Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 88.1 >
edited by Edwin Chen
on 2022/07/15 00:02
To version < 166.2 >
edited by Xiaoling
on 2022/11/14 11:41
>
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Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,39 +6,59 @@
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
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* Support LoRaWAN v1.0.3 protocol
39 39  * Support peer-to-peer protocol
40 40  * TCXO crystal to ensure RF performance on low temperature
41 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
42 42  * Available in different frequency LoRaWAN frequency bands.
43 43  * World-wide unique OTAA keys.
44 44  * AT Command via UART-TTL interface
... ... @@ -49,6 +49,7 @@
49 49  
50 50  == 1.3  Specification ==
51 51  
72 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -69,407 +69,355 @@
69 69  
70 70  
71 71  
72 -== 1.4  AT Command ==
93 +== 1.4  Pin Mapping & LED ==
73 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 75  
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
76 76  
77 -== 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
80 80  
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
81 81  
82 82  
83 -== 1.6  Pin Mapping ==
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
84 84  
85 85  
86 -[[image:image-20220523101537-1.png]]
87 87  
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
88 88  
89 89  
90 -== 1.7  Land Pattern ==
112 +**Show connection diagram：**
91 91  
92 -[[image:image-20220517072821-2.png]]
93 93  
115 +[[image:image-20220723170210-2.png||height="908" width="681"]]
94 94  
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
97 97  
119 +(% style="color:blue" %)**1.  open Arduino IDE**
98 98  
99 -== 2.1  Overview ==
100 100  
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.
122 +[[image:image-20220723170545-4.png]]
102 102  
103 103  
104 -== 2.2  Features ==
105 105  
106 -* Arduino Shield base on LA66 LoRaWAN module
107 -* Support LoRaWAN v1.0.4 protocol
108 -* Support peer-to-peer protocol
109 -* TCXO crystal to ensure RF performance on low temperature
110 -* SMA connector
111 -* Available in different frequency LoRaWAN frequency bands.
112 -* World-wide unique OTAA keys.
113 -* AT Command via UART-TTL interface
114 -* Firmware upgradable via UART interface
115 -* Ultra-long RF range
126 +(% style="color:blue" %)**2.  Open project**
116 116  
117 117  
129 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
118 118  
119 -== 2.3  Specification ==
131 +[[image:image-20220726135239-1.png]]
120 120  
121 -* CPU: 32-bit 48 MHz
122 -* Flash: 256KB
123 -* RAM: 64KB
124 -* Input Power Range: 1.8v ~~ 3.7v
125 -* Power Consumption: < 4uA.
126 -* Frequency Range: 150 MHz ~~ 960 MHz
127 -* Maximum Power +22 dBm constant RF output
128 -* High sensitivity: -148 dBm
129 -* Temperature:
130 -** Storage: -55 ~~ +125℃
131 -** Operating: -40 ~~ +85℃
132 -* Humidity:
133 -** Storage: 5 ~~ 95% (Non-Condensing)
134 -** Operating: 10 ~~ 95% (Non-Condensing)
135 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 -* LoRa Rx current: <9 mA
137 -* I/O Voltage: 3.3v
138 138  
139 139  
135 +(% 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**
140 140  
141 -== 2.4  Pin Mapping & LED ==
142 142  
138 +[[image:image-20220726135356-2.png]]
143 143  
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
142 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
147 147  
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
145 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
150 150  
151 151  
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
149 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
154 154  
155 155  
152 +(% style="color:blue" %)**1.  Open project**
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 158  
155 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
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
158 +[[image:image-20220723172502-8.png]]
165 165  
166 166  
167 167  
162 +(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
165 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
171 171  
172 -=== 2.8.2  Connection ===
173 173  
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
169 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
176 176  
177 177  
178 -(((
179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 -)))
172 +(% style="color:blue" %)**1.  Open project**
181 181  
182 -(((
183 -(% style="background-color:yellow" %)**GND  <-> GND
184 -TXD  <->  TXD
185 -RXD  <->  RXD**
186 -)))
187 187  
175 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
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
178 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
192 192  
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
195 195  
182 +(% 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**
196 196  
197 -=== 2.8.3  Upgrade steps ===
198 198  
185 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
199 199  
200 -==== 1.  Switch SW1 to put in ISP position ====
201 201  
202 202  
203 -[[image:image-20220602102824-5.png||height="306" width="600"]]
204 204  
205 205  
191 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
206 206  
207 -==== 2.  Press the RST switch once ====
208 208  
194 +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/]]
209 209  
210 -[[image:image-20220602104701-12.png||height="285" width="600"]]
211 211  
197 +[[image:image-20220723175700-12.png||height="602" width="995"]]
212 212  
213 213  
214 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
215 215  
201 +== 1.8  Example: How to join helium ==
216 216  
217 -(((
218 -(% 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/]]**
219 -)))
220 220  
204 +(% style="color:blue" %)**1.  Create a new device.**
221 221  
222 -[[image:image-20220602103227-6.png]]
223 223  
207 +[[image:image-20220907165500-1.png||height="464" width="940"]]
224 224  
225 -[[image:image-20220602103357-7.png]]
226 226  
227 227  
211 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
228 228  
229 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
231 231  
214 +[[image:image-20220907165837-2.png||height="375" width="809"]]
232 232  
233 -[[image:image-20220602103844-8.png]]
234 234  
235 235  
218 +(% style="color:blue" %)**3.  Use AT commands.**
236 236  
237 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 -(% style="color:blue" %)**3. Select the bin file to burn**
239 239  
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
240 240  
241 -[[image:image-20220602104144-9.png]]
242 242  
243 243  
244 -[[image:image-20220602104251-10.png]]
225 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
245 245  
246 246  
247 -[[image:image-20220602104402-11.png]]
228 +[[image:image-20220907170308-3.png||height="556" width="617"]]
248 248  
249 249  
250 250  
251 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 -(% style="color:blue" %)**4. Click to start the download**
232 +(% style="color:blue" %)**5.  Network successfully.**
253 253  
254 -[[image:image-20220602104923-13.png]]
255 255  
235 +[[image:image-20220907170436-4.png]]
256 256  
257 257  
258 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 -(% style="color:blue" %)**5. Check update process**
260 260  
239 +(% style="color:blue" %)**6.  Send uplink using command**
261 261  
262 -[[image:image-20220602104948-14.png]]
263 263  
242 +[[image:image-20220912084334-1.png]]
264 264  
265 265  
266 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 -(% style="color:blue" %)**The following picture shows that the burning is successful**
245 +[[image:image-20220912084412-3.png]]
268 268  
269 -[[image:image-20220602105251-15.png]]
270 270  
271 271  
249 +[[image:image-20220907170744-6.png||height="242" width="798"]]
272 272  
273 -= 3.  LA66 USB LoRaWAN Adapter =
274 274  
275 275  
276 -== 3.1  Overview ==
253 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
277 277  
278 -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.
279 279  
256 +=== 1.9.1  Items needed for update ===
280 280  
281 -== 3.2  Features ==
282 282  
283 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
284 -* Ultra-long RF range
285 -* Support LoRaWAN v1.0.4 protocol
286 -* Support peer-to-peer protocol
287 -* TCXO crystal to ensure RF performance on low temperature
288 -* Spring RF antenna
289 -* Available in different frequency LoRaWAN frequency bands.
290 -* World-wide unique OTAA keys.
291 -* AT Command via UART-TTL interface
292 -* Firmware upgradable via UART interface
259 +1. LA66 LoRaWAN Shield
260 +1. Arduino
261 +1. USB TO TTL Adapter
293 293  
263 +[[image:image-20220602100052-2.png||height="385" width="600"]]
294 294  
295 295  
296 -== 3.3  Specification ==
297 297  
298 -* CPU: 32-bit 48 MHz
299 -* Flash: 256KB
300 -* RAM: 64KB
301 -* Input Power Range: 5v
302 -* Frequency Range: 150 MHz ~~ 960 MHz
303 -* Maximum Power +22 dBm constant RF output
304 -* High sensitivity: -148 dBm
305 -* Temperature:
306 -** Storage: -55 ~~ +125℃
307 -** Operating: -40 ~~ +85℃
308 -* Humidity:
309 -** Storage: 5 ~~ 95% (Non-Condensing)
310 -** Operating: 10 ~~ 95% (Non-Condensing)
311 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312 -* LoRa Rx current: <9 mA
267 +=== 1.9.2  Connection ===
313 313  
314 314  
270 +[[image:image-20220602101311-3.png||height="276" width="600"]]
315 315  
316 -== 3.4  Pin Mapping & LED ==
317 317  
273 +(((
274 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
275 +)))
318 318  
277 +(((
278 +(% style="background-color:yellow" %)**GND  <-> GND
279 +TXD  <->  TXD
280 +RXD  <->  RXD**
281 +)))
319 319  
320 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
321 321  
284 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
322 322  
323 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
286 +Connect USB TTL Adapter to PC after connecting the wires
324 324  
325 325  
326 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
289 +[[image:image-20220602102240-4.png||height="304" width="600"]]
327 327  
328 328  
329 -[[image:image-20220602171217-1.png||height="538" width="800"]]
330 330  
293 +=== 1.9.3  Upgrade steps ===
331 331  
332 -Open the serial port tool
333 333  
334 -[[image:image-20220602161617-8.png]]
335 335  
336 -[[image:image-20220602161718-9.png||height="457" width="800"]]
297 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
337 337  
338 338  
300 +[[image:image-20220602102824-5.png||height="306" width="600"]]
339 339  
340 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
341 341  
342 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
343 343  
344 344  
345 -[[image:image-20220602161935-10.png||height="498" width="800"]]
305 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
346 346  
347 347  
308 +[[image:image-20220817085447-1.png]]
348 348  
349 -(% style="color:blue" %)**3. See Uplink Command**
350 350  
351 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
352 352  
353 -example: AT+SENDB=01,02,8,05820802581ea0a5
354 354  
355 -[[image:image-20220602162157-11.png||height="497" width="800"]]
313 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
356 356  
357 357  
358 358  
359 -(% style="color:blue" %)**4. Check to see if TTN received the message**
317 +(((
318 +(% 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]]**
319 +)))
360 360  
361 -[[image:image-20220602162331-12.png||height="420" width="800"]]
362 362  
322 +[[image:image-20220602103227-6.png]]
363 363  
364 364  
365 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
325 +[[image:image-20220602103357-7.png]]
366 366  
367 367  
368 -**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]]
369 369  
329 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
370 370  
371 -(% style="color:red" %)**Preconditions:**
372 372  
373 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
333 +[[image:image-20220602103844-8.png]]
374 374  
375 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
376 376  
377 377  
337 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 +(% style="color:blue" %)**3.  Select the bin file to burn**
378 378  
379 -(% style="color:blue" %)**Steps for usage:**
380 380  
381 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
341 +[[image:image-20220602104144-9.png]]
382 382  
383 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
384 384  
385 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
344 +[[image:image-20220602104251-10.png]]
386 386  
387 387  
347 +[[image:image-20220602104402-11.png]]
388 388  
389 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
390 390  
391 391  
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
351 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 +(% style="color:blue" %)**4.  Click to start the download**
393 393  
394 394  
395 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
355 +[[image:image-20220602104923-13.png]]
396 396  
397 -[[image:image-20220602171233-2.png||height="538" width="800"]]
398 398  
399 399  
359 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 +(% style="color:blue" %)**5.  Check update process**
400 400  
401 -(% style="color:blue" %)**2. Install Minicom in RPi.**
402 402  
403 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
363 +[[image:image-20220602104948-14.png]]
404 404  
405 - (% style="background-color:yellow" %)**apt update**
406 406  
407 - (% style="background-color:yellow" %)**apt install minicom**
408 408  
367 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 +(% style="color:blue" %)**The following picture shows that the burning is successful**
409 409  
410 -Use minicom to connect to the RPI's terminal
411 411  
412 -[[image:image-20220602153146-3.png||height="439" width="500"]]
371 +[[image:image-20220602105251-15.png]]
413 413  
414 414  
415 415  
416 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
375 += 2.  FAQ =
417 417  
418 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
419 419  
378 +== 2.1  How to Compile Source Code for LA66? ==
420 420  
421 -[[image:image-20220602154928-5.png||height="436" width="500"]]
422 422  
381 +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]]
423 423  
424 424  
425 -(% style="color:blue" %)**4. Send Uplink message**
426 426  
427 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
385 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
428 428  
429 -example: AT+SENDB=01,02,8,05820802581ea0a5
430 430  
388 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
431 431  
432 -[[image:image-20220602160339-6.png||height="517" width="600"]]
433 433  
434 434  
392 += 3.  Order Info =
435 435  
436 -Check to see if TTN received the message
437 437  
438 -[[image:image-20220602160627-7.png||height="369" width="800"]]
395 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
439 439  
440 440  
398 +(% style="color:blue" %)**XXX**(%%): The default frequency band
441 441  
442 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
400 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
401 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
402 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
403 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
404 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
405 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
406 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
407 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
408 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
443 443  
444 444  
445 445  
446 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
412 += 4.  Reference =
447 447  
448 448  
415 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
449 449  
450 450  
451 -= 4.  Order Info =
452 452  
419 += 5.  FCC Statement =
453 453  
454 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
455 455  
422 +(% style="color:red" %)**FCC Caution:**
456 456  
457 -(% style="color:blue" %)**XXX**(%%): The default frequency band
424 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
458 458  
459 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
460 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
461 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
462 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
463 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
464 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
465 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
466 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
467 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
426 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
468 468  
469 469  
429 +(% style="color:red" %)**IMPORTANT NOTE: **
470 470  
471 -= 5.  Reference =
431 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
472 472  
473 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
433 +—Reorient or relocate the receiving antenna.
474 474  
475 -
435 +—Increase the separation between the equipment and receiver.
436 +
437 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
438 +
439 +—Consult the dealer or an experienced radio/TV technician for help.
440 +
441 +
442 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
443 +
444 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 
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