Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.14 >
edited by Xiaoling
on 2022/07/13 10:06
To version < 149.3 >
edited by Xiaoling
on 2022/08/17 09:29
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,95 +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 -(% 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.
16 16  
17 -(% 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.
16 +(((
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 +)))
18 18  
20 +(((
21 +
22 +)))
23 +
24 +(((
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 +(((
19 19  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 +)))
38 +)))
20 20  
40 +(((
41 +(((
21 21  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.
43 +)))
44 +)))
22 22  
46 +(((
47 +(((
23 23  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 +)))
50 +)))
24 24  
25 25  
53 +
26 26  == 1.2  Features ==
27 27  
28 -* Support LoRaWAN v1.0.4 protocol
29 -* Support peer-to-peer protocol
30 -* TCXO crystal to ensure RF performance on low temperature
31 -* SMD Antenna pad and i-pex antenna connector
32 -* Available in different frequency LoRaWAN frequency bands.
33 -* World-wide unique OTAA keys.
34 -* AT Command via UART-TTL interface
35 -* Firmware upgradable via UART interface
36 -* Ultra-long RF range
37 37  
38 -
39 -
40 -== 1.3  Specification ==
41 -
42 -* CPU: 32-bit 48 MHz
43 -* Flash: 256KB
44 -* RAM: 64KB
45 -* Input Power Range: 1.8v ~~ 3.7v
46 -* Power Consumption: < 4uA.
47 -* Frequency Range: 150 MHz ~~ 960 MHz
48 -* Maximum Power +22 dBm constant RF output
49 -* High sensitivity: -148 dBm
50 -* Temperature:
51 -** Storage: -55 ~~ +125℃
52 -** Operating: -40 ~~ +85℃
53 -* Humidity:
54 -** Storage: 5 ~~ 95% (Non-Condensing)
55 -** Operating: 10 ~~ 95% (Non-Condensing)
56 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
57 -* LoRa Rx current: <9 mA
58 -* I/O Voltage: 3.3v
59 -
60 -
61 -
62 -== 1.4  AT Command ==
63 -
64 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
65 -
66 -
67 -== 1.5  Dimension ==
68 -
69 -[[image:image-20220517072526-1.png]]
70 -
71 -
72 -
73 -== 1.6  Pin Mapping ==
74 -
75 -
76 -[[image:image-20220523101537-1.png]]
77 -
78 -
79 -
80 -== 1.7  Land Pattern ==
81 -
82 -[[image:image-20220517072821-2.png]]
83 -
84 -
85 -
86 -= 2.  LA66 LoRaWAN Shield =
87 -
88 -
89 -== 2.1  Overview ==
90 -
91 -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.
92 -
93 -
94 -== 2.2  Features ==
95 -
96 96  * Arduino Shield base on LA66 LoRaWAN module
97 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
98 98  * Support peer-to-peer protocol
99 99  * TCXO crystal to ensure RF performance on low temperature
100 100  * SMA connector
... ... @@ -106,8 +106,10 @@
106 106  
107 107  
108 108  
109 -== 2.3  Specification ==
110 110  
71 +== 1.3  Specification ==
72 +
73 +
111 111  * CPU: 32-bit 48 MHz
112 112  * Flash: 256KB
113 113  * RAM: 64KB
... ... @@ -128,316 +128,241 @@
128 128  
129 129  
130 130  
131 -== 2.4  Pin Mapping & LED ==
132 132  
95 +== 1.4  Pin Mapping & LED ==
133 133  
134 134  
135 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
98 +[[image:image-20220817085048-1.png]]
136 136  
137 137  
138 138  
139 -== 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
140 140  
141 141  
142 142  
143 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
108 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
144 144  
145 145  
111 +**Show connection diagram：**
146 146  
147 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
148 148  
114 +[[image:image-20220723170210-2.png||height="908" width="681"]]
149 149  
150 -=== 2.8.1  Items needed for update ===
151 151  
152 -1. LA66 LoRaWAN Shield
153 -1. Arduino
154 -1. USB TO TTL Adapter
155 155  
118 +(% style="color:blue" %)**1.  open Arduino IDE**
156 156  
157 157  
121 +[[image:image-20220723170545-4.png]]
158 158  
159 -[[image:image-20220602100052-2.png||height="385" width="600"]]
160 160  
161 161  
162 -=== 2.8.2  Connection ===
125 +(% style="color:blue" %)**2.  Open project**
163 163  
164 164  
165 -[[image:image-20220602101311-3.png||height="276" width="600"]]
128 +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]]
166 166  
130 +[[image:image-20220726135239-1.png]]
167 167  
168 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
169 169  
170 -(% style="background-color:yellow" %)**GND  <-> GND
171 -TXD  <->  TXD
172 -RXD  <->  RXD**
173 173  
134 +(% 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**
174 174  
175 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
136 +[[image:image-20220726135356-2.png]]
176 176  
177 -Connect USB TTL Adapter to PC after connecting the wires
178 178  
179 179  
180 -[[image:image-20220602102240-4.png||height="304" width="600"]]
140 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
181 181  
182 182  
183 -=== 2.8.3  Upgrade steps ===
143 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
184 184  
185 185  
186 -==== 1.  Switch SW1 to put in ISP position ====
187 187  
147 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
188 188  
189 -[[image:image-20220602102824-5.png||height="306" width="600"]]
190 190  
150 +(% style="color:blue" %)**1.  Open project**
191 191  
192 192  
193 -==== 2.  Press the RST switch once ====
153 +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]]
194 194  
195 195  
196 -[[image:image-20220602104701-12.png||height="285" width="600"]]
156 +[[image:image-20220723172502-8.png]]
197 197  
198 198  
199 199  
200 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
160 +(% 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**
201 201  
202 202  
203 -(% 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 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
204 204  
205 205  
206 -[[image:image-20220602103227-6.png]]
207 207  
167 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
208 208  
209 -[[image:image-20220602103357-7.png]]
210 210  
170 +(% style="color:blue" %)**1.  Open project**
211 211  
212 212  
213 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
214 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
173 +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]]
215 215  
216 216  
217 -[[image:image-20220602103844-8.png]]
176 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
218 218  
219 219  
220 220  
221 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
222 -(% style="color:blue" %)**3. Select the bin file to burn**
180 +(% 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**
223 223  
224 224  
225 -[[image:image-20220602104144-9.png]]
183 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
226 226  
227 227  
228 -[[image:image-20220602104251-10.png]]
229 229  
187 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
230 230  
231 -[[image:image-20220602104402-11.png]]
189 +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/]]
232 232  
191 +[[image:image-20220723175700-12.png||height="602" width="995"]]
233 233  
234 234  
235 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
236 -(% style="color:blue" %)**4. Click to start the download**
237 237  
238 -[[image:image-20220602104923-13.png]]
195 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
239 239  
240 240  
198 +=== 1.8.1  Items needed for update ===
241 241  
242 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
243 -(% style="color:blue" %)**5. Check update process**
244 244  
201 +1. LA66 LoRaWAN Shield
202 +1. Arduino
203 +1. USB TO TTL Adapter
245 245  
246 -[[image:image-20220602104948-14.png]]
205 +[[image:image-20220602100052-2.png||height="385" width="600"]]
247 247  
248 248  
249 249  
250 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
251 -(% style="color:blue" %)**The following picture shows that the burning is successful**
209 +=== 1.8.2  Connection ===
252 252  
253 -[[image:image-20220602105251-15.png]]
254 254  
212 +[[image:image-20220602101311-3.png||height="276" width="600"]]
255 255  
256 256  
257 -= 3.  LA66 USB LoRaWAN Adapter =
215 +(((
216 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
217 +)))
258 258  
219 +(((
220 +(% style="background-color:yellow" %)**GND  <-> GND
221 +TXD  <->  TXD
222 +RXD  <->  RXD**
223 +)))
259 259  
260 -== 3.1  Overview ==
261 261  
262 -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 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
263 263  
228 +Connect USB TTL Adapter to PC after connecting the wires
264 264  
265 -== 3.2  Features ==
266 266  
267 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
268 -* Ultra-long RF range
269 -* Support LoRaWAN v1.0.4 protocol
270 -* Support peer-to-peer protocol
271 -* TCXO crystal to ensure RF performance on low temperature
272 -* Spring RF antenna
273 -* Available in different frequency LoRaWAN frequency bands.
274 -* World-wide unique OTAA keys.
275 -* AT Command via UART-TTL interface
276 -* Firmware upgradable via UART interface
231 +[[image:image-20220602102240-4.png||height="304" width="600"]]
277 277  
278 278  
279 279  
280 -== 3.3  Specification ==
235 +=== 1.8.3  Upgrade steps ===
281 281  
282 -* CPU: 32-bit 48 MHz
283 -* Flash: 256KB
284 -* RAM: 64KB
285 -* Input Power Range: 5v
286 -* Frequency Range: 150 MHz ~~ 960 MHz
287 -* Maximum Power +22 dBm constant RF output
288 -* High sensitivity: -148 dBm
289 -* Temperature:
290 -** Storage: -55 ~~ +125℃
291 -** Operating: -40 ~~ +85℃
292 -* Humidity:
293 -** Storage: 5 ~~ 95% (Non-Condensing)
294 -** Operating: 10 ~~ 95% (Non-Condensing)
295 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
296 -* LoRa Rx current: <9 mA
297 297  
298 298  
239 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
299 299  
300 -== 3.4  Pin Mapping & LED ==
301 301  
242 +[[image:image-20220602102824-5.png||height="306" width="600"]]
302 302  
303 303  
304 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
305 305  
246 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
306 306  
307 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
308 308  
249 +[[image:image-20220817085447-1.png]]
309 309  
310 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
311 311  
312 312  
313 -[[image:image-20220602171217-1.png||height="538" width="800"]]
314 314  
254 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
315 315  
316 -Open the serial port tool
317 317  
318 -[[image:image-20220602161617-8.png]]
257 +(((
258 +(% 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/]]**
259 +)))
319 319  
320 -[[image:image-20220602161718-9.png||height="457" width="800"]]
321 321  
262 +[[image:image-20220602103227-6.png]]
322 322  
323 323  
324 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
265 +[[image:image-20220602103357-7.png]]
325 325  
326 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
327 327  
328 328  
329 -[[image:image-20220602161935-10.png||height="498" width="800"]]
269 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
270 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
330 330  
331 331  
273 +[[image:image-20220602103844-8.png]]
332 332  
333 -(% style="color:blue" %)**3. See Uplink Command**
334 334  
335 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
336 336  
337 -example: AT+SENDB=01,02,8,05820802581ea0a5
277 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
278 +(% style="color:blue" %)**3. Select the bin file to burn**
338 338  
339 -[[image:image-20220602162157-11.png||height="497" width="800"]]
340 340  
281 +[[image:image-20220602104144-9.png]]
341 341  
342 342  
343 -(% style="color:blue" %)**4. Check to see if TTN received the message**
284 +[[image:image-20220602104251-10.png]]
344 344  
345 -[[image:image-20220602162331-12.png||height="420" width="800"]]
346 346  
287 +[[image:image-20220602104402-11.png]]
347 347  
348 348  
349 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
350 350  
291 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
292 +(% style="color:blue" %)**4. Click to start the download**
351 351  
352 -**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]]
294 +[[image:image-20220602104923-13.png]]
353 353  
354 354  
355 -(% style="color:red" %)**Preconditions:**
356 356  
357 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
298 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
299 +(% style="color:blue" %)**5. Check update process**
358 358  
359 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
360 360  
302 +[[image:image-20220602104948-14.png]]
361 361  
362 362  
363 -(% style="color:blue" %)**Steps for usage:**
364 364  
365 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
306 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
307 +(% style="color:blue" %)**The following picture shows that the burning is successful**
366 366  
367 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
309 +[[image:image-20220602105251-15.png]]
368 368  
369 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
370 370  
371 371  
313 += 2.  FAQ =
372 372  
373 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
374 374  
316 +== 2.1  How to Compile Source Code for LA66? ==
375 375  
376 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
377 377  
319 +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]]
378 378  
379 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
380 380  
381 -[[image:image-20220602171233-2.png||height="538" width="800"]]
382 382  
323 += 3.  Order Info =
383 383  
384 384  
385 -(% style="color:blue" %)**2. Install Minicom in RPi.**
326 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
386 386  
387 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
388 388  
389 - (% style="background-color:yellow" %)**apt update**
390 -
391 - (% style="background-color:yellow" %)**apt install minicom**
392 -
393 -
394 -Use minicom to connect to the RPI's terminal
395 -
396 -[[image:image-20220602153146-3.png||height="439" width="500"]]
397 -
398 -
399 -
400 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
401 -
402 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
403 -
404 -
405 -[[image:image-20220602154928-5.png||height="436" width="500"]]
406 -
407 -
408 -
409 -(% style="color:blue" %)**4. Send Uplink message**
410 -
411 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
412 -
413 -example: AT+SENDB=01,02,8,05820802581ea0a5
414 -
415 -
416 -[[image:image-20220602160339-6.png||height="517" width="600"]]
417 -
418 -
419 -
420 -Check to see if TTN received the message
421 -
422 -[[image:image-20220602160627-7.png||height="369" width="800"]]
423 -
424 -
425 -
426 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
427 -
428 -
429 -
430 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
431 -
432 -
433 -
434 -
435 -= 4.  Order Info =
436 -
437 -
438 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
439 -
440 -
441 441  (% style="color:blue" %)**XXX**(%%): The default frequency band
442 442  
443 443  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -452,8 +452,9 @@
452 452  
453 453  
454 454  
455 -= 5.  Reference =
343 += 4.  Reference =
456 456  
457 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
458 458  
346 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
347 +
459 459  
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