Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.5 >
edited by Xiaoling
on 2022/07/19 11:45
To version < 160.1 >
edited by Bei Jinggeng
on 2022/09/09 14:59
>
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.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -6,116 +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 v1.0.4 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 -
99 -== 1.6  Pin Mapping ==
100 -
101 -
102 -[[image:image-20220719093156-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 -[[image:image-20220517072821-2.png]]
109 -
110 -
111 -
112 -= 2.  LA66 LoRaWAN Shield =
113 -
114 -
115 -== 2.1  Overview ==
116 -
117 -
118 -(((
119 119  [[image:image-20220715000826-2.png||height="145" width="220"]]
120 120  )))
121 121  
... ... @@ -129,7 +129,7 @@
129 129  
130 130  (((
131 131  (((
132 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
30 +(% 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.
133 133  )))
134 134  )))
135 135  
... ... @@ -153,10 +153,11 @@
153 153  
154 154  
155 155  
156 -== 2.2  Features ==
54 +== 1.2  Features ==
157 157  
56 +
158 158  * Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
160 160  * Support peer-to-peer protocol
161 161  * TCXO crystal to ensure RF performance on low temperature
162 162  * SMA connector
... ... @@ -166,8 +166,9 @@
166 166  * Firmware upgradable via UART interface
167 167  * Ultra-long RF range
168 168  
169 -== 2.3  Specification ==
68 +== 1.3  Specification ==
170 170  
70 +
171 171  * CPU: 32-bit 48 MHz
172 172  * Flash: 256KB
173 173  * RAM: 64KB
... ... @@ -186,345 +186,284 @@
186 186  * LoRa Rx current: <9 mA
187 187  * I/O Voltage: 3.3v
188 188  
189 -== 2.4  Pin Mapping & LED ==
89 +== 1.4  Pin Mapping & LED ==
190 190  
191 191  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
192 192  
193 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
194 194  
195 195  
96 +~1. The LED lights up red when there is an upstream data packet
97 +2. When the network is successfully connected, the green light will be on for 5 seconds
98 +3. Purple light on when receiving downlink data packets
196 196  
197 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
198 198  
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
199 199  
200 200  
201 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
202 202  
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
203 203  
204 204  
205 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
108 +**Show connection diagram：**
206 206  
207 207  
208 -=== 2.8.1  Items needed for update ===
111 +[[image:image-20220723170210-2.png||height="908" width="681"]]
209 209  
210 -1. LA66 LoRaWAN Shield
211 -1. Arduino
212 -1. USB TO TTL Adapter
213 213  
214 -[[image:image-20220602100052-2.png||height="385" width="600"]]
215 215  
115 +(% style="color:blue" %)**1.  open Arduino IDE**
216 216  
217 -=== 2.8.2  Connection ===
218 218  
118 +[[image:image-20220723170545-4.png]]
219 219  
220 -[[image:image-20220602101311-3.png||height="276" width="600"]]
221 221  
222 222  
223 -(((
224 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
225 -)))
122 +(% style="color:blue" %)**2.  Open project**
226 226  
227 -(((
228 -(% style="background-color:yellow" %)**GND  <-> GND
229 -TXD  <->  TXD
230 -RXD  <->  RXD**
231 -)))
232 232  
125 +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 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
235 235  
236 -Connect USB TTL Adapter to PC after connecting the wires
128 +[[image:image-20220726135239-1.png]]
237 237  
238 238  
239 -[[image:image-20220602102240-4.png||height="304" width="600"]]
240 240  
132 +(% 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**
241 241  
242 -=== 2.8.3  Upgrade steps ===
243 243  
135 +[[image:image-20220726135356-2.png]]
244 244  
245 -==== 1.  Switch SW1 to put in ISP position ====
246 246  
247 247  
248 -[[image:image-20220602102824-5.png||height="306" width="600"]]
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
249 249  
250 250  
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
251 251  
252 -==== 2.  Press the RST switch once ====
253 253  
254 254  
255 -[[image:image-20220602104701-12.png||height="285" width="600"]]
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
256 256  
257 257  
149 +(% style="color:blue" %)**1.  Open project**
258 258  
259 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
260 260  
152 +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]]
261 261  
262 -(((
263 -(% 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/]]**
264 -)))
265 265  
155 +[[image:image-20220723172502-8.png]]
266 266  
267 -[[image:image-20220602103227-6.png]]
268 268  
269 269  
270 -[[image:image-20220602103357-7.png]]
159 +(% 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  
272 272  
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
273 273  
274 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
276 276  
277 277  
278 -[[image:image-20220602103844-8.png]]
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
279 279  
280 280  
169 +(% style="color:blue" %)**1.  Open project**
281 281  
282 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 -(% style="color:blue" %)**3. Select the bin file to burn**
284 284  
172 +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]]
285 285  
286 -[[image:image-20220602104144-9.png]]
287 287  
175 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
288 288  
289 -[[image:image-20220602104251-10.png]]
290 290  
291 291  
292 -[[image:image-20220602104402-11.png]]
179 +(% 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  
294 294  
182 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
295 295  
296 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 -(% style="color:blue" %)**4. Click to start the download**
298 298  
299 -[[image:image-20220602104923-13.png]]
300 300  
301 301  
302 302  
303 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 -(% style="color:blue" %)**5. Check update process**
188 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
305 305  
306 306  
307 -[[image:image-20220602104948-14.png]]
191 +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  
309 309  
194 +[[image:image-20220723175700-12.png||height="602" width="995"]]
310 310  
311 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 -(% style="color:blue" %)**The following picture shows that the burning is successful**
196 +== 1.8 Example: How to join helium ==
313 313  
314 -[[image:image-20220602105251-15.png]]
315 315  
199 +(% style="color:blue" %)**1. Create a new device.**
316 316  
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
317 317  
318 -= 3.  LA66 USB LoRaWAN Adapter =
319 319  
204 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
320 320  
321 -== 3.1  Overview ==
206 +[[image:image-20220907165837-2.png||height="375" width="809"]]
322 322  
323 323  
324 -[[image:image-20220715001142-3.png||height="145" width="220"]]
209 +(% style="color:blue" %)**3.  Use AT commands.**
325 325  
211 +[[image:image-20220602100052-2.png||height="385" width="600"]]
326 326  
327 -(((
328 -(% 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.
329 -)))
330 330  
331 -(((
332 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
333 -)))
214 +(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
334 334  
335 -(((
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 -)))
216 +[[image:image-20220907170308-3.png||height="556" width="617"]]
338 338  
339 -(((
340 -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.
341 -)))
342 342  
343 -(((
344 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
345 -)))
219 +(% style="color:blue" %)**5.  Network successfully.**
346 346  
221 +[[image:image-20220907170436-4.png]]
347 347  
348 348  
349 -== 3.2  Features ==
224 +(% style="color:blue" %)**6.  Send uplink using command**
350 350  
351 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 -* Ultra-long RF range
353 -* Support LoRaWAN v1.0.4 protocol
354 -* Support peer-to-peer protocol
355 -* TCXO crystal to ensure RF performance on low temperature
356 -* Spring RF antenna
357 -* Available in different frequency LoRaWAN frequency bands.
358 -* World-wide unique OTAA keys.
359 -* AT Command via UART-TTL interface
360 -* Firmware upgradable via UART interface
361 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
226 +[[image:image-20220907170659-5.png]]
362 362  
228 +[[image:image-20220907170744-6.png||height="242" width="798"]]
363 363  
364 364  
365 -== 3.3  Specification ==
231 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
366 366  
367 -* CPU: 32-bit 48 MHz
368 -* Flash: 256KB
369 -* RAM: 64KB
370 -* Input Power Range: 5v
371 -* Frequency Range: 150 MHz ~~ 960 MHz
372 -* Maximum Power +22 dBm constant RF output
373 -* High sensitivity: -148 dBm
374 -* Temperature:
375 -** Storage: -55 ~~ +125℃
376 -** Operating: -40 ~~ +85℃
377 -* Humidity:
378 -** Storage: 5 ~~ 95% (Non-Condensing)
379 -** Operating: 10 ~~ 95% (Non-Condensing)
380 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 -* LoRa Rx current: <9 mA
382 382  
234 +=== 1.9.1  Items needed for update ===
383 383  
384 384  
385 -== 3.4  Pin Mapping & LED ==
237 +1. LA66 LoRaWAN Shield
238 +1. Arduino
239 +1. USB TO TTL Adapter
386 386  
241 +[[image:image-20220602100052-2.png||height="385" width="600"]]
387 387  
388 388  
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390 390  
245 +=== 1.9.2  Connection ===
391 391  
392 -(((
393 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 -)))
395 395  
248 +[[image:image-20220602101311-3.png||height="276" width="600"]]
396 396  
397 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
398 398  
251 +(((
252 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
253 +)))
399 399  
400 -[[image:image-20220602171217-1.png||height="538" width="800"]]
255 +(((
256 +(% style="background-color:yellow" %)**GND  <-> GND
257 +TXD  <->  TXD
258 +RXD  <->  RXD**
259 +)))
401 401  
402 402  
403 -Open the serial port tool
262 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
404 404  
405 -[[image:image-20220602161617-8.png]]
264 +Connect USB TTL Adapter to PC after connecting the wires
406 406  
407 -[[image:image-20220602161718-9.png||height="457" width="800"]]
408 408  
267 +[[image:image-20220602102240-4.png||height="304" width="600"]]
409 409  
410 410  
411 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
412 412  
413 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
271 +=== 1.9.3  Upgrade steps ===
414 414  
415 415  
416 -[[image:image-20220602161935-10.png||height="498" width="800"]]
417 417  
275 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
418 418  
419 419  
420 -(% style="color:blue" %)**3. See Uplink Command**
278 +[[image:image-20220602102824-5.png||height="306" width="600"]]
421 421  
422 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
423 423  
424 -example: AT+SENDB=01,02,8,05820802581ea0a5
425 425  
426 -[[image:image-20220602162157-11.png||height="497" width="800"]]
282 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
427 427  
428 428  
285 +[[image:image-20220817085447-1.png]]
429 429  
430 -(% style="color:blue" %)**4. Check to see if TTN received the message**
431 431  
432 -[[image:image-20220602162331-12.png||height="420" width="800"]]
433 433  
434 434  
290 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
435 435  
436 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
437 437  
293 +(((
294 +(% 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]]**
295 +)))
438 438  
439 -**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]]
440 440  
298 +[[image:image-20220602103227-6.png]]
441 441  
442 -(% style="color:red" %)**Preconditions:**
443 443  
444 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
301 +[[image:image-20220602103357-7.png]]
445 445  
446 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
447 447  
448 448  
305 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
306 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
449 449  
450 -(% style="color:blue" %)**Steps for usage:**
451 451  
452 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
309 +[[image:image-20220602103844-8.png]]
453 453  
454 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
455 455  
456 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
457 457  
313 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
314 +(% style="color:blue" %)**3. Select the bin file to burn**
458 458  
459 459  
460 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
317 +[[image:image-20220602104144-9.png]]
461 461  
462 462  
463 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
320 +[[image:image-20220602104251-10.png]]
464 464  
465 465  
466 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
323 +[[image:image-20220602104402-11.png]]
467 467  
468 -[[image:image-20220602171233-2.png||height="538" width="800"]]
469 469  
470 470  
327 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
328 +(% style="color:blue" %)**4. Click to start the download**
471 471  
472 -(% style="color:blue" %)**2. Install Minicom in RPi.**
473 473  
474 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
331 +[[image:image-20220602104923-13.png]]
475 475  
476 - (% style="background-color:yellow" %)**apt update**
477 477  
478 - (% style="background-color:yellow" %)**apt install minicom**
479 479  
335 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
336 +(% style="color:blue" %)**5. Check update process**
480 480  
481 -Use minicom to connect to the RPI's terminal
482 482  
483 -[[image:image-20220602153146-3.png||height="439" width="500"]]
339 +[[image:image-20220602104948-14.png]]
484 484  
485 485  
486 486  
487 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
343 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
344 +(% style="color:blue" %)**The following picture shows that the burning is successful**
488 488  
489 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
490 490  
347 +[[image:image-20220602105251-15.png]]
491 491  
492 -[[image:image-20220602154928-5.png||height="436" width="500"]]
493 493  
494 494  
351 += 2.  FAQ =
495 495  
496 -(% style="color:blue" %)**4. Send Uplink message**
497 497  
498 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
354 +== 2.1  How to Compile Source Code for LA66? ==
499 499  
500 -example: AT+SENDB=01,02,8,05820802581ea0a5
501 501  
357 +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]]
502 502  
503 -[[image:image-20220602160339-6.png||height="517" width="600"]]
504 504  
505 505  
361 += 3.  Order Info =
506 506  
507 -Check to see if TTN received the message
508 508  
509 -[[image:image-20220602160627-7.png||height="369" width="800"]]
364 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
510 510  
511 511  
512 -
513 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
514 -
515 -
516 -
517 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
518 -
519 -
520 -
521 -
522 -= 4.  Order Info =
523 -
524 -
525 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
526 -
527 -
528 528  (% style="color:blue" %)**XXX**(%%): The default frequency band
529 529  
530 530  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -537,8 +537,9 @@
537 537  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
538 538  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
539 539  
379 += 4.  Reference =
540 540  
541 541  
542 -= 5.  Reference =
382 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
543 543  
544 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
384 +
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