Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.15 >
edited by Xiaoling
on 2022/07/13 10:09
To version < 151.2 >
edited by Xiaoling
on 2022/08/22 16:13
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Summary

Details

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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 +116,10 @@
116 116  
117 117  
118 118  
119 -== 2.3  Specification ==
120 120  
71 +== 1.3  Specification ==
72 +
73 +
121 121  * CPU: 32-bit 48 MHz
122 122  * Flash: 256KB
123 123  * RAM: 64KB
... ... @@ -138,316 +138,246 @@
138 138  
139 139  
140 140  
141 -== 2.4  Pin Mapping & LED ==
142 142  
95 +== 1.4  Pin Mapping & LED ==
143 143  
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
98 +[[image:image-20220817085048-1.png||height="533" width="734"]]
146 146  
147 147  
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
102 +~1. The LED lights up red when there is an upstream data packet
103 +2. When the network is successfully connected, the green light will be on for 5 seconds
104 +3. Purple light on when receiving downlink data packets
150 150  
151 151  
107 +[[image:image-20220820112305-1.png||height="515" width="749"]]
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 154  
155 155  
111 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 158  
114 +**Show connection diagram：**
159 159  
160 -=== 2.8.1  Items needed for update ===
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
117 +[[image:image-20220723170210-2.png||height="908" width="681"]]
165 165  
166 166  
167 167  
121 +(% style="color:blue" %)**1.  open Arduino IDE**
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
124 +[[image:image-20220723170545-4.png]]
171 171  
172 -=== 2.8.2  Connection ===
173 173  
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
128 +(% style="color:blue" %)**2.  Open project**
176 176  
177 177  
178 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
131 +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]]
179 179  
180 -(% style="background-color:yellow" %)**GND  <-> GND
181 -TXD  <->  TXD
182 -RXD  <->  RXD**
133 +[[image:image-20220726135239-1.png]]
183 183  
184 184  
185 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
186 186  
187 -Connect USB TTL Adapter to PC after connecting the wires
137 +(% 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**
188 188  
139 +[[image:image-20220726135356-2.png]]
189 189  
190 -[[image:image-20220602102240-4.png||height="304" width="600"]]
191 191  
192 192  
193 -=== 2.8.3  Upgrade steps ===
143 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
194 194  
195 195  
196 -==== 1.  Switch SW1 to put in ISP position ====
146 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
197 197  
198 198  
199 -[[image:image-20220602102824-5.png||height="306" width="600"]]
200 200  
150 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
201 201  
202 202  
203 -==== 2.  Press the RST switch once ====
153 +(% style="color:blue" %)**1.  Open project**
204 204  
205 205  
206 -[[image:image-20220602104701-12.png||height="285" width="600"]]
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]]
207 207  
208 208  
159 +[[image:image-20220723172502-8.png]]
209 209  
210 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
211 211  
212 212  
213 -(% 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/]]**
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**
214 214  
215 215  
216 -[[image:image-20220602103227-6.png]]
166 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
217 217  
218 218  
219 -[[image:image-20220602103357-7.png]]
220 220  
170 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
221 221  
222 222  
223 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
224 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
173 +(% style="color:blue" %)**1.  Open project**
225 225  
226 226  
227 -[[image:image-20220602103844-8.png]]
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]]
228 228  
229 229  
179 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
230 230  
231 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
232 -(% style="color:blue" %)**3. Select the bin file to burn**
233 233  
234 234  
235 -[[image:image-20220602104144-9.png]]
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**
236 236  
237 237  
238 -[[image:image-20220602104251-10.png]]
186 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
239 239  
240 240  
241 -[[image:image-20220602104402-11.png]]
242 242  
190 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
243 243  
192 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
244 244  
245 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
246 -(% style="color:blue" %)**4. Click to start the download**
194 +[[image:image-20220723175700-12.png||height="602" width="995"]]
247 247  
248 -[[image:image-20220602104923-13.png]]
249 249  
250 250  
198 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
251 251  
252 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
253 -(% style="color:blue" %)**5. Check update process**
254 254  
201 +=== 1.8.1  Items needed for update ===
255 255  
256 -[[image:image-20220602104948-14.png]]
257 257  
204 +1. LA66 LoRaWAN Shield
205 +1. Arduino
206 +1. USB TO TTL Adapter
258 258  
259 259  
260 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
261 -(% style="color:blue" %)**The following picture shows that the burning is successful**
262 262  
263 -[[image:image-20220602105251-15.png]]
210 +[[image:image-20220602100052-2.png||height="385" width="600"]]
264 264  
265 265  
266 266  
267 -= 3.  LA66 USB LoRaWAN Adapter =
214 +=== 1.8.2  Connection ===
268 268  
269 269  
270 -== 3.1  Overview ==
217 +[[image:image-20220602101311-3.png||height="276" width="600"]]
271 271  
272 -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.
273 273  
220 +(((
221 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
222 +)))
274 274  
275 -== 3.2  Features ==
224 +(((
225 +(% style="background-color:yellow" %)**GND  <-> GND
226 +TXD  <->  TXD
227 +RXD  <->  RXD**
228 +)))
276 276  
277 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
278 -* Ultra-long RF range
279 -* Support LoRaWAN v1.0.4 protocol
280 -* Support peer-to-peer protocol
281 -* TCXO crystal to ensure RF performance on low temperature
282 -* Spring RF antenna
283 -* Available in different frequency LoRaWAN frequency bands.
284 -* World-wide unique OTAA keys.
285 -* AT Command via UART-TTL interface
286 -* Firmware upgradable via UART interface
287 287  
231 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
288 288  
233 +Connect USB TTL Adapter to PC after connecting the wires
289 289  
290 -== 3.3  Specification ==
291 291  
292 -* CPU: 32-bit 48 MHz
293 -* Flash: 256KB
294 -* RAM: 64KB
295 -* Input Power Range: 5v
296 -* Frequency Range: 150 MHz ~~ 960 MHz
297 -* Maximum Power +22 dBm constant RF output
298 -* High sensitivity: -148 dBm
299 -* Temperature:
300 -** Storage: -55 ~~ +125℃
301 -** Operating: -40 ~~ +85℃
302 -* Humidity:
303 -** Storage: 5 ~~ 95% (Non-Condensing)
304 -** Operating: 10 ~~ 95% (Non-Condensing)
305 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
306 -* LoRa Rx current: <9 mA
236 +[[image:image-20220602102240-4.png||height="304" width="600"]]
307 307  
308 308  
309 309  
310 -== 3.4  Pin Mapping & LED ==
240 +=== 1.8.3  Upgrade steps ===
311 311  
312 312  
313 313  
314 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
244 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
315 315  
316 316  
317 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
247 +[[image:image-20220602102824-5.png||height="306" width="600"]]
318 318  
319 319  
320 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
321 321  
251 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
322 322  
323 -[[image:image-20220602171217-1.png||height="538" width="800"]]
324 324  
254 +[[image:image-20220817085447-1.png]]
325 325  
326 -Open the serial port tool
327 327  
328 -[[image:image-20220602161617-8.png]]
329 329  
330 -[[image:image-20220602161718-9.png||height="457" width="800"]]
331 331  
259 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
332 332  
333 333  
334 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
262 +(((
263 +(% 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]]**
264 +)))
335 335  
336 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
337 337  
267 +[[image:image-20220602103227-6.png]]
338 338  
339 -[[image:image-20220602161935-10.png||height="498" width="800"]]
340 340  
270 +[[image:image-20220602103357-7.png]]
341 341  
342 342  
343 -(% style="color:blue" %)**3. See Uplink Command**
344 344  
345 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
274 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
346 346  
347 -example: AT+SENDB=01,02,8,05820802581ea0a5
348 348  
349 -[[image:image-20220602162157-11.png||height="497" width="800"]]
278 +[[image:image-20220602103844-8.png]]
350 350  
351 351  
352 352  
353 -(% style="color:blue" %)**4. Check to see if TTN received the message**
282 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 +(% style="color:blue" %)**3. Select the bin file to burn**
354 354  
355 -[[image:image-20220602162331-12.png||height="420" width="800"]]
356 356  
286 +[[image:image-20220602104144-9.png]]
357 357  
358 358  
359 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
289 +[[image:image-20220602104251-10.png]]
360 360  
361 361  
362 -**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]]
292 +[[image:image-20220602104402-11.png]]
363 363  
364 364  
365 -(% style="color:red" %)**Preconditions:**
366 366  
367 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
296 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 +(% style="color:blue" %)**4. Click to start the download**
368 368  
369 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
299 +[[image:image-20220602104923-13.png]]
370 370  
371 371  
372 372  
373 -(% style="color:blue" %)**Steps for usage:**
303 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 +(% style="color:blue" %)**5. Check update process**
374 374  
375 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
376 376  
377 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
307 +[[image:image-20220602104948-14.png]]
378 378  
379 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
380 380  
381 381  
311 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 +(% style="color:blue" %)**The following picture shows that the burning is successful**
382 382  
383 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
314 +[[image:image-20220602105251-15.png]]
384 384  
385 385  
386 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
387 387  
318 += 2.  FAQ =
388 388  
389 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
390 390  
391 -[[image:image-20220602171233-2.png||height="538" width="800"]]
321 +== 2.1  How to Compile Source Code for LA66? ==
392 392  
393 393  
324 +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]]
394 394  
395 -(% style="color:blue" %)**2. Install Minicom in RPi.**
396 396  
397 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
398 398  
399 - (% style="background-color:yellow" %)**apt update**
328 += 3.  Order Info =
400 400  
401 - (% style="background-color:yellow" %)**apt install minicom**
402 402  
331 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
403 403  
404 -Use minicom to connect to the RPI's terminal
405 405  
406 -[[image:image-20220602153146-3.png||height="439" width="500"]]
407 -
408 -
409 -
410 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
411 -
412 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
413 -
414 -
415 -[[image:image-20220602154928-5.png||height="436" width="500"]]
416 -
417 -
418 -
419 -(% style="color:blue" %)**4. Send Uplink message**
420 -
421 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
422 -
423 -example: AT+SENDB=01,02,8,05820802581ea0a5
424 -
425 -
426 -[[image:image-20220602160339-6.png||height="517" width="600"]]
427 -
428 -
429 -
430 -Check to see if TTN received the message
431 -
432 -[[image:image-20220602160627-7.png||height="369" width="800"]]
433 -
434 -
435 -
436 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
437 -
438 -
439 -
440 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
441 -
442 -
443 -
444 -
445 -= 4.  Order Info =
446 -
447 -
448 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
449 -
450 -
451 451  (% style="color:blue" %)**XXX**(%%): The default frequency band
452 452  
453 453  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -462,8 +462,10 @@
462 462  
463 463  
464 464  
465 -= 5.  Reference =
466 466  
467 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
349 += 4.  Reference =
468 468  
351 +
352 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
353 +
469 469  
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