Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.3 >
edited by Xiaoling
on 2022/07/19 11:41
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
... ... @@ -6,120 +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 -
66 -
67 -== 1.3  Specification ==
68 -
69 -* CPU: 32-bit 48 MHz
70 -* Flash: 256KB
71 -* RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
74 -* Frequency Range: 150 MHz ~~ 960 MHz
75 -* Maximum Power +22 dBm constant RF output
76 -* High sensitivity: -148 dBm
77 -* Temperature:
78 -** Storage: -55 ~~ +125℃
79 -** Operating: -40 ~~ +85℃
80 -* Humidity:
81 -** Storage: 5 ~~ 95% (Non-Condensing)
82 -** Operating: 10 ~~ 95% (Non-Condensing)
83 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 -* LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
86 -
87 -
88 -
89 -== 1.4  AT Command ==
90 -
91 -
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 -
94 -
95 -
96 -== 1.5  Dimension ==
97 -
98 -[[image:image-20220718094750-3.png]]
99 -
100 -
101 -
102 -
103 -== 1.6  Pin Mapping ==
104 -
105 -
106 -[[image:image-20220719093156-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 -[[image:image-20220517072821-2.png]]
113 -
114 -
115 -
116 -= 2.  LA66 LoRaWAN Shield =
117 -
118 -
119 -== 2.1  Overview ==
120 -
121 -
122 -(((
123 123  [[image:image-20220715000826-2.png||height="145" width="220"]]
124 124  )))
125 125  
... ... @@ -128,12 +128,12 @@
128 128  )))
129 129  
130 130  (((
131 -LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
25 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
132 132  )))
133 133  
134 134  (((
135 135  (((
136 -(% 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.
137 137  )))
138 138  )))
139 139  
... ... @@ -157,10 +157,11 @@
157 157  
158 158  
159 159  
160 -== 2.2  Features ==
54 +== 1.2  Features ==
161 161  
56 +
162 162  * Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
164 164  * Support peer-to-peer protocol
165 165  * TCXO crystal to ensure RF performance on low temperature
166 166  * SMA connector
... ... @@ -170,10 +170,9 @@
170 170  * Firmware upgradable via UART interface
171 171  * Ultra-long RF range
172 172  
68 +== 1.3  Specification ==
173 173  
174 174  
175 -== 2.3  Specification ==
176 -
177 177  * CPU: 32-bit 48 MHz
178 178  * Flash: 256KB
179 179  * RAM: 64KB
... ... @@ -192,337 +192,284 @@
192 192  * LoRa Rx current: <9 mA
193 193  * I/O Voltage: 3.3v
194 194  
89 +== 1.4  Pin Mapping & LED ==
195 195  
196 196  
197 -== 2.4  Pin Mapping & LED ==
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
198 198  
199 199  
200 200  
201 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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
202 202  
203 203  
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
204 204  
205 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
206 206  
207 207  
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
208 208  
209 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
210 210  
108 +**Show connection diagram：**
211 211  
212 212  
213 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
111 +[[image:image-20220723170210-2.png||height="908" width="681"]]
214 214  
215 215  
216 -=== 2.8.1  Items needed for update ===
217 217  
218 -1. LA66 LoRaWAN Shield
219 -1. Arduino
220 -1. USB TO TTL Adapter
115 +(% style="color:blue" %)**1.  open Arduino IDE**
221 221  
222 222  
118 +[[image:image-20220723170545-4.png]]
223 223  
224 -[[image:image-20220602100052-2.png||height="385" width="600"]]
225 225  
226 226  
227 -=== 2.8.2  Connection ===
122 +(% style="color:blue" %)**2.  Open project**
228 228  
229 229  
230 -[[image:image-20220602101311-3.png||height="276" width="600"]]
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]]
231 231  
232 232  
233 -(((
234 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
235 -)))
128 +[[image:image-20220726135239-1.png]]
236 236  
237 -(((
238 -(% style="background-color:yellow" %)**GND  <-> GND
239 -TXD  <->  TXD
240 -RXD  <->  RXD**
241 -)))
242 242  
243 243  
244 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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**
245 245  
246 -Connect USB TTL Adapter to PC after connecting the wires
247 247  
135 +[[image:image-20220726135356-2.png]]
248 248  
249 -[[image:image-20220602102240-4.png||height="304" width="600"]]
250 250  
251 251  
252 -=== 2.8.3  Upgrade steps ===
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
253 253  
254 254  
255 -==== 1.  Switch SW1 to put in ISP position ====
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
256 256  
257 257  
258 -[[image:image-20220602102824-5.png||height="306" width="600"]]
259 259  
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
260 260  
261 261  
262 -==== 2.  Press the RST switch once ====
149 +(% style="color:blue" %)**1.  Open project**
263 263  
264 264  
265 -[[image:image-20220602104701-12.png||height="285" width="600"]]
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]]
266 266  
267 267  
155 +[[image:image-20220723172502-8.png]]
268 268  
269 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
270 270  
271 271  
272 -(((
273 -(% 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/]]**
274 -)))
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**
275 275  
276 276  
277 -[[image:image-20220602103227-6.png]]
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
278 278  
279 279  
280 -[[image:image-20220602103357-7.png]]
281 281  
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
282 282  
283 283  
284 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
285 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
169 +(% style="color:blue" %)**1.  Open project**
286 286  
287 287  
288 -[[image:image-20220602103844-8.png]]
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]]
289 289  
290 290  
175 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
291 291  
292 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
293 -(% style="color:blue" %)**3. Select the bin file to burn**
294 294  
295 295  
296 -[[image:image-20220602104144-9.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**
297 297  
298 298  
299 -[[image:image-20220602104251-10.png]]
182 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
300 300  
301 301  
302 -[[image:image-20220602104402-11.png]]
303 303  
304 304  
305 305  
306 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
307 -(% style="color:blue" %)**4. Click to start the download**
188 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
308 308  
309 -[[image:image-20220602104923-13.png]]
310 310  
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/]]
311 311  
312 312  
313 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
314 -(% style="color:blue" %)**5. Check update process**
194 +[[image:image-20220723175700-12.png||height="602" width="995"]]
315 315  
196 +== 1.8 Example: How to join helium ==
316 316  
317 -[[image:image-20220602104948-14.png]]
318 318  
199 +(% style="color:blue" %)**1. Create a new device.**
319 319  
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
320 320  
321 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
322 -(% style="color:blue" %)**The following picture shows that the burning is successful**
323 323  
324 -[[image:image-20220602105251-15.png]]
204 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
325 325  
206 +[[image:image-20220907165837-2.png||height="375" width="809"]]
326 326  
327 327  
328 -= 3.  LA66 USB LoRaWAN Adapter =
209 +(% style="color:blue" %)**3.  Use AT commands.**
329 329  
211 +[[image:image-20220602100052-2.png||height="385" width="600"]]
330 330  
331 -== 3.1  Overview ==
332 332  
214 +(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
333 333  
334 -[[image:image-20220715001142-3.png||height="145" width="220"]]
216 +[[image:image-20220907170308-3.png||height="556" width="617"]]
335 335  
336 336  
337 -(% 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.
219 +(% style="color:blue" %)**5.  Network successfully.**
338 338  
339 -(% 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.
221 +[[image:image-20220907170436-4.png]]
340 340  
341 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
342 342  
343 -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.
224 +(% style="color:blue" %)**6.  Send uplink using command**
344 344  
345 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
226 +[[image:image-20220907170659-5.png]]
346 346  
228 +[[image:image-20220907170744-6.png||height="242" width="798"]]
347 347  
348 348  
349 -== 3.2  Features ==
231 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
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.
362 362  
234 +=== 1.9.1  Items needed for update ===
363 363  
364 364  
365 -== 3.3  Specification ==
237 +1. LA66 LoRaWAN Shield
238 +1. Arduino
239 +1. USB TO TTL Adapter
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
241 +[[image:image-20220602100052-2.png||height="385" width="600"]]
382 382  
383 383  
384 384  
385 -== 3.4  Pin Mapping & LED ==
245 +=== 1.9.2  Connection ===
386 386  
387 387  
248 +[[image:image-20220602101311-3.png||height="276" width="600"]]
388 388  
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390 390  
251 +(((
252 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
253 +)))
391 391  
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
255 +(((
256 +(% style="background-color:yellow" %)**GND  <-> GND
257 +TXD  <->  TXD
258 +RXD  <->  RXD**
259 +)))
393 393  
394 394  
395 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
262 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
396 396  
264 +Connect USB TTL Adapter to PC after connecting the wires
397 397  
398 -[[image:image-20220602171217-1.png||height="538" width="800"]]
399 399  
267 +[[image:image-20220602102240-4.png||height="304" width="600"]]
400 400  
401 -Open the serial port tool
402 402  
403 -[[image:image-20220602161617-8.png]]
404 404  
405 -[[image:image-20220602161718-9.png||height="457" width="800"]]
271 +=== 1.9.3  Upgrade steps ===
406 406  
407 407  
408 408  
409 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
275 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
410 410  
411 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
412 412  
278 +[[image:image-20220602102824-5.png||height="306" width="600"]]
413 413  
414 -[[image:image-20220602161935-10.png||height="498" width="800"]]
415 415  
416 416  
282 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
417 417  
418 -(% style="color:blue" %)**3. See Uplink Command**
419 419  
420 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
285 +[[image:image-20220817085447-1.png]]
421 421  
422 -example: AT+SENDB=01,02,8,05820802581ea0a5
423 423  
424 -[[image:image-20220602162157-11.png||height="497" width="800"]]
425 425  
426 426  
290 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
427 427  
428 -(% style="color:blue" %)**4. Check to see if TTN received the message**
429 429  
430 -[[image:image-20220602162331-12.png||height="420" width="800"]]
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 +)))
431 431  
432 432  
298 +[[image:image-20220602103227-6.png]]
433 433  
434 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
435 435  
301 +[[image:image-20220602103357-7.png]]
436 436  
437 -**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]]
438 438  
439 439  
440 -(% style="color:red" %)**Preconditions:**
305 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
306 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
441 441  
442 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
443 443  
444 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
309 +[[image:image-20220602103844-8.png]]
445 445  
446 446  
447 447  
448 -(% style="color:blue" %)**Steps for usage:**
313 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
314 +(% style="color:blue" %)**3. Select the bin file to burn**
449 449  
450 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
451 451  
452 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
317 +[[image:image-20220602104144-9.png]]
453 453  
454 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
455 455  
320 +[[image:image-20220602104251-10.png]]
456 456  
457 457  
458 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
323 +[[image:image-20220602104402-11.png]]
459 459  
460 460  
461 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
462 462  
327 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
328 +(% style="color:blue" %)**4. Click to start the download**
463 463  
464 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
465 465  
466 -[[image:image-20220602171233-2.png||height="538" width="800"]]
331 +[[image:image-20220602104923-13.png]]
467 467  
468 468  
469 469  
470 -(% style="color:blue" %)**2. Install Minicom in RPi.**
335 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
336 +(% style="color:blue" %)**5. Check update process**
471 471  
472 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
473 473  
474 - (% style="background-color:yellow" %)**apt update**
339 +[[image:image-20220602104948-14.png]]
475 475  
476 - (% style="background-color:yellow" %)**apt install minicom**
477 477  
478 478  
479 -Use minicom to connect to the RPI's terminal
343 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
344 +(% style="color:blue" %)**The following picture shows that the burning is successful**
480 480  
481 -[[image:image-20220602153146-3.png||height="439" width="500"]]
482 482  
347 +[[image:image-20220602105251-15.png]]
483 483  
484 484  
485 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
486 486  
487 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
351 += 2.  FAQ =
488 488  
489 489  
490 -[[image:image-20220602154928-5.png||height="436" width="500"]]
354 +== 2.1  How to Compile Source Code for LA66? ==
491 491  
492 492  
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]]
493 493  
494 -(% style="color:blue" %)**4. Send Uplink message**
495 495  
496 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
497 497  
498 -example: AT+SENDB=01,02,8,05820802581ea0a5
361 += 3.  Order Info =
499 499  
500 500  
501 -[[image:image-20220602160339-6.png||height="517" width="600"]]
364 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
502 502  
503 503  
504 -
505 -Check to see if TTN received the message
506 -
507 -[[image:image-20220602160627-7.png||height="369" width="800"]]
508 -
509 -
510 -
511 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
512 -
513 -
514 -
515 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
516 -
517 -
518 -
519 -
520 -= 4.  Order Info =
521 -
522 -
523 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
524 -
525 -
526 526  (% style="color:blue" %)**XXX**(%%): The default frequency band
527 527  
528 528  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -535,8 +535,9 @@
535 535  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
536 536  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
537 537  
379 += 4.  Reference =
538 538  
539 539  
540 -= 5.  Reference =
382 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
541 541  
542 -* 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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