Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 121.1 >
edited by Herong Lu
on 2022/07/23 17:02
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
... ... @@ -184,428 +184,358 @@
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  
93 +== 1.4  Pin Mapping & LED ==
190 190  
191 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
192 192  
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
193 193  
194 194  
195 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 196  
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
197 197  
198 198  
199 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
200 200  
201 201  
202 202  
203 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
204 204  
205 205  
206 -=== 2.8.1  Items needed for update ===
112 +**Show connection diagram：**
207 207  
208 -1. LA66 LoRaWAN Shield
209 -1. Arduino
210 -1. USB TO TTL Adapter
211 211  
212 -[[image:image-20220602100052-2.png||height="385" width="600"]]
115 +[[image:image-20220723170210-2.png||height="908" width="681"]]
213 213  
214 214  
215 -=== 2.8.2  Connection ===
216 216  
119 +(% style="color:blue" %)**1.  open Arduino IDE**
217 217  
218 -[[image:image-20220602101311-3.png||height="276" width="600"]]
219 219  
122 +[[image:image-20220723170545-4.png]]
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 -)))
230 230  
126 +(% style="color:blue" %)**2.  Open project**
231 231  
232 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
233 233  
234 -Connect USB TTL Adapter to PC after connecting the wires
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]]
235 235  
236 236  
237 -[[image:image-20220602102240-4.png||height="304" width="600"]]
132 +[[image:image-20220726135239-1.png]]
238 238  
239 239  
240 -=== 2.8.3  Upgrade steps ===
241 241  
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**
242 242  
243 -==== 1.  Switch SW1 to put in ISP position ====
244 244  
139 +[[image:image-20220726135356-2.png]]
245 245  
246 -[[image:image-20220602102824-5.png||height="306" width="600"]]
247 247  
248 248  
143 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
249 249  
250 -==== 2.  Press the RST switch once ====
251 251  
146 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
252 252  
253 -[[image:image-20220602104701-12.png||height="285" width="600"]]
254 254  
255 255  
150 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
256 256  
257 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
258 258  
153 +(% style="color:blue" %)**1.  Open project**
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 -)))
263 263  
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]]
264 264  
265 -[[image:image-20220602103227-6.png]]
266 266  
159 +[[image:image-20220723172502-8.png]]
267 267  
268 -[[image:image-20220602103357-7.png]]
269 269  
270 270  
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**
271 271  
272 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
274 274  
166 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
275 275  
276 -[[image:image-20220602103844-8.png]]
277 277  
278 278  
170 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
279 279  
280 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 -(% style="color:blue" %)**3. Select the bin file to burn**
282 282  
173 +(% style="color:blue" %)**1.  Open project**
283 283  
284 -[[image:image-20220602104144-9.png]]
285 285  
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]]
286 286  
287 -[[image:image-20220602104251-10.png]]
288 288  
179 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
289 289  
290 -[[image:image-20220602104402-11.png]]
291 291  
292 292  
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**
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]]
186 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
298 298  
299 299  
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]]
192 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
306 306  
307 307  
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/]]
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]]
198 +[[image:image-20220723175700-12.png||height="602" width="995"]]
313 313  
314 314  
315 315  
316 -= 3.  LA66 USB LoRaWAN Adapter =
202 +== 1.8  Example: How to join helium ==
317 317  
318 318  
319 -== 3.1  Overview ==
205 +(% style="color:blue" %)**1.  Create a new device.**
320 320  
321 321  
322 -[[image:image-20220715001142-3.png||height="145" width="220"]]
208 +[[image:image-20220907165500-1.png||height="464" width="940"]]
323 323  
324 324  
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.
327 -)))
328 328  
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.
331 -)))
212 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
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 -)))
215 +[[image:image-20220907165837-2.png||height="375" width="809"]]
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 -)))
344 344  
345 345  
219 +(% style="color:blue" %)**3.  Use AT commands.**
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.
222 +[[image:image-20220602100052-2.png||height="385" width="600"]]
360 360  
361 -== 3.3  Specification ==
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 ==
226 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
380 380  
381 381  
229 +[[image:image-20220907170308-3.png||height="556" width="617"]]
382 382  
383 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
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 -)))
233 +(% style="color:blue" %)**5.  Network successfully.**
389 389  
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
236 +[[image:image-20220907170436-4.png]]
392 392  
393 393  
394 -[[image:image-20220723100027-1.png]]
395 395  
240 +(% style="color:blue" %)**6.  Send uplink using command**
396 396  
397 -Open the serial port tool
398 398  
399 -[[image:image-20220602161617-8.png]]
243 +[[image:image-20220912084334-1.png]]
400 400  
401 -[[image:image-20220602161718-9.png||height="457" width="800"]]
402 402  
246 +[[image:image-20220912084412-3.png]]
403 403  
404 404  
405 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
406 406  
407 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
250 +[[image:image-20220907170744-6.png||height="242" width="798"]]
408 408  
409 409  
410 -[[image:image-20220602161935-10.png||height="498" width="800"]]
411 411  
254 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
412 412  
413 413  
414 -(% style="color:blue" %)**3. See Uplink Command**
257 +=== 1.9.1  Items needed for update ===
415 415  
416 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
417 417  
418 -example: AT+SENDB=01,02,8,05820802581ea0a5
260 +1. LA66 LoRaWAN Shield
261 +1. Arduino
262 +1. USB TO TTL Adapter
419 419  
420 -[[image:image-20220602162157-11.png||height="497" width="800"]]
264 +[[image:image-20220602100052-2.png||height="385" width="600"]]
421 421  
422 422  
423 423  
424 -(% style="color:blue" %)**4. Check to see if TTN received the message**
268 +=== 1.9.2  Connection ===
425 425  
426 -[[image:image-20220602162331-12.png||height="420" width="800"]]
427 427  
271 +[[image:image-20220602101311-3.png||height="276" width="600"]]
428 428  
429 429  
430 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
274 +(((
275 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
276 +)))
431 431  
278 +(((
279 +(% style="background-color:yellow" %)**GND  <-> GND
280 +TXD  <->  TXD
281 +RXD  <->  RXD**
282 +)))
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]])
285 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
436 436  
437 -(% style="color:red" %)**Preconditions:**
287 +Connect USB TTL Adapter to PC after connecting the wires
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**
290 +[[image:image-20220602102240-4.png||height="304" width="600"]]
442 442  
443 443  
444 444  
445 -(% style="color:blue" %)**Steps for usage:**
294 +=== 1.9.3  Upgrade steps ===
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"]]
298 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
452 452  
453 453  
301 +[[image:image-20220602102824-5.png||height="306" width="600"]]
454 454  
455 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
456 456  
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  
306 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
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]]
309 +[[image:image-20220817085447-1.png]]
464 464  
465 465  
466 466  
467 -(% style="color:blue" %)**2. Install Minicom in RPi.**
468 468  
469 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
314 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
470 470  
471 - (% style="background-color:yellow" %)**apt update**
472 472  
473 - (% style="background-color:yellow" %)**apt install minicom**
474 474  
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 +)))
475 475  
476 -Use minicom to connect to the RPI's terminal
477 477  
478 -[[image:image-20220602153146-3.png||height="439" width="500"]]
323 +[[image:image-20220602103227-6.png]]
479 479  
480 480  
326 +[[image:image-20220602103357-7.png]]
481 481  
482 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
483 483  
484 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
485 485  
330 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
486 486  
487 -[[image:image-20220602154928-5.png||height="436" width="500"]]
488 488  
334 +[[image:image-20220602103844-8.png]]
489 489  
490 490  
491 -(% style="color:blue" %)**4. Send Uplink message**
492 492  
493 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
338 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 +(% style="color:blue" %)**3.  Select the bin file to burn**
494 494  
495 -example: AT+SENDB=01,02,8,05820802581ea0a5
496 496  
342 +[[image:image-20220602104144-9.png]]
497 497  
498 -[[image:image-20220602160339-6.png||height="517" width="600"]]
499 499  
345 +[[image:image-20220602104251-10.png]]
500 500  
501 501  
502 -Check to see if TTN received the message
348 +[[image:image-20220602104402-11.png]]
503 503  
504 -[[image:image-20220602160627-7.png||height="369" width="800"]]
505 505  
506 506  
352 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 +(% style="color:blue" %)**4.  Click to start the download**
507 507  
508 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
509 509  
510 -=== 3.8.1 DRAGINO-LA66-APP ===
356 +[[image:image-20220602104923-13.png]]
511 511  
512 -[[image:image-20220723102027-3.png]]
513 513  
514 -==== Overview： ====
515 515  
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.
360 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 +(% style="color:blue" %)**5.  Check update process**
517 517  
518 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
519 519  
520 -==== Conditions of Use： ====
364 +[[image:image-20220602104948-14.png]]
521 521  
522 -Requires a type-c to USB adapter
523 523  
524 -[[image:image-20220723104754-4.png]]
525 525  
526 -==== Use of APP: ====
368 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 +(% style="color:blue" %)**The following picture shows that the burning is successful**
527 527  
528 -Function and page introduction
529 529  
530 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
372 +[[image:image-20220602105251-15.png]]
531 531  
532 -1.Display LA66 USB LoRaWAN Module connection status
533 533  
534 -2.Check and reconnect
535 535  
536 -3.Turn send timestamps on or off
376 += 2.  FAQ =
537 537  
538 -4.Display LoRaWan connection status
539 539  
540 -5.Check LoRaWan connection status
379 +== 2.1  How to Compile Source Code for LA66? ==
541 541  
542 -6.The RSSI value of the node when the ACK is received
543 543  
544 -7.Node's Signal Strength Icon
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]]
545 545  
546 -8.Set the packet sending interval of the node in seconds
547 547  
548 -9.AT command input box
549 549  
550 -10.Send AT command button
386 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
551 551  
552 -11.Node log box
553 553  
554 -12.clear log button
389 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
555 555  
556 -13.exit button
557 557  
558 -LA66 USB LoRaWAN Module not connected
559 559  
560 -[[image:image-20220723110520-5.png||height="903" width="677"]]
393 += 3.  Order Info =
561 561  
562 -Connect LA66 USB LoRaWAN Module
563 563  
564 -[[image:image-20220723110626-6.png||height="906" width="680"]]
396 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
565 565  
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 ===
567 567  
568 -1.Register LA66 USB LoRaWAN Module to TTNV3
399 +(% style="color:blue" %)**XXX**(%%): The default frequency band
569 569  
570 -[[image:image-20220723134549-8.png]]
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
571 571  
572 -2.Open Node-RED,And import the JSON file to generate the flow
573 573  
574 -Sample JSON file please go to this link to download：放置JSON文件的链接
575 575  
576 -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/]]
413 += 4.  Reference =
577 577  
578 -The following is the positioning effect map
579 579  
580 -[[image:image-20220723144339-1.png]]
416 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
581 581  
582 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
583 583  
584 -The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
585 585  
586 -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)
420 += 5.  FCC Statement =
587 587  
588 -[[image:image-20220723150132-2.png]]
589 589  
423 +(% style="color:red" %)**FCC Caution:**
590 590  
591 -= 4.  Order Info =
425 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
592 592  
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.
593 593  
594 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
595 595  
430 +(% style="color:red" %)**IMPORTANT NOTE: **
596 596  
597 -(% style="color:blue" %)**XXX**(%%): The default frequency band
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:
598 598  
599 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
600 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
601 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
602 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
603 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
604 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
605 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
606 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
607 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
434 +—Reorient or relocate the receiving antenna.
608 608  
609 -= 5.  Reference =
436 +—Increase the separation between the equipment and receiver.
610 610  
611 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
438 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
439 +
440 +—Consult the dealer or an experienced radio/TV technician for help.
441 +
442 +
443 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
444 +
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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