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 < 166.1 >
edited by Edwin Chen
on 2022/11/09 15:19
>
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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.Xiaoling
1 +XWiki.Edwin
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
... ... @@ -46,9 +46,9 @@
46 46  * Ultra-long RF range
47 47  
48 48  
49 -
50 50  == 1.3  Specification ==
51 51  
71 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -68,406 +68,353 @@
68 68  * I/O Voltage: 3.3v
69 69  
70 70  
91 +== 1.4  Pin Mapping & LED ==
71 71  
72 -== 1.4  AT Command ==
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.
94 +[[image:image-20220817085048-1.png||height="533" width="734"]]
75 75  
76 76  
77 -== 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
98 +~1. The LED lights up red when there is an upstream data packet
99 +2. When the network is successfully connected, the green light will be on for 5 seconds
100 +3. Purple light on when receiving downlink data packets
80 80  
81 81  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
82 82  
83 -== 1.6  Pin Mapping ==
84 84  
85 85  
86 -[[image:image-20220523101537-1.png]]
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
87 87  
88 88  
110 +**Show connection diagram：**
89 89  
90 -== 1.7  Land Pattern ==
91 91  
92 -[[image:image-20220517072821-2.png]]
113 +[[image:image-20220723170210-2.png||height="908" width="681"]]
93 93  
94 94  
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
117 +(% style="color:blue" %)**1.  open Arduino IDE**
97 97  
98 98  
99 -== 2.1  Overview ==
120 +[[image:image-20220723170545-4.png]]
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.
102 102  
103 103  
104 -== 2.2  Features ==
124 +(% style="color:blue" %)**2.  Open project**
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
116 116  
127 +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]]
117 117  
129 +[[image:image-20220726135239-1.png]]
118 118  
119 -== 2.3  Specification ==
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  
133 +(% 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**
139 139  
140 140  
141 -== 2.4  Pin Mapping & LED ==
136 +[[image:image-20220726135356-2.png]]
142 142  
143 143  
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
140 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
146 146  
147 147  
143 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
151 151  
147 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 154  
150 +(% style="color:blue" %)**1.  Open project**
155 155  
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
153 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
158 158  
159 159  
160 -=== 2.8.1  Items needed for update ===
156 +[[image:image-20220723172502-8.png]]
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
165 165  
166 166  
160 +(% 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**
167 167  
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
163 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
173 173  
167 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
170 +(% style="color:blue" %)**1.  Open project**
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 -)))
173 +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]]
187 187  
188 188  
189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
176 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
190 190  
191 -Connect USB TTL Adapter to PC after connecting the wires
192 192  
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
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**
195 195  
196 196  
197 -=== 2.8.3  Upgrade steps ===
183 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
198 198  
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  
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
205 205  
206 206  
207 -==== 2.  Press the RST switch once ====
192 +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/]]
208 208  
209 209  
210 -[[image:image-20220602104701-12.png||height="285" width="600"]]
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
211 211  
212 212  
213 213  
214 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
199 +== 1.8  Example: How to join helium ==
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/]]**
202 +(% style="color:blue" %)**1.  Create a new device.**
218 218  
219 219  
220 -[[image:image-20220602103227-6.png]]
205 +[[image:image-20220907165500-1.png||height="464" width="940"]]
221 221  
222 222  
223 -[[image:image-20220602103357-7.png]]
224 224  
209 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
225 225  
226 226  
227 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
228 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
212 +[[image:image-20220907165837-2.png||height="375" width="809"]]
229 229  
230 230  
231 -[[image:image-20220602103844-8.png]]
232 232  
216 +(% style="color:blue" %)**3.  Use AT commands.**
233 233  
234 234  
235 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
236 -(% style="color:blue" %)**3. Select the bin file to burn**
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
237 237  
238 238  
239 -[[image:image-20220602104144-9.png]]
240 240  
223 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
241 241  
242 -[[image:image-20220602104251-10.png]]
243 243  
226 +[[image:image-20220907170308-3.png||height="556" width="617"]]
244 244  
245 -[[image:image-20220602104402-11.png]]
246 246  
247 247  
230 +(% style="color:blue" %)**5.  Network successfully.**
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]]
233 +[[image:image-20220907170436-4.png]]
253 253  
254 254  
255 255  
256 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
257 -(% style="color:blue" %)**5. Check update process**
237 +(% style="color:blue" %)**6.  Send uplink using command**
258 258  
259 259  
260 -[[image:image-20220602104948-14.png]]
240 +[[image:image-20220912084334-1.png]]
261 261  
262 262  
243 +[[image:image-20220912084412-3.png]]
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]]
268 268  
247 +[[image:image-20220907170744-6.png||height="242" width="798"]]
269 269  
270 270  
271 -= 3.  LA66 USB LoRaWAN Adapter =
272 272  
251 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
273 273  
274 -== 3.1  Overview ==
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.
254 +=== 1.9.1  Items needed for update ===
277 277  
278 278  
279 -== 3.2  Features ==
257 +1. LA66 LoRaWAN Shield
258 +1. Arduino
259 +1. USB TO TTL Adapter
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
261 +[[image:image-20220602100052-2.png||height="385" width="600"]]
291 291  
292 292  
293 293  
294 -== 3.3  Specification ==
265 +=== 1.9.2  Connection ===
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
311 311  
268 +[[image:image-20220602101311-3.png||height="276" width="600"]]
312 312  
313 313  
314 -== 3.4  Pin Mapping & LED ==
271 +(((
272 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 +)))
315 315  
275 +(((
276 +(% style="background-color:yellow" %)**GND  <-> GND
277 +TXD  <->  TXD
278 +RXD  <->  RXD**
279 +)))
316 316  
317 317  
318 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
282 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
319 319  
284 +Connect USB TTL Adapter to PC after connecting the wires
320 320  
321 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
322 322  
287 +[[image:image-20220602102240-4.png||height="304" width="600"]]
323 323  
324 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
325 325  
326 326  
327 -[[image:image-20220602171217-1.png||height="538" width="800"]]
291 +=== 1.9.3  Upgrade steps ===
328 328  
329 329  
330 -Open the serial port tool
331 331  
332 -[[image:image-20220602161617-8.png]]
295 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
333 333  
334 -[[image:image-20220602161718-9.png||height="457" width="800"]]
335 335  
298 +[[image:image-20220602102824-5.png||height="306" width="600"]]
336 336  
337 337  
338 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
339 339  
340 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
341 341  
303 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
342 342  
343 -[[image:image-20220602161935-10.png||height="498" width="800"]]
344 344  
306 +[[image:image-20220817085447-1.png]]
345 345  
346 346  
347 -(% style="color:blue" %)**3. See Uplink Command**
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
311 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
352 352  
353 -[[image:image-20220602162157-11.png||height="497" width="800"]]
354 354  
355 355  
315 +(((
316 +(% 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]]**
317 +)))
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"]]
320 +[[image:image-20220602103227-6.png]]
360 360  
361 361  
323 +[[image:image-20220602103357-7.png]]
362 362  
363 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
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]]
327 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
367 367  
368 368  
369 -(% style="color:red" %)**Preconditions:**
331 +[[image:image-20220602103844-8.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  
335 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 +(% style="color:blue" %)**3.  Select the bin file to burn**
375 375  
376 376  
377 -(% style="color:blue" %)**Steps for usage:**
339 +[[image:image-20220602104144-9.png]]
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
342 +[[image:image-20220602104251-10.png]]
382 382  
383 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
384 384  
345 +[[image:image-20220602104402-11.png]]
385 385  
386 386  
387 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
388 388  
349 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 +(% style="color:blue" %)**4.  Click to start the download**
389 389  
390 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
391 391  
353 +[[image:image-20220602104923-13.png]]
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"]]
396 396  
357 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 +(% style="color:blue" %)**5.  Check update process**
397 397  
398 398  
399 -(% style="color:blue" %)**2. Install Minicom in RPi.**
361 +[[image:image-20220602104948-14.png]]
400 400  
401 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
402 402  
403 - (% style="background-color:yellow" %)**apt update**
404 404  
405 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 +(% style="color:blue" %)**The following picture shows that the burning is successful**
406 406  
407 407  
408 -Use minicom to connect to the RPI's terminal
369 +[[image:image-20220602105251-15.png]]
409 409  
410 -[[image:image-20220602153146-3.png||height="439" width="500"]]
411 411  
412 412  
373 += 2.  FAQ =
413 413  
414 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
415 415  
416 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
376 +== 2.1  How to Compile Source Code for LA66? ==
417 417  
418 418  
419 -[[image:image-20220602154928-5.png||height="436" width="500"]]
379 +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]]
420 420  
421 421  
422 422  
423 -(% style="color:blue" %)**4. Send Uplink message**
383 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
424 424  
425 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
426 426  
427 -example: AT+SENDB=01,02,8,05820802581ea0a5
386 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
428 428  
429 429  
430 -[[image:image-20220602160339-6.png||height="517" width="600"]]
431 431  
390 += 3.  Order Info =
432 432  
433 433  
434 -Check to see if TTN received the message
393 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
435 435  
436 -[[image:image-20220602160627-7.png||height="369" width="800"]]
437 437  
396 +(% style="color:blue" %)**XXX**(%%): The default frequency band
438 438  
398 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
399 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
400 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
401 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
402 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
403 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
404 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
405 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
406 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
439 439  
440 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
441 441  
409 += 4.  Reference =
442 442  
443 443  
444 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
445 445  
446 446  
415 += 5.  FCC Statement =
447 447  
448 448  
449 -= 4.  Order Info =
418 +(% style="color:red" %)**FCC Caution:**
450 450  
420 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
451 451  
452 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
422 +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.
453 453  
454 454  
455 -(% style="color:blue" %)**XXX**(%%): The default frequency band
425 +(% style="color:red" %)**IMPORTANT NOTE: **
456 456  
457 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
458 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
459 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
460 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
461 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
462 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
463 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
464 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
465 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
427 +(% 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:
466 466  
429 +—Reorient or relocate the receiving antenna.
467 467  
431 +—Increase the separation between the equipment and receiver.
468 468  
469 -= 5.  Reference =
433 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
470 470  
471 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
435 +—Consult the dealer or an experienced radio/TV technician for help.
472 472  
473 -
437 +
438 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
439 +
440 +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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