Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.1 >
edited by Xiaoling
on 2022/07/19 09:34
To version < 166.1 >
edited by Edwin Chen
on 2022/11/09 15:19
>
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Summary

Details

Page properties
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
... ... @@ -6,41 +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 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 +)))
17 17  
18 -(% 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.
20 +(((
21 +
19 19  )))
20 20  
21 21  (((
22 -(% 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.
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.
23 23  )))
24 24  
25 25  (((
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 +(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 27  )))
38 +)))
28 28  
29 29  (((
41 +(((
30 30  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.
31 31  )))
44 +)))
32 32  
33 33  (((
47 +(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 35  )))
50 +)))
36 36  
37 37  
53 +
38 38  == 1.2  Features ==
39 39  
40 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* Support LoRaWAN v1.0.3 protocol
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
44 44  * Available in different frequency LoRaWAN frequency bands.
45 45  * World-wide unique OTAA keys.
46 46  * AT Command via UART-TTL interface
... ... @@ -48,9 +48,9 @@
48 48  * Ultra-long RF range
49 49  
50 50  
51 -
52 52  == 1.3  Specification ==
53 53  
71 +
54 54  * CPU: 32-bit 48 MHz
55 55  * Flash: 256KB
56 56  * RAM: 64KB
... ... @@ -70,429 +70,353 @@
70 70  * I/O Voltage: 3.3v
71 71  
72 72  
91 +== 1.4  Pin Mapping & LED ==
73 73  
74 74  
75 -== 1.4  AT Command ==
94 +[[image:image-20220817085048-1.png||height="533" width="734"]]
76 76  
77 77  
78 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 79  
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  
82 -== 1.5  Dimension ==
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
83 83  
84 -[[image:image-20220718094750-3.png]]
85 85  
86 86  
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
87 87  
88 88  
89 -== 1.6  Pin Mapping ==
110 +**Show connection diagram：**
90 90  
91 91  
92 -[[image:image-20220523101537-1.png]]
113 +[[image:image-20220723170210-2.png||height="908" width="681"]]
93 93  
94 94  
95 95  
96 -== 1.7  Land Pattern ==
117 +(% style="color:blue" %)**1.  open Arduino IDE**
97 97  
98 -[[image:image-20220517072821-2.png]]
99 99  
120 +[[image:image-20220723170545-4.png]]
100 100  
101 101  
102 -= 2.  LA66 LoRaWAN Shield =
103 103  
124 +(% style="color:blue" %)**2.  Open project**
104 104  
105 -== 2.1  Overview ==
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  
108 -[[image:image-20220715000826-2.png||height="386" width="449"]]
129 +[[image:image-20220726135239-1.png]]
109 109  
110 110  
111 -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.
112 112  
113 -(((
114 -(% 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.
115 -)))
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**
116 116  
117 -(((
118 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
119 -)))
120 120  
121 -(((
122 -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.
123 -)))
136 +[[image:image-20220726135356-2.png]]
124 124  
125 -(((
126 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
127 -)))
128 128  
129 129  
130 -== 2.2  Features ==
140 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
131 131  
132 -* Arduino Shield base on LA66 LoRaWAN module
133 -* Support LoRaWAN v1.0.4 protocol
134 -* Support peer-to-peer protocol
135 -* TCXO crystal to ensure RF performance on low temperature
136 -* SMA connector
137 -* Available in different frequency LoRaWAN frequency bands.
138 -* World-wide unique OTAA keys.
139 -* AT Command via UART-TTL interface
140 -* Firmware upgradable via UART interface
141 -* Ultra-long RF range
142 142  
143 -== 2.3  Specification ==
143 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
145 -* CPU: 32-bit 48 MHz
146 -* Flash: 256KB
147 -* RAM: 64KB
148 -* Input Power Range: 1.8v ~~ 3.7v
149 -* Power Consumption: < 4uA.
150 -* Frequency Range: 150 MHz ~~ 960 MHz
151 -* Maximum Power +22 dBm constant RF output
152 -* High sensitivity: -148 dBm
153 -* Temperature:
154 -** Storage: -55 ~~ +125℃
155 -** Operating: -40 ~~ +85℃
156 -* Humidity:
157 -** Storage: 5 ~~ 95% (Non-Condensing)
158 -** Operating: 10 ~~ 95% (Non-Condensing)
159 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
160 -* LoRa Rx current: <9 mA
161 -* I/O Voltage: 3.3v
162 162  
163 -== 2.4  Pin Mapping & LED ==
164 164  
147 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
165 165  
166 166  
167 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
150 +(% style="color:blue" %)**1.  Open project**
168 168  
169 169  
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]]
170 170  
171 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 172  
156 +[[image:image-20220723172502-8.png]]
173 173  
174 174  
175 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
176 176  
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**
177 177  
178 178  
179 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
163 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
180 180  
181 181  
182 -=== 2.8.1  Items needed for update ===
183 183  
184 -1. LA66 LoRaWAN Shield
185 -1. Arduino
186 -1. USB TO TTL Adapter
167 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
187 187  
188 -[[image:image-20220602100052-2.png||height="385" width="600"]]
189 189  
170 +(% style="color:blue" %)**1.  Open project**
190 190  
191 -=== 2.8.2  Connection ===
192 192  
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]]
193 193  
194 -[[image:image-20220602101311-3.png||height="276" width="600"]]
195 195  
176 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
196 196  
197 -(((
198 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 -)))
200 200  
201 -(((
202 -(% style="background-color:yellow" %)**GND  <-> GND
203 -TXD  <->  TXD
204 -RXD  <->  RXD**
205 -)))
206 206  
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**
207 207  
208 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
209 209  
210 -Connect USB TTL Adapter to PC after connecting the wires
183 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
211 211  
212 212  
213 -[[image:image-20220602102240-4.png||height="304" width="600"]]
214 214  
215 215  
216 -=== 2.8.3  Upgrade steps ===
217 217  
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
218 218  
219 -==== 1.  Switch SW1 to put in ISP position ====
220 220  
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/]]
221 221  
222 -[[image:image-20220602102824-5.png||height="306" width="600"]]
223 223  
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
224 224  
225 225  
226 -==== 2.  Press the RST switch once ====
227 227  
199 +== 1.8  Example: How to join helium ==
228 228  
229 -[[image:image-20220602104701-12.png||height="285" width="600"]]
230 230  
202 +(% style="color:blue" %)**1.  Create a new device.**
231 231  
232 232  
233 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
205 +[[image:image-20220907165500-1.png||height="464" width="940"]]
234 234  
235 235  
236 -(((
237 -(% 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/]]**
238 -)))
239 239  
209 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
240 240  
241 -[[image:image-20220602103227-6.png]]
242 242  
212 +[[image:image-20220907165837-2.png||height="375" width="809"]]
243 243  
244 -[[image:image-20220602103357-7.png]]
245 245  
246 246  
216 +(% style="color:blue" %)**3.  Use AT commands.**
247 247  
248 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
250 250  
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
251 251  
252 -[[image:image-20220602103844-8.png]]
253 253  
254 254  
223 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
255 255  
256 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 -(% style="color:blue" %)**3. Select the bin file to burn**
258 258  
226 +[[image:image-20220907170308-3.png||height="556" width="617"]]
259 259  
260 -[[image:image-20220602104144-9.png]]
261 261  
262 262  
263 -[[image:image-20220602104251-10.png]]
230 +(% style="color:blue" %)**5.  Network successfully.**
264 264  
265 265  
266 -[[image:image-20220602104402-11.png]]
233 +[[image:image-20220907170436-4.png]]
267 267  
268 268  
269 269  
270 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 -(% style="color:blue" %)**4. Click to start the download**
237 +(% style="color:blue" %)**6.  Send uplink using command**
272 272  
273 -[[image:image-20220602104923-13.png]]
274 274  
240 +[[image:image-20220912084334-1.png]]
275 275  
276 276  
277 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 -(% style="color:blue" %)**5. Check update process**
243 +[[image:image-20220912084412-3.png]]
279 279  
280 280  
281 -[[image:image-20220602104948-14.png]]
282 282  
247 +[[image:image-20220907170744-6.png||height="242" width="798"]]
283 283  
284 284  
285 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 -(% style="color:blue" %)**The following picture shows that the burning is successful**
287 287  
288 -[[image:image-20220602105251-15.png]]
251 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
289 289  
290 290  
254 +=== 1.9.1  Items needed for update ===
291 291  
292 -= 3.  LA66 USB LoRaWAN Adapter =
293 293  
257 +1. LA66 LoRaWAN Shield
258 +1. Arduino
259 +1. USB TO TTL Adapter
294 294  
295 -== 3.1  Overview ==
261 +[[image:image-20220602100052-2.png||height="385" width="600"]]
296 296  
297 -[[image:image-20220715001142-3.png||height="145" width="220"]]
298 298  
299 -(% style="color:blue" %)**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.
300 300  
301 -(% 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.
265 +=== 1.9.2  Connection ===
302 302  
303 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
304 304  
305 -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.
268 +[[image:image-20220602101311-3.png||height="276" width="600"]]
306 306  
307 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
308 308  
271 +(((
272 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 +)))
309 309  
310 -== 3.2  Features ==
275 +(((
276 +(% style="background-color:yellow" %)**GND  <-> GND
277 +TXD  <->  TXD
278 +RXD  <->  RXD**
279 +)))
311 311  
312 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 -* Ultra-long RF range
314 -* Support LoRaWAN v1.0.4 protocol
315 -* Support peer-to-peer protocol
316 -* TCXO crystal to ensure RF performance on low temperature
317 -* Spring RF antenna
318 -* Available in different frequency LoRaWAN frequency bands.
319 -* World-wide unique OTAA keys.
320 -* AT Command via UART-TTL interface
321 -* Firmware upgradable via UART interface
322 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
323 323  
324 -== 3.3  Specification ==
282 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
325 325  
326 -* CPU: 32-bit 48 MHz
327 -* Flash: 256KB
328 -* RAM: 64KB
329 -* Input Power Range: 5v
330 -* Frequency Range: 150 MHz ~~ 960 MHz
331 -* Maximum Power +22 dBm constant RF output
332 -* High sensitivity: -148 dBm
333 -* Temperature:
334 -** Storage: -55 ~~ +125℃
335 -** Operating: -40 ~~ +85℃
336 -* Humidity:
337 -** Storage: 5 ~~ 95% (Non-Condensing)
338 -** Operating: 10 ~~ 95% (Non-Condensing)
339 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
340 -* LoRa Rx current: <9 mA
284 +Connect USB TTL Adapter to PC after connecting the wires
341 341  
342 -== 3.4  Pin Mapping & LED ==
343 343  
287 +[[image:image-20220602102240-4.png||height="304" width="600"]]
344 344  
345 345  
346 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
347 347  
291 +=== 1.9.3  Upgrade steps ===
348 348  
349 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
350 350  
351 351  
352 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
295 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
353 353  
354 354  
355 -[[image:image-20220602171217-1.png||height="538" width="800"]]
298 +[[image:image-20220602102824-5.png||height="306" width="600"]]
356 356  
357 357  
358 -Open the serial port tool
359 359  
360 -[[image:image-20220602161617-8.png]]
361 361  
362 -[[image:image-20220602161718-9.png||height="457" width="800"]]
303 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
363 363  
364 364  
306 +[[image:image-20220817085447-1.png]]
365 365  
366 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
367 367  
368 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
369 369  
370 370  
371 -[[image:image-20220602161935-10.png||height="498" width="800"]]
311 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
372 372  
373 373  
374 374  
375 -(% style="color:blue" %)**3. See Uplink Command**
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 +)))
376 376  
377 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
378 378  
379 -example: AT+SENDB=01,02,8,05820802581ea0a5
320 +[[image:image-20220602103227-6.png]]
380 380  
381 -[[image:image-20220602162157-11.png||height="497" width="800"]]
382 382  
323 +[[image:image-20220602103357-7.png]]
383 383  
384 384  
385 -(% style="color:blue" %)**4. Check to see if TTN received the message**
386 386  
387 -[[image:image-20220602162331-12.png||height="420" width="800"]]
327 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
388 388  
389 389  
331 +[[image:image-20220602103844-8.png]]
390 390  
391 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
392 392  
393 393  
394 -**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]]
335 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 +(% style="color:blue" %)**3.  Select the bin file to burn**
395 395  
396 396  
397 -(% style="color:red" %)**Preconditions:**
339 +[[image:image-20220602104144-9.png]]
398 398  
399 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
400 400  
401 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
342 +[[image:image-20220602104251-10.png]]
402 402  
403 403  
345 +[[image:image-20220602104402-11.png]]
404 404  
405 -(% style="color:blue" %)**Steps for usage:**
406 406  
407 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
408 408  
409 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
349 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 +(% style="color:blue" %)**4.  Click to start the download**
410 410  
411 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
412 412  
353 +[[image:image-20220602104923-13.png]]
413 413  
414 414  
415 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
416 416  
357 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 +(% style="color:blue" %)**5.  Check update process**
417 417  
418 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
419 419  
361 +[[image:image-20220602104948-14.png]]
420 420  
421 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
422 422  
423 -[[image:image-20220602171233-2.png||height="538" width="800"]]
424 424  
365 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 +(% style="color:blue" %)**The following picture shows that the burning is successful**
425 425  
426 426  
427 -(% style="color:blue" %)**2. Install Minicom in RPi.**
369 +[[image:image-20220602105251-15.png]]
428 428  
429 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
430 430  
431 - (% style="background-color:yellow" %)**apt update**
432 432  
433 - (% style="background-color:yellow" %)**apt install minicom**
373 += 2.  FAQ =
434 434  
435 435  
436 -Use minicom to connect to the RPI's terminal
376 +== 2.1  How to Compile Source Code for LA66? ==
437 437  
438 -[[image:image-20220602153146-3.png||height="439" width="500"]]
439 439  
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]]
440 440  
441 441  
442 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
443 443  
444 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
383 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
445 445  
446 446  
447 -[[image:image-20220602154928-5.png||height="436" width="500"]]
386 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
448 448  
449 449  
450 450  
451 -(% style="color:blue" %)**4. Send Uplink message**
390 += 3.  Order Info =
452 452  
453 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
454 454  
455 -example: AT+SENDB=01,02,8,05820802581ea0a5
393 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
456 456  
457 457  
458 -[[image:image-20220602160339-6.png||height="517" width="600"]]
396 +(% style="color:blue" %)**XXX**(%%): The default frequency band
459 459  
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
460 460  
461 461  
462 -Check to see if TTN received the message
409 += 4.  Reference =
463 463  
464 -[[image:image-20220602160627-7.png||height="369" width="800"]]
465 465  
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
466 466  
467 467  
468 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
415 += 5.  FCC Statement =
469 469  
470 470  
418 +(% style="color:red" %)**FCC Caution:**
471 471  
472 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
473 473  
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.
474 474  
475 475  
425 +(% style="color:red" %)**IMPORTANT NOTE: **
476 476  
477 -= 4.  Order Info =
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:
478 478  
429 +—Reorient or relocate the receiving antenna.
479 479  
480 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
431 +—Increase the separation between the equipment and receiver.
481 481  
433 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
482 482  
483 -(% style="color:blue" %)**XXX**(%%): The default frequency band
435 +—Consult the dealer or an experienced radio/TV technician for help.
484 484  
485 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
486 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
487 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
488 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
489 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
490 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
491 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
492 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
493 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
494 494  
495 -= 5.  Reference =
438 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
496 496  
497 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
498 -
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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