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 < 70.1 >
edited by Edwin Chen
on 2022/07/02 23:51
>
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
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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
... ... @@ -63,8 +63,9 @@
63 63  * Ultra-long RF range
64 64  
65 65  
66 -== 1.3  Specification ==
67 67  
34 +== Specification ==
35 +
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
... ... @@ -83,452 +83,221 @@
83 83  * LoRa Rx current: <9 mA
84 84  * I/O Voltage: 3.3v
85 85  
54 +== 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  
59 +== Dimension ==
93 93  
94 -== 1.5  Dimension ==
61 +[[image:image-20220517072526-1.png]]
95 95  
96 -[[image:image-20220718094750-3.png]]
97 97  
64 +== Pin Mapping ==
98 98  
66 +[[image:image-20220523101537-1.png]]
99 99  
68 +== 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  
73 +== Part Number ==
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
75 +Part Number: **LA66-XXX**
115 115  
77 +**XX**: The default frequency band
116 116  
117 -== 2.1  Overview ==
79 +* **AS923**: LoRaWAN AS923 band
80 +* **AU915**: LoRaWAN AU915 band
81 +* **EU433**: LoRaWAN EU433 band
82 +* **EU868**: LoRaWAN EU868 band
83 +* **KR920**: LoRaWAN KR920 band
84 +* **US915**: LoRaWAN US915 band
85 +* **IN865**: LoRaWAN IN865 band
86 +* **CN470**: LoRaWAN CN470 band
87 +* **PP**: Peer to Peer LoRa Protocol
118 118  
89 += LA66 LoRaWAN Shield =
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
91 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
123 123  
124 -(((
125 -
126 -)))
93 +== Pin Mapping & LED ==
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 -)))
95 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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 -)))
97 +== Example: Join TTN network and send an uplink message, get downlink message. ==
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
99 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
143 143  
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 -)))
101 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
149 149  
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 -)))
103 +=== what needs to be used ===
155 155  
105 +1.LA66 LoRaWAN Shield that needs to be upgraded
156 156  
107 +2.Arduino
157 157  
158 -== 2.2  Features ==
109 +3.USB TO TTL
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
111 +[[image:image-20220602100052-2.png]]
170 170  
113 +=== Wiring Schematic ===
171 171  
172 -== 2.3  Specification ==
115 +[[image:image-20220602101311-3.png]]
173 173  
174 -* CPU: 32-bit 48 MHz
175 -* Flash: 256KB
176 -* RAM: 64KB
177 -* Input Power Range: 1.8v ~~ 3.7v
178 -* Power Consumption: < 4uA.
179 -* Frequency Range: 150 MHz ~~ 960 MHz
180 -* Maximum Power +22 dBm constant RF output
181 -* High sensitivity: -148 dBm
182 -* Temperature:
183 -** Storage: -55 ~~ +125℃
184 -** Operating: -40 ~~ +85℃
185 -* Humidity:
186 -** Storage: 5 ~~ 95% (Non-Condensing)
187 -** Operating: 10 ~~ 95% (Non-Condensing)
188 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 -* LoRa Rx current: <9 mA
190 -* I/O Voltage: 3.3v
117 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
191 191  
119 +GND  >>>>>>>>>>>>GND
192 192  
193 -== 2.4  Pin Mapping & LED ==
121 +TXD  >>>>>>>>>>>>TXD
194 194  
123 +RXD  >>>>>>>>>>>>RXD
195 195  
125 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
196 196  
197 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
127 +Connect to the PC after connecting the wires
198 198  
129 +[[image:image-20220602102240-4.png]]
199 199  
131 +=== Upgrade steps ===
200 200  
201 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
133 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
202 202  
135 +[[image:image-20220602102824-5.png]]
203 203  
137 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
204 204  
205 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
139 +[[image:image-20220602104701-12.png]]
206 206  
141 +==== Open the upgrade application software ====
207 207  
143 +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/]]
208 208  
209 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
210 -
211 -
212 -=== 2.8.1  Items needed for update ===
213 -
214 -1. LA66 LoRaWAN Shield
215 -1. Arduino
216 -1. USB TO TTL Adapter
217 -
218 -
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
220 -
221 -
222 -=== 2.8.2  Connection ===
223 -
224 -
225 -[[image:image-20220602101311-3.png||height="276" width="600"]]
226 -
227 -
228 -(((
229 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
230 -)))
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 -Connect USB TTL Adapter to PC after connecting the wires
242 -
243 -
244 -[[image:image-20220602102240-4.png||height="304" width="600"]]
245 -
246 -
247 -=== 2.8.3  Upgrade steps ===
248 -
249 -
250 -==== 1.  Switch SW1 to put in ISP position ====
251 -
252 -
253 -[[image:image-20220602102824-5.png||height="306" width="600"]]
254 -
255 -
256 -
257 -==== 2.  Press the RST switch once ====
258 -
259 -
260 -[[image:image-20220602104701-12.png||height="285" width="600"]]
261 -
262 -
263 -
264 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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  
149 +===== 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  
153 +===== 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  
161 +===== 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  
165 +===== 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  
169 +===== 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  
173 += LA66 USB LoRaWAN Adapter =
321 321  
175 +LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
322 322  
323 -= 3.  LA66 USB LoRaWAN Adapter =
177 +Before use, please make sure that the computer has installed the CP2102 driver
324 324  
179 +== Pin Mapping & LED ==
325 325  
326 -== 3.1  Overview ==
181 +== Example Send & Get Messages via LoRaWAN in PC ==
327 327  
183 +Connect the LA66 LoRa Shield to the PC
328 328  
329 -[[image:image-20220715001142-3.png||height="145" width="220"]]
185 +[[image:image-20220602171217-1.png||height="615" width="915"]]
330 330  
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.
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 -
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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 -
340 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
341 -
342 -
343 -
344 -== 3.2  Features ==
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 -
358 -
359 -== 3.3  Specification ==
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
376 -
377 -
378 -== 3.4  Pin Mapping & LED ==
379 -
380 -
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"]]
191 +[[image:image-20220602161718-9.png||height="529" width="927"]]
399 399  
193 +Press the reset switch RST on the LA66 LoRa Shield.
400 400  
195 +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.**
197 +[[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
199 +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"]]
203 +[[image:image-20220602162157-11.png]]
418 418  
205 +Check to see if TTN received the message
419 419  
207 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
420 420  
421 -(% style="color:blue" %)**4. Check to see if TTN received the message**
209 +== Example Send & Get Messages via LoRaWAN in RPi ==
422 422  
423 -[[image:image-20220602162331-12.png||height="420" width="800"]]
211 +Connect the LA66 LoRa Shield to the RPI
424 424  
213 +[[image:image-20220602171233-2.png||height="592" width="881"]]
425 425  
215 +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 ==
217 +[[image:image-20220602153146-3.png]]
428 428  
219 +Press the reset switch RST on the LA66 LoRa Shield.
220 +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]]
222 +[[image:image-20220602154928-5.png]]
431 431  
224 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
432 432  
433 -(% style="color:red" %)**Preconditions:**
434 -
435 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
436 -
437 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
438 -
439 -
440 -
441 -(% style="color:blue" %)**Steps for usage:**
442 -
443 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
444 -
445 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
446 -
447 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
448 -
449 -
450 -
451 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
452 -
453 -
454 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
455 -
456 -
457 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
458 -
459 -[[image:image-20220602171233-2.png||height="538" width="800"]]
460 -
461 -
462 -
463 -(% style="color:blue" %)**2. Install Minicom in RPi.**
464 -
465 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
466 -
467 - (% style="background-color:yellow" %)**apt update**
468 -
469 - (% style="background-color:yellow" %)**apt install minicom**
470 -
471 -
472 -Use minicom to connect to the RPI's terminal
473 -
474 -[[image:image-20220602153146-3.png||height="439" width="500"]]
475 -
476 -
477 -
478 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
479 -
480 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
481 -
482 -
483 -[[image:image-20220602154928-5.png||height="436" width="500"]]
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 -
491 491  example: AT+SENDB=01,02,8,05820802581ea0a5
492 492  
228 +[[image:image-20220602160339-6.png]]
493 493  
494 -[[image:image-20220602160339-6.png||height="517" width="600"]]
230 +Check to see if TTN received the message
495 495  
232 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
496 496  
234 +=== Install Minicom ===
497 497  
498 -Check to see if TTN received the message
236 +Enter the following command in the RPI terminal
499 499  
500 -[[image:image-20220602160627-7.png||height="369" width="800"]]
238 +apt update
501 501  
240 +[[image:image-20220602143155-1.png]]
502 502  
242 +apt install minicom
503 503  
504 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
244 +[[image:image-20220602143744-2.png]]
505 505  
246 +=== Send PC's CPU/RAM usage to TTN via script. ===
506 506  
248 +==== Take python as an example： ====
507 507  
508 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
250 +===== Preconditions: =====
509 509  
252 +1.LA66 USB LoRaWAN Adapter works fine
510 510  
254 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
511 511  
256 +===== Steps for usage =====
512 512  
513 -= 4.  Order Info =
258 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
514 514  
260 +2.Run the script and see the TTN
515 515  
516 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
262 +[[image:image-20220602115852-3.png]]
517 517  
518 518  
519 -(% style="color:blue" %)**XXX**(%%): The default frequency band
520 520  
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
266 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
530 530  
531 531  
532 -= 5.  Reference =
269 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
533 533  
534 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
271 +
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