Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.18 >
edited by Xiaoling
on 2022/07/13 10:15
To version < 165.4 >
edited by Xiaoling
on 2022/10/10 11:37
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,39 +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
... ... @@ -45,10 +45,9 @@
45 45  * Firmware upgradable via UART interface
46 46  * Ultra-long RF range
47 47  
48 -
49 -
50 50  == 1.3  Specification ==
51 51  
70 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -67,409 +67,356 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
89 +== 1.4  Pin Mapping & LED ==
70 70  
71 71  
72 -== 1.4  AT Command ==
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
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  
76 76  
77 -== 1.5  Dimension ==
96 +~1. The LED lights up red when there is an upstream data packet
97 +2. When the network is successfully connected, the green light will be on for 5 seconds
98 +3. Purple light on when receiving downlink data packets
78 78  
79 -[[image:image-20220517072526-1.png]]
80 80  
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
81 81  
82 82  
83 -== 1.6  Pin Mapping ==
84 84  
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
85 85  
86 -[[image:image-20220523101537-1.png]]
87 87  
108 +**Show connection diagram：**
88 88  
89 89  
90 -== 1.7  Land Pattern ==
111 +[[image:image-20220723170210-2.png||height="908" width="681"]]
91 91  
92 -[[image:image-20220517072821-2.png]]
93 93  
94 94  
115 +(% style="color:blue" %)**1.  open Arduino IDE**
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
97 97  
118 +[[image:image-20220723170545-4.png]]
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.
102 102  
122 +(% style="color:blue" %)**2.  Open project**
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
125 +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]]
116 116  
117 117  
128 +[[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  
132 +(% 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 ==
135 +[[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. ==
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
146 146  
147 147  
142 +[[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  
146 +== 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  
149 +(% style="color:blue" %)**1.  Open project**
155 155  
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
152 +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]]
158 158  
159 159  
160 -=== 2.8.1  Items needed for update ===
155 +[[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  
159 +(% 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"]]
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
173 173  
166 +== 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  
169 +(% 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 -)))
172 +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]]
187 187  
188 188  
189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
175 +[[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"]]
179 +(% 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 ===
182 +[[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  
188 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
205 205  
206 206  
207 -==== 2.  Press the RST switch once ====
191 +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"]]
194 +[[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 ====
198 +== 1.8  Example: How to join helium ==
215 215  
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 -)))
201 +(% style="color:blue" %)**1.  Create a new device.**
220 220  
221 221  
222 -[[image:image-20220602103227-6.png]]
204 +[[image:image-20220907165500-1.png||height="464" width="940"]]
223 223  
224 224  
225 -[[image:image-20220602103357-7.png]]
226 226  
208 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
227 227  
228 228  
229 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
211 +[[image:image-20220907165837-2.png||height="375" width="809"]]
231 231  
232 232  
233 -[[image:image-20220602103844-8.png]]
234 234  
215 +(% style="color:blue" %)**3.  Use AT commands.**
235 235  
236 236  
237 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 -(% style="color:blue" %)**3. Select the bin file to burn**
218 +[[image:image-20220602100052-2.png||height="385" width="600"]]
239 239  
240 240  
241 -[[image:image-20220602104144-9.png]]
242 242  
222 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
243 243  
244 -[[image:image-20220602104251-10.png]]
245 245  
225 +[[image:image-20220907170308-3.png||height="556" width="617"]]
246 246  
247 -[[image:image-20220602104402-11.png]]
248 248  
249 249  
229 +(% style="color:blue" %)**5.  Network successfully.**
250 250  
251 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 -(% style="color:blue" %)**4. Click to start the download**
253 253  
254 -[[image:image-20220602104923-13.png]]
232 +[[image:image-20220907170436-4.png]]
255 255  
256 256  
257 257  
258 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 -(% style="color:blue" %)**5. Check update process**
236 +(% style="color:blue" %)**6.  Send uplink using command**
260 260  
261 261  
262 -[[image:image-20220602104948-14.png]]
239 +[[image:image-20220912084334-1.png]]
263 263  
264 264  
242 +[[image:image-20220912084412-3.png]]
265 265  
266 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 -(% style="color:blue" %)**The following picture shows that the burning is successful**
268 268  
269 -[[image:image-20220602105251-15.png]]
270 270  
246 +[[image:image-20220907170744-6.png||height="242" width="798"]]
271 271  
272 272  
273 -= 3.  LA66 USB LoRaWAN Adapter =
274 274  
250 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
275 275  
276 -== 3.1  Overview ==
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.
253 +=== 1.9.1  Items needed for update ===
279 279  
280 280  
281 -== 3.2  Features ==
256 +1. LA66 LoRaWAN Shield
257 +1. Arduino
258 +1. USB TO TTL Adapter
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
260 +[[image:image-20220602100052-2.png||height="385" width="600"]]
293 293  
294 294  
295 295  
296 -== 3.3  Specification ==
264 +=== 1.9.2  Connection ===
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
313 313  
267 +[[image:image-20220602101311-3.png||height="276" width="600"]]
314 314  
315 315  
316 -== 3.4  Pin Mapping & LED ==
270 +(((
271 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
272 +)))
317 317  
274 +(((
275 +(% style="background-color:yellow" %)**GND  <-> GND
276 +TXD  <->  TXD
277 +RXD  <->  RXD**
278 +)))
318 318  
319 319  
320 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
281 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
321 321  
283 +Connect USB TTL Adapter to PC after connecting the wires
322 322  
323 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
324 324  
286 +[[image:image-20220602102240-4.png||height="304" width="600"]]
325 325  
326 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
327 327  
328 328  
329 -[[image:image-20220602171217-1.png||height="538" width="800"]]
290 +=== 1.9.3  Upgrade steps ===
330 330  
331 331  
332 -Open the serial port tool
333 333  
334 -[[image:image-20220602161617-8.png]]
294 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
335 335  
336 -[[image:image-20220602161718-9.png||height="457" width="800"]]
337 337  
297 +[[image:image-20220602102824-5.png||height="306" width="600"]]
338 338  
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  
302 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
344 344  
345 -[[image:image-20220602161935-10.png||height="498" width="800"]]
346 346  
305 +[[image:image-20220817085447-1.png]]
347 347  
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
310 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
354 354  
355 -[[image:image-20220602162157-11.png||height="497" width="800"]]
356 356  
357 357  
314 +(((
315 +(% 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]]**
316 +)))
358 358  
359 -(% style="color:blue" %)**4. Check to see if TTN received the message**
360 360  
361 -[[image:image-20220602162331-12.png||height="420" width="800"]]
319 +[[image:image-20220602103227-6.png]]
362 362  
363 363  
322 +[[image:image-20220602103357-7.png]]
364 364  
365 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
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]]
326 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
369 369  
370 370  
371 -(% style="color:red" %)**Preconditions:**
330 +[[image:image-20220602103844-8.png]]
372 372  
373 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
374 374  
375 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
376 376  
334 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 +(% style="color:blue" %)**3.  Select the bin file to burn**
377 377  
378 378  
379 -(% style="color:blue" %)**Steps for usage:**
338 +[[image:image-20220602104144-9.png]]
380 380  
381 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
382 382  
383 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
341 +[[image:image-20220602104251-10.png]]
384 384  
385 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
386 386  
344 +[[image:image-20220602104402-11.png]]
387 387  
388 388  
389 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
390 390  
348 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 +(% style="color:blue" %)**4.  Click to start the download**
391 391  
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
393 393  
352 +[[image:image-20220602104923-13.png]]
394 394  
395 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
396 396  
397 -[[image:image-20220602171233-2.png||height="538" width="800"]]
398 398  
356 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 +(% style="color:blue" %)**5.  Check update process**
399 399  
400 400  
401 -(% style="color:blue" %)**2. Install Minicom in RPi.**
360 +[[image:image-20220602104948-14.png]]
402 402  
403 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
404 404  
405 - (% style="background-color:yellow" %)**apt update**
406 406  
407 - (% style="background-color:yellow" %)**apt install minicom**
364 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 +(% style="color:blue" %)**The following picture shows that the burning is successful**
408 408  
409 409  
410 -Use minicom to connect to the RPI's terminal
368 +[[image:image-20220602105251-15.png]]
411 411  
412 -[[image:image-20220602153146-3.png||height="439" width="500"]]
413 413  
414 414  
372 += 2.  FAQ =
415 415  
416 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
417 417  
418 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
375 +== 2.1  How to Compile Source Code for LA66? ==
419 419  
420 420  
421 -[[image:image-20220602154928-5.png||height="436" width="500"]]
378 +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]]
422 422  
423 423  
424 424  
425 -(% style="color:blue" %)**4. Send Uplink message**
382 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
426 426  
427 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
428 428  
429 -example: AT+SENDB=01,02,8,05820802581ea0a5
385 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
430 430  
431 431  
432 -[[image:image-20220602160339-6.png||height="517" width="600"]]
433 433  
389 += 3.  Order Info =
434 434  
435 435  
436 -Check to see if TTN received the message
392 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
437 437  
438 -[[image:image-20220602160627-7.png||height="369" width="800"]]
439 439  
395 +(% style="color:blue" %)**XXX**(%%): The default frequency band
440 440  
397 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
398 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
399 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
400 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
401 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
402 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
403 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
404 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
441 441  
442 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
443 443  
444 444  
409 += 4.  Reference =
445 445  
446 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
447 447  
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
448 448  
449 449  
450 450  
451 -= 4.  Order Info =
416 += 5.  FCC Statement =
452 452  
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**
419 +(% style="color:red" %)**FCC Caution:**
455 455  
421 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
456 456  
457 -(% style="color:blue" %)**XXX**(%%): The default frequency band
423 +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.
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
468 468  
426 +(% style="color:red" %)**IMPORTANT NOTE: **
469 469  
428 +(% 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:
470 470  
471 -= 5.  Reference =
430 +—Reorient or relocate the receiving antenna.
472 472  
473 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
432 +—Increase the separation between the equipment and receiver.
474 474  
475 -
434 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
435 +
436 +—Consult the dealer or an experienced radio/TV technician for help.
437 +
438 +
439 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
440 +
441 +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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