Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.6 >
edited by Xiaoling
on 2022/07/19 11:49
To version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,15 +6,14 @@
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 ==
12 +== 1.1  Overview ==
13 13  
14 14  
15 15  (((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
16 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
20 20  (((
... ... @@ -22,13 +22,12 @@
22 22  )))
23 23  
24 24  (((
25 -(% 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.
24 +(% 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 26  )))
27 -)))
28 28  
29 29  (((
30 30  (((
31 -(% 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.
29 +(% 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.
32 32  )))
33 33  )))
34 34  
... ... @@ -36,8 +36,10 @@
36 36  (((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
37 +)))
39 39  
40 40  (((
40 +(((
41 41  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.
42 42  )))
43 43  )))
... ... @@ -49,13 +49,14 @@
49 49  )))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
55 -* Support LoRaWAN v1.0.4 protocol
54 +
55 +* Arduino Shield base on LA66 LoRaWAN module
56 +* Support LoRaWAN v1.0.3 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
59 +* SMA connector
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
... ... @@ -63,9 +63,9 @@
63 63  * Ultra-long RF range
64 64  
65 65  
66 -
67 67  == 1.3  Specification ==
68 68  
69 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
... ... @@ -85,466 +85,342 @@
85 85  * I/O Voltage: 3.3v
86 86  
87 87  
89 +== 1.4  Pin Mapping & LED ==
88 88  
89 -== 1.4  AT Command ==
90 90  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
91 91  
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
94 94  
96 +~1. The LED lights up red when there is an upstream data packet
95 95  
96 -== 1.5  Dimension ==
98 +2. When the network is successfully connected, the green light will be on for 5 seconds
97 97  
98 -[[image:image-20220718094750-3.png]]
100 +3. Purple light on when receiving downlink data packets
99 99  
100 100  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
101 101  
102 -== 1.6  Pin Mapping ==
103 103  
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
104 104  
105 -[[image:image-20220719093156-1.png]]
106 106  
109 +(% style="color:blue" %)**Show connection diagram：**
107 107  
108 108  
109 -== 1.7  Land Pattern ==
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
110 110  
111 -[[image:image-20220517072821-2.png]]
112 112  
113 113  
116 +(% style="color:blue" %)**1.  open Arduino IDE**
114 114  
115 -= 2.  LA66 LoRaWAN Shield =
116 116  
119 +[[image:image-20220723170545-4.png]]
117 117  
118 -== 2.1  Overview ==
119 119  
120 120  
121 -(((
122 -[[image:image-20220715000826-2.png||height="145" width="220"]]
123 -)))
123 +(% style="color:blue" %)**2.  Open project**
124 124  
125 -(((
126 -
127 -)))
128 128  
129 -(((
130 -(% 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.
131 -)))
126 +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]]
132 132  
133 -(((
134 -(((
135 -(% 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.
136 -)))
137 -)))
128 +[[image:image-20220726135239-1.png]]
138 138  
139 -(((
140 -(((
141 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
142 -)))
143 -)))
144 144  
145 -(((
146 -(((
147 -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.
148 -)))
149 -)))
150 150  
151 -(((
152 -(((
153 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
154 -)))
155 -)))
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**
156 156  
157 157  
135 +[[image:image-20220726135356-2.png]]
158 158  
159 -== 2.2  Features ==
160 160  
161 -* Arduino Shield base on LA66 LoRaWAN module
162 -* Support LoRaWAN v1.0.4 protocol
163 -* Support peer-to-peer protocol
164 -* TCXO crystal to ensure RF performance on low temperature
165 -* SMA connector
166 -* Available in different frequency LoRaWAN frequency bands.
167 -* World-wide unique OTAA keys.
168 -* AT Command via UART-TTL interface
169 -* Firmware upgradable via UART interface
170 -* Ultra-long RF range
171 171  
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
172 172  
173 173  
174 -== 2.3  Specification ==
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
175 175  
176 -* CPU: 32-bit 48 MHz
177 -* Flash: 256KB
178 -* RAM: 64KB
179 -* Input Power Range: 1.8v ~~ 3.7v
180 -* Power Consumption: < 4uA.
181 -* Frequency Range: 150 MHz ~~ 960 MHz
182 -* Maximum Power +22 dBm constant RF output
183 -* High sensitivity: -148 dBm
184 -* Temperature:
185 -** Storage: -55 ~~ +125℃
186 -** Operating: -40 ~~ +85℃
187 -* Humidity:
188 -** Storage: 5 ~~ 95% (Non-Condensing)
189 -** Operating: 10 ~~ 95% (Non-Condensing)
190 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
191 -* LoRa Rx current: <9 mA
192 -* I/O Voltage: 3.3v
193 193  
145 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
194 194  
195 195  
196 -== 2.4  Pin Mapping & LED ==
148 +(% style="color:blue" %)**1.  Open project**
197 197  
198 198  
151 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201 201  
154 +[[image:image-20220723172502-8.png]]
202 202  
203 203  
204 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
205 205  
158 +(% 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**
206 206  
207 207  
208 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
161 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
209 209  
210 210  
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
211 211  
212 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
213 213  
167 +(% style="color:blue" %)**1.  Open project**
214 214  
215 -=== 2.8.1  Items needed for update ===
216 216  
217 -1. LA66 LoRaWAN Shield
218 -1. Arduino
219 -1. USB TO TTL Adapter
170 +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]]
220 220  
221 -[[image:image-20220602100052-2.png||height="385" width="600"]]
222 222  
173 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
223 223  
224 -=== 2.8.2  Connection ===
225 225  
226 226  
227 -[[image:image-20220602101311-3.png||height="276" width="600"]]
177 +(% 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**
228 228  
229 229  
230 -(((
231 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
232 -)))
180 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
233 233  
234 -(((
235 -(% style="background-color:yellow" %)**GND  <-> GND
236 -TXD  <->  TXD
237 -RXD  <->  RXD**
238 -)))
239 239  
240 240  
241 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
242 242  
243 -Connect USB TTL Adapter to PC after connecting the wires
244 244  
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
245 245  
246 -[[image:image-20220602102240-4.png||height="304" width="600"]]
247 247  
189 +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/]]
248 248  
249 -=== 2.8.3  Upgrade steps ===
250 250  
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
251 251  
252 -==== 1.  Switch SW1 to put in ISP position ====
253 253  
195 +== 1.8  Example: How to join helium ==
254 254  
255 -[[image:image-20220602102824-5.png||height="306" width="600"]]
256 256  
198 +(% style="color:blue" %)**1.  Create a new device.**
257 257  
258 258  
259 -==== 2.  Press the RST switch once ====
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
260 260  
261 261  
262 -[[image:image-20220602104701-12.png||height="285" width="600"]]
263 263  
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
264 264  
265 265  
266 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
267 267  
268 268  
269 -(((
270 -(% 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/]]**
271 -)))
272 272  
212 +(% style="color:blue" %)**3.  Use AT commands.**
273 273  
274 -[[image:image-20220602103227-6.png]]
275 275  
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
276 276  
277 -[[image:image-20220602103357-7.png]]
278 278  
279 279  
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
280 280  
281 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
282 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
283 283  
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
284 284  
285 -[[image:image-20220602103844-8.png]]
286 286  
287 287  
226 +(% style="color:blue" %)**5.  Network successfully.**
288 288  
289 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
290 -(% style="color:blue" %)**3. Select the bin file to burn**
291 291  
229 +[[image:image-20220907170436-4.png]]
292 292  
293 -[[image:image-20220602104144-9.png]]
294 294  
295 295  
296 -[[image:image-20220602104251-10.png]]
233 +(% style="color:blue" %)**6.  Send uplink using command**
297 297  
298 298  
299 -[[image:image-20220602104402-11.png]]
236 +[[image:image-20220912084334-1.png]]
300 300  
301 301  
239 +[[image:image-20220912084412-3.png]]
302 302  
303 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
304 -(% style="color:blue" %)**4. Click to start the download**
305 305  
306 -[[image:image-20220602104923-13.png]]
307 307  
243 +[[image:image-20220907170744-6.png||height="242" width="798"]]
308 308  
309 309  
310 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
311 -(% style="color:blue" %)**5. Check update process**
246 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
312 312  
248 +=== 1.9.1  Items needed for update ===
313 313  
314 -[[image:image-20220602104948-14.png]]
315 315  
251 +1. LA66 LoRaWAN Shield
252 +1. Arduino
253 +1. USB TO TTL Adapter
316 316  
255 +[[image:image-20220602100052-2.png||height="385" width="600"]]
317 317  
318 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
319 -(% style="color:blue" %)**The following picture shows that the burning is successful**
320 320  
321 -[[image:image-20220602105251-15.png]]
258 +=== 1.9.2  Connection ===
322 322  
323 323  
261 +[[image:image-20220602101311-3.png||height="276" width="600"]]
324 324  
325 -= 3.  LA66 USB LoRaWAN Adapter =
326 326  
327 -
328 -== 3.1  Overview ==
329 -
330 -
331 -[[image:image-20220715001142-3.png||height="145" width="220"]]
332 -
333 -
334 334  (((
335 -(% 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.
265 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
336 336  )))
337 337  
338 338  (((
339 -(% 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.
269 +(% style="background-color:yellow" %)**GND  <-> GND
270 +TXD  <->  TXD
271 +RXD  <->  RXD**
340 340  )))
341 341  
342 -(((
343 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
344 -)))
345 345  
346 -(((
347 -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.
348 -)))
275 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
349 349  
350 -(((
351 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
352 -)))
277 +Connect USB TTL Adapter to PC after connecting the wires
353 353  
354 354  
280 +[[image:image-20220602102240-4.png||height="304" width="600"]]
355 355  
356 -== 3.2  Features ==
357 357  
358 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
359 -* Ultra-long RF range
360 -* Support LoRaWAN v1.0.4 protocol
361 -* Support peer-to-peer protocol
362 -* TCXO crystal to ensure RF performance on low temperature
363 -* Spring RF antenna
364 -* Available in different frequency LoRaWAN frequency bands.
365 -* World-wide unique OTAA keys.
366 -* AT Command via UART-TTL interface
367 -* Firmware upgradable via UART interface
368 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
283 +=== 1.9.3  Upgrade steps ===
369 369  
370 370  
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
371 371  
372 -== 3.3  Specification ==
373 373  
374 -* CPU: 32-bit 48 MHz
375 -* Flash: 256KB
376 -* RAM: 64KB
377 -* Input Power Range: 5v
378 -* Frequency Range: 150 MHz ~~ 960 MHz
379 -* Maximum Power +22 dBm constant RF output
380 -* High sensitivity: -148 dBm
381 -* Temperature:
382 -** Storage: -55 ~~ +125℃
383 -** Operating: -40 ~~ +85℃
384 -* Humidity:
385 -** Storage: 5 ~~ 95% (Non-Condensing)
386 -** Operating: 10 ~~ 95% (Non-Condensing)
387 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
388 -* LoRa Rx current: <9 mA
289 +[[image:image-20220602102824-5.png||height="306" width="600"]]
389 389  
390 390  
391 391  
392 -== 3.4  Pin Mapping & LED ==
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
393 393  
394 394  
296 +[[image:image-20220817085447-1.png]]
395 395  
396 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
397 397  
398 398  
300 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
301 +
302 +
399 399  (((
400 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
304 +(% 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]]**
401 401  )))
402 402  
403 403  
404 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
308 +[[image:image-20220602103227-6.png]]
405 405  
406 406  
407 -[[image:image-20220602171217-1.png||height="538" width="800"]]
311 +[[image:image-20220602103357-7.png]]
408 408  
409 409  
410 -Open the serial port tool
411 411  
412 -[[image:image-20220602161617-8.png]]
315 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
413 413  
414 -[[image:image-20220602161718-9.png||height="457" width="800"]]
415 415  
319 +[[image:image-20220602103844-8.png]]
416 416  
417 417  
418 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
419 419  
420 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
323 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
421 421  
422 422  
423 -[[image:image-20220602161935-10.png||height="498" width="800"]]
327 +[[image:image-20220602104144-9.png]]
424 424  
425 425  
330 +[[image:image-20220602104251-10.png]]
426 426  
427 -(% style="color:blue" %)**3. See Uplink Command**
428 428  
429 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
333 +[[image:image-20220602104402-11.png]]
430 430  
431 -example: AT+SENDB=01,02,8,05820802581ea0a5
432 432  
433 -[[image:image-20220602162157-11.png||height="497" width="800"]]
434 434  
337 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 +(% style="color:blue" %)**4.  Click to start the download**
435 435  
436 436  
437 -(% style="color:blue" %)**4. Check to see if TTN received the message**
341 +[[image:image-20220602104923-13.png]]
438 438  
439 -[[image:image-20220602162331-12.png||height="420" width="800"]]
440 440  
441 441  
345 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 +(% style="color:blue" %)**5.  Check update process**
442 442  
443 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
444 444  
349 +[[image:image-20220602104948-14.png]]
445 445  
446 -**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]]
447 447  
448 448  
449 -(% style="color:red" %)**Preconditions:**
353 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 +(% style="color:blue" %)**The following picture shows that the burning is successful**
450 450  
451 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
452 452  
453 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
357 +[[image:image-20220602105251-15.png]]
454 454  
455 455  
360 += 2.  FAQ =
456 456  
457 -(% style="color:blue" %)**Steps for usage:**
362 +== 2.1  How to Compile Source Code for LA66? ==
458 458  
459 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
460 460  
461 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
365 +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]]
462 462  
463 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
464 464  
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
465 465  
466 466  
467 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
468 468  
469 469  
470 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
374 += 3.  Order Info =
471 471  
472 472  
473 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
474 474  
475 -[[image:image-20220602171233-2.png||height="538" width="800"]]
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
476 476  
381 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
382 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
383 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
384 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
385 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
386 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
387 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
388 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
389 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
477 477  
478 478  
479 -(% style="color:blue" %)**2. Install Minicom in RPi.**
480 480  
481 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
393 += 4.  Reference =
482 482  
483 - (% style="background-color:yellow" %)**apt update**
484 484  
485 - (% style="background-color:yellow" %)**apt install minicom**
396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
486 486  
487 487  
488 -Use minicom to connect to the RPI's terminal
489 489  
490 -[[image:image-20220602153146-3.png||height="439" width="500"]]
400 += 5.  FCC Statement =
491 491  
492 492  
403 +(% style="color:red" %)**FCC Caution:**
493 493  
494 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
495 495  
496 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
407 +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.
497 497  
498 498  
499 -[[image:image-20220602154928-5.png||height="436" width="500"]]
410 +(% style="color:red" %)**IMPORTANT NOTE: **
500 500  
412 +(% 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:
501 501  
414 +—Reorient or relocate the receiving antenna.
502 502  
503 -(% style="color:blue" %)**4. Send Uplink message**
416 +—Increase the separation between the equipment and receiver.
504 504  
505 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
506 506  
507 -example: AT+SENDB=01,02,8,05820802581ea0a5
420 +—Consult the dealer or an experienced radio/TV technician for help.
508 508  
509 509  
510 -[[image:image-20220602160339-6.png||height="517" width="600"]]
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
511 511  
425 +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. 
512 512  
513 -
514 -Check to see if TTN received the message
515 -
516 -[[image:image-20220602160627-7.png||height="369" width="800"]]
517 -
518 -
519 -
520 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
521 -
522 -
523 -
524 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
525 -
526 -
527 -
528 -
529 -= 4.  Order Info =
530 -
531 -
532 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
533 -
534 -
535 -(% style="color:blue" %)**XXX**(%%): The default frequency band
536 -
537 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
538 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
539 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
540 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
541 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
542 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
543 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
544 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
545 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
546 -
547 -
548 -= 5.  Reference =
549 -
550 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
427 +
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