Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 133.1 >
edited by Herong Lu
on 2022/07/23 17:57
To version < 165.5 >
edited by Xiaoling
on 2022/10/10 11:39
>
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.Xiaoling
Content
... ... @@ -1,4 +1,4 @@
1 -0
1 +
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,114 +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 -== 1.3  Specification ==
66 -
67 -* CPU: 32-bit 48 MHz
68 -* Flash: 256KB
69 -* RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
72 -* Frequency Range: 150 MHz ~~ 960 MHz
73 -* Maximum Power +22 dBm constant RF output
74 -* High sensitivity: -148 dBm
75 -* Temperature:
76 -** Storage: -55 ~~ +125℃
77 -** Operating: -40 ~~ +85℃
78 -* Humidity:
79 -** Storage: 5 ~~ 95% (Non-Condensing)
80 -** Operating: 10 ~~ 95% (Non-Condensing)
81 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 -* LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 -
85 -== 1.4  AT Command ==
86 -
87 -
88 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 -
90 -
91 -
92 -== 1.5  Dimension ==
93 -
94 -[[image:image-20220718094750-3.png]]
95 -
96 -
97 -
98 -== 1.6  Pin Mapping ==
99 -
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 -[[image:image-20220517072821-2.png]]
107 -
108 -
109 -
110 -= 2.  LA66 LoRaWAN Shield =
111 -
112 -
113 -== 2.1  Overview ==
114 -
115 -
116 -(((
117 117  [[image:image-20220715000826-2.png||height="145" width="220"]]
118 118  )))
119 119  
... ... @@ -151,10 +151,11 @@
151 151  
152 152  
153 153  
154 -== 2.2  Features ==
54 +== 1.2  Features ==
155 155  
56 +
156 156  * Arduino Shield base on LA66 LoRaWAN module
157 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
158 158  * Support peer-to-peer protocol
159 159  * TCXO crystal to ensure RF performance on low temperature
160 160  * SMA connector
... ... @@ -164,8 +164,11 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
168 168  
69 +
70 +== 1.3  Specification ==
71 +
72 +
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
171 171  * RAM: 64KB
... ... @@ -184,468 +184,358 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
188 188  
189 -~1. The LED lights up red when there is an upstream data packet
190 -2. When the network is successfully connected, the green light will be on for 5 seconds
191 -3. Purple light on when receiving downlink data packets
192 192  
93 +== 1.4  Pin Mapping & LED ==
193 193  
194 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
195 195  
196 -Show connection diagram：
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
197 197  
198 -[[image:image-20220723170210-2.png||height="908" width="681"]]
199 199  
200 -1.open Arduino IDE
201 201  
202 -[[image:image-20220723170545-4.png]]
100 +~1. The LED lights up red when there is an upstream data packet
101 +2. When the network is successfully connected, the green light will be on for 5 seconds
102 +3. Purple light on when receiving downlink data packets
203 203  
204 -2.Open project
205 205  
206 -[[image:image-20220723170750-5.png||height="533" width="930"]]
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
207 207  
208 -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
209 209  
210 -[[image:image-20220723171228-6.png]]
211 211  
212 -4.After the upload is successful, open the serial port monitoring and send the AT command
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
213 213  
214 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
215 215  
216 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
112 +**Show connection diagram：**
217 217  
218 -1.Open project
219 219  
220 -[[image:image-20220723172502-8.png]]
115 +[[image:image-20220723170210-2.png||height="908" width="681"]]
221 221  
222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
223 223  
224 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
225 225  
119 +(% style="color:blue" %)**1.  open Arduino IDE**
226 226  
227 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
228 228  
229 -1.Open project
122 +[[image:image-20220723170545-4.png]]
230 230  
231 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
232 232  
233 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
234 234  
235 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
126 +(% style="color:blue" %)**2.  Open project**
236 236  
237 -3.Integration into Node-red via TTNV3
238 238  
239 -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/]]
129 +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]]
240 240  
241 -[[image:image-20220723175700-12.png||height="602" width="995"]]
242 242  
243 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
132 +[[image:image-20220726135239-1.png]]
244 244  
245 245  
246 -=== 2.8.1  Items needed for update ===
247 247  
248 -1. LA66 LoRaWAN Shield
249 -1. Arduino
250 -1. USB TO TTL Adapter
136 +(% 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**
251 251  
252 -[[image:image-20220602100052-2.png||height="385" width="600"]]
253 253  
139 +[[image:image-20220726135356-2.png]]
254 254  
255 -=== 2.8.2  Connection ===
256 256  
257 257  
258 -[[image:image-20220602101311-3.png||height="276" width="600"]]
143 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
259 259  
260 260  
261 -(((
262 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
263 -)))
146 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
264 264  
265 -(((
266 -(% style="background-color:yellow" %)**GND  <-> GND
267 -TXD  <->  TXD
268 -RXD  <->  RXD**
269 -)))
270 270  
271 271  
272 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
150 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
273 273  
274 -Connect USB TTL Adapter to PC after connecting the wires
275 275  
153 +(% style="color:blue" %)**1.  Open project**
276 276  
277 -[[image:image-20220602102240-4.png||height="304" width="600"]]
278 278  
156 +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]]
279 279  
280 -=== 2.8.3  Upgrade steps ===
281 281  
159 +[[image:image-20220723172502-8.png]]
282 282  
283 -==== 1.  Switch SW1 to put in ISP position ====
284 284  
285 285  
286 -[[image:image-20220602102824-5.png||height="306" width="600"]]
163 +(% 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**
287 287  
288 288  
166 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
289 289  
290 -==== 2.  Press the RST switch once ====
291 291  
292 292  
293 -[[image:image-20220602104701-12.png||height="285" width="600"]]
170 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
294 294  
295 295  
173 +(% style="color:blue" %)**1.  Open project**
296 296  
297 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
298 298  
176 +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]]
299 299  
300 -(((
301 -(% 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/]]**
302 -)))
303 303  
179 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
304 304  
305 -[[image:image-20220602103227-6.png]]
306 306  
307 307  
308 -[[image:image-20220602103357-7.png]]
183 +(% 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**
309 309  
310 310  
186 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
311 311  
312 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
313 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
314 314  
315 315  
316 -[[image:image-20220602103844-8.png]]
317 317  
318 318  
192 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
319 319  
320 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
321 -(% style="color:blue" %)**3. Select the bin file to burn**
322 322  
195 +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/]]
323 323  
324 -[[image:image-20220602104144-9.png]]
325 325  
198 +[[image:image-20220723175700-12.png||height="602" width="995"]]
326 326  
327 -[[image:image-20220602104251-10.png]]
328 328  
329 329  
330 -[[image:image-20220602104402-11.png]]
202 +== 1.8  Example: How to join helium ==
331 331  
332 332  
205 +(% style="color:blue" %)**1.  Create a new device.**
333 333  
334 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
335 -(% style="color:blue" %)**4. Click to start the download**
336 336  
337 -[[image:image-20220602104923-13.png]]
208 +[[image:image-20220907165500-1.png||height="464" width="940"]]
338 338  
339 339  
340 340  
341 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
342 -(% style="color:blue" %)**5. Check update process**
212 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
343 343  
344 344  
345 -[[image:image-20220602104948-14.png]]
215 +[[image:image-20220907165837-2.png||height="375" width="809"]]
346 346  
347 347  
348 348  
349 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
350 -(% style="color:blue" %)**The following picture shows that the burning is successful**
219 +(% style="color:blue" %)**3.  Use AT commands.**
351 351  
352 -[[image:image-20220602105251-15.png]]
353 353  
222 +[[image:image-20220602100052-2.png||height="385" width="600"]]
354 354  
355 355  
356 -= 3.  LA66 USB LoRaWAN Adapter =
357 357  
226 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
358 358  
359 -== 3.1  Overview ==
360 360  
229 +[[image:image-20220907170308-3.png||height="556" width="617"]]
361 361  
362 -[[image:image-20220715001142-3.png||height="145" width="220"]]
363 363  
364 364  
365 -(((
366 -(% 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.
367 -)))
233 +(% style="color:blue" %)**5.  Network successfully.**
368 368  
369 -(((
370 -(% 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.
371 -)))
372 372  
373 -(((
374 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
375 -)))
236 +[[image:image-20220907170436-4.png]]
376 376  
377 -(((
378 -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.
379 -)))
380 380  
381 -(((
382 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
383 -)))
384 384  
240 +(% style="color:blue" %)**6.  Send uplink using command**
385 385  
386 386  
387 -== 3.2  Features ==
243 +[[image:image-20220912084334-1.png]]
388 388  
389 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
390 -* Ultra-long RF range
391 -* Support LoRaWAN v1.0.4 protocol
392 -* Support peer-to-peer protocol
393 -* TCXO crystal to ensure RF performance on low temperature
394 -* Spring RF antenna
395 -* Available in different frequency LoRaWAN frequency bands.
396 -* World-wide unique OTAA keys.
397 -* AT Command via UART-TTL interface
398 -* Firmware upgradable via UART interface
399 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
400 400  
401 -== 3.3  Specification ==
246 +[[image:image-20220912084412-3.png]]
402 402  
403 -* CPU: 32-bit 48 MHz
404 -* Flash: 256KB
405 -* RAM: 64KB
406 -* Input Power Range: 5v
407 -* Frequency Range: 150 MHz ~~ 960 MHz
408 -* Maximum Power +22 dBm constant RF output
409 -* High sensitivity: -148 dBm
410 -* Temperature:
411 -** Storage: -55 ~~ +125℃
412 -** Operating: -40 ~~ +85℃
413 -* Humidity:
414 -** Storage: 5 ~~ 95% (Non-Condensing)
415 -** Operating: 10 ~~ 95% (Non-Condensing)
416 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
417 -* LoRa Rx current: <9 mA
418 418  
419 -== 3.4  Pin Mapping & LED ==
420 420  
250 +[[image:image-20220907170744-6.png||height="242" width="798"]]
421 421  
422 422  
423 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
424 424  
254 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
425 425  
426 -(((
427 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
428 -)))
429 429  
257 +=== 1.9.1  Items needed for update ===
430 430  
431 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
432 432  
260 +1. LA66 LoRaWAN Shield
261 +1. Arduino
262 +1. USB TO TTL Adapter
433 433  
434 -[[image:image-20220723100027-1.png]]
264 +[[image:image-20220602100052-2.png||height="385" width="600"]]
435 435  
436 436  
437 -Open the serial port tool
438 438  
439 -[[image:image-20220602161617-8.png]]
268 +=== 1.9.2  Connection ===
440 440  
441 -[[image:image-20220602161718-9.png||height="457" width="800"]]
442 442  
271 +[[image:image-20220602101311-3.png||height="276" width="600"]]
443 443  
444 444  
445 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
274 +(((
275 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
276 +)))
446 446  
447 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
278 +(((
279 +(% style="background-color:yellow" %)**GND  <-> GND
280 +TXD  <->  TXD
281 +RXD  <->  RXD**
282 +)))
448 448  
449 449  
450 -[[image:image-20220602161935-10.png||height="498" width="800"]]
285 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
451 451  
287 +Connect USB TTL Adapter to PC after connecting the wires
452 452  
453 453  
454 -(% style="color:blue" %)**3. See Uplink Command**
290 +[[image:image-20220602102240-4.png||height="304" width="600"]]
455 455  
456 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
457 457  
458 -example: AT+SENDB=01,02,8,05820802581ea0a5
459 459  
460 -[[image:image-20220602162157-11.png||height="497" width="800"]]
294 +=== 1.9.3  Upgrade steps ===
461 461  
462 462  
463 463  
464 -(% style="color:blue" %)**4. Check to see if TTN received the message**
298 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
465 465  
466 -[[image:image-20220602162331-12.png||height="420" width="800"]]
467 467  
301 +[[image:image-20220602102824-5.png||height="306" width="600"]]
468 468  
469 469  
470 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
471 471  
472 472  
473 -**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]]
306 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
474 474  
475 -(**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]])
476 476  
477 -(% style="color:red" %)**Preconditions:**
309 +[[image:image-20220817085447-1.png]]
478 478  
479 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
480 480  
481 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
482 482  
483 483  
314 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
484 484  
485 -(% style="color:blue" %)**Steps for usage:**
486 486  
487 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
488 488  
489 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
318 +(((
319 +(% 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]]**
320 +)))
490 490  
491 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
492 492  
323 +[[image:image-20220602103227-6.png]]
493 493  
494 494  
495 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
326 +[[image:image-20220602103357-7.png]]
496 496  
497 497  
498 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
499 499  
330 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
500 500  
501 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
502 502  
503 -[[image:image-20220723100439-2.png]]
334 +[[image:image-20220602103844-8.png]]
504 504  
505 505  
506 506  
507 -(% style="color:blue" %)**2. Install Minicom in RPi.**
338 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 +(% style="color:blue" %)**3.  Select the bin file to burn**
508 508  
509 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
510 510  
511 - (% style="background-color:yellow" %)**apt update**
342 +[[image:image-20220602104144-9.png]]
512 512  
513 - (% style="background-color:yellow" %)**apt install minicom**
514 514  
345 +[[image:image-20220602104251-10.png]]
515 515  
516 -Use minicom to connect to the RPI's terminal
517 517  
518 -[[image:image-20220602153146-3.png||height="439" width="500"]]
348 +[[image:image-20220602104402-11.png]]
519 519  
520 520  
521 521  
522 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
352 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 +(% style="color:blue" %)**4.  Click to start the download**
523 523  
524 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
525 525  
356 +[[image:image-20220602104923-13.png]]
526 526  
527 -[[image:image-20220602154928-5.png||height="436" width="500"]]
528 528  
529 529  
360 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 +(% style="color:blue" %)**5.  Check update process**
530 530  
531 -(% style="color:blue" %)**4. Send Uplink message**
532 532  
533 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
364 +[[image:image-20220602104948-14.png]]
534 534  
535 -example: AT+SENDB=01,02,8,05820802581ea0a5
536 536  
537 537  
538 -[[image:image-20220602160339-6.png||height="517" width="600"]]
368 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 +(% style="color:blue" %)**The following picture shows that the burning is successful**
539 539  
540 540  
372 +[[image:image-20220602105251-15.png]]
541 541  
542 -Check to see if TTN received the message
543 543  
544 -[[image:image-20220602160627-7.png||height="369" width="800"]]
545 545  
376 += 2.  FAQ =
546 546  
547 547  
548 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
379 +== 2.1  How to Compile Source Code for LA66? ==
549 549  
550 -=== 3.8.1 DRAGINO-LA66-APP ===
551 551  
552 -[[image:image-20220723102027-3.png]]
382 +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]]
553 553  
554 -==== Overview： ====
555 555  
556 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
557 557  
558 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
386 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
559 559  
560 -==== Conditions of Use： ====
561 561  
562 -Requires a type-c to USB adapter
389 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
563 563  
564 -[[image:image-20220723104754-4.png]]
565 565  
566 -==== Use of APP: ====
567 567  
568 -Function and page introduction
393 += 3.  Order Info =
569 569  
570 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
571 571  
572 -1.Display LA66 USB LoRaWAN Module connection status
396 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
573 573  
574 -2.Check and reconnect
575 575  
576 -3.Turn send timestamps on or off
399 +(% style="color:blue" %)**XXX**(%%): The default frequency band
577 577  
578 -4.Display LoRaWan connection status
401 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
402 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
403 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
404 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
405 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
406 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
407 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
408 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
409 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
579 579  
580 -5.Check LoRaWan connection status
581 581  
582 -6.The RSSI value of the node when the ACK is received
583 583  
584 -7.Node's Signal Strength Icon
413 += 4.  Reference =
585 585  
586 -8.Set the packet sending interval of the node in seconds
587 587  
588 -9.AT command input box
416 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
589 589  
590 -10.Send AT command button
591 591  
592 -11.Node log box
593 593  
594 -12.clear log button
420 += 5.  FCC Statement =
595 595  
596 -13.exit button
597 597  
598 -LA66 USB LoRaWAN Module not connected
423 +(% style="color:red" %)**FCC Caution:**
599 599  
600 -[[image:image-20220723110520-5.png||height="903" width="677"]]
425 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
601 601  
602 -Connect LA66 USB LoRaWAN Module
427 +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.
603 603  
604 -[[image:image-20220723110626-6.png||height="906" width="680"]]
605 605  
606 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
430 +(% style="color:red" %)**IMPORTANT NOTE: **
607 607  
608 -1.Register LA66 USB LoRaWAN Module to TTNV3
432 +(% 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:
609 609  
610 -[[image:image-20220723134549-8.png]]
434 +—Reorient or relocate the receiving antenna.
611 611  
612 -2.Open Node-RED,And import the JSON file to generate the flow
436 +—Increase the separation between the equipment and receiver.
613 613  
614 -Sample JSON file please go to this link to download：放置JSON文件的链接
438 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
615 615  
616 -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/]]
440 +—Consult the dealer or an experienced radio/TV technician for help.
617 617  
618 -The following is the positioning effect map
619 619  
620 -[[image:image-20220723144339-1.png]]
443 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
621 621  
622 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
623 -
624 -The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
625 -
626 -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)
627 -
628 -[[image:image-20220723150132-2.png]]
629 -
630 -
631 -= 4.  Order Info =
632 -
633 -
634 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
635 -
636 -
637 -(% style="color:blue" %)**XXX**(%%): The default frequency band
638 -
639 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
640 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
641 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
642 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
643 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
644 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
645 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
646 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
647 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
648 -
649 -= 5.  Reference =
650 -
651 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
445 +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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