Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 126.1 >
edited by Herong Lu
on 2022/07/23 17:22
To version < 163.2 >
edited by Xiaoling
on 2022/09/12 08:46
>
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
... ... @@ -184,436 +184,308 @@
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  
193 193  
194 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
95 +== 1.4  Pin Mapping & LED ==
195 195  
196 -Show connection diagram：
197 197  
198 -[[image:image-20220723170210-2.png||height="908" width="681"]]
98 +[[image:image-20220817085048-1.png||height="533" width="734"]]
199 199  
200 -1.open Arduino IDE
201 201  
202 -[[image:image-20220723170545-4.png]]
203 203  
204 -2.Open project
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
205 205  
206 -[[image:image-20220723170750-5.png]]
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
107 +[[image:image-20220820112305-1.png||height="515" width="749"]]
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
213 213  
111 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
214 214  
215 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
216 216  
114 +**Show connection diagram：**
217 217  
218 218  
219 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
117 +[[image:image-20220723170210-2.png||height="908" width="681"]]
220 220  
221 221  
222 222  
223 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
121 +(% style="color:blue" %)**1.  open Arduino IDE**
224 224  
225 225  
226 -=== 2.8.1  Items needed for update ===
124 +[[image:image-20220723170545-4.png]]
227 227  
228 -1. LA66 LoRaWAN Shield
229 -1. Arduino
230 -1. USB TO TTL Adapter
231 231  
232 -[[image:image-20220602100052-2.png||height="385" width="600"]]
233 233  
128 +(% style="color:blue" %)**2.  Open project**
234 234  
235 -=== 2.8.2  Connection ===
236 236  
131 +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]]
237 237  
238 -[[image:image-20220602101311-3.png||height="276" width="600"]]
239 239  
134 +[[image:image-20220726135239-1.png]]
240 240  
241 -(((
242 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
243 -)))
244 244  
245 -(((
246 -(% style="background-color:yellow" %)**GND  <-> GND
247 -TXD  <->  TXD
248 -RXD  <->  RXD**
249 -)))
250 250  
138 +(% 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 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
253 253  
254 -Connect USB TTL Adapter to PC after connecting the wires
141 +[[image:image-20220726135356-2.png]]
255 255  
256 256  
257 -[[image:image-20220602102240-4.png||height="304" width="600"]]
258 258  
145 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
259 259  
260 -=== 2.8.3  Upgrade steps ===
261 261  
148 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
262 262  
263 -==== 1.  Switch SW1 to put in ISP position ====
264 264  
265 265  
266 -[[image:image-20220602102824-5.png||height="306" width="600"]]
152 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
267 267  
268 268  
155 +(% style="color:blue" %)**1.  Open project**
269 269  
270 -==== 2.  Press the RST switch once ====
271 271  
158 +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]]
272 272  
273 -[[image:image-20220602104701-12.png||height="285" width="600"]]
274 274  
161 +[[image:image-20220723172502-8.png]]
275 275  
276 276  
277 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
278 278  
165 +(% 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**
279 279  
280 -(((
281 -(% 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/]]**
282 -)))
283 283  
168 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
284 284  
285 -[[image:image-20220602103227-6.png]]
286 286  
287 287  
288 -[[image:image-20220602103357-7.png]]
172 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
289 289  
290 290  
175 +(% style="color:blue" %)**1.  Open project**
291 291  
292 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
293 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
294 294  
178 +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]]
295 295  
296 -[[image:image-20220602103844-8.png]]
297 297  
181 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
298 298  
299 299  
300 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
301 -(% style="color:blue" %)**3. Select the bin file to burn**
302 302  
185 +(% 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**
303 303  
304 -[[image:image-20220602104144-9.png]]
305 305  
188 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
306 306  
307 -[[image:image-20220602104251-10.png]]
308 308  
309 309  
310 -[[image:image-20220602104402-11.png]]
311 311  
312 312  
194 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
313 313  
314 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
315 -(% style="color:blue" %)**4. Click to start the download**
316 316  
317 -[[image:image-20220602104923-13.png]]
197 +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/]]
318 318  
319 319  
200 +[[image:image-20220723175700-12.png||height="602" width="995"]]
320 320  
321 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
322 -(% style="color:blue" %)**5. Check update process**
323 323  
324 324  
325 -[[image:image-20220602104948-14.png]]
204 +== 1.8  Example: How to join helium ==
326 326  
327 327  
207 +(% style="color:blue" %)**1.  Create a new device.**
328 328  
329 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
330 -(% style="color:blue" %)**The following picture shows that the burning is successful**
331 331  
332 -[[image:image-20220602105251-15.png]]
210 +[[image:image-20220907165500-1.png||height="464" width="940"]]
333 333  
334 334  
335 335  
336 -= 3.  LA66 USB LoRaWAN Adapter =
214 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
337 337  
338 338  
339 -== 3.1  Overview ==
217 +[[image:image-20220907165837-2.png||height="375" width="809"]]
340 340  
341 341  
342 -[[image:image-20220715001142-3.png||height="145" width="220"]]
343 343  
221 +(% style="color:blue" %)**3.  Use AT commands.**
344 344  
345 -(((
346 -(% 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.
347 -)))
348 348  
349 -(((
350 -(% 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.
351 -)))
224 +[[image:image-20220602100052-2.png||height="385" width="600"]]
352 352  
353 -(((
354 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
355 -)))
356 356  
357 -(((
358 -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.
359 -)))
360 360  
361 -(((
362 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
363 -)))
228 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
364 364  
365 365  
231 +[[image:image-20220907170308-3.png||height="556" width="617"]]
366 366  
367 -== 3.2  Features ==
368 368  
369 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
370 -* Ultra-long RF range
371 -* Support LoRaWAN v1.0.4 protocol
372 -* Support peer-to-peer protocol
373 -* TCXO crystal to ensure RF performance on low temperature
374 -* Spring RF antenna
375 -* Available in different frequency LoRaWAN frequency bands.
376 -* World-wide unique OTAA keys.
377 -* AT Command via UART-TTL interface
378 -* Firmware upgradable via UART interface
379 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
380 380  
381 -== 3.3  Specification ==
235 +(% style="color:blue" %)**5.  Network successfully.**
382 382  
383 -* CPU: 32-bit 48 MHz
384 -* Flash: 256KB
385 -* RAM: 64KB
386 -* Input Power Range: 5v
387 -* Frequency Range: 150 MHz ~~ 960 MHz
388 -* Maximum Power +22 dBm constant RF output
389 -* High sensitivity: -148 dBm
390 -* Temperature:
391 -** Storage: -55 ~~ +125℃
392 -** Operating: -40 ~~ +85℃
393 -* Humidity:
394 -** Storage: 5 ~~ 95% (Non-Condensing)
395 -** Operating: 10 ~~ 95% (Non-Condensing)
396 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
397 -* LoRa Rx current: <9 mA
398 398  
399 -== 3.4  Pin Mapping & LED ==
238 +[[image:image-20220907170436-4.png]]
400 400  
401 401  
402 402  
403 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
242 +(% style="color:blue" %)**6.  Send uplink using command**
404 404  
405 405  
406 -(((
407 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
408 -)))
245 +[[image:image-20220912084334-1.png]]
409 409  
410 410  
411 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
248 +[[image:image-20220912084412-3.png]]
412 412  
413 413  
414 -[[image:image-20220723100027-1.png]]
415 415  
252 +[[image:image-20220907170744-6.png||height="242" width="798"]]
416 416  
417 -Open the serial port tool
418 418  
419 -[[image:image-20220602161617-8.png]]
420 420  
421 -[[image:image-20220602161718-9.png||height="457" width="800"]]
256 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
422 422  
423 423  
259 +=== 1.9.1  Items needed for update ===
424 424  
425 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
426 426  
427 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
262 +1. LA66 LoRaWAN Shield
263 +1. Arduino
264 +1. USB TO TTL Adapter
428 428  
266 +[[image:image-20220602100052-2.png||height="385" width="600"]]
429 429  
430 -[[image:image-20220602161935-10.png||height="498" width="800"]]
431 431  
432 432  
270 +=== 1.9.2  Connection ===
433 433  
434 -(% style="color:blue" %)**3. See Uplink Command**
435 435  
436 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
273 +[[image:image-20220602101311-3.png||height="276" width="600"]]
437 437  
438 -example: AT+SENDB=01,02,8,05820802581ea0a5
439 439  
440 -[[image:image-20220602162157-11.png||height="497" width="800"]]
276 +(((
277 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
278 +)))
441 441  
280 +(((
281 +(% style="background-color:yellow" %)**GND  <-> GND
282 +TXD  <->  TXD
283 +RXD  <->  RXD**
284 +)))
442 442  
443 443  
444 -(% style="color:blue" %)**4. Check to see if TTN received the message**
287 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
445 445  
446 -[[image:image-20220602162331-12.png||height="420" width="800"]]
289 +Connect USB TTL Adapter to PC after connecting the wires
447 447  
448 448  
292 +[[image:image-20220602102240-4.png||height="304" width="600"]]
449 449  
450 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
451 451  
452 452  
453 -**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]]
296 +=== 1.9.3  Upgrade steps ===
454 454  
455 -(**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]])
456 456  
457 -(% style="color:red" %)**Preconditions:**
458 458  
459 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
300 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
460 460  
461 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
462 462  
303 +[[image:image-20220602102824-5.png||height="306" width="600"]]
463 463  
464 464  
465 -(% style="color:blue" %)**Steps for usage:**
466 466  
467 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
468 468  
469 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
308 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
470 470  
471 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
472 472  
311 +[[image:image-20220817085447-1.png]]
473 473  
474 474  
475 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
476 476  
477 477  
478 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
316 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
479 479  
480 480  
481 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
482 482  
483 -[[image:image-20220723100439-2.png]]
320 +(((
321 +(% 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]]**
322 +)))
484 484  
485 485  
325 +[[image:image-20220602103227-6.png]]
486 486  
487 -(% style="color:blue" %)**2. Install Minicom in RPi.**
488 488  
489 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
328 +[[image:image-20220602103357-7.png]]
490 490  
491 - (% style="background-color:yellow" %)**apt update**
492 492  
493 - (% style="background-color:yellow" %)**apt install minicom**
494 494  
332 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
333 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
495 495  
496 -Use minicom to connect to the RPI's terminal
497 497  
498 -[[image:image-20220602153146-3.png||height="439" width="500"]]
336 +[[image:image-20220602103844-8.png]]
499 499  
500 500  
501 501  
502 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
340 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
341 +(% style="color:blue" %)**3.  Select the bin file to burn**
503 503  
504 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
505 505  
344 +[[image:image-20220602104144-9.png]]
506 506  
507 -[[image:image-20220602154928-5.png||height="436" width="500"]]
508 508  
347 +[[image:image-20220602104251-10.png]]
509 509  
510 510  
511 -(% style="color:blue" %)**4. Send Uplink message**
350 +[[image:image-20220602104402-11.png]]
512 512  
513 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
514 514  
515 -example: AT+SENDB=01,02,8,05820802581ea0a5
516 516  
354 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
355 +(% style="color:blue" %)**4.  Click to start the download**
517 517  
518 -[[image:image-20220602160339-6.png||height="517" width="600"]]
519 519  
358 +[[image:image-20220602104923-13.png]]
520 520  
521 521  
522 -Check to see if TTN received the message
523 523  
524 -[[image:image-20220602160627-7.png||height="369" width="800"]]
362 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
363 +(% style="color:blue" %)**5.  Check update process**
525 525  
526 526  
366 +[[image:image-20220602104948-14.png]]
527 527  
528 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
529 529  
530 -=== 3.8.1 DRAGINO-LA66-APP ===
531 531  
532 -[[image:image-20220723102027-3.png]]
370 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
371 +(% style="color:blue" %)**The following picture shows that the burning is successful**
533 533  
534 -==== Overview： ====
535 535  
536 -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.
374 +[[image:image-20220602105251-15.png]]
537 537  
538 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
539 539  
540 -==== Conditions of Use： ====
541 541  
542 -Requires a type-c to USB adapter
378 += 2.  FAQ =
543 543  
544 -[[image:image-20220723104754-4.png]]
545 545  
546 -==== Use of APP: ====
381 +== 2.1  How to Compile Source Code for LA66? ==
547 547  
548 -Function and page introduction
549 549  
550 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
384 +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]]
551 551  
552 -1.Display LA66 USB LoRaWAN Module connection status
553 553  
554 -2.Check and reconnect
555 555  
556 -3.Turn send timestamps on or off
388 += 3.  Order Info =
557 557  
558 -4.Display LoRaWan connection status
559 559  
560 -5.Check LoRaWan connection status
391 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
561 561  
562 -6.The RSSI value of the node when the ACK is received
563 563  
564 -7.Node's Signal Strength Icon
565 -
566 -8.Set the packet sending interval of the node in seconds
567 -
568 -9.AT command input box
569 -
570 -10.Send AT command button
571 -
572 -11.Node log box
573 -
574 -12.clear log button
575 -
576 -13.exit button
577 -
578 -LA66 USB LoRaWAN Module not connected
579 -
580 -[[image:image-20220723110520-5.png||height="903" width="677"]]
581 -
582 -Connect LA66 USB LoRaWAN Module
583 -
584 -[[image:image-20220723110626-6.png||height="906" width="680"]]
585 -
586 -=== 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 ===
587 -
588 -1.Register LA66 USB LoRaWAN Module to TTNV3
589 -
590 -[[image:image-20220723134549-8.png]]
591 -
592 -2.Open Node-RED,And import the JSON file to generate the flow
593 -
594 -Sample JSON file please go to this link to download：放置JSON文件的链接
595 -
596 -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/]]
597 -
598 -The following is the positioning effect map
599 -
600 -[[image:image-20220723144339-1.png]]
601 -
602 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
603 -
604 -The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
605 -
606 -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)
607 -
608 -[[image:image-20220723150132-2.png]]
609 -
610 -
611 -= 4.  Order Info =
612 -
613 -
614 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
615 -
616 -
617 617  (% style="color:blue" %)**XXX**(%%): The default frequency band
618 618  
619 619  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -626,6 +626,12 @@
626 626  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
627 627  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
628 628  
629 -= 5.  Reference =
630 630  
631 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
407 +
408 +
409 += 4.  Reference =
410 +
411 +
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 +
414 +
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