
119 -== 2.1  Overview ==
120 -
121 -
122 -(((
123 123  [[image:image-20220715000826-2.png||height="145" width="220"]]
124 124  )))
125 125  
... ... @@ -157,10 +157,11 @@
157 157  
158 158  
159 159  
160 -== 2.2  Features ==
54 +== 1.2  Features ==
161 161  
56 +
162 162  * Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
164 164  * Support peer-to-peer protocol
165 165  * TCXO crystal to ensure RF performance on low temperature
166 166  * SMA connector
... ... @@ -171,10 +171,9 @@
171 171  * Ultra-long RF range
172 172  
173 173  
69 +== 1.3  Specification ==
174 174  
175 175  
176 -== 2.3  Specification ==
177 -
178 178  * CPU: 32-bit 48 MHz
179 179  * Flash: 256KB
180 180  * RAM: 64KB
... ... @@ -194,20 +194,25 @@
194 194  * I/O Voltage: 3.3v
195 195  
196 196  
91 +== 1.4  Pin Mapping & LED ==
197 197  
198 198  
199 -== 2.4  LED ==
94 +[[image:image-20220817085048-1.png||height="533" width="734"]]
200 200  
201 201  
97 +
202 202  ~1. The LED lights up red when there is an upstream data packet
203 203  2. When the network is successfully connected, the green light will be on for 5 seconds
204 204  3. Purple light on when receiving downlink data packets
205 205  
206 206  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
207 207  
208 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
209 209  
210 210  
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 +
109 +
211 211  **Show connection diagram：**
212 212  
213 213  
... ... @@ -225,14 +225,19 @@
225 225  (% style="color:blue" %)**2.  Open project**
226 226  
227 227  
228 -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]]
127 +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]]
229 229  
129 +[[image:image-20220726135239-1.png]]
230 230  
231 231  
132 +
232 232  (% 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**
233 233  
234 234  
136 +[[image:image-20220726135356-2.png]]
235 235  
138 +
139 +
236 236  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
237 237  
238 238  
... ... @@ -240,13 +240,13 @@
240 240  
241 241  
242 242  
243 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
244 244  
245 245  
246 246  (% style="color:blue" %)**1.  Open project**
247 247  
248 248  
249 -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]]
153 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
250 250  
251 251  
252 252  [[image:image-20220723172502-8.png]]
... ... @@ -253,7 +253,7 @@
253 253  
254 254  
255 255  
256 -(% 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**
160 +(% 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**
257 257  
258 258  
259 259  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -260,13 +260,13 @@
260 260  
261 261  
262 262  
263 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
264 264  
265 265  
266 266  (% style="color:blue" %)**1.  Open project**
267 267  
268 268  
269 -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]]
173 +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]]
270 270  
271 271  
272 272  [[image:image-20220723173341-10.png||height="581" width="1014"]]
... ... @@ -280,456 +280,257 @@
280 280  
281 281  
282 282  
283 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
284 284  
285 -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/]]
286 286  
287 -[[image:image-20220723175700-12.png||height="602" width="995"]]
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
288 288  
289 289  
192 +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/]]
290 290  
291 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
292 292  
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
293 293  
294 -=== 2.8.1  Items needed for update ===
295 295  
296 296  
297 -1. LA66 LoRaWAN Shield
298 -1. Arduino
299 -1. USB TO TTL Adapter
199 +== 1.8  Example: How to join helium ==
300 300  
301 -[[image:image-20220602100052-2.png||height="385" width="600"]]
302 302  
202 +(% style="color:blue" %)**1.  Create a new device.**
303 303  
304 -=== 2.8.2  Connection ===
305 305  
205 +[[image:image-20220907165500-1.png||height="464" width="940"]]
306 306  
307 -[[image:image-20220602101311-3.png||height="276" width="600"]]
308 308  
309 309  
310 -(((
311 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
312 -)))
209 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
313 313  
314 -(((
315 -(% style="background-color:yellow" %)**GND  <-> GND
316 -TXD  <->  TXD
317 -RXD  <->  RXD**
318 -)))
319 319  
212 +[[image:image-20220907165837-2.png||height="375" width="809"]]
320 320  
321 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
322 322  
323 -Connect USB TTL Adapter to PC after connecting the wires
324 324  
216 +(% style="color:blue" %)**3.  Use AT commands.**
325 325  
326 -[[image:image-20220602102240-4.png||height="304" width="600"]]
327 327  
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
328 328  
329 -=== 2.8.3  Upgrade steps ===
330 330  
331 331  
332 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
223 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
333 333  
334 334  
335 -[[image:image-20220602102824-5.png||height="306" width="600"]]
226 +[[image:image-20220907170308-3.png||height="556" width="617"]]
336 336  
337 337  
338 338  
339 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
230 +(% style="color:blue" %)**5.  Network successfully.**
340 340  
341 341  
342 -[[image:image-20220602104701-12.png||height="285" width="600"]]
233 +[[image:image-20220907170436-4.png]]
343 343  
344 344  
345 345  
346 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
237 +(% style="color:blue" %)**6.  Send uplink using command**
347 347  
348 348  
349 -(((
350 -(% 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/]]**
351 -)))
240 +[[image:image-20220912084334-1.png]]
352 352  
353 353  
354 -[[image:image-20220602103227-6.png]]
243 +[[image:image-20220912084412-3.png]]
355 355  
356 356  
357 -[[image:image-20220602103357-7.png]]
358 358  
247 +[[image:image-20220907170744-6.png||height="242" width="798"]]
359 359  
360 360  
361 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
362 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
363 363  
251 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
364 364  
365 -[[image:image-20220602103844-8.png]]
366 366  
254 +=== 1.9.1  Items needed for update ===
367 367  
368 368  
369 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
370 -(% style="color:blue" %)**3. Select the bin file to burn**
257 +1. LA66 LoRaWAN Shield
258 +1. Arduino
259 +1. USB TO TTL Adapter
371 371  
261 +[[image:image-20220602100052-2.png||height="385" width="600"]]
372 372  
373 -[[image:image-20220602104144-9.png]]
374 374  
375 375  
376 -[[image:image-20220602104251-10.png]]
265 +=== 1.9.2  Connection ===
377 377  
378 378  
379 -[[image:image-20220602104402-11.png]]
268 +[[image:image-20220602101311-3.png||height="276" width="600"]]
380 380  
381 381  
382 -
383 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
384 -(% style="color:blue" %)**4. Click to start the download**
385 -
386 -[[image:image-20220602104923-13.png]]
387 -
388 -
389 -
390 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
391 -(% style="color:blue" %)**5. Check update process**
392 -
393 -
394 -[[image:image-20220602104948-14.png]]
395 -
396 -
397 -
398 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
399 -(% style="color:blue" %)**The following picture shows that the burning is successful**
400 -
401 -[[image:image-20220602105251-15.png]]
402 -
403 -
404 -
405 -= 3.  LA66 USB LoRaWAN Adapter =
406 -
407 -
408 -== 3.1  Overview ==
409 -
410 -
411 -[[image:image-20220715001142-3.png||height="145" width="220"]]
412 -
413 -
414 414  (((
415 -(% 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.
272 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
416 416  )))
417 417  
418 418  (((
419 -(% 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.
276 +(% style="background-color:yellow" %)**GND  <-> GND
277 +TXD  <->  TXD
278 +RXD  <->  RXD**
420 420  )))
421 421  
422 -(((
423 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
424 -)))
425 425  
426 -(((
427 -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.
428 -)))
282 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
429 429  
430 -(((
431 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
432 -)))
284 +Connect USB TTL Adapter to PC after connecting the wires
433 433  
434 434  
287 +[[image:image-20220602102240-4.png||height="304" width="600"]]
435 435  
436 -== 3.2  Features ==
437 437  
438 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
439 -* Ultra-long RF range
440 -* Support LoRaWAN v1.0.4 protocol
441 -* Support peer-to-peer protocol
442 -* TCXO crystal to ensure RF performance on low temperature
443 -* Spring RF antenna
444 -* Available in different frequency LoRaWAN frequency bands.
445 -* World-wide unique OTAA keys.
446 -* AT Command via UART-TTL interface
447 -* Firmware upgradable via UART interface
448 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
449 449  
291 +=== 1.9.3  Upgrade steps ===
450 450  
451 -== 3.3  Specification ==
452 452  
453 -* CPU: 32-bit 48 MHz
454 -* Flash: 256KB
455 -* RAM: 64KB
456 -* Input Power Range: 5v
457 -* Frequency Range: 150 MHz ~~ 960 MHz
458 -* Maximum Power +22 dBm constant RF output
459 -* High sensitivity: -148 dBm
460 -* Temperature:
461 -** Storage: -55 ~~ +125℃
462 -** Operating: -40 ~~ +85℃
463 -* Humidity:
464 -** Storage: 5 ~~ 95% (Non-Condensing)
465 -** Operating: 10 ~~ 95% (Non-Condensing)
466 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
467 -* LoRa Rx current: <9 mA
468 468  
295 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
469 469  
470 -== 3.4  Pin Mapping & LED ==
471 471  
298 +[[image:image-20220602102824-5.png||height="306" width="600"]]
472 472  
473 473  
474 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
475 475  
476 476  
477 -(((
478 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 -)))
303 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
480 480  
481 481  
482 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
306 +[[image:image-20220817085447-1.png]]
483 483  
484 484  
485 -[[image:image-20220723100027-1.png]]
486 486  
487 487  
488 -Open the serial port tool
311 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
489 489  
490 -[[image:image-20220602161617-8.png]]
491 491  
492 -[[image:image-20220602161718-9.png||height="457" width="800"]]
493 493  
315 +(((
316 +(% 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]]**
317 +)))
494 494  
495 495  
496 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
320 +[[image:image-20220602103227-6.png]]
497 497  
498 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
499 499  
323 +[[image:image-20220602103357-7.png]]
500 500  
501 -[[image:image-20220602161935-10.png||height="498" width="800"]]
502 502  
503 503  
327 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
504 504  
505 -(% style="color:blue" %)**3. See Uplink Command**
506 506  
507 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
331 +[[image:image-20220602103844-8.png]]
508 508  
509 -example: AT+SENDB=01,02,8,05820802581ea0a5
510 510  
511 -[[image:image-20220602162157-11.png||height="497" width="800"]]
512 512  
335 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 +(% style="color:blue" %)**3.  Select the bin file to burn**
513 513  
514 514  
515 -(% style="color:blue" %)**4. Check to see if TTN received the message**
339 +[[image:image-20220602104144-9.png]]
516 516  
517 -[[image:image-20220602162331-12.png||height="420" width="800"]]
518 518  
342 +[[image:image-20220602104251-10.png]]
519 519  
520 520  
521 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
345 +[[image:image-20220602104402-11.png]]
522 522  
523 523  
524 -**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]]
525 525  
526 -(**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]])
349 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 +(% style="color:blue" %)**4.  Click to start the download**
527 527  
528 -(% style="color:red" %)**Preconditions:**
529 529  
530 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
353 +[[image:image-20220602104923-13.png]]
531 531  
532 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
533 533  
534 534  
357 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 +(% style="color:blue" %)**5.  Check update process**
535 535  
536 -(% style="color:blue" %)**Steps for usage:**
537 537  
538 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
361 +[[image:image-20220602104948-14.png]]
539 539  
540 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
541 541  
542 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
543 543  
365 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 +(% style="color:blue" %)**The following picture shows that the burning is successful**
544 544  
545 545  
546 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
369 +[[image:image-20220602105251-15.png]]
547 547  
548 548  
549 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
550 550  
373 += 2.  FAQ =
551 551  
552 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
553 553  
554 -[[image:image-20220723100439-2.png]]
376 +== 2.1  How to Compile Source Code for LA66? ==
555 555  
556 556  
379 +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]]
557 557  
558 -(% style="color:blue" %)**2. Install Minicom in RPi.**
559 559  
560 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
561 561  
562 - (% style="background-color:yellow" %)**apt update**
383 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
563 563  
564 - (% style="background-color:yellow" %)**apt install minicom**
565 565  
386 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
566 566  
567 -Use minicom to connect to the RPI's terminal
568 568  
569 -[[image:image-20220602153146-3.png||height="439" width="500"]]
570 570  
390 += 3.  Order Info =
571 571  
572 572  
573 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
393 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
574 574  
575 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
576 576  
396 +(% style="color:blue" %)**XXX**(%%): The default frequency band
577 577  
578 -[[image:image-20220602154928-5.png||height="436" width="500"]]
398 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
399 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
400 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
401 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
402 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
403 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
404 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
405 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
406 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
579 579  
580 580  
409 += 4.  Reference =
581 581  
582 -(% style="color:blue" %)**4. Send Uplink message**
583 583  
584 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
585 585  
586 -example: AT+SENDB=01,02,8,05820802581ea0a5
587 587  
415 += 5.  FCC Statement =
588 588  
589 -[[image:image-20220602160339-6.png||height="517" width="600"]]
590 590  
418 +(% style="color:red" %)**FCC Caution:**
591 591  
420 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
592 592  
593 -Check to see if TTN received the message
422 +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.
594 594  
595 -[[image:image-20220602160627-7.png||height="369" width="800"]]
596 596  
425 +(% style="color:red" %)**IMPORTANT NOTE: **
597 597  
427 +(% 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:
598 598  
599 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
429 +—Reorient or relocate the receiving antenna.
600 600  
431 +—Increase the separation between the equipment and receiver.
601 601  
602 -=== 3.8.1  DRAGINO-LA66-APP ===
433 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
603 603  
435 +—Consult the dealer or an experienced radio/TV technician for help.
604 604  
605 -[[image:image-20220723102027-3.png]]
606 606  
438 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
607 607  
608 -
609 -==== (% style="color:blue" %)**Overview：**(%%) ====
610 -
611 -
612 -(((
613 -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.
614 -)))
615 -
616 -(((
617 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
618 -)))
619 -
620 -
621 -
622 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
623 -
624 -
625 -Requires a type-c to USB adapter
626 -
627 -[[image:image-20220723104754-4.png]]
628 -
629 -
630 -
631 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
632 -
633 -
634 -Function and page introduction
635 -
636 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
637 -
638 -
639 -1.Display LA66 USB LoRaWAN Module connection status
640 -
641 -2.Check and reconnect
642 -
643 -3.Turn send timestamps on or off
644 -
645 -4.Display LoRaWan connection status
646 -
647 -5.Check LoRaWan connection status
648 -
649 -6.The RSSI value of the node when the ACK is received
650 -
651 -7.Node's Signal Strength Icon
652 -
653 -8.Set the packet sending interval of the node in seconds
654 -
655 -9.AT command input box
656 -
657 -10.Send AT command button
658 -
659 -11.Node log box
660 -
661 -12.clear log button
662 -
663 -13.exit button
664 -
665 -
666 -LA66 USB LoRaWAN Module not connected
667 -
668 -[[image:image-20220723110520-5.png||height="903" width="677"]]
669 -
670 -
671 -
672 -Connect LA66 USB LoRaWAN Module
673 -
674 -[[image:image-20220723110626-6.png||height="906" width="680"]]
675 -
676 -
677 -
678 -=== 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 ===
679 -
680 -
681 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
682 -
683 -[[image:image-20220723134549-8.png]]
684 -
685 -
686 -
687 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
688 -
689 -Sample JSON file please go to this link to download：放置JSON文件的链接
690 -
691 -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/]]
692 -
693 -The following is the positioning effect map
694 -
695 -[[image:image-20220723144339-1.png]]
696 -
697 -
698 -
699 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
700 -
701 -
702 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
703 -
704 -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)
705 -
706 -[[image:image-20220723150132-2.png]]
707 -
708 -
709 -
710 -= 4.  Order Info =
711 -
712 -
713 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
714 -
715 -
716 -(% style="color:blue" %)**XXX**(%%): The default frequency band
717 -
718 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
719 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
720 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
721 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
722 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
723 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
724 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
725 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
726 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
727 -
728 -
729 -
730 -
731 -
732 -= 5.  Reference =
733 -
734 -
735 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
440 +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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