Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 137.5 >
edited by Xiaoling
on 2022/07/29 09:18
To version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,114 +6,13 @@
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 ==
12 +== 1.1  Overview ==
13 13  
14 14  
15 15  (((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 -
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  
... ... @@ -150,11 +150,11 @@
150 150  )))
151 151  
152 152  
52 +== 1.2  Features ==
153 153  
154 -== 2.2  Features ==
155 155  
156 156  * Arduino Shield base on LA66 LoRaWAN module
157 -* Support LoRaWAN v1.0.4 protocol
56 +* 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 +164,10 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
168 168  
67 +== 1.3  Specification ==
68 +
69 +
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
171 171  * RAM: 64KB
... ... @@ -184,21 +184,30 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
188 188  
89 +== 1.4  Pin Mapping & LED ==
189 189  
91 +
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
93 +
94 +
95 +
190 190  ~1. The LED lights up red when there is an upstream data packet
97 +
191 191  2. When the network is successfully connected, the green light will be on for 5 seconds
99 +
192 192  3. Purple light on when receiving downlink data packets
193 193  
194 194  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
195 195  
196 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
197 197  
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
198 198  
199 -**Show connection diagram：**
200 200  
109 +(% style="color:blue" %)**Show connection diagram：**
201 201  
111 +
202 202  [[image:image-20220723170210-2.png||height="908" width="681"]]
203 203  
204 204  
... ... @@ -213,16 +213,19 @@
213 213  (% style="color:blue" %)**2.  Open project**
214 214  
215 215  
216 -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]]
126 +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]]
217 217  
218 218  [[image:image-20220726135239-1.png]]
219 219  
220 220  
131 +
221 221  (% 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**
222 222  
134 +
223 223  [[image:image-20220726135356-2.png]]
224 224  
225 225  
138 +
226 226  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
227 227  
228 228  
... ... @@ -229,14 +229,13 @@
229 229  [[image:image-20220723172235-7.png||height="480" width="1027"]]
230 230  
231 231  
145 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
232 232  
233 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
234 234  
235 -
236 236  (% style="color:blue" %)**1.  Open project**
237 237  
238 238  
239 -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]]
151 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
240 240  
241 241  
242 242  [[image:image-20220723172502-8.png]]
... ... @@ -243,20 +243,19 @@
243 243  
244 244  
245 245  
246 -(% 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**
158 +(% 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**
247 247  
248 248  
249 249  [[image:image-20220723172938-9.png||height="652" width="1050"]]
250 250  
251 251  
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
252 252  
253 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
254 254  
255 -
256 256  (% style="color:blue" %)**1.  Open project**
257 257  
258 258  
259 -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]]
170 +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]]
260 260  
261 261  
262 262  [[image:image-20220723173341-10.png||height="581" width="1014"]]
... ... @@ -270,464 +270,247 @@
270 270  
271 271  
272 272  
273 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
274 274  
275 -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/]]
276 276  
277 -[[image:image-20220723175700-12.png||height="602" width="995"]]
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
278 278  
279 279  
189 +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/]]
280 280  
281 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
282 282  
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
283 283  
284 -=== 2.8.1  Items needed for update ===
285 285  
195 +== 1.8  Example: How to join helium ==
286 286  
287 -1. LA66 LoRaWAN Shield
288 -1. Arduino
289 -1. USB TO TTL Adapter
290 290  
291 -[[image:image-20220602100052-2.png||height="385" width="600"]]
198 +(% style="color:blue" %)**1.  Create a new device.**
292 292  
293 293  
294 -=== 2.8.2  Connection ===
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
295 295  
296 296  
297 -[[image:image-20220602101311-3.png||height="276" width="600"]]
298 298  
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
299 299  
300 -(((
301 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
302 -)))
303 303  
304 -(((
305 -(% style="background-color:yellow" %)**GND  <-> GND
306 -TXD  <->  TXD
307 -RXD  <->  RXD**
308 -)))
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
309 309  
310 310  
311 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
312 312  
313 -Connect USB TTL Adapter to PC after connecting the wires
212 +(% style="color:blue" %)**3.  Use AT commands.**
314 314  
315 315  
316 -[[image:image-20220602102240-4.png||height="304" width="600"]]
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
317 317  
318 318  
319 -=== 2.8.3  Upgrade steps ===
320 320  
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
321 321  
322 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
323 323  
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
324 324  
325 -[[image:image-20220602102824-5.png||height="306" width="600"]]
326 326  
327 327  
226 +(% style="color:blue" %)**5.  Network successfully.**
328 328  
329 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
330 330  
229 +[[image:image-20220907170436-4.png]]
331 331  
332 -[[image:image-20220602104701-12.png||height="285" width="600"]]
333 333  
334 334  
233 +(% style="color:blue" %)**6.  Send uplink using command**
335 335  
336 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
337 337  
236 +[[image:image-20220912084334-1.png]]
338 338  
339 -(((
340 -(% 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/]]**
341 -)))
342 342  
239 +[[image:image-20220912084412-3.png]]
343 343  
344 -[[image:image-20220602103227-6.png]]
345 345  
346 346  
347 -[[image:image-20220602103357-7.png]]
243 +[[image:image-20220907170744-6.png||height="242" width="798"]]
348 348  
349 349  
246 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
350 350  
351 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
352 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
248 +=== 1.9.1  Items needed for update ===
353 353  
354 354  
355 -[[image:image-20220602103844-8.png]]
251 +1. LA66 LoRaWAN Shield
252 +1. Arduino
253 +1. USB TO TTL Adapter
356 356  
255 +[[image:image-20220602100052-2.png||height="385" width="600"]]
357 357  
358 358  
359 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
360 -(% style="color:blue" %)**3. Select the bin file to burn**
258 +=== 1.9.2  Connection ===
361 361  
362 362  
363 -[[image:image-20220602104144-9.png]]
261 +[[image:image-20220602101311-3.png||height="276" width="600"]]
364 364  
365 365  
366 -[[image:image-20220602104251-10.png]]
367 -
368 -
369 -[[image:image-20220602104402-11.png]]
370 -
371 -
372 -
373 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
374 -(% style="color:blue" %)**4. Click to start the download**
375 -
376 -[[image:image-20220602104923-13.png]]
377 -
378 -
379 -
380 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
381 -(% style="color:blue" %)**5. Check update process**
382 -
383 -
384 -[[image:image-20220602104948-14.png]]
385 -
386 -
387 -
388 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
389 -(% style="color:blue" %)**The following picture shows that the burning is successful**
390 -
391 -[[image:image-20220602105251-15.png]]
392 -
393 -
394 -
395 -= 3.  LA66 USB LoRaWAN Adapter =
396 -
397 -
398 -== 3.1  Overview ==
399 -
400 -
401 -[[image:image-20220715001142-3.png||height="145" width="220"]]
402 -
403 -
404 404  (((
405 -(% 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.
265 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
406 406  )))
407 407  
408 408  (((
409 -(% 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.
269 +(% style="background-color:yellow" %)**GND  <-> GND
270 +TXD  <->  TXD
271 +RXD  <->  RXD**
410 410  )))
411 411  
412 -(((
413 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
414 -)))
415 415  
416 -(((
417 -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.
418 -)))
275 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
419 419  
420 -(((
421 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
422 -)))
277 +Connect USB TTL Adapter to PC after connecting the wires
423 423  
424 424  
280 +[[image:image-20220602102240-4.png||height="304" width="600"]]
425 425  
426 -== 3.2  Features ==
427 427  
428 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
429 -* Ultra-long RF range
430 -* Support LoRaWAN v1.0.4 protocol
431 -* Support peer-to-peer protocol
432 -* TCXO crystal to ensure RF performance on low temperature
433 -* Spring RF antenna
434 -* Available in different frequency LoRaWAN frequency bands.
435 -* World-wide unique OTAA keys.
436 -* AT Command via UART-TTL interface
437 -* Firmware upgradable via UART interface
438 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
283 +=== 1.9.3  Upgrade steps ===
439 439  
440 -== 3.3  Specification ==
441 441  
442 -* CPU: 32-bit 48 MHz
443 -* Flash: 256KB
444 -* RAM: 64KB
445 -* Input Power Range: 5v
446 -* Frequency Range: 150 MHz ~~ 960 MHz
447 -* Maximum Power +22 dBm constant RF output
448 -* High sensitivity: -148 dBm
449 -* Temperature:
450 -** Storage: -55 ~~ +125℃
451 -** Operating: -40 ~~ +85℃
452 -* Humidity:
453 -** Storage: 5 ~~ 95% (Non-Condensing)
454 -** Operating: 10 ~~ 95% (Non-Condensing)
455 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
456 -* LoRa Rx current: <9 mA
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
457 457  
458 -== 3.4  Pin Mapping & LED ==
459 459  
289 +[[image:image-20220602102824-5.png||height="306" width="600"]]
460 460  
461 461  
462 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
463 463  
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
464 464  
465 -(((
466 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
467 -)))
468 468  
296 +[[image:image-20220817085447-1.png]]
469 469  
470 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
471 471  
472 472  
473 -[[image:image-20220723100027-1.png]]
300 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
474 474  
475 475  
476 -Open the serial port tool
477 -
478 -[[image:image-20220602161617-8.png]]
479 -
480 -[[image:image-20220602161718-9.png||height="457" width="800"]]
481 -
482 -
483 -
484 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
485 -
486 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
487 -
488 -
489 -[[image:image-20220602161935-10.png||height="498" width="800"]]
490 -
491 -
492 -
493 -(% style="color:blue" %)**3. See Uplink Command**
494 -
495 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
496 -
497 -example: AT+SENDB=01,02,8,05820802581ea0a5
498 -
499 -[[image:image-20220602162157-11.png||height="497" width="800"]]
500 -
501 -
502 -
503 -(% style="color:blue" %)**4. Check to see if TTN received the message**
504 -
505 -[[image:image-20220602162331-12.png||height="420" width="800"]]
506 -
507 -
508 -
509 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
510 -
511 -
512 -**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]]
513 -
514 -(**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]])
515 -
516 -(% style="color:red" %)**Preconditions:**
517 -
518 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
519 -
520 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
521 -
522 -
523 -
524 -(% style="color:blue" %)**Steps for usage:**
525 -
526 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
527 -
528 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
529 -
530 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
531 -
532 -
533 -
534 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
535 -
536 -
537 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
538 -
539 -
540 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
541 -
542 -[[image:image-20220723100439-2.png]]
543 -
544 -
545 -
546 -(% style="color:blue" %)**2. Install Minicom in RPi.**
547 -
548 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
549 -
550 - (% style="background-color:yellow" %)**apt update**
551 -
552 - (% style="background-color:yellow" %)**apt install minicom**
553 -
554 -
555 -Use minicom to connect to the RPI's terminal
556 -
557 -[[image:image-20220602153146-3.png||height="439" width="500"]]
558 -
559 -
560 -
561 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
562 -
563 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
564 -
565 -
566 -[[image:image-20220602154928-5.png||height="436" width="500"]]
567 -
568 -
569 -
570 -(% style="color:blue" %)**4. Send Uplink message**
571 -
572 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
573 -
574 -example: AT+SENDB=01,02,8,05820802581ea0a5
575 -
576 -
577 -[[image:image-20220602160339-6.png||height="517" width="600"]]
578 -
579 -
580 -
581 -Check to see if TTN received the message
582 -
583 -[[image:image-20220602160627-7.png||height="369" width="800"]]
584 -
585 -
586 -
587 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
588 -
589 -
590 -=== 3.8.1  DRAGINO-LA66-APP ===
591 -
592 -
593 -[[image:image-20220723102027-3.png]]
594 -
595 -
596 -
597 -==== (% style="color:blue" %)**Overview：**(%%) ====
598 -
599 -
600 600  (((
601 -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.
304 +(% 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]]**
602 602  )))
603 603  
604 -(((
605 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
606 -)))
607 607  
308 +[[image:image-20220602103227-6.png]]
608 608  
609 609  
610 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
311 +[[image:image-20220602103357-7.png]]
611 611  
612 612  
613 -Requires a type-c to USB adapter
614 614  
615 -[[image:image-20220723104754-4.png]]
315 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
616 616  
617 617  
319 +[[image:image-20220602103844-8.png]]
618 618  
619 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
620 620  
621 621  
622 -Function and page introduction
323 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
623 623  
624 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
625 625  
327 +[[image:image-20220602104144-9.png]]
626 626  
627 -1.Display LA66 USB LoRaWAN Module connection status
628 628  
629 -2.Check and reconnect
330 +[[image:image-20220602104251-10.png]]
630 630  
631 -3.Turn send timestamps on or off
632 632  
633 -4.Display LoRaWan connection status
333 +[[image:image-20220602104402-11.png]]
634 634  
635 -5.Check LoRaWan connection status
636 636  
637 -6.The RSSI value of the node when the ACK is received
638 638  
639 -7.Node's Signal Strength Icon
337 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 +(% style="color:blue" %)**4.  Click to start the download**
640 640  
641 -8.Set the packet sending interval of the node in seconds
642 642  
643 -9.AT command input box
341 +[[image:image-20220602104923-13.png]]
644 644  
645 -10.Send AT command button
646 646  
647 -11.Node log box
648 648  
649 -12.clear log button
345 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 +(% style="color:blue" %)**5.  Check update process**
650 650  
651 -13.exit button
652 652  
349 +[[image:image-20220602104948-14.png]]
653 653  
654 -LA66 USB LoRaWAN Module not connected
655 655  
656 -[[image:image-20220723110520-5.png||height="903" width="677"]]
657 657  
353 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 +(% style="color:blue" %)**The following picture shows that the burning is successful**
658 658  
659 659  
660 -Connect LA66 USB LoRaWAN Module
357 +[[image:image-20220602105251-15.png]]
661 661  
662 -[[image:image-20220723110626-6.png||height="906" width="680"]]
663 663  
360 += 2.  FAQ =
664 664  
362 +== 2.1  How to Compile Source Code for LA66? ==
665 665  
666 -=== 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 ===
667 667  
365 +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]]
668 668  
669 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
670 670  
671 -[[image:image-20220723134549-8.png]]
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
672 672  
673 673  
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
674 674  
675 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
676 676  
677 -Sample JSON file please go to this link to download：放置JSON文件的链接
374 += 3.  Order Info =
678 678  
679 -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/]]
680 680  
681 -The following is the positioning effect map
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
682 682  
683 -[[image:image-20220723144339-1.png]]
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
684 684  
381 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
382 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
383 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
384 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
385 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
386 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
387 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
388 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
389 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
685 685  
686 686  
687 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
688 688  
393 += 4.  Reference =
689 689  
690 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
691 691  
692 -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)
396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
693 693  
694 -[[image:image-20220723150132-2.png]]
695 695  
696 696  
400 += 5.  FCC Statement =
697 697  
698 -= 4.  FAQ =
699 699  
403 +(% style="color:red" %)**FCC Caution:**
700 700  
701 -== 4.1  How to Compile Source Code for LA66? ==
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
702 702  
407 +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.
703 703  
704 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
705 705  
410 +(% style="color:red" %)**IMPORTANT NOTE: **
706 706  
412 +(% 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:
707 707  
708 -= 5.  Order Info =
414 +—Reorient or relocate the receiving antenna.
709 709  
416 +—Increase the separation between the equipment and receiver.
710 710  
711 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
712 712  
420 +—Consult the dealer or an experienced radio/TV technician for help.
713 713  
714 -(% style="color:blue" %)**XXX**(%%): The default frequency band
715 715  
716 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
717 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
718 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
719 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
720 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
721 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
722 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
723 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
724 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
725 725  
425 +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. 
726 726  
727 -
728 -
729 -
730 -= 6.  Reference =
731 -
732 -
733 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
427 +
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