Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 114.1 >
edited by Herong Lu
on 2022/07/23 14:41
To version < 149.3 >
edited by Xiaoling
on 2022/08/17 09:29
>
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 +164,12 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
168 168  
69 +
70 +
71 +== 1.3  Specification ==
72 +
73 +
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
171 171  * RAM: 64KB
... ... @@ -184,406 +184,243 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  Pin Mapping & LED ==
188 188  
189 189  
190 190  
191 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
95 +== 1.4  Pin Mapping & LED ==
192 192  
193 193  
98 +[[image:image-20220817085048-1.png]]
194 194  
195 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 196  
197 197  
102 +~1. The LED lights up red when there is an upstream data packet
103 +2. When the network is successfully connected, the green light will be on for 5 seconds
104 +3. Purple light on when receiving downlink data packets
198 198  
199 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
200 200  
201 201  
108 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
202 202  
203 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
204 204  
111 +**Show connection diagram：**
205 205  
206 -=== 2.8.1  Items needed for update ===
207 207  
208 -1. LA66 LoRaWAN Shield
209 -1. Arduino
210 -1. USB TO TTL Adapter
114 +[[image:image-20220723170210-2.png||height="908" width="681"]]
211 211  
212 -[[image:image-20220602100052-2.png||height="385" width="600"]]
213 213  
214 214  
215 -=== 2.8.2  Connection ===
118 +(% style="color:blue" %)**1.  open Arduino IDE**
216 216  
217 217  
218 -[[image:image-20220602101311-3.png||height="276" width="600"]]
121 +[[image:image-20220723170545-4.png]]
219 219  
220 220  
221 -(((
222 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 -)))
224 224  
225 -(((
226 -(% style="background-color:yellow" %)**GND  <-> GND
227 -TXD  <->  TXD
228 -RXD  <->  RXD**
229 -)))
125 +(% style="color:blue" %)**2.  Open project**
230 230  
231 231  
232 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
128 +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]]
233 233  
234 -Connect USB TTL Adapter to PC after connecting the wires
130 +[[image:image-20220726135239-1.png]]
235 235  
236 236  
237 -[[image:image-20220602102240-4.png||height="304" width="600"]]
238 238  
134 +(% 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**
239 239  
240 -=== 2.8.3  Upgrade steps ===
136 +[[image:image-20220726135356-2.png]]
241 241  
242 242  
243 -==== 1.  Switch SW1 to put in ISP position ====
244 244  
140 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
245 245  
246 -[[image:image-20220602102824-5.png||height="306" width="600"]]
247 247  
143 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
248 248  
249 249  
250 -==== 2.  Press the RST switch once ====
251 251  
147 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
252 252  
253 -[[image:image-20220602104701-12.png||height="285" width="600"]]
254 254  
150 +(% style="color:blue" %)**1.  Open project**
255 255  
256 256  
257 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
153 +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]]
258 258  
259 259  
260 -(((
261 -(% 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/]]**
262 -)))
156 +[[image:image-20220723172502-8.png]]
263 263  
264 264  
265 -[[image:image-20220602103227-6.png]]
266 266  
160 +(% 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**
267 267  
268 -[[image:image-20220602103357-7.png]]
269 269  
163 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
270 270  
271 271  
272 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
274 274  
167 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
275 275  
276 -[[image:image-20220602103844-8.png]]
277 277  
170 +(% style="color:blue" %)**1.  Open project**
278 278  
279 279  
280 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 -(% style="color:blue" %)**3. Select the bin file to burn**
173 +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]]
282 282  
283 283  
284 -[[image:image-20220602104144-9.png]]
176 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
285 285  
286 286  
287 -[[image:image-20220602104251-10.png]]
288 288  
180 +(% 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**
289 289  
290 -[[image:image-20220602104402-11.png]]
291 291  
183 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
292 292  
293 293  
294 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 -(% style="color:blue" %)**4. Click to start the download**
296 296  
297 -[[image:image-20220602104923-13.png]]
187 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
298 298  
189 +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/]]
299 299  
191 +[[image:image-20220723175700-12.png||height="602" width="995"]]
300 300  
301 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 -(% style="color:blue" %)**5. Check update process**
303 303  
304 304  
305 -[[image:image-20220602104948-14.png]]
195 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
306 306  
307 307  
198 +=== 1.8.1  Items needed for update ===
308 308  
309 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 -(% style="color:blue" %)**The following picture shows that the burning is successful**
311 311  
312 -[[image:image-20220602105251-15.png]]
201 +1. LA66 LoRaWAN Shield
202 +1. Arduino
203 +1. USB TO TTL Adapter
313 313  
205 +[[image:image-20220602100052-2.png||height="385" width="600"]]
314 314  
315 315  
316 -= 3.  LA66 USB LoRaWAN Adapter =
317 317  
209 +=== 1.8.2  Connection ===
318 318  
319 -== 3.1  Overview ==
320 320  
212 +[[image:image-20220602101311-3.png||height="276" width="600"]]
321 321  
322 -[[image:image-20220715001142-3.png||height="145" width="220"]]
323 323  
324 -
325 325  (((
326 -(% 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.
216 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
327 327  )))
328 328  
329 329  (((
330 -(% 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.
220 +(% style="background-color:yellow" %)**GND  <-> GND
221 +TXD  <->  TXD
222 +RXD  <->  RXD**
331 331  )))
332 332  
333 -(((
334 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 -)))
336 336  
337 -(((
338 -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.
339 -)))
226 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
340 340  
341 -(((
342 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 -)))
228 +Connect USB TTL Adapter to PC after connecting the wires
344 344  
345 345  
231 +[[image:image-20220602102240-4.png||height="304" width="600"]]
346 346  
347 -== 3.2  Features ==
348 348  
349 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
350 -* Ultra-long RF range
351 -* Support LoRaWAN v1.0.4 protocol
352 -* Support peer-to-peer protocol
353 -* TCXO crystal to ensure RF performance on low temperature
354 -* Spring RF antenna
355 -* Available in different frequency LoRaWAN frequency bands.
356 -* World-wide unique OTAA keys.
357 -* AT Command via UART-TTL interface
358 -* Firmware upgradable via UART interface
359 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
360 360  
361 -== 3.3  Specification ==
235 +=== 1.8.3  Upgrade steps ===
362 362  
363 -* CPU: 32-bit 48 MHz
364 -* Flash: 256KB
365 -* RAM: 64KB
366 -* Input Power Range: 5v
367 -* Frequency Range: 150 MHz ~~ 960 MHz
368 -* Maximum Power +22 dBm constant RF output
369 -* High sensitivity: -148 dBm
370 -* Temperature:
371 -** Storage: -55 ~~ +125℃
372 -** Operating: -40 ~~ +85℃
373 -* Humidity:
374 -** Storage: 5 ~~ 95% (Non-Condensing)
375 -** Operating: 10 ~~ 95% (Non-Condensing)
376 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 -* LoRa Rx current: <9 mA
378 378  
379 -== 3.4  Pin Mapping & LED ==
380 380  
239 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
381 381  
382 382  
383 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
242 +[[image:image-20220602102824-5.png||height="306" width="600"]]
384 384  
385 385  
386 -(((
387 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 -)))
389 389  
246 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
392 392  
249 +[[image:image-20220817085447-1.png]]
393 393  
394 -[[image:image-20220723100027-1.png]]
395 395  
396 396  
397 -Open the serial port tool
398 398  
399 -[[image:image-20220602161617-8.png]]
254 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
400 400  
401 -[[image:image-20220602161718-9.png||height="457" width="800"]]
402 402  
257 +(((
258 +(% 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/]]**
259 +)))
403 403  
404 404  
405 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
262 +[[image:image-20220602103227-6.png]]
406 406  
407 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
408 408  
265 +[[image:image-20220602103357-7.png]]
409 409  
410 -[[image:image-20220602161935-10.png||height="498" width="800"]]
411 411  
412 412  
269 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
270 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
413 413  
414 -(% style="color:blue" %)**3. See Uplink Command**
415 415  
416 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
273 +[[image:image-20220602103844-8.png]]
417 417  
418 -example: AT+SENDB=01,02,8,05820802581ea0a5
419 419  
420 -[[image:image-20220602162157-11.png||height="497" width="800"]]
421 421  
277 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
278 +(% style="color:blue" %)**3. Select the bin file to burn**
422 422  
423 423  
424 -(% style="color:blue" %)**4. Check to see if TTN received the message**
281 +[[image:image-20220602104144-9.png]]
425 425  
426 -[[image:image-20220602162331-12.png||height="420" width="800"]]
427 427  
284 +[[image:image-20220602104251-10.png]]
428 428  
429 429  
430 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
287 +[[image:image-20220602104402-11.png]]
431 431  
432 432  
433 -**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]]
434 434  
435 -(**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]])
291 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
292 +(% style="color:blue" %)**4. Click to start the download**
436 436  
437 -(% style="color:red" %)**Preconditions:**
294 +[[image:image-20220602104923-13.png]]
438 438  
439 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
440 440  
441 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
442 442  
298 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
299 +(% style="color:blue" %)**5. Check update process**
443 443  
444 444  
445 -(% style="color:blue" %)**Steps for usage:**
302 +[[image:image-20220602104948-14.png]]
446 446  
447 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
448 448  
449 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
450 450  
451 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
306 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
307 +(% style="color:blue" %)**The following picture shows that the burning is successful**
452 452  
309 +[[image:image-20220602105251-15.png]]
453 453  
454 454  
455 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
456 456  
313 += 2.  FAQ =
457 457  
458 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
459 459  
316 +== 2.1  How to Compile Source Code for LA66? ==
460 460  
461 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
462 462  
463 -[[image:image-20220723100439-2.png]]
319 +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]]
464 464  
465 465  
466 466  
467 -(% style="color:blue" %)**2. Install Minicom in RPi.**
323 += 3.  Order Info =
468 468  
469 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
470 470  
471 - (% style="background-color:yellow" %)**apt update**
326 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
472 472  
473 - (% style="background-color:yellow" %)**apt install minicom**
474 474  
475 -
476 -Use minicom to connect to the RPI's terminal
477 -
478 -[[image:image-20220602153146-3.png||height="439" width="500"]]
479 -
480 -
481 -
482 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
483 -
484 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
485 -
486 -
487 -[[image:image-20220602154928-5.png||height="436" width="500"]]
488 -
489 -
490 -
491 -(% style="color:blue" %)**4. Send Uplink message**
492 -
493 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
494 -
495 -example: AT+SENDB=01,02,8,05820802581ea0a5
496 -
497 -
498 -[[image:image-20220602160339-6.png||height="517" width="600"]]
499 -
500 -
501 -
502 -Check to see if TTN received the message
503 -
504 -[[image:image-20220602160627-7.png||height="369" width="800"]]
505 -
506 -
507 -
508 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
509 -
510 -=== 3.8.1 DRAGINO-LA66-APP ===
511 -
512 -[[image:image-20220723102027-3.png]]
513 -
514 -==== Overview： ====
515 -
516 -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.
517 -
518 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
519 -
520 -==== Conditions of Use： ====
521 -
522 -Requires a type-c to USB adapter
523 -
524 -[[image:image-20220723104754-4.png]]
525 -
526 -==== Use of APP: ====
527 -
528 -Function and page introduction
529 -
530 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
531 -
532 -1.Display LA66 USB LoRaWAN Module connection status
533 -
534 -2.Check and reconnect
535 -
536 -3.Turn send timestamps on or off
537 -
538 -4.Display LoRaWan connection status
539 -
540 -5.Check LoRaWan connection status
541 -
542 -6.The RSSI value of the node when the ACK is received
543 -
544 -7.Node's Signal Strength Icon
545 -
546 -8.Set the packet sending interval of the node in seconds
547 -
548 -9.AT command input box
549 -
550 -10.Send AT command button
551 -
552 -11.Node log box
553 -
554 -12.clear log button
555 -
556 -13.exit button
557 -
558 -LA66 USB LoRaWAN Module not connected
559 -
560 -[[image:image-20220723110520-5.png||height="903" width="677"]]
561 -
562 -Connect LA66 USB LoRaWAN Module
563 -
564 -[[image:image-20220723110626-6.png||height="906" width="680"]]
565 -
566 -=== 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 ===
567 -
568 -1.Register LA66 USB LoRaWAN Module to TTNV3
569 -
570 -[[image:image-20220723134549-8.png]]
571 -
572 -2.Open Node-RED,And import the JSON file to generate the flow
573 -
574 -For the usage of Node-RED, please refer to:
575 -
576 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
577 -
578 -
579 -
580 -
581 -= 4.  Order Info =
582 -
583 -
584 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
585 -
586 -
587 587  (% style="color:blue" %)**XXX**(%%): The default frequency band
588 588  
589 589  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -596,6 +596,11 @@
596 596  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
597 597  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
598 598  
599 -= 5.  Reference =
600 600  
601 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
342 +
343 += 4.  Reference =
344 +
345 +
346 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
347 +
348 +
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