Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.16 >
edited by Xiaoling
on 2022/07/13 10:10
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
... ... @@ -68,404 +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 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
179 179  
180 -(((
181 -(% style="background-color:yellow" %)**GND  <-> GND
182 -TXD  <->  TXD
183 -RXD  <->  RXD**
184 -)))
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]]
185 185  
186 186  
187 -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"]]
188 188  
189 -Connect USB TTL Adapter to PC after connecting the wires
190 190  
191 191  
192 -[[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**
193 193  
194 194  
195 -=== 2.8.3  Upgrade steps ===
183 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
196 196  
197 197  
198 -==== 1.  Switch SW1 to put in ISP position ====
199 199  
200 200  
201 -[[image:image-20220602102824-5.png||height="306" width="600"]]
202 202  
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
203 203  
204 204  
205 -==== 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/]]
206 206  
207 207  
208 -[[image:image-20220602104701-12.png||height="285" width="600"]]
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
209 209  
210 210  
211 211  
212 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
199 +== 1.8  Example: How to join helium ==
213 213  
214 214  
215 -(% 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.**
216 216  
217 217  
218 -[[image:image-20220602103227-6.png]]
205 +[[image:image-20220907165500-1.png||height="464" width="940"]]
219 219  
220 220  
221 -[[image:image-20220602103357-7.png]]
222 222  
209 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
223 223  
224 224  
225 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
226 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
212 +[[image:image-20220907165837-2.png||height="375" width="809"]]
227 227  
228 228  
229 -[[image:image-20220602103844-8.png]]
230 230  
216 +(% style="color:blue" %)**3.  Use AT commands.**
231 231  
232 232  
233 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
234 -(% style="color:blue" %)**3. Select the bin file to burn**
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
235 235  
236 236  
237 -[[image:image-20220602104144-9.png]]
238 238  
223 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
239 239  
240 -[[image:image-20220602104251-10.png]]
241 241  
226 +[[image:image-20220907170308-3.png||height="556" width="617"]]
242 242  
243 -[[image:image-20220602104402-11.png]]
244 244  
245 245  
230 +(% style="color:blue" %)**5.  Network successfully.**
246 246  
247 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
248 -(% style="color:blue" %)**4. Click to start the download**
249 249  
250 -[[image:image-20220602104923-13.png]]
233 +[[image:image-20220907170436-4.png]]
251 251  
252 252  
253 253  
254 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
255 -(% style="color:blue" %)**5. Check update process**
237 +(% style="color:blue" %)**6.  Send uplink using command**
256 256  
257 257  
258 -[[image:image-20220602104948-14.png]]
240 +[[image:image-20220912084334-1.png]]
259 259  
260 260  
243 +[[image:image-20220912084412-3.png]]
261 261  
262 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
263 -(% style="color:blue" %)**The following picture shows that the burning is successful**
264 264  
265 -[[image:image-20220602105251-15.png]]
266 266  
247 +[[image:image-20220907170744-6.png||height="242" width="798"]]
267 267  
268 268  
269 -= 3.  LA66 USB LoRaWAN Adapter =
270 270  
251 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
271 271  
272 -== 3.1  Overview ==
273 273  
274 -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 ===
275 275  
276 276  
277 -== 3.2  Features ==
257 +1. LA66 LoRaWAN Shield
258 +1. Arduino
259 +1. USB TO TTL Adapter
278 278  
279 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
280 -* Ultra-long RF range
281 -* Support LoRaWAN v1.0.4 protocol
282 -* Support peer-to-peer protocol
283 -* TCXO crystal to ensure RF performance on low temperature
284 -* Spring RF antenna
285 -* Available in different frequency LoRaWAN frequency bands.
286 -* World-wide unique OTAA keys.
287 -* AT Command via UART-TTL interface
288 -* Firmware upgradable via UART interface
261 +[[image:image-20220602100052-2.png||height="385" width="600"]]
289 289  
290 290  
291 291  
292 -== 3.3  Specification ==
265 +=== 1.9.2  Connection ===
293 293  
294 -* CPU: 32-bit 48 MHz
295 -* Flash: 256KB
296 -* RAM: 64KB
297 -* Input Power Range: 5v
298 -* Frequency Range: 150 MHz ~~ 960 MHz
299 -* Maximum Power +22 dBm constant RF output
300 -* High sensitivity: -148 dBm
301 -* Temperature:
302 -** Storage: -55 ~~ +125℃
303 -** Operating: -40 ~~ +85℃
304 -* Humidity:
305 -** Storage: 5 ~~ 95% (Non-Condensing)
306 -** Operating: 10 ~~ 95% (Non-Condensing)
307 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
308 -* LoRa Rx current: <9 mA
309 309  
268 +[[image:image-20220602101311-3.png||height="276" width="600"]]
310 310  
311 311  
312 -== 3.4  Pin Mapping & LED ==
271 +(((
272 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 +)))
313 313  
275 +(((
276 +(% style="background-color:yellow" %)**GND  <-> GND
277 +TXD  <->  TXD
278 +RXD  <->  RXD**
279 +)))
314 314  
315 315  
316 -== 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)
317 317  
284 +Connect USB TTL Adapter to PC after connecting the wires
318 318  
319 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
320 320  
287 +[[image:image-20220602102240-4.png||height="304" width="600"]]
321 321  
322 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
323 323  
324 324  
325 -[[image:image-20220602171217-1.png||height="538" width="800"]]
291 +=== 1.9.3  Upgrade steps ===
326 326  
327 327  
328 -Open the serial port tool
329 329  
330 -[[image:image-20220602161617-8.png]]
295 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
331 331  
332 -[[image:image-20220602161718-9.png||height="457" width="800"]]
333 333  
298 +[[image:image-20220602102824-5.png||height="306" width="600"]]
334 334  
335 335  
336 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
337 337  
338 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
339 339  
303 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
340 340  
341 -[[image:image-20220602161935-10.png||height="498" width="800"]]
342 342  
306 +[[image:image-20220817085447-1.png]]
343 343  
344 344  
345 -(% style="color:blue" %)**3. See Uplink Command**
346 346  
347 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
348 348  
349 -example: AT+SENDB=01,02,8,05820802581ea0a5
311 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
350 350  
351 -[[image:image-20220602162157-11.png||height="497" width="800"]]
352 352  
353 353  
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 +)))
354 354  
355 -(% style="color:blue" %)**4. Check to see if TTN received the message**
356 356  
357 -[[image:image-20220602162331-12.png||height="420" width="800"]]
320 +[[image:image-20220602103227-6.png]]
358 358  
359 359  
323 +[[image:image-20220602103357-7.png]]
360 360  
361 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
362 362  
363 363  
364 -**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**
365 365  
366 366  
367 -(% style="color:red" %)**Preconditions:**
331 +[[image:image-20220602103844-8.png]]
368 368  
369 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
370 370  
371 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
372 372  
335 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 +(% style="color:blue" %)**3.  Select the bin file to burn**
373 373  
374 374  
375 -(% style="color:blue" %)**Steps for usage:**
339 +[[image:image-20220602104144-9.png]]
376 376  
377 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
378 378  
379 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
342 +[[image:image-20220602104251-10.png]]
380 380  
381 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
382 382  
345 +[[image:image-20220602104402-11.png]]
383 383  
384 384  
385 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
386 386  
349 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 +(% style="color:blue" %)**4.  Click to start the download**
387 387  
388 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
389 389  
353 +[[image:image-20220602104923-13.png]]
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
392 392  
393 -[[image:image-20220602171233-2.png||height="538" width="800"]]
394 394  
357 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 +(% style="color:blue" %)**5.  Check update process**
395 395  
396 396  
397 -(% style="color:blue" %)**2. Install Minicom in RPi.**
361 +[[image:image-20220602104948-14.png]]
398 398  
399 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
400 400  
401 - (% style="background-color:yellow" %)**apt update**
402 402  
403 - (% 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**
404 404  
405 405  
406 -Use minicom to connect to the RPI's terminal
369 +[[image:image-20220602105251-15.png]]
407 407  
408 -[[image:image-20220602153146-3.png||height="439" width="500"]]
409 409  
410 410  
373 += 2.  FAQ =
411 411  
412 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
413 413  
414 -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? ==
415 415  
416 416  
417 -[[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]]
418 418  
419 419  
420 420  
421 -(% style="color:blue" %)**4. Send Uplink message**
383 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
422 422  
423 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
424 424  
425 -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]]
426 426  
427 427  
428 -[[image:image-20220602160339-6.png||height="517" width="600"]]
429 429  
390 += 3.  Order Info =
430 430  
431 431  
432 -Check to see if TTN received the message
393 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
433 433  
434 -[[image:image-20220602160627-7.png||height="369" width="800"]]
435 435  
396 +(% style="color:blue" %)**XXX**(%%): The default frequency band
436 436  
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
437 437  
438 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
439 439  
409 += 4.  Reference =
440 440  
441 441  
442 -== 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]]
443 443  
444 444  
415 += 5.  FCC Statement =
445 445  
446 446  
447 -= 4.  Order Info =
418 +(% style="color:red" %)**FCC Caution:**
448 448  
420 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
449 449  
450 -**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.
451 451  
452 452  
453 -(% style="color:blue" %)**XXX**(%%): The default frequency band
425 +(% style="color:red" %)**IMPORTANT NOTE: **
454 454  
455 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
456 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
457 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
458 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
459 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
460 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
461 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
462 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
463 -* (% 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:
464 464  
429 +—Reorient or relocate the receiving antenna.
465 465  
431 +—Increase the separation between the equipment and receiver.
466 466  
467 -= 5.  Reference =
433 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
468 468  
469 -* 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.
470 470  
471 -
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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