Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 100.4 >
edited by Xiaoling
on 2022/07/19 11:42
To version < 75.1 >
edited by Edwin Chen
on 2022/07/03 00:21
>
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 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 -
20 -(((
21 -
22 -)))
23 -
24 -(((
25 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 28  
29 -(((
30 -(((
31 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 34  
35 -(((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 39  
40 -(((
41 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 44  
45 -(((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 50  
51 51  
20 +== Features ==
52 52  
53 -== 1.2  Features ==
54 -
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -62,9 +62,8 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
32 +== Specification ==
65 65  
66 -== 1.3  Specification ==
67 -
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
... ... @@ -83,80 +83,50 @@
83 83  * LoRa Rx current: <9 mA
84 84  * I/O Voltage: 3.3v
85 85  
52 +== AT Command ==
86 86  
87 -== 1.4  AT Command ==
88 -
89 -
90 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 91  
92 92  
57 +== Dimension ==
93 93  
94 -== 1.5  Dimension ==
59 +[[image:image-20220517072526-1.png]]
95 95  
96 -[[image:image-20220718094750-3.png]]
97 97  
62 +== Pin Mapping ==
98 98  
64 +[[image:image-20220523101537-1.png]]
99 99  
66 +== Land Pattern ==
100 100  
101 -== 1.6  Pin Mapping ==
102 -
103 -
104 -[[image:image-20220719093156-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 110  [[image:image-20220517072821-2.png]]
111 111  
112 112  
71 +== Order Info ==
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
115 115  
75 +**XX**: The default frequency band
116 116  
117 -== 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
118 118  
87 += LA66 LoRaWAN Shield =
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
89 +== Overview ==
123 123  
124 -(((
125 -
126 -)))
91 +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.
127 127  
128 -(((
129 -(% 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.
130 -)))
131 131  
132 -(((
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.
135 -)))
136 -)))
94 +== Features ==
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
143 -
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
149 -
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
155 -
156 -
157 -
158 -== 2.2  Features ==
159 -
160 160  * Arduino Shield base on LA66 LoRaWAN module
161 161  * Support LoRaWAN v1.0.4 protocol
162 162  * Support peer-to-peer protocol
... ... @@ -168,9 +168,8 @@
168 168  * Firmware upgradable via UART interface
169 169  * Ultra-long RF range
170 170  
107 +== Specification ==
171 171  
172 -== 2.3  Specification ==
173 -
174 174  * CPU: 32-bit 48 MHz
175 175  * Flash: 256KB
176 176  * RAM: 64KB
... ... @@ -189,55 +189,36 @@
189 189  * LoRa Rx current: <9 mA
190 190  * I/O Voltage: 3.3v
191 191  
127 +== Pin Mapping & LED ==
192 192  
193 -== 2.4  Pin Mapping & LED ==
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
194 194  
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
195 195  
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
196 196  
197 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
198 198  
137 +=== Items needed for update ===
199 199  
200 -
201 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
202 -
203 -
204 -
205 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
206 -
207 -
208 -
209 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
210 -
211 -
212 -=== 2.8.1  Items needed for update ===
213 -
214 214  1. LA66 LoRaWAN Shield
215 215  1. Arduino
216 216  1. USB TO TTL Adapter
217 217  
218 -
219 219  [[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
221 221  
222 -=== 2.8.2  Connection ===
146 +=== Connection ===
223 223  
224 -
225 225  [[image:image-20220602101311-3.png||height="276" width="600"]]
226 226  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
227 227  
228 -(((
229 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
230 -)))
155 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield.
231 231  
232 -(((
233 -(% style="background-color:yellow" %)**GND  <-> GND
234 -TXD  <->  TXD
235 -RXD  <->  RXD**
236 -)))
237 -
238 -
239 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
240 -
241 241  Connect USB TTL Adapter to PC after connecting the wires
242 242  
243 243  
... ... @@ -244,105 +244,82 @@
244 244  [[image:image-20220602102240-4.png||height="304" width="600"]]
245 245  
246 246  
247 -=== 2.8.3  Upgrade steps ===
163 +=== Upgrade steps ===
248 248  
165 +==== Switch SW1 to put in ISP position ====
249 249  
250 -==== 1.  Switch SW1 to put in ISP position ====
251 -
252 -
253 253  [[image:image-20220602102824-5.png||height="306" width="600"]]
254 254  
255 255  
170 +==== Press the RST switch once ====
256 256  
257 -==== 2.  Press the RST switch once ====
258 -
259 -
260 260  [[image:image-20220602104701-12.png||height="285" width="600"]]
261 261  
262 262  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC ====
263 263  
264 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
177 +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/]]
265 265  
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 -
271 -
272 272  [[image:image-20220602103227-6.png]]
273 273  
274 -
275 275  [[image:image-20220602103357-7.png]]
276 276  
183 +===== Select the COM port corresponding to USB TTL =====
277 277  
278 -
279 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
280 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
281 -
282 -
283 283  [[image:image-20220602103844-8.png]]
284 284  
187 +===== Select the bin file to burn =====
285 285  
286 -
287 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
288 -(% style="color:blue" %)**3. Select the bin file to burn**
289 -
290 -
291 291  [[image:image-20220602104144-9.png]]
292 292  
293 -
294 294  [[image:image-20220602104251-10.png]]
295 295  
296 -
297 297  [[image:image-20220602104402-11.png]]
298 298  
195 +===== Click to start the download =====
299 299  
300 -
301 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
302 -(% style="color:blue" %)**4. Click to start the download**
303 -
304 304  [[image:image-20220602104923-13.png]]
305 305  
199 +===== The following figure appears to prove that the burning is in progress =====
306 306  
307 -
308 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
309 -(% style="color:blue" %)**5. Check update process**
310 -
311 -
312 312  [[image:image-20220602104948-14.png]]
313 313  
203 +===== The following picture appears to prove that the burning is successful =====
314 314  
315 -
316 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
317 -(% style="color:blue" %)**The following picture shows that the burning is successful**
318 -
319 319  [[image:image-20220602105251-15.png]]
320 320  
321 321  
208 +== Order Info ==
322 322  
323 -= 3.  LA66 USB LoRaWAN Adapter =
210 +Part Number: **LA66-LoRaWAN-Shield-XXX**
324 324  
212 +**XX**: The default frequency band
325 325  
326 -== 3.1  Overview ==
214 +* **AS923**: LoRaWAN AS923 band
215 +* **AU915**: LoRaWAN AU915 band
216 +* **EU433**: LoRaWAN EU433 band
217 +* **EU868**: LoRaWAN EU868 band
218 +* **KR920**: LoRaWAN KR920 band
219 +* **US915**: LoRaWAN US915 band
220 +* **IN865**: LoRaWAN IN865 band
221 +* **CN470**: LoRaWAN CN470 band
222 +* **PP**: Peer to Peer LoRa Protocol
327 327  
224 +== Package Info ==
328 328  
329 -[[image:image-20220715001142-3.png||height="145" width="220"]]
226 +* LA66 LoRaWAN Shield x 1
227 +* RF Antenna x 1
330 330  
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.
230 += LA66 USB LoRaWAN Adapter =
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.
232 +== Overview ==
335 335  
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
234 +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.
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.
339 339  
340 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
237 +== Features ==
341 341  
342 -
343 -
344 -== 3.2  Features ==
345 -
346 346  * LoRaWAN USB adapter base on LA66 LoRaWAN module
347 347  * Ultra-long RF range
348 348  * Support LoRaWAN v1.0.4 protocol
... ... @@ -353,11 +353,9 @@
353 353  * World-wide unique OTAA keys.
354 354  * AT Command via UART-TTL interface
355 355  * Firmware upgradable via UART interface
356 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
357 357  
250 +== Specification ==
358 358  
359 -== 3.3  Specification ==
360 -
361 361  * CPU: 32-bit 48 MHz
362 362  * Flash: 256KB
363 363  * RAM: 64KB
... ... @@ -374,161 +374,118 @@
374 374  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 375  * LoRa Rx current: <9 mA
376 376  
268 +== Pin Mapping & LED ==
377 377  
378 -== 3.4  Pin Mapping & LED ==
270 +== Example Send & Get Messages via LoRaWAN in PC ==
379 379  
272 +Connect the LA66 LoRa Shield to the PC
380 380  
274 +[[image:image-20220602171217-1.png||height="615" width="915"]]
381 381  
382 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
383 -
384 -
385 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
386 -
387 -
388 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
389 -
390 -
391 -[[image:image-20220602171217-1.png||height="538" width="800"]]
392 -
393 -
394 394  Open the serial port tool
395 395  
396 396  [[image:image-20220602161617-8.png]]
397 397  
398 -[[image:image-20220602161718-9.png||height="457" width="800"]]
280 +[[image:image-20220602161718-9.png||height="529" width="927"]]
399 399  
282 +Press the reset switch RST on the LA66 LoRa Shield.
400 400  
284 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
401 401  
402 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
286 +[[image:image-20220602161935-10.png]]
403 403  
404 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
288 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
405 405  
406 -
407 -[[image:image-20220602161935-10.png||height="498" width="800"]]
408 -
409 -
410 -
411 -(% style="color:blue" %)**3. See Uplink Command**
412 -
413 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
414 -
415 415  example: AT+SENDB=01,02,8,05820802581ea0a5
416 416  
417 -[[image:image-20220602162157-11.png||height="497" width="800"]]
292 +[[image:image-20220602162157-11.png]]
418 418  
294 +Check to see if TTN received the message
419 419  
296 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
420 420  
421 -(% style="color:blue" %)**4. Check to see if TTN received the message**
298 +== Example Send & Get Messages via LoRaWAN in RPi ==
422 422  
423 -[[image:image-20220602162331-12.png||height="420" width="800"]]
300 +Connect the LA66 LoRa Shield to the RPI
424 424  
302 +[[image:image-20220602171233-2.png||height="592" width="881"]]
425 425  
304 +Log in to the RPI's terminal and connect to the serial port
426 426  
427 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
306 +[[image:image-20220602153146-3.png]]
428 428  
308 +Press the reset switch RST on the LA66 LoRa Shield.
309 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
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]]
311 +[[image:image-20220602154928-5.png]]
431 431  
313 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
432 432  
433 -(% style="color:red" %)**Preconditions:**
315 +example: AT+SENDB=01,02,8,05820802581ea0a5
434 434  
435 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
317 +[[image:image-20220602160339-6.png]]
436 436  
437 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
319 +Check to see if TTN received the message
438 438  
321 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
439 439  
323 +=== Install Minicom ===
440 440  
441 -(% style="color:blue" %)**Steps for usage:**
325 +Enter the following command in the RPI terminal
442 442  
443 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
327 +apt update
444 444  
445 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
329 +[[image:image-20220602143155-1.png]]
446 446  
447 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
331 +apt install minicom
448 448  
333 +[[image:image-20220602143744-2.png]]
449 449  
335 +=== Send PC's CPU/RAM usage to TTN via script. ===
450 450  
451 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
337 +==== Take python as an example： ====
452 452  
339 +===== Preconditions: =====
453 453  
454 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
341 +1.LA66 USB LoRaWAN Adapter works fine
455 455  
343 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
456 456  
457 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
345 +===== Steps for usage =====
458 458  
459 -[[image:image-20220602171233-2.png||height="538" width="800"]]
347 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
460 460  
349 +2.Run the script and see the TTN
461 461  
351 +[[image:image-20220602115852-3.png]]
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
466 466  
467 - (% style="background-color:yellow" %)**apt update**
355 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
468 468  
469 - (% style="background-color:yellow" %)**apt install minicom**
470 470  
358 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
471 471  
472 -Use minicom to connect to the RPI's terminal
473 473  
474 -[[image:image-20220602153146-3.png||height="439" width="500"]]
475 475  
362 +== Order Info ==
476 476  
364 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
477 477  
478 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
366 +**XX**: The default frequency band
479 479  
480 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
368 +* **AS923**: LoRaWAN AS923 band
369 +* **AU915**: LoRaWAN AU915 band
370 +* **EU433**: LoRaWAN EU433 band
371 +* **EU868**: LoRaWAN EU868 band
372 +* **KR920**: LoRaWAN KR920 band
373 +* **US915**: LoRaWAN US915 band
374 +* **IN865**: LoRaWAN IN865 band
375 +* **CN470**: LoRaWAN CN470 band
376 +* **PP**: Peer to Peer LoRa Protocol
481 481  
378 +== Package Info ==
482 482  
483 -[[image:image-20220602154928-5.png||height="436" width="500"]]
380 +* LA66 USB LoRaWAN Adapter x 1
484 484  
485 -
486 -
487 -(% style="color:blue" %)**4. Send Uplink message**
488 -
489 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
490 -
491 -example: AT+SENDB=01,02,8,05820802581ea0a5
492 -
493 -
494 -[[image:image-20220602160339-6.png||height="517" width="600"]]
495 -
496 -
497 -
498 -Check to see if TTN received the message
499 -
500 -[[image:image-20220602160627-7.png||height="369" width="800"]]
501 -
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 -(% style="color:blue" %)**XXX**(%%): The default frequency band
520 -
521 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
522 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
523 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
524 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
525 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
526 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
527 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
528 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
529 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
530 -
531 -
532 -= 5.  Reference =
533 -
534 -* 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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