Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.17 >
edited by Xiaoling
on 2022/07/13 10:13
To version < 151.3 >
edited by Xiaoling
on 2022/08/22 16:15
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Summary

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,105 +6,56 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 +
15 15  (((
16 -(% 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.
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
17 17  )))
18 18  
19 19  (((
20 -(% 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.
21 +
21 21  )))
22 22  
23 23  (((
25 +(% 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.
26 +)))
27 +
28 +(((
29 +(((
30 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
31 +)))
32 +)))
33 +
34 +(((
35 +(((
24 24  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25 25  )))
38 +)))
26 26  
27 27  (((
41 +(((
28 28  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.
29 29  )))
44 +)))
30 30  
31 31  (((
47 +(((
32 32  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33 33  )))
50 +)))
34 34  
35 35  
53 +
36 36  == 1.2  Features ==
37 37  
38 -* Support LoRaWAN v1.0.4 protocol
39 -* Support peer-to-peer protocol
40 -* TCXO crystal to ensure RF performance on low temperature
41 -* SMD Antenna pad and i-pex antenna connector
42 -* Available in different frequency LoRaWAN frequency bands.
43 -* World-wide unique OTAA keys.
44 -* AT Command via UART-TTL interface
45 -* Firmware upgradable via UART interface
46 -* Ultra-long RF range
47 47  
48 -
49 -
50 -== 1.3  Specification ==
51 -
52 -* CPU: 32-bit 48 MHz
53 -* Flash: 256KB
54 -* RAM: 64KB
55 -* Input Power Range: 1.8v ~~ 3.7v
56 -* Power Consumption: < 4uA.
57 -* Frequency Range: 150 MHz ~~ 960 MHz
58 -* Maximum Power +22 dBm constant RF output
59 -* High sensitivity: -148 dBm
60 -* Temperature:
61 -** Storage: -55 ~~ +125℃
62 -** Operating: -40 ~~ +85℃
63 -* Humidity:
64 -** Storage: 5 ~~ 95% (Non-Condensing)
65 -** Operating: 10 ~~ 95% (Non-Condensing)
66 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 -* LoRa Rx current: <9 mA
68 -* I/O Voltage: 3.3v
69 -
70 -
71 -
72 -== 1.4  AT Command ==
73 -
74 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 -
76 -
77 -== 1.5  Dimension ==
78 -
79 -[[image:image-20220517072526-1.png]]
80 -
81 -
82 -
83 -== 1.6  Pin Mapping ==
84 -
85 -
86 -[[image:image-20220523101537-1.png]]
87 -
88 -
89 -
90 -== 1.7  Land Pattern ==
91 -
92 -[[image:image-20220517072821-2.png]]
93 -
94 -
95 -
96 -= 2.  LA66 LoRaWAN Shield =
97 -
98 -
99 -== 2.1  Overview ==
100 -
101 -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.
102 -
103 -
104 -== 2.2  Features ==
105 -
106 106  * Arduino Shield base on LA66 LoRaWAN module
107 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
108 108  * Support peer-to-peer protocol
109 109  * TCXO crystal to ensure RF performance on low temperature
110 110  * SMA connector
... ... @@ -116,8 +116,9 @@
116 116  
117 117  
118 118  
119 -== 2.3  Specification ==
70 +== 1.3  Specification ==
120 120  
72 +
121 121  * CPU: 32-bit 48 MHz
122 122  * Flash: 256KB
123 123  * RAM: 64KB
... ... @@ -138,320 +138,248 @@
138 138  
139 139  
140 140  
141 -== 2.4  Pin Mapping & LED ==
93 +== 1.4  Pin Mapping & LED ==
142 142  
143 143  
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
147 147  
100 +~1. The LED lights up red when there is an upstream data packet
101 +2. When the network is successfully connected, the green light will be on for 5 seconds
102 +3. Purple light on when receiving downlink data packets
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
151 151  
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 154  
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
155 155  
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
112 +**Show connection diagram：**
158 158  
159 159  
160 -=== 2.8.1  Items needed for update ===
115 +[[image:image-20220723170210-2.png||height="908" width="681"]]
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
165 165  
166 166  
119 +(% style="color:blue" %)**1.  open Arduino IDE**
167 167  
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
122 +[[image:image-20220723170545-4.png]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
173 173  
126 +(% style="color:blue" %)**2.  Open project**
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
129 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
177 177  
178 -(((
179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 -)))
181 181  
182 -(((
183 -(% style="background-color:yellow" %)**GND  <-> GND
184 -TXD  <->  TXD
185 -RXD  <->  RXD**
186 -)))
132 +[[image:image-20220726135239-1.png]]
187 187  
188 188  
189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
190 190  
191 -Connect USB TTL Adapter to PC after connecting the wires
136 +(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
192 192  
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
139 +[[image:image-20220726135356-2.png]]
195 195  
196 196  
197 -=== 2.8.3  Upgrade steps ===
198 198  
143 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
199 199  
200 -==== 1.  Switch SW1 to put in ISP position ====
201 201  
146 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
202 202  
203 -[[image:image-20220602102824-5.png||height="306" width="600"]]
204 204  
205 205  
150 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
206 206  
207 -==== 2.  Press the RST switch once ====
208 208  
153 +(% style="color:blue" %)**1.  Open project**
209 209  
210 -[[image:image-20220602104701-12.png||height="285" width="600"]]
211 211  
156 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
212 212  
213 213  
214 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
159 +[[image:image-20220723172502-8.png]]
215 215  
216 216  
217 -(% 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/]]**
218 218  
163 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
219 219  
220 -[[image:image-20220602103227-6.png]]
221 221  
166 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
222 222  
223 -[[image:image-20220602103357-7.png]]
224 224  
225 225  
170 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
226 226  
227 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
228 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
229 229  
173 +(% style="color:blue" %)**1.  Open project**
230 230  
231 -[[image:image-20220602103844-8.png]]
232 232  
176 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
233 233  
234 234  
235 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
236 -(% style="color:blue" %)**3. Select the bin file to burn**
179 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
237 237  
238 238  
239 -[[image:image-20220602104144-9.png]]
240 240  
183 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
241 241  
242 -[[image:image-20220602104251-10.png]]
243 243  
186 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
244 244  
245 -[[image:image-20220602104402-11.png]]
246 246  
247 247  
190 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
248 248  
249 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
250 -(% style="color:blue" %)**4. Click to start the download**
251 251  
252 -[[image:image-20220602104923-13.png]]
193 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
253 253  
254 254  
196 +[[image:image-20220723175700-12.png||height="602" width="995"]]
255 255  
256 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
257 -(% style="color:blue" %)**5. Check update process**
258 258  
259 259  
260 -[[image:image-20220602104948-14.png]]
200 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
261 261  
262 262  
203 +=== 1.8.1  Items needed for update ===
263 263  
264 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
265 -(% style="color:blue" %)**The following picture shows that the burning is successful**
266 266  
267 -[[image:image-20220602105251-15.png]]
206 +1. LA66 LoRaWAN Shield
207 +1. Arduino
208 +1. USB TO TTL Adapter
268 268  
269 269  
211 +[[image:image-20220602100052-2.png||height="385" width="600"]]
270 270  
271 -= 3.  LA66 USB LoRaWAN Adapter =
272 272  
273 273  
274 -== 3.1  Overview ==
215 +=== 1.8.2  Connection ===
275 275  
276 -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.
277 277  
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
278 278  
279 -== 3.2  Features ==
280 280  
281 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
282 -* Ultra-long RF range
283 -* Support LoRaWAN v1.0.4 protocol
284 -* Support peer-to-peer protocol
285 -* TCXO crystal to ensure RF performance on low temperature
286 -* Spring RF antenna
287 -* Available in different frequency LoRaWAN frequency bands.
288 -* World-wide unique OTAA keys.
289 -* AT Command via UART-TTL interface
290 -* Firmware upgradable via UART interface
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
291 291  
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
292 292  
293 293  
294 -== 3.3  Specification ==
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
295 295  
296 -* CPU: 32-bit 48 MHz
297 -* Flash: 256KB
298 -* RAM: 64KB
299 -* Input Power Range: 5v
300 -* Frequency Range: 150 MHz ~~ 960 MHz
301 -* Maximum Power +22 dBm constant RF output
302 -* High sensitivity: -148 dBm
303 -* Temperature:
304 -** Storage: -55 ~~ +125℃
305 -** Operating: -40 ~~ +85℃
306 -* Humidity:
307 -** Storage: 5 ~~ 95% (Non-Condensing)
308 -** Operating: 10 ~~ 95% (Non-Condensing)
309 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
310 -* LoRa Rx current: <9 mA
234 +Connect USB TTL Adapter to PC after connecting the wires
311 311  
312 312  
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
313 313  
314 -== 3.4  Pin Mapping & LED ==
315 315  
316 316  
241 +=== 1.8.3  Upgrade steps ===
317 317  
318 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
319 319  
320 320  
321 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
245 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
322 322  
323 323  
324 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
248 +[[image:image-20220602102824-5.png||height="306" width="600"]]
325 325  
326 326  
327 -[[image:image-20220602171217-1.png||height="538" width="800"]]
328 328  
252 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
329 329  
330 -Open the serial port tool
331 331  
332 -[[image:image-20220602161617-8.png]]
255 +[[image:image-20220817085447-1.png]]
333 333  
334 -[[image:image-20220602161718-9.png||height="457" width="800"]]
335 335  
336 336  
337 337  
338 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
260 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
339 339  
340 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
341 341  
263 +(((
264 +(% style="color:blue" %)**1. Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
265 +)))
342 342  
343 -[[image:image-20220602161935-10.png||height="498" width="800"]]
344 344  
268 +[[image:image-20220602103227-6.png]]
345 345  
346 346  
347 -(% style="color:blue" %)**3. See Uplink Command**
271 +[[image:image-20220602103357-7.png]]
348 348  
349 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
350 350  
351 -example: AT+SENDB=01,02,8,05820802581ea0a5
352 352  
353 -[[image:image-20220602162157-11.png||height="497" width="800"]]
275 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
354 354  
355 355  
279 +[[image:image-20220602103844-8.png]]
356 356  
357 -(% style="color:blue" %)**4. Check to see if TTN received the message**
358 358  
359 -[[image:image-20220602162331-12.png||height="420" width="800"]]
360 360  
283 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284 +(% style="color:blue" %)**3. Select the bin file to burn**
361 361  
362 362  
363 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
287 +[[image:image-20220602104144-9.png]]
364 364  
365 365  
366 -**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]]
290 +[[image:image-20220602104251-10.png]]
367 367  
368 368  
369 -(% style="color:red" %)**Preconditions:**
293 +[[image:image-20220602104402-11.png]]
370 370  
371 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
372 372  
373 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
374 374  
297 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298 +(% style="color:blue" %)**4. Click to start the download**
375 375  
300 +[[image:image-20220602104923-13.png]]
376 376  
377 -(% style="color:blue" %)**Steps for usage:**
378 378  
379 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
380 380  
381 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
304 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
305 +(% style="color:blue" %)**5. Check update process**
382 382  
383 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
384 384  
308 +[[image:image-20220602104948-14.png]]
385 385  
386 386  
387 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
388 388  
312 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
313 +(% style="color:blue" %)**The following picture shows that the burning is successful**
389 389  
390 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
315 +[[image:image-20220602105251-15.png]]
391 391  
392 392  
393 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
394 394  
395 -[[image:image-20220602171233-2.png||height="538" width="800"]]
319 += 2.  FAQ =
396 396  
397 397  
322 +== 2.1  How to Compile Source Code for LA66? ==
398 398  
399 -(% style="color:blue" %)**2. Install Minicom in RPi.**
400 400  
401 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
325 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
402 402  
403 - (% style="background-color:yellow" %)**apt update**
404 404  
405 - (% style="background-color:yellow" %)**apt install minicom**
406 406  
329 += 3.  Order Info =
407 407  
408 -Use minicom to connect to the RPI's terminal
409 409  
410 -[[image:image-20220602153146-3.png||height="439" width="500"]]
332 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
411 411  
412 412  
413 -
414 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
415 -
416 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
417 -
418 -
419 -[[image:image-20220602154928-5.png||height="436" width="500"]]
420 -
421 -
422 -
423 -(% style="color:blue" %)**4. Send Uplink message**
424 -
425 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
426 -
427 -example: AT+SENDB=01,02,8,05820802581ea0a5
428 -
429 -
430 -[[image:image-20220602160339-6.png||height="517" width="600"]]
431 -
432 -
433 -
434 -Check to see if TTN received the message
435 -
436 -[[image:image-20220602160627-7.png||height="369" width="800"]]
437 -
438 -
439 -
440 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
441 -
442 -
443 -
444 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
445 -
446 -
447 -
448 -
449 -= 4.  Order Info =
450 -
451 -
452 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
453 -
454 -
455 455  (% style="color:blue" %)**XXX**(%%): The default frequency band
456 456  
457 457  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -466,8 +466,9 @@
466 466  
467 467  
468 468  
469 -= 5.  Reference =
349 += 4.  Reference =
470 470  
471 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
472 472  
352 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
353 +
473 473  
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