Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 146.1 >
edited by Edwin Chen
on 2022/08/14 10:15
To version < 166.2 >
edited by Xiaoling
on 2022/11/14 11:41
>
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.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,117 +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 -
56 -* Support LoRaWAN v1.0.4 protocol
57 -* Support peer-to-peer protocol
58 -* TCXO crystal to ensure RF performance on low temperature
59 -* SMD Antenna pad and i-pex antenna connector
60 -* Available in different frequency LoRaWAN frequency bands.
61 -* World-wide unique OTAA keys.
62 -* AT Command via UART-TTL interface
63 -* Firmware upgradable via UART interface
64 -* Ultra-long RF range
65 -
66 -== 1.3  Specification ==
67 -
68 -
69 -* CPU: 32-bit 48 MHz
70 -* Flash: 256KB
71 -* RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
74 -* Frequency Range: 150 MHz ~~ 960 MHz
75 -* Maximum Power +22 dBm constant RF output
76 -* High sensitivity: -148 dBm
77 -* Temperature:
78 -** Storage: -55 ~~ +125℃
79 -** Operating: -40 ~~ +85℃
80 -* Humidity:
81 -** Storage: 5 ~~ 95% (Non-Condensing)
82 -** Operating: 10 ~~ 95% (Non-Condensing)
83 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 -* LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
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 -
109 -[[image:image-20220517072821-2.png]]
110 -
111 -
112 -
113 -= 2.  LA66 LoRaWAN Shield =
114 -
115 -
116 -== 2.1  Overview ==
117 -
118 -
119 -(((
120 120  [[image:image-20220715000826-2.png||height="145" width="220"]]
121 121  )))
122 122  
... ... @@ -154,11 +154,11 @@
154 154  
155 155  
156 156  
157 -== 2.2  Features ==
54 +== 1.2  Features ==
158 158  
159 159  
160 160  * Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
162 162  * Support peer-to-peer protocol
163 163  * TCXO crystal to ensure RF performance on low temperature
164 164  * SMA connector
... ... @@ -168,9 +168,11 @@
168 168  * Firmware upgradable via UART interface
169 169  * Ultra-long RF range
170 170  
171 -== 2.3  Specification ==
172 172  
173 173  
70 +== 1.3  Specification ==
71 +
72 +
174 174  * CPU: 32-bit 48 MHz
175 175  * Flash: 256KB
176 176  * RAM: 64KB
... ... @@ -189,20 +189,27 @@
189 189  * LoRa Rx current: <9 mA
190 190  * I/O Voltage: 3.3v
191 191  
192 -== 2.4  Pin Mapping & LED ==
193 193  
194 194  
195 -[[image:image-20220814101457-1.png||height="553" width="761"]]
93 +== 1.4  Pin Mapping & LED ==
196 196  
95 +
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
97 +
98 +
99 +
197 197  ~1. The LED lights up red when there is an upstream data packet
198 198  2. When the network is successfully connected, the green light will be on for 5 seconds
199 199  3. Purple light on when receiving downlink data packets
200 200  
201 201  
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
202 202  
203 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
204 204  
205 205  
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 +
111 +
206 206  **Show connection diagram：**
207 207  
208 208  
... ... @@ -220,16 +220,19 @@
220 220  (% style="color:blue" %)**2.  Open project**
221 221  
222 222  
223 -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]]
224 224  
225 225  [[image:image-20220726135239-1.png]]
226 226  
227 227  
134 +
228 228  (% 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**
229 229  
137 +
230 230  [[image:image-20220726135356-2.png]]
231 231  
232 232  
141 +
233 233  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
234 234  
235 235  
... ... @@ -237,13 +237,13 @@
237 237  
238 238  
239 239  
240 -== 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. ==
241 241  
242 242  
243 243  (% style="color:blue" %)**1.  Open project**
244 244  
245 245  
246 -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]]
247 247  
248 248  
249 249  [[image:image-20220723172502-8.png]]
... ... @@ -250,7 +250,7 @@
250 250  
251 251  
252 252  
253 -(% 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**
254 254  
255 255  
256 256  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -257,13 +257,13 @@
257 257  
258 258  
259 259  
260 -== 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. ==
261 261  
262 262  
263 263  (% style="color:blue" %)**1.  Open project**
264 264  
265 265  
266 -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]]
267 267  
268 268  
269 269  [[image:image-20220723173341-10.png||height="581" width="1014"]]
... ... @@ -277,471 +277,259 @@
277 277  
278 278  
279 279  
280 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
281 281  
282 -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/]]
283 283  
284 -[[image:image-20220723175700-12.png||height="602" width="995"]]
191 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
285 285  
286 286  
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/]]
287 287  
288 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
289 289  
197 +[[image:image-20220723175700-12.png||height="602" width="995"]]
290 290  
291 -=== 2.8.1  Items needed for update ===
292 292  
293 293  
294 -1. LA66 LoRaWAN Shield
295 -1. Arduino
296 -1. USB TO TTL Adapter
201 +== 1.8  Example: How to join helium ==
297 297  
298 -[[image:image-20220602100052-2.png||height="385" width="600"]]
299 299  
204 +(% style="color:blue" %)**1.  Create a new device.**
300 300  
301 301  
302 -=== 2.8.2  Connection ===
207 +[[image:image-20220907165500-1.png||height="464" width="940"]]
303 303  
304 304  
305 -[[image:image-20220602101311-3.png||height="276" width="600"]]
306 306  
211 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
307 307  
308 -(((
309 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
310 -)))
311 311  
312 -(((
313 -(% style="background-color:yellow" %)**GND  <-> GND
314 -TXD  <->  TXD
315 -RXD  <->  RXD**
316 -)))
214 +[[image:image-20220907165837-2.png||height="375" width="809"]]
317 317  
318 318  
319 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
320 320  
321 -Connect USB TTL Adapter to PC after connecting the wires
218 +(% style="color:blue" %)**3.  Use AT commands.**
322 322  
323 323  
324 -[[image:image-20220602102240-4.png||height="304" width="600"]]
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
325 325  
326 326  
327 327  
328 -=== 2.8.3  Upgrade steps ===
225 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
329 329  
330 330  
331 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
228 +[[image:image-20220907170308-3.png||height="556" width="617"]]
332 332  
333 333  
334 -[[image:image-20220602102824-5.png||height="306" width="600"]]
335 335  
232 +(% style="color:blue" %)**5.  Network successfully.**
336 336  
337 337  
338 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
235 +[[image:image-20220907170436-4.png]]
339 339  
340 340  
341 -[[image:image-20220602104701-12.png||height="285" width="600"]]
342 342  
239 +(% style="color:blue" %)**6.  Send uplink using command**
343 343  
344 344  
345 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
242 +[[image:image-20220912084334-1.png]]
346 346  
347 347  
348 -(((
349 -(% 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/]]**
350 -)))
245 +[[image:image-20220912084412-3.png]]
351 351  
352 352  
353 -[[image:image-20220602103227-6.png]]
354 354  
249 +[[image:image-20220907170744-6.png||height="242" width="798"]]
355 355  
356 -[[image:image-20220602103357-7.png]]
357 357  
358 358  
253 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
359 359  
360 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
361 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
362 362  
256 +=== 1.9.1  Items needed for update ===
363 363  
364 -[[image:image-20220602103844-8.png]]
365 365  
259 +1. LA66 LoRaWAN Shield
260 +1. Arduino
261 +1. USB TO TTL Adapter
366 366  
263 +[[image:image-20220602100052-2.png||height="385" width="600"]]
367 367  
368 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
369 -(% style="color:blue" %)**3. Select the bin file to burn**
370 370  
371 371  
372 -[[image:image-20220602104144-9.png]]
267 +=== 1.9.2  Connection ===
373 373  
374 374  
375 -[[image:image-20220602104251-10.png]]
270 +[[image:image-20220602101311-3.png||height="276" width="600"]]
376 376  
377 377  
378 -[[image:image-20220602104402-11.png]]
379 -
380 -
381 -
382 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
383 -(% style="color:blue" %)**4. Click to start the download**
384 -
385 -[[image:image-20220602104923-13.png]]
386 -
387 -
388 -
389 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
390 -(% style="color:blue" %)**5. Check update process**
391 -
392 -
393 -[[image:image-20220602104948-14.png]]
394 -
395 -
396 -
397 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
398 -(% style="color:blue" %)**The following picture shows that the burning is successful**
399 -
400 -[[image:image-20220602105251-15.png]]
401 -
402 -
403 -
404 -= 3.  LA66 USB LoRaWAN Adapter =
405 -
406 -
407 -== 3.1  Overview ==
408 -
409 -
410 -[[image:image-20220715001142-3.png||height="145" width="220"]]
411 -
412 -
413 413  (((
414 -(% 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**
415 415  )))
416 416  
417 417  (((
418 -(% 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**
419 419  )))
420 420  
421 -(((
422 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
423 -)))
424 424  
425 -(((
426 -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.
427 -)))
284 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
428 428  
429 -(((
430 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
431 -)))
286 +Connect USB TTL Adapter to PC after connecting the wires
432 432  
433 433  
289 +[[image:image-20220602102240-4.png||height="304" width="600"]]
434 434  
435 -== 3.2  Features ==
436 436  
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.
293 +=== 1.9.3  Upgrade steps ===
449 449  
450 -== 3.3  Specification ==
451 451  
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
297 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
468 468  
469 -== 3.4  Pin Mapping & LED ==
470 470  
471 -[[image:image-20220813183239-3.png||height="526" width="662"]]
300 +[[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 -)))
305 +==== (% 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**
308 +[[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
313 +==== (% 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  
494 -
495 -
496 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
497 -
498 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
499 -
500 -
501 -[[image:image-20220602161935-10.png||height="498" width="800"]]
502 -
503 -
504 -
505 -(% style="color:blue" %)**3. See Uplink Command**
506 -
507 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
508 -
509 -example: AT+SENDB=01,02,8,05820802581ea0a5
510 -
511 -[[image:image-20220602162157-11.png||height="497" width="800"]]
512 -
513 -
514 -
515 -(% style="color:blue" %)**4. Check to see if TTN received the message**
516 -
517 -[[image:image-20220602162331-12.png||height="420" width="800"]]
518 -
519 -
520 -
521 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
522 -
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 -
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]])
527 -
528 -(% style="color:red" %)**Preconditions:**
529 -
530 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
531 -
532 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
533 -
534 -
535 -
536 -(% style="color:blue" %)**Steps for usage:**
537 -
538 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
539 -
540 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
541 -
542 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
543 -
544 -
545 -
546 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
547 -
548 -
549 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
550 -
551 -
552 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
553 -
554 -[[image:image-20220723100439-2.png]]
555 -
556 -
557 -
558 -(% style="color:blue" %)**2. Install Minicom in RPi.**
559 -
560 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
561 -
562 - (% style="background-color:yellow" %)**apt update**
563 -
564 - (% style="background-color:yellow" %)**apt install minicom**
565 -
566 -
567 -Use minicom to connect to the RPI's terminal
568 -
569 -[[image:image-20220602153146-3.png||height="439" width="500"]]
570 -
571 -
572 -
573 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
574 -
575 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
576 -
577 -
578 -[[image:image-20220602154928-5.png||height="436" width="500"]]
579 -
580 -
581 -
582 -(% style="color:blue" %)**4. Send Uplink message**
583 -
584 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
585 -
586 -example: AT+SENDB=01,02,8,05820802581ea0a5
587 -
588 -
589 -[[image:image-20220602160339-6.png||height="517" width="600"]]
590 -
591 -
592 -
593 -Check to see if TTN received the message
594 -
595 -[[image:image-20220602160627-7.png||height="369" width="800"]]
596 -
597 -
598 -
599 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
600 -
601 -
602 -=== 3.8.1  Hardware and Software Connection ===
603 -
604 -
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
606 -
607 -
608 608  (((
609 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
610 -
611 -* Send real-time location information of mobile phone to LoRaWAN network.
612 -* Check LoRaWAN network signal strengh.
613 -* Manually send messages to LoRaWAN network.
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]]**
614 614  )))
615 615  
616 616  
322 +[[image:image-20220602103227-6.png]]
617 617  
618 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
619 619  
620 -A USB to Type-C adapter is needed to connect to a Mobile phone.
325 +[[image:image-20220602103357-7.png]]
621 621  
622 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
623 623  
624 -[[image:image-20220813174353-2.png||height="360" width="313"]]
625 625  
329 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
626 626  
627 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
628 628  
629 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
333 +[[image:image-20220602103844-8.png]]
630 630  
631 -[[image:image-20220813173738-1.png]]
632 632  
633 633  
634 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
337 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 +(% style="color:blue" %)**3.  Select the bin file to burn**
635 635  
636 -Function and page introduction
637 637  
638 -[[image:image-20220723113448-7.png||height="995" width="450"]]
341 +[[image:image-20220602104144-9.png]]
639 639  
640 -**Block Explain:**
641 641  
642 -1.  Display LA66 USB LoRaWAN Module connection status
344 +[[image:image-20220602104251-10.png]]
643 643  
644 -2.  Check and reconnect
645 645  
646 -3.  Turn send timestamps on or off
347 +[[image:image-20220602104402-11.png]]
647 647  
648 -4.  Display LoRaWan connection status
649 649  
650 -5.  Check LoRaWan connection status
651 651  
652 -6.  The RSSI value of the node when the ACK is received
351 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 +(% style="color:blue" %)**4.  Click to start the download**
653 653  
654 -7.  Node's Signal Strength Icon
655 655  
656 -8.  Configure Location Uplink Interval
355 +[[image:image-20220602104923-13.png]]
657 657  
658 -9.  AT command input box
659 659  
660 -10.  Send Button:  Send input box info to LA66 USB Adapter
661 661  
662 -11.  Output Log from LA66 USB adapter
359 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 +(% style="color:blue" %)**5.  Check update process**
663 663  
664 -12.  clear log button
665 665  
666 -13.  exit button
363 +[[image:image-20220602104948-14.png]]
667 667  
668 668  
669 -LA66 USB LoRaWAN Module not connected
670 670  
671 -[[image:image-20220723110520-5.png||height="677" width="508"]]
367 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 +(% style="color:blue" %)**The following picture shows that the burning is successful**
672 672  
673 673  
371 +[[image:image-20220602105251-15.png]]
674 674  
675 -Connect LA66 USB LoRaWAN Module
676 676  
677 -[[image:image-20220723110626-6.png||height="681" width="511"]]
678 678  
375 += 2.  FAQ =
679 679  
680 680  
681 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
378 +== 2.1  How to Compile Source Code for LA66? ==
682 682  
683 683  
684 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
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]]
685 685  
686 -[[image:image-20220723134549-8.png]]
687 687  
688 688  
385 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
689 689  
690 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
691 691  
692 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
388 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
693 693  
694 -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/]]
695 695  
696 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
697 697  
392 += 3.  Order Info =
698 698  
699 -Example output in NodeRed is as below:
700 700  
701 -[[image:image-20220723144339-1.png]]
395 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
702 702  
703 703  
398 +(% style="color:blue" %)**XXX**(%%): The default frequency band
704 704  
705 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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
706 706  
707 707  
708 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
709 709  
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)
412 += 4.  Reference =
711 711  
712 -[[image:image-20220723150132-2.png]]
713 713  
415 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
714 714  
715 715  
716 -= 4.  FAQ =
717 717  
419 += 5.  FCC Statement =
718 718  
719 -== 4.1  How to Compile Source Code for LA66? ==
720 720  
422 +(% style="color:red" %)**FCC Caution:**
721 721  
722 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
424 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
723 723  
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.
724 724  
725 725  
726 -= 5.  Order Info =
429 +(% style="color:red" %)**IMPORTANT NOTE: **
727 727  
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:
728 728  
729 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
433 +—Reorient or relocate the receiving antenna.
730 730  
435 +—Increase the separation between the equipment and receiver.
731 731  
732 -(% style="color:blue" %)**XXX**(%%): The default frequency band
437 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
733 733  
734 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
735 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
736 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
737 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
738 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
739 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
740 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
741 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
742 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
439 +—Consult the dealer or an experienced radio/TV technician for help.
743 743  
744 -= 6.  Reference =
745 745  
442 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
746 746  
747 -* 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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