Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.4 >
edited by Xiaoling
on 2022/07/19 11:42
To version < 159.1 >
edited by Bei Jinggeng
on 2022/09/07 17:13
>
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
... ... @@ -6,118 +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 -== 1.3  Specification ==
67 -
68 -* CPU: 32-bit 48 MHz
69 -* Flash: 256KB
70 -* RAM: 64KB
71 -* Input Power Range: 1.8v ~~ 3.7v
72 -* Power Consumption: < 4uA.
73 -* Frequency Range: 150 MHz ~~ 960 MHz
74 -* Maximum Power +22 dBm constant RF output
75 -* High sensitivity: -148 dBm
76 -* Temperature:
77 -** Storage: -55 ~~ +125℃
78 -** Operating: -40 ~~ +85℃
79 -* Humidity:
80 -** Storage: 5 ~~ 95% (Non-Condensing)
81 -** Operating: 10 ~~ 95% (Non-Condensing)
82 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
83 -* LoRa Rx current: <9 mA
84 -* I/O Voltage: 3.3v
85 -
86 -
87 -== 1.4  AT Command ==
88 -
89 -
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 -
92 -
93 -
94 -== 1.5  Dimension ==
95 -
96 -[[image:image-20220718094750-3.png]]
97 -
98 -
99 -
100 -
101 -== 1.6  Pin Mapping ==
102 -
103 -
104 -[[image:image-20220719093156-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 -[[image:image-20220517072821-2.png]]
111 -
112 -
113 -
114 -= 2.  LA66 LoRaWAN Shield =
115 -
116 -
117 -== 2.1  Overview ==
118 -
119 -
120 -(((
121 121  [[image:image-20220715000826-2.png||height="145" width="220"]]
122 122  )))
123 123  
... ... @@ -131,7 +131,7 @@
131 131  
132 132  (((
133 133  (((
134 -(% 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.
135 135  )))
136 136  )))
137 137  
... ... @@ -155,10 +155,11 @@
155 155  
156 156  
157 157  
158 -== 2.2  Features ==
54 +== 1.2  Features ==
159 159  
56 +
160 160  * Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
162 162  * Support peer-to-peer protocol
163 163  * TCXO crystal to ensure RF performance on low temperature
164 164  * SMA connector
... ... @@ -168,8 +168,8 @@
168 168  * Firmware upgradable via UART interface
169 169  * Ultra-long RF range
170 170  
68 +== 1.3  Specification ==
171 171  
172 -== 2.3  Specification ==
173 173  
174 174  * CPU: 32-bit 48 MHz
175 175  * Flash: 256KB
... ... @@ -189,333 +189,285 @@
189 189  * LoRa Rx current: <9 mA
190 190  * I/O Voltage: 3.3v
191 191  
89 +== 1.4  Pin Mapping & LED ==
192 192  
193 -== 2.4  Pin Mapping & LED ==
194 194  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
195 195  
196 196  
197 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
198 198  
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
199 199  
200 200  
201 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
202 202  
203 203  
204 204  
205 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
206 206  
207 207  
108 +**Show connection diagram：**
208 208  
209 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
210 210  
111 +[[image:image-20220723170210-2.png||height="908" width="681"]]
211 211  
212 -=== 2.8.1  Items needed for update ===
213 213  
214 -1. LA66 LoRaWAN Shield
215 -1. Arduino
216 -1. USB TO TTL Adapter
217 217  
115 +(% style="color:blue" %)**1.  open Arduino IDE**
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
118 +[[image:image-20220723170545-4.png]]
221 221  
222 -=== 2.8.2  Connection ===
223 223  
224 224  
225 -[[image:image-20220602101311-3.png||height="276" width="600"]]
122 +(% style="color:blue" %)**2.  Open project**
226 226  
227 227  
228 -(((
229 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
230 -)))
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 -(((
233 -(% style="background-color:yellow" %)**GND  <-> GND
234 -TXD  <->  TXD
235 -RXD  <->  RXD**
236 -)))
237 237  
128 +[[image:image-20220726135239-1.png]]
238 238  
239 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
240 240  
241 -Connect USB TTL Adapter to PC after connecting the wires
242 242  
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**
243 243  
244 -[[image:image-20220602102240-4.png||height="304" width="600"]]
245 245  
135 +[[image:image-20220726135356-2.png]]
246 246  
247 -=== 2.8.3  Upgrade steps ===
248 248  
249 249  
250 -==== 1.  Switch SW1 to put in ISP position ====
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
251 251  
252 252  
253 -[[image:image-20220602102824-5.png||height="306" width="600"]]
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
254 254  
255 255  
256 256  
257 -==== 2.  Press the RST switch once ====
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
258 258  
259 259  
260 -[[image:image-20220602104701-12.png||height="285" width="600"]]
149 +(% style="color:blue" %)**1.  Open project**
261 261  
262 262  
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]]
263 263  
264 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
265 265  
155 +[[image:image-20220723172502-8.png]]
266 266  
267 -(((
268 -(% 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/]]**
269 -)))
270 270  
271 271  
272 -[[image:image-20220602103227-6.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**
273 273  
274 274  
275 -[[image:image-20220602103357-7.png]]
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
276 276  
277 277  
278 278  
279 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
280 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
281 281  
282 282  
283 -[[image:image-20220602103844-8.png]]
169 +(% style="color:blue" %)**1.  Open project**
284 284  
285 285  
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]]
286 286  
287 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
288 -(% style="color:blue" %)**3. Select the bin file to burn**
289 289  
175 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
290 290  
291 -[[image:image-20220602104144-9.png]]
292 292  
293 293  
294 -[[image:image-20220602104251-10.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**
295 295  
296 296  
297 -[[image:image-20220602104402-11.png]]
182 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
298 298  
299 299  
185 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
300 300  
301 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
302 -(% style="color:blue" %)**4. Click to start the download**
303 303  
304 -[[image:image-20220602104923-13.png]]
305 305  
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
306 306  
307 307  
308 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
309 -(% style="color:blue" %)**5. Check update process**
192 +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/]]
310 310  
311 311  
312 -[[image:image-20220602104948-14.png]]
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
313 313  
197 +== 1.8 Example: How to join helium ==
314 314  
315 315  
316 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
317 -(% style="color:blue" %)**The following picture shows that the burning is successful**
200 +(% style="color:blue" %)**1. Create a new device.**
318 318  
319 -[[image:image-20220602105251-15.png]]
202 +[[image:image-20220907165500-1.png||height="464" width="940"]]
320 320  
321 321  
205 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
322 322  
323 -= 3.  LA66 USB LoRaWAN Adapter =
207 +[[image:image-20220907165837-2.png||height="375" width="809"]]
324 324  
325 325  
326 -== 3.1  Overview ==
210 +(% style="color:blue" %)**3.  Use AT commands.**
327 327  
212 +[[image:image-20220602100052-2.png||height="385" width="600"]]
328 328  
329 -[[image:image-20220715001142-3.png||height="145" width="220"]]
330 330  
215 +(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
331 331  
332 -(% 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.
217 +[[image:image-20220907170308-3.png||height="556" width="617"]]
333 333  
334 -(% 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.
335 335  
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
220 +(% style="color:blue" %)**5.  Network successfully.**
337 337  
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.
222 +[[image:image-20220907170436-4.png]]
339 339  
340 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
341 341  
225 +(% style="color:blue" %)**6.  Send uplink using command**
342 342  
227 +[[image:image-20220907170659-5.png]]
343 343  
344 -== 3.2  Features ==
229 +[[image:image-20220907170744-6.png||height="242" width="798"]]
345 345  
346 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
347 -* Ultra-long RF range
348 -* Support LoRaWAN v1.0.4 protocol
349 -* Support peer-to-peer protocol
350 -* TCXO crystal to ensure RF performance on low temperature
351 -* Spring RF antenna
352 -* Available in different frequency LoRaWAN frequency bands.
353 -* World-wide unique OTAA keys.
354 -* AT Command via UART-TTL interface
355 -* Firmware upgradable via UART interface
356 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
357 357  
232 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
358 358  
359 -== 3.3  Specification ==
360 360  
361 -* CPU: 32-bit 48 MHz
362 -* Flash: 256KB
363 -* RAM: 64KB
364 -* Input Power Range: 5v
365 -* Frequency Range: 150 MHz ~~ 960 MHz
366 -* Maximum Power +22 dBm constant RF output
367 -* High sensitivity: -148 dBm
368 -* Temperature:
369 -** Storage: -55 ~~ +125℃
370 -** Operating: -40 ~~ +85℃
371 -* Humidity:
372 -** Storage: 5 ~~ 95% (Non-Condensing)
373 -** Operating: 10 ~~ 95% (Non-Condensing)
374 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 -* LoRa Rx current: <9 mA
235 +=== 1.9.1  Items needed for update ===
376 376  
377 377  
378 -== 3.4  Pin Mapping & LED ==
238 +1. LA66 LoRaWAN Shield
239 +1. Arduino
240 +1. USB TO TTL Adapter
379 379  
242 +[[image:image-20220602100052-2.png||height="385" width="600"]]
380 380  
381 381  
382 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
383 383  
246 +=== 1.9.2  Connection ===
384 384  
385 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
386 386  
249 +[[image:image-20220602101311-3.png||height="276" width="600"]]
387 387  
388 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
389 389  
252 +(((
253 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
254 +)))
390 390  
391 -[[image:image-20220602171217-1.png||height="538" width="800"]]
256 +(((
257 +(% style="background-color:yellow" %)**GND  <-> GND
258 +TXD  <->  TXD
259 +RXD  <->  RXD**
260 +)))
392 392  
393 393  
394 -Open the serial port tool
263 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
395 395  
396 -[[image:image-20220602161617-8.png]]
265 +Connect USB TTL Adapter to PC after connecting the wires
397 397  
398 -[[image:image-20220602161718-9.png||height="457" width="800"]]
399 399  
268 +[[image:image-20220602102240-4.png||height="304" width="600"]]
400 400  
401 401  
402 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
403 403  
404 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
272 +=== 1.9.3  Upgrade steps ===
405 405  
406 406  
407 -[[image:image-20220602161935-10.png||height="498" width="800"]]
408 408  
276 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
409 409  
410 410  
411 -(% style="color:blue" %)**3. See Uplink Command**
279 +[[image:image-20220602102824-5.png||height="306" width="600"]]
412 412  
413 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
414 414  
415 -example: AT+SENDB=01,02,8,05820802581ea0a5
416 416  
417 -[[image:image-20220602162157-11.png||height="497" width="800"]]
283 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
418 418  
419 419  
286 +[[image:image-20220817085447-1.png]]
420 420  
421 -(% style="color:blue" %)**4. Check to see if TTN received the message**
422 422  
423 -[[image:image-20220602162331-12.png||height="420" width="800"]]
424 424  
425 425  
291 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
426 426  
427 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
428 428  
294 +(((
295 +(% 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]]**
296 +)))
429 429  
430 -**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]]
431 431  
299 +[[image:image-20220602103227-6.png]]
432 432  
433 -(% style="color:red" %)**Preconditions:**
434 434  
435 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
302 +[[image:image-20220602103357-7.png]]
436 436  
437 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
438 438  
439 439  
306 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
307 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
440 440  
441 -(% style="color:blue" %)**Steps for usage:**
442 442  
443 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
310 +[[image:image-20220602103844-8.png]]
444 444  
445 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
446 446  
447 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
448 448  
314 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
315 +(% style="color:blue" %)**3. Select the bin file to burn**
449 449  
450 450  
451 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
318 +[[image:image-20220602104144-9.png]]
452 452  
453 453  
454 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
321 +[[image:image-20220602104251-10.png]]
455 455  
456 456  
457 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
324 +[[image:image-20220602104402-11.png]]
458 458  
459 -[[image:image-20220602171233-2.png||height="538" width="800"]]
460 460  
461 461  
328 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
329 +(% style="color:blue" %)**4. Click to start the download**
462 462  
463 -(% style="color:blue" %)**2. Install Minicom in RPi.**
464 464  
465 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
332 +[[image:image-20220602104923-13.png]]
466 466  
467 - (% style="background-color:yellow" %)**apt update**
468 468  
469 - (% style="background-color:yellow" %)**apt install minicom**
470 470  
336 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337 +(% style="color:blue" %)**5. Check update process**
471 471  
472 -Use minicom to connect to the RPI's terminal
473 473  
474 -[[image:image-20220602153146-3.png||height="439" width="500"]]
340 +[[image:image-20220602104948-14.png]]
475 475  
476 476  
477 477  
478 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
344 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345 +(% style="color:blue" %)**The following picture shows that the burning is successful**
479 479  
480 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
481 481  
348 +[[image:image-20220602105251-15.png]]
482 482  
483 -[[image:image-20220602154928-5.png||height="436" width="500"]]
484 484  
485 485  
352 += 2.  FAQ =
486 486  
487 -(% style="color:blue" %)**4. Send Uplink message**
488 488  
489 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
355 +== 2.1  How to Compile Source Code for LA66? ==
490 490  
491 -example: AT+SENDB=01,02,8,05820802581ea0a5
492 492  
358 +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 -[[image:image-20220602160339-6.png||height="517" width="600"]]
495 495  
496 496  
362 += 3.  Order Info =
497 497  
498 -Check to see if TTN received the message
499 499  
500 -[[image:image-20220602160627-7.png||height="369" width="800"]]
365 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
501 501  
502 502  
503 -
504 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
505 -
506 -
507 -
508 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
509 -
510 -
511 -
512 -
513 -= 4.  Order Info =
514 -
515 -
516 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
517 -
518 -
519 519  (% style="color:blue" %)**XXX**(%%): The default frequency band
520 520  
521 521  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -529,6 +529,9 @@
529 529  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
530 530  
531 531  
532 -= 5.  Reference =
381 += 4.  Reference =
533 533  
534 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
383 +
384 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
385 +
386 +
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