Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.7 >
edited by Xiaoling
on 2022/07/26 10:44
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.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,116 +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 -== 1.3  Specification ==
67 -
68 -* CPU: 32-bit 48 MHz
69 -* Flash: 256KB
70 -* RAM: 64KB
71 -* Input Power Range: 1.8v ~~ 3.7v
72 -* Power Consumption: < 4uA.
73 -* Frequency Range: 150 MHz ~~ 960 MHz
74 -* Maximum Power +22 dBm constant RF output
75 -* High sensitivity: -148 dBm
76 -* Temperature:
77 -** Storage: -55 ~~ +125℃
78 -** Operating: -40 ~~ +85℃
79 -* Humidity:
80 -** Storage: 5 ~~ 95% (Non-Condensing)
81 -** Operating: 10 ~~ 95% (Non-Condensing)
82 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
83 -* LoRa Rx current: <9 mA
84 -* I/O Voltage: 3.3v
85 -
86 -
87 -== 1.4  AT Command ==
88 -
89 -
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 -
92 -
93 -
94 -== 1.5  Dimension ==
95 -
96 -[[image:image-20220718094750-3.png]]
97 -
98 -
99 -
100 -== 1.6  Pin Mapping ==
101 -
102 -[[image:image-20220720111850-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 -[[image:image-20220517072821-2.png]]
109 -
110 -
111 -
112 -= 2.  LA66 LoRaWAN Shield =
113 -
114 -
115 -== 2.1  Overview ==
116 -
117 -
118 -(((
119 119  [[image:image-20220715000826-2.png||height="145" width="220"]]
120 120  )))
121 121  
... ... @@ -153,10 +153,11 @@
153 153  
154 154  
155 155  
156 -== 2.2  Features ==
54 +== 1.2  Features ==
157 157  
56 +
158 158  * Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
160 160  * Support peer-to-peer protocol
161 161  * TCXO crystal to ensure RF performance on low temperature
162 162  * SMA connector
... ... @@ -167,8 +167,9 @@
167 167  * Ultra-long RF range
168 168  
169 169  
170 -== 2.3  Specification ==
69 +== 1.3  Specification ==
171 171  
71 +
172 172  * CPU: 32-bit 48 MHz
173 173  * Flash: 256KB
174 174  * RAM: 64KB
... ... @@ -188,18 +188,25 @@
188 188  * I/O Voltage: 3.3v
189 189  
190 190  
191 -== 2.4  LED ==
91 +== 1.4  Pin Mapping & LED ==
192 192  
193 193  
94 +[[image:image-20220817085048-1.png||height="533" width="734"]]
95 +
96 +
97 +
194 194  ~1. The LED lights up red when there is an upstream data packet
195 195  2. When the network is successfully connected, the green light will be on for 5 seconds
196 196  3. Purple light on when receiving downlink data packets
197 197  
198 198  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201 201  
202 202  
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 +
109 +
203 203  **Show connection diagram：**
204 204  
205 205  
... ... @@ -217,14 +217,19 @@
217 217  (% style="color:blue" %)**2.  Open project**
218 218  
219 219  
220 -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]]
221 221  
129 +[[image:image-20220726135239-1.png]]
222 222  
223 223  
132 +
224 224  (% 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**
225 225  
226 226  
136 +[[image:image-20220726135356-2.png]]
227 227  
138 +
139 +
228 228  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
229 229  
230 230  
... ... @@ -232,13 +232,13 @@
232 232  
233 233  
234 234  
235 -== 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. ==
236 236  
237 237  
238 238  (% style="color:blue" %)**1.  Open project**
239 239  
240 240  
241 -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]]
242 242  
243 243  
244 244  [[image:image-20220723172502-8.png]]
... ... @@ -245,7 +245,7 @@
245 245  
246 246  
247 247  
248 -(% 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**
249 249  
250 250  
251 251  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -252,13 +252,13 @@
252 252  
253 253  
254 254  
255 -== 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. ==
256 256  
257 257  
258 258  (% style="color:blue" %)**1.  Open project**
259 259  
260 260  
261 -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]]
262 262  
263 263  
264 264  [[image:image-20220723173341-10.png||height="581" width="1014"]]
... ... @@ -272,445 +272,257 @@
272 272  
273 273  
274 274  
275 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
276 276  
277 -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/]]
278 278  
279 -[[image:image-20220723175700-12.png||height="602" width="995"]]
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
280 280  
281 281  
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/]]
282 282  
283 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
284 284  
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
285 285  
286 -=== 2.8.1  Items needed for update ===
287 287  
288 288  
289 -1. LA66 LoRaWAN Shield
290 -1. Arduino
291 -1. USB TO TTL Adapter
199 +== 1.8  Example: How to join helium ==
292 292  
293 -[[image:image-20220602100052-2.png||height="385" width="600"]]
294 294  
202 +(% style="color:blue" %)**1.  Create a new device.**
295 295  
296 -=== 2.8.2  Connection ===
297 297  
205 +[[image:image-20220907165500-1.png||height="464" width="940"]]
298 298  
299 -[[image:image-20220602101311-3.png||height="276" width="600"]]
300 300  
301 301  
302 -(((
303 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
304 -)))
209 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
305 305  
306 -(((
307 -(% style="background-color:yellow" %)**GND  <-> GND
308 -TXD  <->  TXD
309 -RXD  <->  RXD**
310 -)))
311 311  
212 +[[image:image-20220907165837-2.png||height="375" width="809"]]
312 312  
313 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
314 314  
315 -Connect USB TTL Adapter to PC after connecting the wires
316 316  
216 +(% style="color:blue" %)**3.  Use AT commands.**
317 317  
318 -[[image:image-20220602102240-4.png||height="304" width="600"]]
319 319  
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
320 320  
321 -=== 2.8.3  Upgrade steps ===
322 322  
323 323  
324 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
223 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
325 325  
326 326  
327 -[[image:image-20220602102824-5.png||height="306" width="600"]]
226 +[[image:image-20220907170308-3.png||height="556" width="617"]]
328 328  
329 329  
330 330  
331 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
230 +(% style="color:blue" %)**5.  Network successfully.**
332 332  
333 333  
334 -[[image:image-20220602104701-12.png||height="285" width="600"]]
233 +[[image:image-20220907170436-4.png]]
335 335  
336 336  
337 337  
338 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
237 +(% style="color:blue" %)**6.  Send uplink using command**
339 339  
340 340  
341 -(((
342 -(% 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/]]**
343 -)))
240 +[[image:image-20220912084334-1.png]]
344 344  
345 345  
346 -[[image:image-20220602103227-6.png]]
243 +[[image:image-20220912084412-3.png]]
347 347  
348 348  
349 -[[image:image-20220602103357-7.png]]
350 350  
247 +[[image:image-20220907170744-6.png||height="242" width="798"]]
351 351  
352 352  
353 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
354 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
355 355  
251 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
356 356  
357 -[[image:image-20220602103844-8.png]]
358 358  
254 +=== 1.9.1  Items needed for update ===
359 359  
360 360  
361 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
362 -(% style="color:blue" %)**3. Select the bin file to burn**
257 +1. LA66 LoRaWAN Shield
258 +1. Arduino
259 +1. USB TO TTL Adapter
363 363  
261 +[[image:image-20220602100052-2.png||height="385" width="600"]]
364 364  
365 -[[image:image-20220602104144-9.png]]
366 366  
367 367  
368 -[[image:image-20220602104251-10.png]]
265 +=== 1.9.2  Connection ===
369 369  
370 370  
371 -[[image:image-20220602104402-11.png]]
268 +[[image:image-20220602101311-3.png||height="276" width="600"]]
372 372  
373 373  
374 -
375 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
376 -(% style="color:blue" %)**4. Click to start the download**
377 -
378 -[[image:image-20220602104923-13.png]]
379 -
380 -
381 -
382 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
383 -(% style="color:blue" %)**5. Check update process**
384 -
385 -
386 -[[image:image-20220602104948-14.png]]
387 -
388 -
389 -
390 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
391 -(% style="color:blue" %)**The following picture shows that the burning is successful**
392 -
393 -[[image:image-20220602105251-15.png]]
394 -
395 -
396 -
397 -= 3.  LA66 USB LoRaWAN Adapter =
398 -
399 -
400 -== 3.1  Overview ==
401 -
402 -
403 -[[image:image-20220715001142-3.png||height="145" width="220"]]
404 -
405 -
406 406  (((
407 -(% 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**
408 408  )))
409 409  
410 410  (((
411 -(% 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**
412 412  )))
413 413  
414 -(((
415 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
416 -)))
417 417  
418 -(((
419 -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.
420 -)))
282 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
421 421  
422 -(((
423 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
424 -)))
284 +Connect USB TTL Adapter to PC after connecting the wires
425 425  
426 426  
287 +[[image:image-20220602102240-4.png||height="304" width="600"]]
427 427  
428 -== 3.2  Features ==
429 429  
430 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
431 -* Ultra-long RF range
432 -* Support LoRaWAN v1.0.4 protocol
433 -* Support peer-to-peer protocol
434 -* TCXO crystal to ensure RF performance on low temperature
435 -* Spring RF antenna
436 -* Available in different frequency LoRaWAN frequency bands.
437 -* World-wide unique OTAA keys.
438 -* AT Command via UART-TTL interface
439 -* Firmware upgradable via UART interface
440 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
441 441  
442 -== 3.3  Specification ==
291 +=== 1.9.3  Upgrade steps ===
443 443  
444 -* CPU: 32-bit 48 MHz
445 -* Flash: 256KB
446 -* RAM: 64KB
447 -* Input Power Range: 5v
448 -* Frequency Range: 150 MHz ~~ 960 MHz
449 -* Maximum Power +22 dBm constant RF output
450 -* High sensitivity: -148 dBm
451 -* Temperature:
452 -** Storage: -55 ~~ +125℃
453 -** Operating: -40 ~~ +85℃
454 -* Humidity:
455 -** Storage: 5 ~~ 95% (Non-Condensing)
456 -** Operating: 10 ~~ 95% (Non-Condensing)
457 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
458 -* LoRa Rx current: <9 mA
459 459  
460 -== 3.4  Pin Mapping & LED ==
461 461  
295 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
462 462  
463 463  
464 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
298 +[[image:image-20220602102824-5.png||height="306" width="600"]]
465 465  
466 466  
467 -(((
468 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
469 -)))
470 470  
471 471  
472 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
303 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
473 473  
474 474  
475 -[[image:image-20220723100027-1.png]]
306 +[[image:image-20220817085447-1.png]]
476 476  
477 477  
478 -Open the serial port tool
479 479  
480 -[[image:image-20220602161617-8.png]]
481 481  
482 -[[image:image-20220602161718-9.png||height="457" width="800"]]
311 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
483 483  
484 484  
485 485  
486 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
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 +)))
487 487  
488 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
489 489  
320 +[[image:image-20220602103227-6.png]]
490 490  
491 -[[image:image-20220602161935-10.png||height="498" width="800"]]
492 492  
323 +[[image:image-20220602103357-7.png]]
493 493  
494 494  
495 -(% style="color:blue" %)**3. See Uplink Command**
496 496  
497 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
327 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
498 498  
499 -example: AT+SENDB=01,02,8,05820802581ea0a5
500 500  
501 -[[image:image-20220602162157-11.png||height="497" width="800"]]
331 +[[image:image-20220602103844-8.png]]
502 502  
503 503  
504 504  
505 -(% style="color:blue" %)**4. Check to see if TTN received the message**
335 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 +(% style="color:blue" %)**3.  Select the bin file to burn**
506 506  
507 -[[image:image-20220602162331-12.png||height="420" width="800"]]
508 508  
339 +[[image:image-20220602104144-9.png]]
509 509  
510 510  
511 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
342 +[[image:image-20220602104251-10.png]]
512 512  
513 513  
514 -**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]]
345 +[[image:image-20220602104402-11.png]]
515 515  
516 -(**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]])
517 517  
518 -(% style="color:red" %)**Preconditions:**
519 519  
520 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
349 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 +(% style="color:blue" %)**4.  Click to start the download**
521 521  
522 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
523 523  
353 +[[image:image-20220602104923-13.png]]
524 524  
525 525  
526 -(% style="color:blue" %)**Steps for usage:**
527 527  
528 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
357 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 +(% style="color:blue" %)**5.  Check update process**
529 529  
530 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
531 531  
532 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
361 +[[image:image-20220602104948-14.png]]
533 533  
534 534  
535 535  
536 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
365 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 +(% style="color:blue" %)**The following picture shows that the burning is successful**
537 537  
538 538  
539 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
369 +[[image:image-20220602105251-15.png]]
540 540  
541 541  
542 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
543 543  
544 -[[image:image-20220723100439-2.png]]
373 += 2.  FAQ =
545 545  
546 546  
376 +== 2.1  How to Compile Source Code for LA66? ==
547 547  
548 -(% style="color:blue" %)**2. Install Minicom in RPi.**
549 549  
550 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
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]]
551 551  
552 - (% style="background-color:yellow" %)**apt update**
553 553  
554 - (% style="background-color:yellow" %)**apt install minicom**
555 555  
383 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
556 556  
557 -Use minicom to connect to the RPI's terminal
558 558  
559 -[[image:image-20220602153146-3.png||height="439" width="500"]]
386 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
560 560  
561 561  
562 562  
563 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
390 += 3.  Order Info =
564 564  
565 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
566 566  
393 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
567 567  
568 -[[image:image-20220602154928-5.png||height="436" width="500"]]
569 569  
396 +(% style="color:blue" %)**XXX**(%%): The default frequency band
570 570  
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
571 571  
572 -(% style="color:blue" %)**4. Send Uplink message**
573 573  
574 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
409 += 4.  Reference =
575 575  
576 -example: AT+SENDB=01,02,8,05820802581ea0a5
577 577  
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
578 578  
579 -[[image:image-20220602160339-6.png||height="517" width="600"]]
580 580  
415 += 5.  FCC Statement =
581 581  
582 582  
583 -Check to see if TTN received the message
418 +(% style="color:red" %)**FCC Caution:**
584 584  
585 -[[image:image-20220602160627-7.png||height="369" width="800"]]
420 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
586 586  
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.
587 587  
588 588  
589 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
425 +(% style="color:red" %)**IMPORTANT NOTE: **
590 590  
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:
591 591  
592 -=== 3.8.1 DRAGINO-LA66-APP ===
429 +—Reorient or relocate the receiving antenna.
593 593  
431 +—Increase the separation between the equipment and receiver.
594 594  
595 -[[image:image-20220723102027-3.png]]
433 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
596 596  
435 +—Consult the dealer or an experienced radio/TV technician for help.
597 597  
598 598  
599 -==== (% style="color:blue" %)**Overview：**(%%) ====
438 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
600 600  
601 -
602 -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.
603 -
604 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
605 -
606 -
607 -
608 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
609 -
610 -
611 -Requires a type-c to USB adapter
612 -
613 -[[image:image-20220723104754-4.png]]
614 -
615 -
616 -
617 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
618 -
619 -
620 -Function and page introduction
621 -
622 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
623 -
624 -1.Display LA66 USB LoRaWAN Module connection status
625 -
626 -2.Check and reconnect
627 -
628 -3.Turn send timestamps on or off
629 -
630 -4.Display LoRaWan connection status
631 -
632 -5.Check LoRaWan connection status
633 -
634 -6.The RSSI value of the node when the ACK is received
635 -
636 -7.Node's Signal Strength Icon
637 -
638 -8.Set the packet sending interval of the node in seconds
639 -
640 -9.AT command input box
641 -
642 -10.Send AT command button
643 -
644 -11.Node log box
645 -
646 -12.clear log button
647 -
648 -13.exit button
649 -
650 -
651 -LA66 USB LoRaWAN Module not connected
652 -
653 -[[image:image-20220723110520-5.png||height="903" width="677"]]
654 -
655 -
656 -
657 -Connect LA66 USB LoRaWAN Module
658 -
659 -[[image:image-20220723110626-6.png||height="906" width="680"]]
660 -
661 -
662 -
663 -=== 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 ===
664 -
665 -
666 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
667 -
668 -[[image:image-20220723134549-8.png]]
669 -
670 -
671 -
672 -**2.  Open Node-RED,And import the JSON file to generate the flow**
673 -
674 -Sample JSON file please go to this link to download：放置JSON文件的链接
675 -
676 -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/]]
677 -
678 -The following is the positioning effect map
679 -
680 -[[image:image-20220723144339-1.png]]
681 -
682 -
683 -
684 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
685 -
686 -
687 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
688 -
689 -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)
690 -
691 -[[image:image-20220723150132-2.png]]
692 -
693 -
694 -
695 -= 4.  Order Info =
696 -
697 -
698 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
699 -
700 -
701 -(% style="color:blue" %)**XXX**(%%): The default frequency band
702 -
703 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
704 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
705 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
706 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
707 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
708 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
709 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
710 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
711 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
712 -
713 -= 5.  Reference =
714 -
715 -
716 -* 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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