Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 98.2 >
edited by Xiaoling
on 2022/07/18 09:56
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 -[[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 40  * Support LoRaWAN v1.0.4 protocol
41 41  * Support peer-to-peer protocol
... ... @@ -47,7 +47,7 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
50 -== 1.3  Specification ==
32 +== Specification ==
51 51  
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
... ... @@ -67,65 +67,50 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
52 +== AT Command ==
70 70  
71 -
72 -
73 -== 1.4  AT Command ==
74 -
75 -
76 76  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 77  
78 78  
79 -== 1.5  Dimension ==
57 +== Dimension ==
80 80  
81 -[[image:image-20220718094750-3.png]]
59 +[[image:image-20220517072526-1.png]]
82 82  
83 83  
62 +== Pin Mapping ==
84 84  
85 -
86 -== 1.6  Pin Mapping ==
87 -
88 -
89 89  [[image:image-20220523101537-1.png]]
90 90  
66 +== Land Pattern ==
91 91  
92 -
93 -== 1.7  Land Pattern ==
94 -
95 95  [[image:image-20220517072821-2.png]]
96 96  
97 97  
71 +== Order Info ==
98 98  
99 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
100 100  
75 +**XX**: The default frequency band
101 101  
102 -== 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
103 103  
87 += LA66 LoRaWAN Shield =
104 104  
105 -[[image:image-20220715000826-2.png||height="386" width="449"]]
89 +== Overview ==
106 106  
107 -
108 108  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.
109 109  
110 -(((
111 -(% 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.
112 -)))
113 113  
114 -(((
115 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
116 -)))
94 +== Features ==
117 117  
118 -(((
119 -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.
120 -)))
121 -
122 -(((
123 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
124 -)))
125 -
126 -
127 -== 2.2  Features ==
128 -
129 129  * Arduino Shield base on LA66 LoRaWAN module
130 130  * Support LoRaWAN v1.0.4 protocol
131 131  * Support peer-to-peer protocol
... ... @@ -137,7 +137,7 @@
137 137  * Firmware upgradable via UART interface
138 138  * Ultra-long RF range
139 139  
140 -== 2.3  Specification ==
107 +== Specification ==
141 141  
142 142  * CPU: 32-bit 48 MHz
143 143  * Flash: 256KB
... ... @@ -157,27 +157,18 @@
157 157  * LoRa Rx current: <9 mA
158 158  * I/O Voltage: 3.3v
159 159  
160 -== 2.4  Pin Mapping & LED ==
127 +== Pin Mapping & LED ==
161 161  
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
162 162  
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
163 163  
164 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
165 165  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
166 166  
137 +=== Items needed for update ===
167 167  
168 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
169 -
170 -
171 -
172 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
173 -
174 -
175 -
176 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
177 -
178 -
179 -=== 2.8.1  Items needed for update ===
180 -
181 181  1. LA66 LoRaWAN Shield
182 182  1. Arduino
183 183  1. USB TO TTL Adapter
... ... @@ -185,25 +185,17 @@
185 185  [[image:image-20220602100052-2.png||height="385" width="600"]]
186 186  
187 187  
188 -=== 2.8.2  Connection ===
146 +=== Connection ===
189 189  
190 -
191 191  [[image:image-20220602101311-3.png||height="276" width="600"]]
192 192  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
193 193  
194 -(((
195 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
196 -)))
155 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield.
197 197  
198 -(((
199 -(% style="background-color:yellow" %)**GND  <-> GND
200 -TXD  <->  TXD
201 -RXD  <->  RXD**
202 -)))
203 -
204 -
205 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
206 -
207 207  Connect USB TTL Adapter to PC after connecting the wires
208 208  
209 209  
... ... @@ -210,101 +210,81 @@
210 210  [[image:image-20220602102240-4.png||height="304" width="600"]]
211 211  
212 212  
213 -=== 2.8.3  Upgrade steps ===
163 +=== Upgrade steps ===
214 214  
165 +==== Switch SW1 to put in ISP position ====
215 215  
216 -==== 1.  Switch SW1 to put in ISP position ====
217 -
218 -
219 219  [[image:image-20220602102824-5.png||height="306" width="600"]]
220 220  
221 221  
170 +==== Press the RST switch once ====
222 222  
223 -==== 2.  Press the RST switch once ====
224 -
225 -
226 226  [[image:image-20220602104701-12.png||height="285" width="600"]]
227 227  
228 228  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC ====
229 229  
230 -==== 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/]]
231 231  
232 -
233 -(((
234 -(% 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/]]**
235 -)))
236 -
237 -
238 238  [[image:image-20220602103227-6.png]]
239 239  
240 -
241 241  [[image:image-20220602103357-7.png]]
242 242  
183 +===== Select the COM port corresponding to USB TTL =====
243 243  
244 -
245 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
246 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
247 -
248 -
249 249  [[image:image-20220602103844-8.png]]
250 250  
187 +===== Select the bin file to burn =====
251 251  
252 -
253 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
254 -(% style="color:blue" %)**3. Select the bin file to burn**
255 -
256 -
257 257  [[image:image-20220602104144-9.png]]
258 258  
259 -
260 260  [[image:image-20220602104251-10.png]]
261 261  
262 -
263 263  [[image:image-20220602104402-11.png]]
264 264  
195 +===== Click to start the download =====
265 265  
266 -
267 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
268 -(% style="color:blue" %)**4. Click to start the download**
269 -
270 270  [[image:image-20220602104923-13.png]]
271 271  
199 +===== The following figure appears to prove that the burning is in progress =====
272 272  
273 -
274 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
275 -(% style="color:blue" %)**5. Check update process**
276 -
277 -
278 278  [[image:image-20220602104948-14.png]]
279 279  
203 +===== The following picture appears to prove that the burning is successful =====
280 280  
281 -
282 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
283 -(% style="color:blue" %)**The following picture shows that the burning is successful**
284 -
285 285  [[image:image-20220602105251-15.png]]
286 286  
287 287  
208 +== Order Info ==
288 288  
289 -= 3.  LA66 USB LoRaWAN Adapter =
210 +Part Number: **LA66-LoRaWAN-Shield-XXX**
290 290  
212 +**XX**: The default frequency band
291 291  
292 -== 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
293 293  
294 -[[image:image-20220715001142-3.png||height="145" width="220"]]
224 +== Package Info ==
295 295  
296 -(% 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.
226 +* LA66 LoRaWAN Shield x 1
227 +* RF Antenna x 1
297 297  
298 -(% 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.
299 299  
300 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
230 += LA66 USB LoRaWAN Adapter =
301 301  
302 -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.
232 +== Overview ==
303 303  
304 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
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.
305 305  
306 306  
307 -== 3.2  Features ==
237 +== Features ==
308 308  
309 309  * LoRaWAN USB adapter base on LA66 LoRaWAN module
310 310  * Ultra-long RF range
... ... @@ -316,9 +316,8 @@
316 316  * World-wide unique OTAA keys.
317 317  * AT Command via UART-TTL interface
318 318  * Firmware upgradable via UART interface
319 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
320 320  
321 -== 3.3  Specification ==
250 +== Specification ==
322 322  
323 323  * CPU: 32-bit 48 MHz
324 324  * Flash: 256KB
... ... @@ -336,161 +336,118 @@
336 336  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 337  * LoRa Rx current: <9 mA
338 338  
339 -== 3.4  Pin Mapping & LED ==
268 +== Pin Mapping & LED ==
340 340  
270 +== Example Send & Get Messages via LoRaWAN in PC ==
341 341  
272 +Connect the LA66 LoRa Shield to the PC
342 342  
343 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
274 +[[image:image-20220602171217-1.png||height="615" width="915"]]
344 344  
345 -
346 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
347 -
348 -
349 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
350 -
351 -
352 -[[image:image-20220602171217-1.png||height="538" width="800"]]
353 -
354 -
355 355  Open the serial port tool
356 356  
357 357  [[image:image-20220602161617-8.png]]
358 358  
359 -[[image:image-20220602161718-9.png||height="457" width="800"]]
280 +[[image:image-20220602161718-9.png||height="529" width="927"]]
360 360  
282 +Press the reset switch RST on the LA66 LoRa Shield.
361 361  
284 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
362 362  
363 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
286 +[[image:image-20220602161935-10.png]]
364 364  
365 -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>
366 366  
367 -
368 -[[image:image-20220602161935-10.png||height="498" width="800"]]
369 -
370 -
371 -
372 -(% style="color:blue" %)**3. See Uplink Command**
373 -
374 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
375 -
376 376  example: AT+SENDB=01,02,8,05820802581ea0a5
377 377  
378 -[[image:image-20220602162157-11.png||height="497" width="800"]]
292 +[[image:image-20220602162157-11.png]]
379 379  
294 +Check to see if TTN received the message
380 380  
296 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
381 381  
382 -(% style="color:blue" %)**4. Check to see if TTN received the message**
298 +== Example Send & Get Messages via LoRaWAN in RPi ==
383 383  
384 -[[image:image-20220602162331-12.png||height="420" width="800"]]
300 +Connect the LA66 LoRa Shield to the RPI
385 385  
302 +[[image:image-20220602171233-2.png||height="592" width="881"]]
386 386  
304 +Log in to the RPI's terminal and connect to the serial port
387 387  
388 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
306 +[[image:image-20220602153146-3.png]]
389 389  
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
390 390  
391 -**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]]
392 392  
313 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
393 393  
394 -(% style="color:red" %)**Preconditions:**
315 +example: AT+SENDB=01,02,8,05820802581ea0a5
395 395  
396 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
317 +[[image:image-20220602160339-6.png]]
397 397  
398 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
319 +Check to see if TTN received the message
399 399  
321 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
400 400  
323 +=== Install Minicom ===
401 401  
402 -(% style="color:blue" %)**Steps for usage:**
325 +Enter the following command in the RPI terminal
403 403  
404 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
327 +apt update
405 405  
406 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
329 +[[image:image-20220602143155-1.png]]
407 407  
408 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
331 +apt install minicom
409 409  
333 +[[image:image-20220602143744-2.png]]
410 410  
335 +=== Send PC's CPU/RAM usage to TTN via script. ===
411 411  
412 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
337 +==== Take python as an example： ====
413 413  
339 +===== Preconditions: =====
414 414  
415 -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
416 416  
343 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
417 417  
418 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
345 +===== Steps for usage =====
419 419  
420 -[[image:image-20220602171233-2.png||height="538" width="800"]]
347 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
421 421  
349 +2.Run the script and see the TTN
422 422  
351 +[[image:image-20220602115852-3.png]]
423 423  
424 -(% style="color:blue" %)**2. Install Minicom in RPi.**
425 425  
426 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
427 427  
428 - (% 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. ==
429 429  
430 - (% style="background-color:yellow" %)**apt install minicom**
431 431  
358 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
432 432  
433 -Use minicom to connect to the RPI's terminal
434 434  
435 -[[image:image-20220602153146-3.png||height="439" width="500"]]
436 436  
362 +== Order Info ==
437 437  
364 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
438 438  
439 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
366 +**XX**: The default frequency band
440 440  
441 -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
442 442  
378 +== Package Info ==
443 443  
444 -[[image:image-20220602154928-5.png||height="436" width="500"]]
380 +* LA66 USB LoRaWAN Adapter x 1
445 445  
446 -
447 -
448 -(% style="color:blue" %)**4. Send Uplink message**
449 -
450 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
451 -
452 -example: AT+SENDB=01,02,8,05820802581ea0a5
453 -
454 -
455 -[[image:image-20220602160339-6.png||height="517" width="600"]]
456 -
457 -
458 -
459 -Check to see if TTN received the message
460 -
461 -[[image:image-20220602160627-7.png||height="369" width="800"]]
462 -
463 -
464 -
465 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
466 -
467 -
468 -
469 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
470 -
471 -
472 -
473 -
474 -= 4.  Order Info =
475 -
476 -
477 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
478 -
479 -
480 -(% style="color:blue" %)**XXX**(%%): The default frequency band
481 -
482 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
483 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
484 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
485 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
486 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
487 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
488 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
489 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
490 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
491 -
492 -= 5.  Reference =
493 -
494 -* 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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