Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 100.2 >
edited by Xiaoling
on 2022/07/19 11:34
To version < 78.1 >
edited by Edwin Chen
on 2022/07/10 21:41
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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1 -
2 -
3 -**Table of Contents:**
4 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 5  {{toc/}}
3 +{{/box}}
6 6  
5 += LA66 LoRaWAN Module =
7 7  
7 +== What is LA66 LoRaWAN Module ==
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 -
11 -
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 -
14 -
15 -
16 -(((
17 -(((
18 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
19 -)))
20 -
21 -(((
22 -
23 -)))
24 -
25 -(((
26 26  (% 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.
27 -)))
28 -)))
29 29  
30 -(((
31 -(((
32 32  (% 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.
33 -)))
34 -)))
35 35  
36 -(((
37 -(((
38 38  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
39 -)))
40 40  
41 -(((
42 42  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.
43 -)))
44 -)))
45 45  
46 -(((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 -)))
50 -)))
51 51  
52 52  
20 +== Features ==
53 53  
54 -
55 -== 1.2  Features ==
56 -
57 57  * Support LoRaWAN v1.0.4 protocol
58 58  * Support peer-to-peer protocol
59 59  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -64,10 +64,8 @@
64 64  * Firmware upgradable via UART interface
65 65  * Ultra-long RF range
66 66  
32 +== Specification ==
67 67  
68 -
69 -== 1.3  Specification ==
70 -
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,83 +86,50 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
52 +== AT Command ==
89 89  
90 -
91 -== 1.4  AT Command ==
92 -
93 -
94 94  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 95  
96 96  
57 +== Dimension ==
97 97  
98 -== 1.5  Dimension ==
59 +[[image:image-20220517072526-1.png]]
99 99  
100 -[[image:image-20220718094750-3.png]]
101 101  
62 +== Pin Mapping ==
102 102  
64 +[[image:image-20220523101537-1.png]]
103 103  
66 +== Land Pattern ==
104 104  
105 -== 1.6  Pin Mapping ==
106 -
107 -
108 -[[image:image-20220719093156-1.png]]
109 -
110 -
111 -
112 -== 1.7  Land Pattern ==
113 -
114 114  [[image:image-20220517072821-2.png]]
115 115  
116 116  
71 +== Order Info ==
117 117  
118 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
119 119  
75 +**XX**: The default frequency band
120 120  
121 -== 2.1  Overview ==
77 +* **AS923**: LoRaWAN AS923 band
78 +* **AU915**: LoRaWAN AU915 band
79 +* **EU433**: LoRaWAN EU433 band
80 +* **EU868**: LoRaWAN EU868 band
81 +* **KR920**: LoRaWAN KR920 band
82 +* **US915**: LoRaWAN US915 band
83 +* **IN865**: LoRaWAN IN865 band
84 +* **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
122 122  
87 += LA66 LoRaWAN Shield =
123 123  
89 +== Overview ==
124 124  
125 -(((
126 -[[image:image-20220715000826-2.png||height="145" width="220"]]
127 -)))
128 -
129 -(((
130 -
131 -)))
132 -
133 -(((
134 134  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.
135 -)))
136 136  
137 -(((
138 -(((
139 -(% 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.
140 -)))
141 -)))
142 142  
143 -(((
144 -(((
145 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
146 -)))
147 -)))
94 +== Features ==
148 148  
149 -(((
150 -(((
151 -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.
152 -)))
153 -)))
154 -
155 -(((
156 -(((
157 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
158 -)))
159 -)))
160 -
161 -
162 -
163 -
164 -== 2.2  Features ==
165 -
166 166  * Arduino Shield base on LA66 LoRaWAN module
167 167  * Support LoRaWAN v1.0.4 protocol
168 168  * Support peer-to-peer protocol
... ... @@ -174,11 +174,8 @@
174 174  * Firmware upgradable via UART interface
175 175  * Ultra-long RF range
176 176  
107 +== Specification ==
177 177  
178 -
179 -
180 -== 2.3  Specification ==
181 -
182 182  * CPU: 32-bit 48 MHz
183 183  * Flash: 256KB
184 184  * RAM: 64KB
... ... @@ -197,30 +197,18 @@
197 197  * LoRa Rx current: <9 mA
198 198  * I/O Voltage: 3.3v
199 199  
127 +== Pin Mapping & LED ==
200 200  
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201 201  
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
202 202  
203 -== 2.4  Pin Mapping & LED ==
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
204 204  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
205 205  
137 +=== Items needed for update ===
206 206  
207 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
208 -
209 -
210 -
211 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
212 -
213 -
214 -
215 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
216 -
217 -
218 -
219 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
220 -
221 -
222 -=== 2.8.1  Items needed for update ===
223 -
224 224  1. LA66 LoRaWAN Shield
225 225  1. Arduino
226 226  1. USB TO TTL Adapter
... ... @@ -228,23 +228,15 @@
228 228  [[image:image-20220602100052-2.png||height="385" width="600"]]
229 229  
230 230  
231 -=== 2.8.2  Connection ===
146 +=== Connection ===
232 232  
233 -
234 234  [[image:image-20220602101311-3.png||height="276" width="600"]]
235 235  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
236 236  
237 -(((
238 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
239 -)))
240 -
241 -(((
242 -(% style="background-color:yellow" %)**GND  <-> GND
243 -TXD  <->  TXD
244 -RXD  <->  RXD**
245 -)))
246 -
247 -
248 248  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
249 249  
250 250  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -253,102 +253,91 @@
253 253  [[image:image-20220602102240-4.png||height="304" width="600"]]
254 254  
255 255  
256 -=== 2.8.3  Upgrade steps ===
163 +=== Upgrade steps ===
257 257  
165 +==== Switch SW1 to put in ISP position ====
258 258  
259 -==== 1.  Switch SW1 to put in ISP position ====
260 -
261 -
262 262  [[image:image-20220602102824-5.png||height="306" width="600"]]
263 263  
264 264  
170 +==== Press the RST switch once ====
265 265  
266 -==== 2.  Press the RST switch once ====
267 -
268 -
269 269  [[image:image-20220602104701-12.png||height="285" width="600"]]
270 270  
271 271  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
272 272  
273 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
177 +**~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/]]**
274 274  
275 -
276 -(((
277 -(% 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/]]**
278 -)))
279 -
280 -
281 281  [[image:image-20220602103227-6.png]]
282 282  
283 -
284 284  [[image:image-20220602103357-7.png]]
285 285  
286 286  
287 -
288 288  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
289 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
185 +**2. Select the COM port corresponding to USB TTL**
290 290  
291 -
292 292  [[image:image-20220602103844-8.png]]
293 293  
294 294  
295 -
296 296  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
297 -(% style="color:blue" %)**3. Select the bin file to burn**
191 +**3. Select the bin file to burn**
298 298  
299 -
300 300  [[image:image-20220602104144-9.png]]
301 301  
302 -
303 303  [[image:image-20220602104251-10.png]]
304 304  
305 -
306 306  [[image:image-20220602104402-11.png]]
307 307  
308 308  
309 -
310 310  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
311 -(% style="color:blue" %)**4. Click to start the download**
201 +**4. Click to start the download**
312 312  
313 313  [[image:image-20220602104923-13.png]]
314 314  
315 315  
316 -
317 317  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
318 -(% style="color:blue" %)**5. Check update process**
207 +**5. Check update process**
319 319  
320 -
321 321  [[image:image-20220602104948-14.png]]
322 322  
323 323  
324 -
325 325  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
326 -(% style="color:blue" %)**The following picture shows that the burning is successful**
213 +**The following picture shows that the burning is successful**
327 327  
328 328  [[image:image-20220602105251-15.png]]
329 329  
330 330  
218 +== Order Info ==
331 331  
332 -= 3.  LA66 USB LoRaWAN Adapter =
220 +Part Number: **LA66-LoRaWAN-Shield-XXX**
333 333  
222 +**XX**: The default frequency band
334 334  
335 -== 3.1  Overview ==
224 +* **AS923**: LoRaWAN AS923 band
225 +* **AU915**: LoRaWAN AU915 band
226 +* **EU433**: LoRaWAN EU433 band
227 +* **EU868**: LoRaWAN EU868 band
228 +* **KR920**: LoRaWAN KR920 band
229 +* **US915**: LoRaWAN US915 band
230 +* **IN865**: LoRaWAN IN865 band
231 +* **CN470**: LoRaWAN CN470 band
232 +* **PP**: Peer to Peer LoRa Protocol
336 336  
337 -[[image:image-20220715001142-3.png||height="145" width="220"]]
234 +== Package Info ==
338 338  
339 -(% 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.
236 +* LA66 LoRaWAN Shield x 1
237 +* RF Antenna x 1
340 340  
341 -(% 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.
239 += LA66 USB LoRaWAN Adapter =
342 342  
343 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
241 +== Overview ==
344 344  
345 -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.
243 +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.
346 346  
347 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
348 348  
246 +== Features ==
349 349  
350 -== 3.2  Features ==
351 -
352 352  * LoRaWAN USB adapter base on LA66 LoRaWAN module
353 353  * Ultra-long RF range
354 354  * Support LoRaWAN v1.0.4 protocol
... ... @@ -359,12 +359,9 @@
359 359  * World-wide unique OTAA keys.
360 360  * AT Command via UART-TTL interface
361 361  * Firmware upgradable via UART interface
362 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
363 363  
259 +== Specification ==
364 364  
365 -
366 -== 3.3  Specification ==
367 -
368 368  * CPU: 32-bit 48 MHz
369 369  * Flash: 256KB
370 370  * RAM: 64KB
... ... @@ -381,161 +381,123 @@
381 381  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 382  * LoRa Rx current: <9 mA
383 383  
277 +== Pin Mapping & LED ==
384 384  
279 +== Example Send & Get Messages via LoRaWAN in PC ==
385 385  
386 -== 3.4  Pin Mapping & LED ==
281 +Connect the LA66 LoRa Shield to the PC
387 387  
283 +[[image:image-20220602171217-1.png||height="615" width="915"]]
388 388  
389 -
390 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
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 -
396 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
397 -
398 -
399 -[[image:image-20220602171217-1.png||height="538" width="800"]]
400 -
401 -
402 402  Open the serial port tool
403 403  
404 404  [[image:image-20220602161617-8.png]]
405 405  
406 -[[image:image-20220602161718-9.png||height="457" width="800"]]
289 +[[image:image-20220602161718-9.png||height="529" width="927"]]
407 407  
291 +Press the reset switch RST on the LA66 LoRa Shield.
408 408  
293 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
409 409  
410 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
295 +[[image:image-20220602161935-10.png]]
411 411  
412 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
297 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
413 413  
414 -
415 -[[image:image-20220602161935-10.png||height="498" width="800"]]
416 -
417 -
418 -
419 -(% style="color:blue" %)**3. See Uplink Command**
420 -
421 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
422 -
423 423  example: AT+SENDB=01,02,8,05820802581ea0a5
424 424  
425 -[[image:image-20220602162157-11.png||height="497" width="800"]]
301 +[[image:image-20220602162157-11.png]]
426 426  
303 +Check to see if TTN received the message
427 427  
305 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
428 428  
429 -(% style="color:blue" %)**4. Check to see if TTN received the message**
307 +== Example Send & Get Messages via LoRaWAN in RPi ==
430 430  
431 -[[image:image-20220602162331-12.png||height="420" width="800"]]
309 +Connect the LA66 LoRa Shield to the RPI
432 432  
311 +[[image:image-20220602171233-2.png||height="592" width="881"]]
433 433  
313 +Log in to the RPI's terminal and connect to the serial port
434 434  
435 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
315 +[[image:image-20220602153146-3.png]]
436 436  
317 +Press the reset switch RST on the LA66 LoRa Shield.
318 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
437 437  
438 -**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]]
320 +[[image:image-20220602154928-5.png]]
439 439  
322 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
440 440  
441 -(% style="color:red" %)**Preconditions:**
324 +example: AT+SENDB=01,02,8,05820802581ea0a5
442 442  
443 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
326 +[[image:image-20220602160339-6.png]]
444 444  
445 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
328 +Check to see if TTN received the message
446 446  
330 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
447 447  
332 +=== Install Minicom ===
448 448  
449 -(% style="color:blue" %)**Steps for usage:**
334 +Enter the following command in the RPI terminal
450 450  
451 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
336 +apt update
452 452  
453 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
338 +[[image:image-20220602143155-1.png]]
454 454  
455 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
340 +apt install minicom
456 456  
342 +[[image:image-20220602143744-2.png]]
457 457  
344 +=== Send PC's CPU/RAM usage to TTN via script. ===
458 458  
459 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
346 +==== Take python as an example： ====
460 460  
348 +===== Preconditions: =====
461 461  
462 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
350 +1.LA66 USB LoRaWAN Adapter works fine
463 463  
352 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
464 464  
465 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
354 +===== Steps for usage =====
466 466  
467 -[[image:image-20220602171233-2.png||height="538" width="800"]]
356 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
468 468  
358 +2.Run the script and see the TTN
469 469  
360 +[[image:image-20220602115852-3.png]]
470 470  
471 -(% style="color:blue" %)**2. Install Minicom in RPi.**
472 472  
473 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
474 474  
475 - (% style="background-color:yellow" %)**apt update**
364 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
476 476  
477 - (% style="background-color:yellow" %)**apt install minicom**
478 478  
367 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
479 479  
480 -Use minicom to connect to the RPI's terminal
481 481  
482 -[[image:image-20220602153146-3.png||height="439" width="500"]]
483 483  
371 +== Order Info ==
484 484  
373 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
485 485  
486 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
375 +**XX**: The default frequency band
487 487  
488 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
377 +* **AS923**: LoRaWAN AS923 band
378 +* **AU915**: LoRaWAN AU915 band
379 +* **EU433**: LoRaWAN EU433 band
380 +* **EU868**: LoRaWAN EU868 band
381 +* **KR920**: LoRaWAN KR920 band
382 +* **US915**: LoRaWAN US915 band
383 +* **IN865**: LoRaWAN IN865 band
384 +* **CN470**: LoRaWAN CN470 band
385 +* **PP**: Peer to Peer LoRa Protocol
489 489  
387 +== Package Info ==
490 490  
491 -[[image:image-20220602154928-5.png||height="436" width="500"]]
389 +* LA66 USB LoRaWAN Adapter x 1
492 492  
493 493  
392 += Reference =
494 494  
495 -(% style="color:blue" %)**4. Send Uplink message**
496 -
497 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
498 -
499 -example: AT+SENDB=01,02,8,05820802581ea0a5
500 -
501 -
502 -[[image:image-20220602160339-6.png||height="517" width="600"]]
503 -
504 -
505 -
506 -Check to see if TTN received the message
507 -
508 -[[image:image-20220602160627-7.png||height="369" width="800"]]
509 -
510 -
511 -
512 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
513 -
514 -
515 -
516 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
517 -
518 -
519 -
520 -
521 -= 4.  Order Info =
522 -
523 -
524 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
525 -
526 -
527 -(% style="color:blue" %)**XXX**(%%): The default frequency band
528 -
529 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
530 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
531 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
532 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
533 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
534 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
535 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
536 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
537 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
538 -
539 -= 5.  Reference =
540 -
541 541  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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