Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 88.1 >
edited by Edwin Chen
on 2022/07/15 00:02
To version < 155.1 >
edited by Bei Jinggeng
on 2022/09/07 17:03
>
Change comment: Uploaded new attachment "image-20220907170308-3.png", version {1}

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.Edwin
1 +XWiki.Bei
Content
... ... @@ -6,105 +6,56 @@
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 +
15 15  (((
16 -(% 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.
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
17 17  )))
18 18  
19 19  (((
20 -(% 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.
21 +
21 21  )))
22 22  
23 23  (((
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.
26 +)))
27 +
28 +(((
29 +(((
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.
31 +)))
32 +)))
33 +
34 +(((
35 +(((
24 24  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25 25  )))
38 +)))
26 26  
27 27  (((
41 +(((
28 28  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.
29 29  )))
44 +)))
30 30  
31 31  (((
47 +(((
32 32  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33 33  )))
50 +)))
34 34  
35 35  
53 +
36 36  == 1.2  Features ==
37 37  
38 -* Support LoRaWAN v1.0.4 protocol
39 -* Support peer-to-peer protocol
40 -* TCXO crystal to ensure RF performance on low temperature
41 -* SMD Antenna pad and i-pex antenna connector
42 -* Available in different frequency LoRaWAN frequency bands.
43 -* World-wide unique OTAA keys.
44 -* AT Command via UART-TTL interface
45 -* Firmware upgradable via UART interface
46 -* Ultra-long RF range
47 47  
48 -
49 -
50 -== 1.3  Specification ==
51 -
52 -* CPU: 32-bit 48 MHz
53 -* Flash: 256KB
54 -* RAM: 64KB
55 -* Input Power Range: 1.8v ~~ 3.7v
56 -* Power Consumption: < 4uA.
57 -* Frequency Range: 150 MHz ~~ 960 MHz
58 -* Maximum Power +22 dBm constant RF output
59 -* High sensitivity: -148 dBm
60 -* Temperature:
61 -** Storage: -55 ~~ +125℃
62 -** Operating: -40 ~~ +85℃
63 -* Humidity:
64 -** Storage: 5 ~~ 95% (Non-Condensing)
65 -** Operating: 10 ~~ 95% (Non-Condensing)
66 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 -* LoRa Rx current: <9 mA
68 -* I/O Voltage: 3.3v
69 -
70 -
71 -
72 -== 1.4  AT Command ==
73 -
74 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 -
76 -
77 -== 1.5  Dimension ==
78 -
79 -[[image:image-20220517072526-1.png]]
80 -
81 -
82 -
83 -== 1.6  Pin Mapping ==
84 -
85 -
86 -[[image:image-20220523101537-1.png]]
87 -
88 -
89 -
90 -== 1.7  Land Pattern ==
91 -
92 -[[image:image-20220517072821-2.png]]
93 -
94 -
95 -
96 -= 2.  LA66 LoRaWAN Shield =
97 -
98 -
99 -== 2.1  Overview ==
100 -
101 -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.
102 -
103 -
104 -== 2.2  Features ==
105 -
106 106  * Arduino Shield base on LA66 LoRaWAN module
107 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
108 108  * Support peer-to-peer protocol
109 109  * TCXO crystal to ensure RF performance on low temperature
110 110  * SMA connector
... ... @@ -115,8 +115,8 @@
115 115  * Ultra-long RF range
116 116  
117 117  
69 +== 1.3  Specification ==
118 118  
119 -== 2.3  Specification ==
120 120  
121 121  * CPU: 32-bit 48 MHz
122 122  * Flash: 256KB
... ... @@ -137,323 +137,252 @@
137 137  * I/O Voltage: 3.3v
138 138  
139 139  
91 +== 1.4  Pin Mapping & LED ==
140 140  
141 -== 2.4  Pin Mapping & LED ==
142 142  
94 +[[image:image-20220817085048-1.png||height="533" width="734"]]
143 143  
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
98 +~1. The LED lights up red when there is an upstream data packet
99 +2. When the network is successfully connected, the green light will be on for 5 seconds
100 +3. Purple light on when receiving downlink data packets
147 147  
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
150 150  
151 151  
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
154 154  
155 155  
110 +**Show connection diagram：**
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 158  
113 +[[image:image-20220723170210-2.png||height="908" width="681"]]
159 159  
160 -=== 2.8.1  Items needed for update ===
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
165 165  
117 +(% style="color:blue" %)**1.  open Arduino IDE**
166 166  
167 167  
120 +[[image:image-20220723170545-4.png]]
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
124 +(% style="color:blue" %)**2.  Open project**
173 173  
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
127 +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]]
176 176  
177 177  
178 -(((
179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 -)))
130 +[[image:image-20220726135239-1.png]]
181 181  
182 -(((
183 -(% style="background-color:yellow" %)**GND  <-> GND
184 -TXD  <->  TXD
185 -RXD  <->  RXD**
186 -)))
187 187  
188 188  
189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
134 +(% 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**
190 190  
191 -Connect USB TTL Adapter to PC after connecting the wires
192 192  
137 +[[image:image-20220726135356-2.png]]
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
195 195  
196 196  
197 -=== 2.8.3  Upgrade steps ===
141 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
198 198  
199 199  
200 -==== 1.  Switch SW1 to put in ISP position ====
144 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
201 201  
202 202  
203 -[[image:image-20220602102824-5.png||height="306" width="600"]]
204 204  
148 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
205 205  
206 206  
207 -==== 2.  Press the RST switch once ====
151 +(% style="color:blue" %)**1.  Open project**
208 208  
209 209  
210 -[[image:image-20220602104701-12.png||height="285" width="600"]]
154 +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]]
211 211  
212 212  
157 +[[image:image-20220723172502-8.png]]
213 213  
214 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
215 215  
216 216  
217 -(((
218 -(% 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/]]**
219 -)))
161 +(% 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**
220 220  
221 221  
222 -[[image:image-20220602103227-6.png]]
164 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
223 223  
224 224  
225 -[[image:image-20220602103357-7.png]]
226 226  
168 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
227 227  
228 228  
229 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
171 +(% style="color:blue" %)**1.  Open project**
231 231  
232 232  
233 -[[image:image-20220602103844-8.png]]
174 +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]]
234 234  
235 235  
177 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
236 236  
237 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 -(% style="color:blue" %)**3. Select the bin file to burn**
239 239  
240 240  
241 -[[image:image-20220602104144-9.png]]
181 +(% 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**
242 242  
243 243  
244 -[[image:image-20220602104251-10.png]]
184 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
245 245  
246 246  
247 -[[image:image-20220602104402-11.png]]
187 +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]]
248 248  
249 249  
250 250  
251 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 -(% style="color:blue" %)**4. Click to start the download**
191 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
253 253  
254 -[[image:image-20220602104923-13.png]]
255 255  
194 +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/]]
256 256  
257 257  
258 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 -(% style="color:blue" %)**5. Check update process**
197 +[[image:image-20220723175700-12.png||height="602" width="995"]]
260 260  
261 261  
262 -[[image:image-20220602104948-14.png]]
263 263  
201 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
264 264  
265 265  
266 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 -(% style="color:blue" %)**The following picture shows that the burning is successful**
204 +=== 1.8.1  Items needed for update ===
268 268  
269 -[[image:image-20220602105251-15.png]]
270 270  
207 +1. LA66 LoRaWAN Shield
208 +1. Arduino
209 +1. USB TO TTL Adapter
271 271  
211 +[[image:image-20220602100052-2.png||height="385" width="600"]]
272 272  
273 -= 3.  LA66 USB LoRaWAN Adapter =
274 274  
275 275  
276 -== 3.1  Overview ==
215 +=== 1.8.2  Connection ===
277 277  
278 -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.
279 279  
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
280 280  
281 -== 3.2  Features ==
282 282  
283 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
284 -* Ultra-long RF range
285 -* Support LoRaWAN v1.0.4 protocol
286 -* Support peer-to-peer protocol
287 -* TCXO crystal to ensure RF performance on low temperature
288 -* Spring RF antenna
289 -* Available in different frequency LoRaWAN frequency bands.
290 -* World-wide unique OTAA keys.
291 -* AT Command via UART-TTL interface
292 -* Firmware upgradable via UART interface
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
293 293  
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
294 294  
295 295  
296 -== 3.3  Specification ==
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
297 297  
298 -* CPU: 32-bit 48 MHz
299 -* Flash: 256KB
300 -* RAM: 64KB
301 -* Input Power Range: 5v
302 -* Frequency Range: 150 MHz ~~ 960 MHz
303 -* Maximum Power +22 dBm constant RF output
304 -* High sensitivity: -148 dBm
305 -* Temperature:
306 -** Storage: -55 ~~ +125℃
307 -** Operating: -40 ~~ +85℃
308 -* Humidity:
309 -** Storage: 5 ~~ 95% (Non-Condensing)
310 -** Operating: 10 ~~ 95% (Non-Condensing)
311 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312 -* LoRa Rx current: <9 mA
234 +Connect USB TTL Adapter to PC after connecting the wires
313 313  
314 314  
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
315 315  
316 -== 3.4  Pin Mapping & LED ==
317 317  
318 318  
241 +=== 1.8.3  Upgrade steps ===
319 319  
320 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
321 321  
322 322  
323 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
245 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
324 324  
325 325  
326 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
248 +[[image:image-20220602102824-5.png||height="306" width="600"]]
327 327  
328 328  
329 -[[image:image-20220602171217-1.png||height="538" width="800"]]
330 330  
252 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
331 331  
332 -Open the serial port tool
333 333  
334 -[[image:image-20220602161617-8.png]]
255 +[[image:image-20220817085447-1.png]]
335 335  
336 -[[image:image-20220602161718-9.png||height="457" width="800"]]
337 337  
338 338  
339 339  
340 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
260 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
341 341  
342 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
343 343  
263 +(((
264 +(% 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]]**
265 +)))
344 344  
345 -[[image:image-20220602161935-10.png||height="498" width="800"]]
346 346  
268 +[[image:image-20220602103227-6.png]]
347 347  
348 348  
349 -(% style="color:blue" %)**3. See Uplink Command**
271 +[[image:image-20220602103357-7.png]]
350 350  
351 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
352 352  
353 -example: AT+SENDB=01,02,8,05820802581ea0a5
354 354  
355 -[[image:image-20220602162157-11.png||height="497" width="800"]]
275 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
356 356  
357 357  
279 +[[image:image-20220602103844-8.png]]
358 358  
359 -(% style="color:blue" %)**4. Check to see if TTN received the message**
360 360  
361 -[[image:image-20220602162331-12.png||height="420" width="800"]]
362 362  
283 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284 +(% style="color:blue" %)**3. Select the bin file to burn**
363 363  
364 364  
365 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
287 +[[image:image-20220602104144-9.png]]
366 366  
367 367  
368 -**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]]
290 +[[image:image-20220602104251-10.png]]
369 369  
370 370  
371 -(% style="color:red" %)**Preconditions:**
293 +[[image:image-20220602104402-11.png]]
372 372  
373 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
374 374  
375 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
376 376  
297 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298 +(% style="color:blue" %)**4. Click to start the download**
377 377  
378 378  
379 -(% style="color:blue" %)**Steps for usage:**
301 +[[image:image-20220602104923-13.png]]
380 380  
381 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
382 382  
383 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
384 384  
385 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
305 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 +(% style="color:blue" %)**5. Check update process**
386 386  
387 387  
309 +[[image:image-20220602104948-14.png]]
388 388  
389 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
390 390  
391 391  
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
313 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 +(% style="color:blue" %)**The following picture shows that the burning is successful**
393 393  
394 394  
395 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
317 +[[image:image-20220602105251-15.png]]
396 396  
397 -[[image:image-20220602171233-2.png||height="538" width="800"]]
398 398  
399 399  
321 += 2.  FAQ =
400 400  
401 -(% style="color:blue" %)**2. Install Minicom in RPi.**
402 402  
403 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
324 +== 2.1  How to Compile Source Code for LA66? ==
404 404  
405 - (% style="background-color:yellow" %)**apt update**
406 406  
407 - (% style="background-color:yellow" %)**apt install minicom**
327 +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]]
408 408  
409 409  
410 -Use minicom to connect to the RPI's terminal
411 411  
412 -[[image:image-20220602153146-3.png||height="439" width="500"]]
331 += 3.  Order Info =
413 413  
414 414  
334 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
415 415  
416 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
417 417  
418 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
419 -
420 -
421 -[[image:image-20220602154928-5.png||height="436" width="500"]]
422 -
423 -
424 -
425 -(% style="color:blue" %)**4. Send Uplink message**
426 -
427 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
428 -
429 -example: AT+SENDB=01,02,8,05820802581ea0a5
430 -
431 -
432 -[[image:image-20220602160339-6.png||height="517" width="600"]]
433 -
434 -
435 -
436 -Check to see if TTN received the message
437 -
438 -[[image:image-20220602160627-7.png||height="369" width="800"]]
439 -
440 -
441 -
442 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
443 -
444 -
445 -
446 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
447 -
448 -
449 -
450 -
451 -= 4.  Order Info =
452 -
453 -
454 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
455 -
456 -
457 457  (% style="color:blue" %)**XXX**(%%): The default frequency band
458 458  
459 459  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -468,8 +468,9 @@
468 468  
469 469  
470 470  
471 -= 5.  Reference =
351 += 4.  Reference =
472 472  
473 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
474 474  
354 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
355 +
475 475  
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