Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 98.3 >
edited by Xiaoling
on 2022/07/18 09:56
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 -[[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
... ... @@ -47,10 +47,8 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
32 +== Specification ==
50 50  
51 -
52 -== 1.3  Specification ==
53 -
54 54  * CPU: 32-bit 48 MHz
55 55  * Flash: 256KB
56 56  * RAM: 64KB
... ... @@ -69,65 +69,50 @@
69 69  * LoRa Rx current: <9 mA
70 70  * I/O Voltage: 3.3v
71 71  
52 +== AT Command ==
72 72  
73 -
74 -
75 -== 1.4  AT Command ==
76 -
77 -
78 78  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 79  
80 80  
81 -== 1.5  Dimension ==
57 +== Dimension ==
82 82  
83 -[[image:image-20220718094750-3.png]]
59 +[[image:image-20220517072526-1.png]]
84 84  
85 85  
62 +== Pin Mapping ==
86 86  
87 -
88 -== 1.6  Pin Mapping ==
89 -
90 -
91 91  [[image:image-20220523101537-1.png]]
92 92  
66 +== Land Pattern ==
93 93  
94 -
95 -== 1.7  Land Pattern ==
96 -
97 97  [[image:image-20220517072821-2.png]]
98 98  
99 99  
71 +== Order Info ==
100 100  
101 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
102 102  
75 +**XX**: The default frequency band
103 103  
104 -== 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
105 105  
87 += LA66 LoRaWAN Shield =
106 106  
107 -[[image:image-20220715000826-2.png||height="386" width="449"]]
89 +== Overview ==
108 108  
109 -
110 110  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.
111 111  
112 -(((
113 -(% 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.
114 -)))
115 115  
116 -(((
117 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
118 -)))
94 +== Features ==
119 119  
120 -(((
121 -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.
122 -)))
123 -
124 -(((
125 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
126 -)))
127 -
128 -
129 -== 2.2  Features ==
130 -
131 131  * Arduino Shield base on LA66 LoRaWAN module
132 132  * Support LoRaWAN v1.0.4 protocol
133 133  * Support peer-to-peer protocol
... ... @@ -139,7 +139,7 @@
139 139  * Firmware upgradable via UART interface
140 140  * Ultra-long RF range
141 141  
142 -== 2.3  Specification ==
107 +== Specification ==
143 143  
144 144  * CPU: 32-bit 48 MHz
145 145  * Flash: 256KB
... ... @@ -159,27 +159,18 @@
159 159  * LoRa Rx current: <9 mA
160 160  * I/O Voltage: 3.3v
161 161  
162 -== 2.4  Pin Mapping & LED ==
127 +== Pin Mapping & LED ==
163 163  
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
164 164  
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
165 165  
166 -== 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. ==
167 167  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
168 168  
137 +=== Items needed for update ===
169 169  
170 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
171 -
172 -
173 -
174 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
175 -
176 -
177 -
178 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
179 -
180 -
181 -=== 2.8.1  Items needed for update ===
182 -
183 183  1. LA66 LoRaWAN Shield
184 184  1. Arduino
185 185  1. USB TO TTL Adapter
... ... @@ -187,23 +187,15 @@
187 187  [[image:image-20220602100052-2.png||height="385" width="600"]]
188 188  
189 189  
190 -=== 2.8.2  Connection ===
146 +=== Connection ===
191 191  
192 -
193 193  [[image:image-20220602101311-3.png||height="276" width="600"]]
194 194  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
195 195  
196 -(((
197 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
198 -)))
199 -
200 -(((
201 -(% style="background-color:yellow" %)**GND  <-> GND
202 -TXD  <->  TXD
203 -RXD  <->  RXD**
204 -)))
205 -
206 -
207 207  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
208 208  
209 209  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -212,102 +212,91 @@
212 212  [[image:image-20220602102240-4.png||height="304" width="600"]]
213 213  
214 214  
215 -=== 2.8.3  Upgrade steps ===
163 +=== Upgrade steps ===
216 216  
165 +==== Switch SW1 to put in ISP position ====
217 217  
218 -==== 1.  Switch SW1 to put in ISP position ====
219 -
220 -
221 221  [[image:image-20220602102824-5.png||height="306" width="600"]]
222 222  
223 223  
170 +==== Press the RST switch once ====
224 224  
225 -==== 2.  Press the RST switch once ====
226 -
227 -
228 228  [[image:image-20220602104701-12.png||height="285" width="600"]]
229 229  
230 230  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
231 231  
232 -==== 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/]]**
233 233  
234 -
235 -(((
236 -(% 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/]]**
237 -)))
238 -
239 -
240 240  [[image:image-20220602103227-6.png]]
241 241  
242 -
243 243  [[image:image-20220602103357-7.png]]
244 244  
245 245  
246 -
247 247  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
248 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
185 +**2. Select the COM port corresponding to USB TTL**
249 249  
250 -
251 251  [[image:image-20220602103844-8.png]]
252 252  
253 253  
254 -
255 255  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
256 -(% style="color:blue" %)**3. Select the bin file to burn**
191 +**3. Select the bin file to burn**
257 257  
258 -
259 259  [[image:image-20220602104144-9.png]]
260 260  
261 -
262 262  [[image:image-20220602104251-10.png]]
263 263  
264 -
265 265  [[image:image-20220602104402-11.png]]
266 266  
267 267  
268 -
269 269  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
270 -(% style="color:blue" %)**4. Click to start the download**
201 +**4. Click to start the download**
271 271  
272 272  [[image:image-20220602104923-13.png]]
273 273  
274 274  
275 -
276 276  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
277 -(% style="color:blue" %)**5. Check update process**
207 +**5. Check update process**
278 278  
279 -
280 280  [[image:image-20220602104948-14.png]]
281 281  
282 282  
283 -
284 284  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
285 -(% style="color:blue" %)**The following picture shows that the burning is successful**
213 +**The following picture shows that the burning is successful**
286 286  
287 287  [[image:image-20220602105251-15.png]]
288 288  
289 289  
218 +== Order Info ==
290 290  
291 -= 3.  LA66 USB LoRaWAN Adapter =
220 +Part Number: **LA66-LoRaWAN-Shield-XXX**
292 292  
222 +**XX**: The default frequency band
293 293  
294 -== 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
295 295  
296 -[[image:image-20220715001142-3.png||height="145" width="220"]]
234 +== Package Info ==
297 297  
298 -(% 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
299 299  
300 -(% 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 =
301 301  
302 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
241 +== Overview ==
303 303  
304 -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.
305 305  
306 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
307 307  
246 +== Features ==
308 308  
309 -== 3.2  Features ==
310 -
311 311  * LoRaWAN USB adapter base on LA66 LoRaWAN module
312 312  * Ultra-long RF range
313 313  * Support LoRaWAN v1.0.4 protocol
... ... @@ -318,9 +318,8 @@
318 318  * World-wide unique OTAA keys.
319 319  * AT Command via UART-TTL interface
320 320  * Firmware upgradable via UART interface
321 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
322 322  
323 -== 3.3  Specification ==
259 +== Specification ==
324 324  
325 325  * CPU: 32-bit 48 MHz
326 326  * Flash: 256KB
... ... @@ -338,161 +338,123 @@
338 338  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
339 339  * LoRa Rx current: <9 mA
340 340  
341 -== 3.4  Pin Mapping & LED ==
277 +== Pin Mapping & LED ==
342 342  
279 +== Example Send & Get Messages via LoRaWAN in PC ==
343 343  
281 +Connect the LA66 LoRa Shield to the PC
344 344  
345 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
283 +[[image:image-20220602171217-1.png||height="615" width="915"]]
346 346  
347 -
348 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
349 -
350 -
351 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
352 -
353 -
354 -[[image:image-20220602171217-1.png||height="538" width="800"]]
355 -
356 -
357 357  Open the serial port tool
358 358  
359 359  [[image:image-20220602161617-8.png]]
360 360  
361 -[[image:image-20220602161718-9.png||height="457" width="800"]]
289 +[[image:image-20220602161718-9.png||height="529" width="927"]]
362 362  
291 +Press the reset switch RST on the LA66 LoRa Shield.
363 363  
293 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
364 364  
365 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
295 +[[image:image-20220602161935-10.png]]
366 366  
367 -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>
368 368  
369 -
370 -[[image:image-20220602161935-10.png||height="498" width="800"]]
371 -
372 -
373 -
374 -(% style="color:blue" %)**3. See Uplink Command**
375 -
376 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
377 -
378 378  example: AT+SENDB=01,02,8,05820802581ea0a5
379 379  
380 -[[image:image-20220602162157-11.png||height="497" width="800"]]
301 +[[image:image-20220602162157-11.png]]
381 381  
303 +Check to see if TTN received the message
382 382  
305 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
383 383  
384 -(% style="color:blue" %)**4. Check to see if TTN received the message**
307 +== Example Send & Get Messages via LoRaWAN in RPi ==
385 385  
386 -[[image:image-20220602162331-12.png||height="420" width="800"]]
309 +Connect the LA66 LoRa Shield to the RPI
387 387  
311 +[[image:image-20220602171233-2.png||height="592" width="881"]]
388 388  
313 +Log in to the RPI's terminal and connect to the serial port
389 389  
390 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
315 +[[image:image-20220602153146-3.png]]
391 391  
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
392 392  
393 -**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]]
394 394  
322 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
395 395  
396 -(% style="color:red" %)**Preconditions:**
324 +example: AT+SENDB=01,02,8,05820802581ea0a5
397 397  
398 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
326 +[[image:image-20220602160339-6.png]]
399 399  
400 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
328 +Check to see if TTN received the message
401 401  
330 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
402 402  
332 +=== Install Minicom ===
403 403  
404 -(% style="color:blue" %)**Steps for usage:**
334 +Enter the following command in the RPI terminal
405 405  
406 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
336 +apt update
407 407  
408 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
338 +[[image:image-20220602143155-1.png]]
409 409  
410 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
340 +apt install minicom
411 411  
342 +[[image:image-20220602143744-2.png]]
412 412  
344 +=== Send PC's CPU/RAM usage to TTN via script. ===
413 413  
414 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
346 +==== Take python as an example： ====
415 415  
348 +===== Preconditions: =====
416 416  
417 -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
418 418  
352 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
419 419  
420 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
354 +===== Steps for usage =====
421 421  
422 -[[image:image-20220602171233-2.png||height="538" width="800"]]
356 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
423 423  
358 +2.Run the script and see the TTN
424 424  
360 +[[image:image-20220602115852-3.png]]
425 425  
426 -(% style="color:blue" %)**2. Install Minicom in RPi.**
427 427  
428 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
429 429  
430 - (% 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. ==
431 431  
432 - (% style="background-color:yellow" %)**apt install minicom**
433 433  
367 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
434 434  
435 -Use minicom to connect to the RPI's terminal
436 436  
437 -[[image:image-20220602153146-3.png||height="439" width="500"]]
438 438  
371 +== Order Info ==
439 439  
373 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
440 440  
441 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
375 +**XX**: The default frequency band
442 442  
443 -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
444 444  
387 +== Package Info ==
445 445  
446 -[[image:image-20220602154928-5.png||height="436" width="500"]]
389 +* LA66 USB LoRaWAN Adapter x 1
447 447  
448 448  
392 += Reference =
449 449  
450 -(% style="color:blue" %)**4. Send Uplink message**
451 -
452 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
453 -
454 -example: AT+SENDB=01,02,8,05820802581ea0a5
455 -
456 -
457 -[[image:image-20220602160339-6.png||height="517" width="600"]]
458 -
459 -
460 -
461 -Check to see if TTN received the message
462 -
463 -[[image:image-20220602160627-7.png||height="369" width="800"]]
464 -
465 -
466 -
467 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
468 -
469 -
470 -
471 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
472 -
473 -
474 -
475 -
476 -= 4.  Order Info =
477 -
478 -
479 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
480 -
481 -
482 -(% style="color:blue" %)**XXX**(%%): The default frequency band
483 -
484 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
485 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
486 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
487 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
488 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
489 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
490 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
491 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
492 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
493 -
494 -= 5.  Reference =
495 -
496 496  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
497 497  
498 498  
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