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Last modified by Xiaoling on 2023/05/26 14:19
From version 87.14
edited by Xiaoling
on 2022/07/13 10:06
Change comment: There is no comment for this version
To version 166.1
edited by Edwin Chen
on 2022/11/09 15:19
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,29 +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 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
16 16  
17 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
16 +(((
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 +)))
18 18  
20 +(((
21 +
22 +)))
23 +
24 +(((
25 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
26 +)))
27 +
28 +(((
29 +(((
30 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
31 +)))
32 +)))
33 +
34 +(((
35 +(((
19 19  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 +)))
38 +)))
20 20  
40 +(((
41 +(((
21 21  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
43 +)))
44 +)))
22 22  
46 +(((
47 +(((
23 23  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 +)))
50 +)))
24 24  
25 25  
53 +
26 26  == 1.2  Features ==
27 27  
28 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* Support LoRaWAN v1.0.3 protocol
29 29  * Support peer-to-peer protocol
30 30  * TCXO crystal to ensure RF performance on low temperature
31 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
32 32  * Available in different frequency LoRaWAN frequency bands.
33 33  * World-wide unique OTAA keys.
34 34  * AT Command via UART-TTL interface
... ... @@ -36,9 +36,9 @@
36 36  * Ultra-long RF range
37 37  
38 38  
39 -
40 40  == 1.3  Specification ==
41 41  
71 +
42 42  * CPU: 32-bit 48 MHz
43 43  * Flash: 256KB
44 44  * RAM: 64KB
... ... @@ -58,402 +58,353 @@
58 58  * I/O Voltage: 3.3v
59 59  
60 60  
91 +== 1.4  Pin Mapping & LED ==
61 61  
62 -== 1.4  AT Command ==
63 63  
64 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
94 +[[image:image-20220817085048-1.png||height="533" width="734"]]
65 65  
66 66  
67 -== 1.5  Dimension ==
68 68  
69 -[[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
70 70  
71 71  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
72 72  
73 -== 1.6  Pin Mapping ==
74 74  
75 75  
76 -[[image:image-20220523101537-1.png]]
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
77 77  
78 78  
110 +**Show connection diagram：**
79 79  
80 -== 1.7  Land Pattern ==
81 81  
82 -[[image:image-20220517072821-2.png]]
113 +[[image:image-20220723170210-2.png||height="908" width="681"]]
83 83  
84 84  
85 85  
86 -= 2.  LA66 LoRaWAN Shield =
117 +(% style="color:blue" %)**1.  open Arduino IDE**
87 87  
88 88  
89 -== 2.1  Overview ==
120 +[[image:image-20220723170545-4.png]]
90 90  
91 -LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
92 92  
93 93  
94 -== 2.2  Features ==
124 +(% style="color:blue" %)**2.  Open project**
95 95  
96 -* Arduino Shield base on LA66 LoRaWAN module
97 -* Support LoRaWAN v1.0.4 protocol
98 -* Support peer-to-peer protocol
99 -* TCXO crystal to ensure RF performance on low temperature
100 -* SMA connector
101 -* Available in different frequency LoRaWAN frequency bands.
102 -* World-wide unique OTAA keys.
103 -* AT Command via UART-TTL interface
104 -* Firmware upgradable via UART interface
105 -* Ultra-long RF range
106 106  
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]]
107 107  
129 +[[image:image-20220726135239-1.png]]
108 108  
109 -== 2.3  Specification ==
110 110  
111 -* CPU: 32-bit 48 MHz
112 -* Flash: 256KB
113 -* RAM: 64KB
114 -* Input Power Range: 1.8v ~~ 3.7v
115 -* Power Consumption: < 4uA.
116 -* Frequency Range: 150 MHz ~~ 960 MHz
117 -* Maximum Power +22 dBm constant RF output
118 -* High sensitivity: -148 dBm
119 -* Temperature:
120 -** Storage: -55 ~~ +125℃
121 -** Operating: -40 ~~ +85℃
122 -* Humidity:
123 -** Storage: 5 ~~ 95% (Non-Condensing)
124 -** Operating: 10 ~~ 95% (Non-Condensing)
125 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
126 -* LoRa Rx current: <9 mA
127 -* I/O Voltage: 3.3v
128 128  
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**
129 129  
130 130  
131 -== 2.4  Pin Mapping & LED ==
136 +[[image:image-20220726135356-2.png]]
132 132  
133 133  
134 134  
135 -== 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**
136 136  
137 137  
143 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
138 138  
139 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
140 140  
141 141  
147 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
142 142  
143 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
144 144  
150 +(% style="color:blue" %)**1.  Open project**
145 145  
146 146  
147 -== 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]]
148 148  
149 149  
150 -=== 2.8.1  Items needed for update ===
156 +[[image:image-20220723172502-8.png]]
151 151  
152 -1. LA66 LoRaWAN Shield
153 -1. Arduino
154 -1. USB TO TTL Adapter
155 155  
156 156  
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**
157 157  
158 158  
159 -[[image:image-20220602100052-2.png||height="385" width="600"]]
163 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
160 160  
161 161  
162 -=== 2.8.2  Connection ===
163 163  
167 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
164 164  
165 -[[image:image-20220602101311-3.png||height="276" width="600"]]
166 166  
170 +(% style="color:blue" %)**1.  Open project**
167 167  
168 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
169 169  
170 -(% style="background-color:yellow" %)**GND  <-> GND
171 -TXD  <->  TXD
172 -RXD  <->  RXD**
173 +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]]
173 173  
174 174  
175 -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"]]
176 176  
177 -Connect USB TTL Adapter to PC after connecting the wires
178 178  
179 179  
180 -[[image:image-20220602102240-4.png||height="304" width="600"]]
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**
181 181  
182 182  
183 -=== 2.8.3  Upgrade steps ===
183 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
184 184  
185 185  
186 -==== 1.  Switch SW1 to put in ISP position ====
187 187  
188 188  
189 -[[image:image-20220602102824-5.png||height="306" width="600"]]
190 190  
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191 191  
192 192  
193 -==== 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/]]
194 194  
195 195  
196 -[[image:image-20220602104701-12.png||height="285" width="600"]]
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
197 197  
198 198  
199 199  
200 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
199 +== 1.8  Example: How to join helium ==
201 201  
202 202  
203 -(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
202 +(% style="color:blue" %)**1.  Create a new device.**
204 204  
205 205  
206 -[[image:image-20220602103227-6.png]]
205 +[[image:image-20220907165500-1.png||height="464" width="940"]]
207 207  
208 208  
209 -[[image:image-20220602103357-7.png]]
210 210  
209 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
211 211  
212 212  
213 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
214 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
212 +[[image:image-20220907165837-2.png||height="375" width="809"]]
215 215  
216 216  
217 -[[image:image-20220602103844-8.png]]
218 218  
216 +(% style="color:blue" %)**3.  Use AT commands.**
219 219  
220 220  
221 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
222 -(% style="color:blue" %)**3. Select the bin file to burn**
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
223 223  
224 224  
225 -[[image:image-20220602104144-9.png]]
226 226  
223 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
227 227  
228 -[[image:image-20220602104251-10.png]]
229 229  
226 +[[image:image-20220907170308-3.png||height="556" width="617"]]
230 230  
231 -[[image:image-20220602104402-11.png]]
232 232  
233 233  
230 +(% style="color:blue" %)**5.  Network successfully.**
234 234  
235 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
236 -(% style="color:blue" %)**4. Click to start the download**
237 237  
238 -[[image:image-20220602104923-13.png]]
233 +[[image:image-20220907170436-4.png]]
239 239  
240 240  
241 241  
242 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
243 -(% style="color:blue" %)**5. Check update process**
237 +(% style="color:blue" %)**6.  Send uplink using command**
244 244  
245 245  
246 -[[image:image-20220602104948-14.png]]
240 +[[image:image-20220912084334-1.png]]
247 247  
248 248  
243 +[[image:image-20220912084412-3.png]]
249 249  
250 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
251 -(% style="color:blue" %)**The following picture shows that the burning is successful**
252 252  
253 -[[image:image-20220602105251-15.png]]
254 254  
247 +[[image:image-20220907170744-6.png||height="242" width="798"]]
255 255  
256 256  
257 -= 3.  LA66 USB LoRaWAN Adapter =
258 258  
251 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
259 259  
260 -== 3.1  Overview ==
261 261  
262 -LA66 USB LoRaWAN Adapter is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
254 +=== 1.9.1  Items needed for update ===
263 263  
264 264  
265 -== 3.2  Features ==
257 +1. LA66 LoRaWAN Shield
258 +1. Arduino
259 +1. USB TO TTL Adapter
266 266  
267 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
268 -* Ultra-long RF range
269 -* Support LoRaWAN v1.0.4 protocol
270 -* Support peer-to-peer protocol
271 -* TCXO crystal to ensure RF performance on low temperature
272 -* Spring RF antenna
273 -* Available in different frequency LoRaWAN frequency bands.
274 -* World-wide unique OTAA keys.
275 -* AT Command via UART-TTL interface
276 -* Firmware upgradable via UART interface
261 +[[image:image-20220602100052-2.png||height="385" width="600"]]
277 277  
278 278  
279 279  
280 -== 3.3  Specification ==
265 +=== 1.9.2  Connection ===
281 281  
282 -* CPU: 32-bit 48 MHz
283 -* Flash: 256KB
284 -* RAM: 64KB
285 -* Input Power Range: 5v
286 -* Frequency Range: 150 MHz ~~ 960 MHz
287 -* Maximum Power +22 dBm constant RF output
288 -* High sensitivity: -148 dBm
289 -* Temperature:
290 -** Storage: -55 ~~ +125℃
291 -** Operating: -40 ~~ +85℃
292 -* Humidity:
293 -** Storage: 5 ~~ 95% (Non-Condensing)
294 -** Operating: 10 ~~ 95% (Non-Condensing)
295 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
296 -* LoRa Rx current: <9 mA
297 297  
268 +[[image:image-20220602101311-3.png||height="276" width="600"]]
298 298  
299 299  
300 -== 3.4  Pin Mapping & LED ==
271 +(((
272 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 +)))
301 301  
275 +(((
276 +(% style="background-color:yellow" %)**GND  <-> GND
277 +TXD  <->  TXD
278 +RXD  <->  RXD**
279 +)))
302 302  
303 303  
304 -== 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)
305 305  
284 +Connect USB TTL Adapter to PC after connecting the wires
306 306  
307 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
308 308  
287 +[[image:image-20220602102240-4.png||height="304" width="600"]]
309 309  
310 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
311 311  
312 312  
313 -[[image:image-20220602171217-1.png||height="538" width="800"]]
291 +=== 1.9.3  Upgrade steps ===
314 314  
315 315  
316 -Open the serial port tool
317 317  
318 -[[image:image-20220602161617-8.png]]
295 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
319 319  
320 -[[image:image-20220602161718-9.png||height="457" width="800"]]
321 321  
298 +[[image:image-20220602102824-5.png||height="306" width="600"]]
322 322  
323 323  
324 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
325 325  
326 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
327 327  
303 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
328 328  
329 -[[image:image-20220602161935-10.png||height="498" width="800"]]
330 330  
306 +[[image:image-20220817085447-1.png]]
331 331  
332 332  
333 -(% style="color:blue" %)**3. See Uplink Command**
334 334  
335 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
336 336  
337 -example: AT+SENDB=01,02,8,05820802581ea0a5
311 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
338 338  
339 -[[image:image-20220602162157-11.png||height="497" width="800"]]
340 340  
341 341  
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 +)))
342 342  
343 -(% style="color:blue" %)**4. Check to see if TTN received the message**
344 344  
345 -[[image:image-20220602162331-12.png||height="420" width="800"]]
320 +[[image:image-20220602103227-6.png]]
346 346  
347 347  
323 +[[image:image-20220602103357-7.png]]
348 348  
349 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
350 350  
351 351  
352 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
327 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
353 353  
354 354  
355 -(% style="color:red" %)**Preconditions:**
331 +[[image:image-20220602103844-8.png]]
356 356  
357 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
358 358  
359 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
360 360  
335 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 +(% style="color:blue" %)**3.  Select the bin file to burn**
361 361  
362 362  
363 -(% style="color:blue" %)**Steps for usage:**
339 +[[image:image-20220602104144-9.png]]
364 364  
365 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
366 366  
367 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
342 +[[image:image-20220602104251-10.png]]
368 368  
369 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
370 370  
345 +[[image:image-20220602104402-11.png]]
371 371  
372 372  
373 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
374 374  
349 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 +(% style="color:blue" %)**4.  Click to start the download**
375 375  
376 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
377 377  
353 +[[image:image-20220602104923-13.png]]
378 378  
379 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
380 380  
381 -[[image:image-20220602171233-2.png||height="538" width="800"]]
382 382  
357 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 +(% style="color:blue" %)**5.  Check update process**
383 383  
384 384  
385 -(% style="color:blue" %)**2. Install Minicom in RPi.**
361 +[[image:image-20220602104948-14.png]]
386 386  
387 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
388 388  
389 - (% style="background-color:yellow" %)**apt update**
390 390  
391 - (% 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**
392 392  
393 393  
394 -Use minicom to connect to the RPI's terminal
369 +[[image:image-20220602105251-15.png]]
395 395  
396 -[[image:image-20220602153146-3.png||height="439" width="500"]]
397 397  
398 398  
373 += 2.  FAQ =
399 399  
400 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
401 401  
402 -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? ==
403 403  
404 404  
405 -[[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]]
406 406  
407 407  
408 408  
409 -(% style="color:blue" %)**4. Send Uplink message**
383 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
410 410  
411 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
412 412  
413 -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]]
414 414  
415 415  
416 -[[image:image-20220602160339-6.png||height="517" width="600"]]
417 417  
390 += 3.  Order Info =
418 418  
419 419  
420 -Check to see if TTN received the message
393 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
421 421  
422 -[[image:image-20220602160627-7.png||height="369" width="800"]]
423 423  
396 +(% style="color:blue" %)**XXX**(%%): The default frequency band
424 424  
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
425 425  
426 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
427 427  
409 += 4.  Reference =
428 428  
429 429  
430 -== 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]]
431 431  
432 432  
415 += 5.  FCC Statement =
433 433  
434 434  
435 -= 4.  Order Info =
418 +(% style="color:red" %)**FCC Caution:**
436 436  
420 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
437 437  
438 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
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.
439 439  
440 440  
441 -(% style="color:blue" %)**XXX**(%%): The default frequency band
425 +(% style="color:red" %)**IMPORTANT NOTE: **
442 442  
443 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
444 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
445 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
446 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
447 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
448 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
449 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
450 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
451 -* (% 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:
452 452  
429 +—Reorient or relocate the receiving antenna.
453 453  
431 +—Increase the separation between the equipment and receiver.
454 454  
455 -= 5.  Reference =
433 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
456 456  
457 -* 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.
458 458  
459 -
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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