Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 92.1 >
edited by Edwin Chen
on 2022/07/15 00:11
To version < 67.1 >
edited by Edwin Chen
on 2022/07/02 23:33
>
Change comment: There is no comment for this version

Summary

Details

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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 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 -
18 18  (% 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.
19 -)))
20 20  
21 -(((
22 22  (% 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.
23 -)))
24 24  
25 -(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 -)))
28 28  
29 -(((
30 30  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.
31 -)))
32 32  
33 -(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 -)))
36 36  
37 37  
38 -== 1.2  Features ==
20 +== Features ==
39 39  
40 -* Support LoRaWAN v1.0.4 protocol
41 -* Support peer-to-peer protocol
42 -* TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
44 -* Available in different frequency LoRaWAN frequency bands.
45 -* World-wide unique OTAA keys.
46 -* AT Command via UART-TTL interface
47 -* Firmware upgradable via UART interface
48 -* Ultra-long RF range
49 49  
50 -== 1.3  Specification ==
51 51  
52 -* CPU: 32-bit 48 MHz
53 -* Flash: 256KB
54 -* RAM: 64KB
24 +== Specification ==
25 +
55 55  * Input Power Range: 1.8v ~~ 3.7v
56 56  * Power Consumption: < 4uA.
57 57  * Frequency Range: 150 MHz ~~ 960 MHz
... ... @@ -67,423 +67,220 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
70 -== 1.4  AT Command ==
41 +== AT Command ==
71 71  
72 72  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
73 73  
74 74  
75 -== 1.5  Dimension ==
46 +== Dimension ==
76 76  
77 77  [[image:image-20220517072526-1.png]]
78 78  
79 79  
51 +== Pin Mapping ==
80 80  
81 -== 1.6  Pin Mapping ==
82 -
83 -
84 84  [[image:image-20220523101537-1.png]]
85 85  
55 +== Land Pattern ==
86 86  
87 -
88 -== 1.7  Land Pattern ==
89 -
90 90  [[image:image-20220517072821-2.png]]
91 91  
92 92  
60 +== Part Number ==
93 93  
94 -= 2.  LA66 LoRaWAN Shield =
62 +Part Number: **LA66-XXX**
95 95  
64 +**XX**: The default frequency band
96 96  
97 -== 2.1  Overview ==
66 +* **AS923**: LoRaWAN AS923 band
67 +* **AU915**: LoRaWAN AU915 band
68 +* **EU433**: LoRaWAN EU433 band
69 +* **EU868**: LoRaWAN EU868 band
70 +* **KR920**: LoRaWAN KR920 band
71 +* **US915**: LoRaWAN US915 band
72 +* **IN865**: LoRaWAN IN865 band
73 +* **CN470**: LoRaWAN CN470 band
98 98  
75 += LA66 LoRaWAN Shield =
99 99  
100 -[[image:image-20220715000826-2.png||height="386" width="449"]]
77 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
101 101  
79 +== Pin Mapping & LED ==
102 102  
103 -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.
81 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
104 104  
105 -(((
106 -(% 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.
107 -)))
83 +== Example: Join TTN network and send an uplink message, get downlink message. ==
108 108  
109 -(((
110 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 -)))
85 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
112 112  
113 -(((
114 -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.
115 -)))
87 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
116 116  
117 -(((
118 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 -)))
89 +=== what needs to be used ===
120 120  
91 +1.LA66 LoRaWAN Shield that needs to be upgraded
121 121  
122 -== 2.2  Features ==
93 +2.Arduino
123 123  
124 -* Arduino Shield base on LA66 LoRaWAN module
125 -* Support LoRaWAN v1.0.4 protocol
126 -* Support peer-to-peer protocol
127 -* TCXO crystal to ensure RF performance on low temperature
128 -* SMA connector
129 -* Available in different frequency LoRaWAN frequency bands.
130 -* World-wide unique OTAA keys.
131 -* AT Command via UART-TTL interface
132 -* Firmware upgradable via UART interface
133 -* Ultra-long RF range
95 +3.USB TO TTL
134 134  
135 -== 2.3  Specification ==
97 +[[image:image-20220602100052-2.png]]
136 136  
137 -* CPU: 32-bit 48 MHz
138 -* Flash: 256KB
139 -* RAM: 64KB
140 -* Input Power Range: 1.8v ~~ 3.7v
141 -* Power Consumption: < 4uA.
142 -* Frequency Range: 150 MHz ~~ 960 MHz
143 -* Maximum Power +22 dBm constant RF output
144 -* High sensitivity: -148 dBm
145 -* Temperature:
146 -** Storage: -55 ~~ +125℃
147 -** Operating: -40 ~~ +85℃
148 -* Humidity:
149 -** Storage: 5 ~~ 95% (Non-Condensing)
150 -** Operating: 10 ~~ 95% (Non-Condensing)
151 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 -* LoRa Rx current: <9 mA
153 -* I/O Voltage: 3.3v
99 +=== Wiring Schematic ===
154 154  
155 -== 2.4  Pin Mapping & LED ==
101 +[[image:image-20220602101311-3.png]]
156 156  
103 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
157 157  
105 +GND  >>>>>>>>>>>>GND
158 158  
159 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 +TXD  >>>>>>>>>>>>TXD
160 160  
109 +RXD  >>>>>>>>>>>>RXD
161 161  
111 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
162 162  
163 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
113 +Connect to the PC after connecting the wires
164 164  
115 +[[image:image-20220602102240-4.png]]
165 165  
117 +=== Upgrade steps ===
166 166  
167 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
119 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
168 168  
121 +[[image:image-20220602102824-5.png]]
169 169  
123 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
170 170  
171 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
125 +[[image:image-20220602104701-12.png]]
172 172  
127 +==== Open the upgrade application software ====
173 173  
174 -=== 2.8.1  Items needed for update ===
129 +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/]]
175 175  
176 -1. LA66 LoRaWAN Shield
177 -1. Arduino
178 -1. USB TO TTL Adapter
179 -
180 -
181 -[[image:image-20220602100052-2.png||height="385" width="600"]]
182 -
183 -
184 -=== 2.8.2  Connection ===
185 -
186 -
187 -[[image:image-20220602101311-3.png||height="276" width="600"]]
188 -
189 -
190 -(((
191 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
192 -)))
193 -
194 -(((
195 -(% style="background-color:yellow" %)**GND  <-> GND
196 -TXD  <->  TXD
197 -RXD  <->  RXD**
198 -)))
199 -
200 -
201 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
202 -
203 -Connect USB TTL Adapter to PC after connecting the wires
204 -
205 -
206 -[[image:image-20220602102240-4.png||height="304" width="600"]]
207 -
208 -
209 -=== 2.8.3  Upgrade steps ===
210 -
211 -
212 -==== 1.  Switch SW1 to put in ISP position ====
213 -
214 -
215 -[[image:image-20220602102824-5.png||height="306" width="600"]]
216 -
217 -
218 -
219 -==== 2.  Press the RST switch once ====
220 -
221 -
222 -[[image:image-20220602104701-12.png||height="285" width="600"]]
223 -
224 -
225 -
226 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
227 -
228 -
229 -(((
230 -(% 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/]]**
231 -)))
232 -
233 -
234 234  [[image:image-20220602103227-6.png]]
235 235  
236 -
237 237  [[image:image-20220602103357-7.png]]
238 238  
135 +===== Select the COM port corresponding to USB TTL =====
239 239  
240 -
241 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
242 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
243 -
244 -
245 245  [[image:image-20220602103844-8.png]]
246 246  
139 +===== Select the bin file to burn =====
247 247  
248 -
249 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
250 -(% style="color:blue" %)**3. Select the bin file to burn**
251 -
252 -
253 253  [[image:image-20220602104144-9.png]]
254 254  
255 -
256 256  [[image:image-20220602104251-10.png]]
257 257  
258 -
259 259  [[image:image-20220602104402-11.png]]
260 260  
147 +===== Click to start the download =====
261 261  
262 -
263 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
264 -(% style="color:blue" %)**4. Click to start the download**
265 -
266 266  [[image:image-20220602104923-13.png]]
267 267  
151 +===== The following figure appears to prove that the burning is in progress =====
268 268  
269 -
270 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
271 -(% style="color:blue" %)**5. Check update process**
272 -
273 -
274 274  [[image:image-20220602104948-14.png]]
275 275  
155 +===== The following picture appears to prove that the burning is successful =====
276 276  
277 -
278 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
279 -(% style="color:blue" %)**The following picture shows that the burning is successful**
280 -
281 281  [[image:image-20220602105251-15.png]]
282 282  
159 += LA66 USB LoRaWAN Adapter =
283 283  
161 +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.
284 284  
285 -= 3.  LA66 USB LoRaWAN Adapter =
163 +Before use, please make sure that the computer has installed the CP2102 driver
286 286  
165 +== Pin Mapping & LED ==
287 287  
288 -== 3.1  Overview ==
167 +== Example Send & Get Messages via LoRaWAN in PC ==
289 289  
290 -(% 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.
169 +Connect the LA66 LoRa Shield to the PC
291 291  
292 -(% 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.
171 +[[image:image-20220602171217-1.png||height="615" width="915"]]
293 293  
294 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
295 -
296 -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.
297 -
298 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
299 -
300 -
301 -== 3.2  Features ==
302 -
303 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
304 -* Ultra-long RF range
305 -* Support LoRaWAN v1.0.4 protocol
306 -* Support peer-to-peer protocol
307 -* TCXO crystal to ensure RF performance on low temperature
308 -* Spring RF antenna
309 -* Available in different frequency LoRaWAN frequency bands.
310 -* World-wide unique OTAA keys.
311 -* AT Command via UART-TTL interface
312 -* Firmware upgradable via UART interface
313 -
314 -== 3.3  Specification ==
315 -
316 -* CPU: 32-bit 48 MHz
317 -* Flash: 256KB
318 -* RAM: 64KB
319 -* Input Power Range: 5v
320 -* Frequency Range: 150 MHz ~~ 960 MHz
321 -* Maximum Power +22 dBm constant RF output
322 -* High sensitivity: -148 dBm
323 -* Temperature:
324 -** Storage: -55 ~~ +125℃
325 -** Operating: -40 ~~ +85℃
326 -* Humidity:
327 -** Storage: 5 ~~ 95% (Non-Condensing)
328 -** Operating: 10 ~~ 95% (Non-Condensing)
329 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
330 -* LoRa Rx current: <9 mA
331 -
332 -== 3.4  Pin Mapping & LED ==
333 -
334 -
335 -
336 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
337 -
338 -
339 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
340 -
341 -
342 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
343 -
344 -
345 -[[image:image-20220602171217-1.png||height="538" width="800"]]
346 -
347 -
348 348  Open the serial port tool
349 349  
350 350  [[image:image-20220602161617-8.png]]
351 351  
352 -[[image:image-20220602161718-9.png||height="457" width="800"]]
177 +[[image:image-20220602161718-9.png||height="529" width="927"]]
353 353  
179 +Press the reset switch RST on the LA66 LoRa Shield.
354 354  
181 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
355 355  
356 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
183 +[[image:image-20220602161935-10.png]]
357 357  
358 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
185 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
359 359  
360 -
361 -[[image:image-20220602161935-10.png||height="498" width="800"]]
362 -
363 -
364 -
365 -(% style="color:blue" %)**3. See Uplink Command**
366 -
367 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
368 -
369 369  example: AT+SENDB=01,02,8,05820802581ea0a5
370 370  
371 -[[image:image-20220602162157-11.png||height="497" width="800"]]
189 +[[image:image-20220602162157-11.png]]
372 372  
191 +Check to see if TTN received the message
373 373  
193 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
374 374  
375 -(% style="color:blue" %)**4. Check to see if TTN received the message**
195 +== Example Send & Get Messages via LoRaWAN in RPi ==
376 376  
377 -[[image:image-20220602162331-12.png||height="420" width="800"]]
197 +Connect the LA66 LoRa Shield to the RPI
378 378  
199 +[[image:image-20220602171233-2.png||height="592" width="881"]]
379 379  
201 +Log in to the RPI's terminal and connect to the serial port
380 380  
381 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
203 +[[image:image-20220602153146-3.png]]
382 382  
205 +Press the reset switch RST on the LA66 LoRa Shield.
206 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
383 383  
384 -**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]]
208 +[[image:image-20220602154928-5.png]]
385 385  
210 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
386 386  
387 -(% style="color:red" %)**Preconditions:**
388 -
389 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
390 -
391 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
392 -
393 -
394 -
395 -(% style="color:blue" %)**Steps for usage:**
396 -
397 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
398 -
399 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
400 -
401 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
402 -
403 -
404 -
405 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
406 -
407 -
408 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
409 -
410 -
411 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
412 -
413 -[[image:image-20220602171233-2.png||height="538" width="800"]]
414 -
415 -
416 -
417 -(% style="color:blue" %)**2. Install Minicom in RPi.**
418 -
419 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
420 -
421 - (% style="background-color:yellow" %)**apt update**
422 -
423 - (% style="background-color:yellow" %)**apt install minicom**
424 -
425 -
426 -Use minicom to connect to the RPI's terminal
427 -
428 -[[image:image-20220602153146-3.png||height="439" width="500"]]
429 -
430 -
431 -
432 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
433 -
434 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
435 -
436 -
437 -[[image:image-20220602154928-5.png||height="436" width="500"]]
438 -
439 -
440 -
441 -(% style="color:blue" %)**4. Send Uplink message**
442 -
443 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
444 -
445 445  example: AT+SENDB=01,02,8,05820802581ea0a5
446 446  
214 +[[image:image-20220602160339-6.png]]
447 447  
448 -[[image:image-20220602160339-6.png||height="517" width="600"]]
216 +Check to see if TTN received the message
449 449  
218 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
450 450  
220 +=== Install Minicom ===
451 451  
452 -Check to see if TTN received the message
222 +Enter the following command in the RPI terminal
453 453  
454 -[[image:image-20220602160627-7.png||height="369" width="800"]]
224 +apt update
455 455  
226 +[[image:image-20220602143155-1.png]]
456 456  
228 +apt install minicom
457 457  
458 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
230 +[[image:image-20220602143744-2.png]]
459 459  
232 +=== Send PC's CPU/RAM usage to TTN via script. ===
460 460  
234 +==== Take python as an example： ====
461 461  
462 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
236 +===== Preconditions: =====
463 463  
238 +1.LA66 USB LoRaWAN Adapter works fine
464 464  
240 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
465 465  
242 +===== Steps for usage =====
466 466  
467 -= 4.  Order Info =
244 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
468 468  
246 +2.Run the script and see the TTN
469 469  
470 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
248 +[[image:image-20220602115852-3.png]]
471 471  
472 472  
473 -(% style="color:blue" %)**XXX**(%%): The default frequency band
474 474  
475 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
476 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
477 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
478 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
479 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
480 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
481 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
482 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
483 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
252 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
484 484  
485 -= 5.  Reference =
486 486  
487 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
255 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
488 488  
489 489  
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