Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 109.1 >
edited by Herong Lu
on 2022/07/23 11:34
To version < 166.2 >
edited by Xiaoling
on 2022/11/14 11:41
>
Change comment: There is no comment for this version

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.Lu
1 +XWiki.Xiaoling
Content
... ... @@ -6,15 +6,15 @@
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 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
17 +[[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.
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 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 v1.0.3 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.
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.
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  )))
38 +)))
39 39  
40 40  (((
41 +(((
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  )))
... ... @@ -52,10 +52,12 @@
52 52  
53 53  == 1.2  Features ==
54 54  
55 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* 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
61 +* 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
... ... @@ -63,8 +63,10 @@
63 63  * Ultra-long RF range
64 64  
65 65  
69 +
66 66  == 1.3  Specification ==
67 67  
72 +
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
... ... @@ -84,478 +84,356 @@
84 84  * I/O Voltage: 3.3v
85 85  
86 86  
87 -== 1.4  AT Command ==
88 88  
93 +== 1.4  Pin Mapping & LED ==
89 89  
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 91  
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
92 92  
93 93  
94 -== 1.5  Dimension ==
95 95  
96 -[[image:image-20220718094750-3.png]]
100 +~1. The LED lights up red when there is an upstream data packet
101 +2. When the network is successfully connected, the green light will be on for 5 seconds
102 +3. Purple light on when receiving downlink data packets
97 97  
98 98  
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
99 99  
100 -== 1.6  Pin Mapping ==
101 101  
102 -[[image:image-20220720111850-1.png]]
103 103  
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
104 104  
105 105  
106 -== 1.7  Land Pattern ==
112 +**Show connection diagram：**
107 107  
108 -[[image:image-20220517072821-2.png]]
109 109  
115 +[[image:image-20220723170210-2.png||height="908" width="681"]]
110 110  
111 111  
112 -= 2.  LA66 LoRaWAN Shield =
113 113  
119 +(% style="color:blue" %)**1.  open Arduino IDE**
114 114  
115 -== 2.1  Overview ==
116 116  
122 +[[image:image-20220723170545-4.png]]
117 117  
118 -(((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
120 -)))
121 121  
122 -(((
123 -
124 -)))
125 125  
126 -(((
127 -(% 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.
128 -)))
126 +(% style="color:blue" %)**2.  Open project**
129 129  
130 -(((
131 -(((
132 -(% 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.
133 -)))
134 -)))
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
129 +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]]
141 141  
142 -(((
143 -(((
144 -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.
145 -)))
146 -)))
131 +[[image:image-20220726135239-1.png]]
147 147  
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
153 153  
154 154  
135 +(% 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**
155 155  
156 -== 2.2  Features ==
157 157  
158 -* Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
160 -* Support peer-to-peer protocol
161 -* TCXO crystal to ensure RF performance on low temperature
162 -* SMA connector
163 -* Available in different frequency LoRaWAN frequency bands.
164 -* World-wide unique OTAA keys.
165 -* AT Command via UART-TTL interface
166 -* Firmware upgradable via UART interface
167 -* Ultra-long RF range
138 +[[image:image-20220726135356-2.png]]
168 168  
169 169  
170 -== 2.3  Specification ==
171 171  
172 -* CPU: 32-bit 48 MHz
173 -* Flash: 256KB
174 -* RAM: 64KB
175 -* Input Power Range: 1.8v ~~ 3.7v
176 -* Power Consumption: < 4uA.
177 -* Frequency Range: 150 MHz ~~ 960 MHz
178 -* Maximum Power +22 dBm constant RF output
179 -* High sensitivity: -148 dBm
180 -* Temperature:
181 -** Storage: -55 ~~ +125℃
182 -** Operating: -40 ~~ +85℃
183 -* Humidity:
184 -** Storage: 5 ~~ 95% (Non-Condensing)
185 -** Operating: 10 ~~ 95% (Non-Condensing)
186 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 -* LoRa Rx current: <9 mA
188 -* I/O Voltage: 3.3v
142 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
189 189  
190 190  
191 -== 2.4  Pin Mapping & LED ==
145 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
192 192  
193 193  
194 194  
195 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
149 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 196  
197 197  
152 +(% style="color:blue" %)**1.  Open project**
198 198  
199 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
200 200  
155 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
201 201  
202 202  
203 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
158 +[[image:image-20220723172502-8.png]]
204 204  
205 205  
206 206  
207 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
162 +(% 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**
208 208  
209 209  
210 -=== 2.8.1  Items needed for update ===
165 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
211 211  
212 -1. LA66 LoRaWAN Shield
213 -1. Arduino
214 -1. USB TO TTL Adapter
215 215  
216 -[[image:image-20220602100052-2.png||height="385" width="600"]]
217 217  
169 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
218 218  
219 -=== 2.8.2  Connection ===
220 220  
172 +(% style="color:blue" %)**1.  Open project**
221 221  
222 -[[image:image-20220602101311-3.png||height="276" width="600"]]
223 223  
175 +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]]
224 224  
225 -(((
226 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
227 -)))
228 228  
229 -(((
230 -(% style="background-color:yellow" %)**GND  <-> GND
231 -TXD  <->  TXD
232 -RXD  <->  RXD**
233 -)))
178 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
234 234  
235 235  
236 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
237 237  
238 -Connect USB TTL Adapter to PC after connecting the wires
182 +(% 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**
239 239  
240 240  
241 -[[image:image-20220602102240-4.png||height="304" width="600"]]
185 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
242 242  
243 243  
244 -=== 2.8.3  Upgrade steps ===
245 245  
246 246  
247 -==== 1.  Switch SW1 to put in ISP position ====
248 248  
191 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
249 249  
250 -[[image:image-20220602102824-5.png||height="306" width="600"]]
251 251  
194 +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/]]
252 252  
253 253  
254 -==== 2.  Press the RST switch once ====
197 +[[image:image-20220723175700-12.png||height="602" width="995"]]
255 255  
256 256  
257 -[[image:image-20220602104701-12.png||height="285" width="600"]]
258 258  
201 +== 1.8  Example: How to join helium ==
259 259  
260 260  
261 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
204 +(% style="color:blue" %)**1.  Create a new device.**
262 262  
263 263  
264 -(((
265 -(% 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/]]**
266 -)))
207 +[[image:image-20220907165500-1.png||height="464" width="940"]]
267 267  
268 268  
269 -[[image:image-20220602103227-6.png]]
270 270  
211 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
271 271  
272 -[[image:image-20220602103357-7.png]]
273 273  
214 +[[image:image-20220907165837-2.png||height="375" width="809"]]
274 274  
275 275  
276 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
277 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
278 278  
218 +(% style="color:blue" %)**3.  Use AT commands.**
279 279  
280 -[[image:image-20220602103844-8.png]]
281 281  
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
282 282  
283 283  
284 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
285 -(% style="color:blue" %)**3. Select the bin file to burn**
286 286  
225 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
287 287  
288 -[[image:image-20220602104144-9.png]]
289 289  
228 +[[image:image-20220907170308-3.png||height="556" width="617"]]
290 290  
291 -[[image:image-20220602104251-10.png]]
292 292  
293 293  
294 -[[image:image-20220602104402-11.png]]
232 +(% style="color:blue" %)**5.  Network successfully.**
295 295  
296 296  
235 +[[image:image-20220907170436-4.png]]
297 297  
298 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
299 -(% style="color:blue" %)**4. Click to start the download**
300 300  
301 -[[image:image-20220602104923-13.png]]
302 302  
239 +(% style="color:blue" %)**6.  Send uplink using command**
303 303  
304 304  
305 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 -(% style="color:blue" %)**5. Check update process**
242 +[[image:image-20220912084334-1.png]]
307 307  
308 308  
309 -[[image:image-20220602104948-14.png]]
245 +[[image:image-20220912084412-3.png]]
310 310  
311 311  
312 312  
313 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 -(% style="color:blue" %)**The following picture shows that the burning is successful**
249 +[[image:image-20220907170744-6.png||height="242" width="798"]]
315 315  
316 -[[image:image-20220602105251-15.png]]
317 317  
318 318  
253 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
319 319  
320 -= 3.  LA66 USB LoRaWAN Adapter =
321 321  
256 +=== 1.9.1  Items needed for update ===
322 322  
323 -== 3.1  Overview ==
324 324  
259 +1. LA66 LoRaWAN Shield
260 +1. Arduino
261 +1. USB TO TTL Adapter
325 325  
326 -[[image:image-20220715001142-3.png||height="145" width="220"]]
263 +[[image:image-20220602100052-2.png||height="385" width="600"]]
327 327  
328 328  
329 -(((
330 -(% 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.
331 -)))
332 332  
333 -(((
334 -(% 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.
335 -)))
267 +=== 1.9.2  Connection ===
336 336  
337 -(((
338 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
339 -)))
340 340  
270 +[[image:image-20220602101311-3.png||height="276" width="600"]]
271 +
272 +
341 341  (((
342 -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.
274 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
343 343  )))
344 344  
345 345  (((
346 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
278 +(% style="background-color:yellow" %)**GND  <-> GND
279 +TXD  <->  TXD
280 +RXD  <->  RXD**
347 347  )))
348 348  
349 349  
284 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
350 350  
351 -== 3.2  Features ==
286 +Connect USB TTL Adapter to PC after connecting the wires
352 352  
353 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
354 -* Ultra-long RF range
355 -* Support LoRaWAN v1.0.4 protocol
356 -* Support peer-to-peer protocol
357 -* TCXO crystal to ensure RF performance on low temperature
358 -* Spring RF antenna
359 -* Available in different frequency LoRaWAN frequency bands.
360 -* World-wide unique OTAA keys.
361 -* AT Command via UART-TTL interface
362 -* Firmware upgradable via UART interface
363 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
364 364  
289 +[[image:image-20220602102240-4.png||height="304" width="600"]]
365 365  
366 -== 3.3  Specification ==
367 367  
368 -* CPU: 32-bit 48 MHz
369 -* Flash: 256KB
370 -* RAM: 64KB
371 -* Input Power Range: 5v
372 -* Frequency Range: 150 MHz ~~ 960 MHz
373 -* Maximum Power +22 dBm constant RF output
374 -* High sensitivity: -148 dBm
375 -* Temperature:
376 -** Storage: -55 ~~ +125℃
377 -** Operating: -40 ~~ +85℃
378 -* Humidity:
379 -** Storage: 5 ~~ 95% (Non-Condensing)
380 -** Operating: 10 ~~ 95% (Non-Condensing)
381 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 -* LoRa Rx current: <9 mA
383 383  
293 +=== 1.9.3  Upgrade steps ===
384 384  
385 -== 3.4  Pin Mapping & LED ==
386 386  
387 387  
297 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
388 388  
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390 390  
300 +[[image:image-20220602102824-5.png||height="306" width="600"]]
391 391  
392 -(((
393 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 -)))
395 395  
396 396  
397 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
398 398  
305 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
399 399  
400 -[[image:image-20220723100027-1.png]]
401 401  
308 +[[image:image-20220817085447-1.png]]
402 402  
403 -Open the serial port tool
404 404  
405 -[[image:image-20220602161617-8.png]]
406 406  
407 -[[image:image-20220602161718-9.png||height="457" width="800"]]
408 408  
313 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
409 409  
410 410  
411 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
412 412  
413 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
317 +(((
318 +(% 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]]**
319 +)))
414 414  
415 415  
416 -[[image:image-20220602161935-10.png||height="498" width="800"]]
322 +[[image:image-20220602103227-6.png]]
417 417  
418 418  
325 +[[image:image-20220602103357-7.png]]
419 419  
420 -(% style="color:blue" %)**3. See Uplink Command**
421 421  
422 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
423 423  
424 -example: AT+SENDB=01,02,8,05820802581ea0a5
329 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
425 425  
426 -[[image:image-20220602162157-11.png||height="497" width="800"]]
427 427  
333 +[[image:image-20220602103844-8.png]]
428 428  
429 429  
430 -(% style="color:blue" %)**4. Check to see if TTN received the message**
431 431  
432 -[[image:image-20220602162331-12.png||height="420" width="800"]]
337 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 +(% style="color:blue" %)**3.  Select the bin file to burn**
433 433  
434 434  
341 +[[image:image-20220602104144-9.png]]
435 435  
436 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
437 437  
344 +[[image:image-20220602104251-10.png]]
438 438  
439 -**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]]
440 440  
441 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
347 +[[image:image-20220602104402-11.png]]
442 442  
443 -(% style="color:red" %)**Preconditions:**
444 444  
445 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
446 446  
447 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
351 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 +(% style="color:blue" %)**4.  Click to start the download**
448 448  
449 449  
355 +[[image:image-20220602104923-13.png]]
450 450  
451 -(% style="color:blue" %)**Steps for usage:**
452 452  
453 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
454 454  
455 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
359 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 +(% style="color:blue" %)**5.  Check update process**
456 456  
457 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
458 458  
363 +[[image:image-20220602104948-14.png]]
459 459  
460 460  
461 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
462 462  
367 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 +(% style="color:blue" %)**The following picture shows that the burning is successful**
463 463  
464 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
465 465  
371 +[[image:image-20220602105251-15.png]]
466 466  
467 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
468 468  
469 -[[image:image-20220723100439-2.png]]
470 470  
375 += 2.  FAQ =
471 471  
472 472  
473 -(% style="color:blue" %)**2. Install Minicom in RPi.**
378 +== 2.1  How to Compile Source Code for LA66? ==
474 474  
475 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
476 476  
477 - (% style="background-color:yellow" %)**apt update**
381 +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]]
478 478  
479 - (% style="background-color:yellow" %)**apt install minicom**
480 480  
481 481  
482 -Use minicom to connect to the RPI's terminal
385 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
483 483  
484 -[[image:image-20220602153146-3.png||height="439" width="500"]]
485 485  
388 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
486 486  
487 487  
488 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
489 489  
490 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
392 += 3.  Order Info =
491 491  
492 492  
493 -[[image:image-20220602154928-5.png||height="436" width="500"]]
395 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
494 494  
495 495  
398 +(% style="color:blue" %)**XXX**(%%): The default frequency band
496 496  
497 -(% style="color:blue" %)**4. Send Uplink message**
400 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
401 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
402 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
403 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
404 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
405 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
406 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
407 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
408 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
498 498  
499 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
500 500  
501 -example: AT+SENDB=01,02,8,05820802581ea0a5
502 502  
412 += 4.  Reference =
503 503  
504 -[[image:image-20220602160339-6.png||height="517" width="600"]]
505 505  
415 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
506 506  
507 507  
508 -Check to see if TTN received the message
509 509  
510 -[[image:image-20220602160627-7.png||height="369" width="800"]]
419 += 5.  FCC Statement =
511 511  
512 512  
422 +(% style="color:red" %)**FCC Caution:**
513 513  
514 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
424 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
515 515  
516 -=== 3.8.1 DRAGINO-LA66-APP ===
426 +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.
517 517  
518 -[[image:image-20220723102027-3.png]]
519 519  
520 -==== Overview： ====
429 +(% style="color:red" %)**IMPORTANT NOTE: **
521 521  
522 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.（DRAGINO-LA66-APP currently only supports Android system）
431 +(% 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:
523 523  
524 -==== Conditions of Use： ====
433 +—Reorient or relocate the receiving antenna.
525 525  
526 -Requires a type-c to USB adapter
435 +—Increase the separation between the equipment and receiver.
527 527  
528 -[[image:image-20220723104754-4.png]]
437 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
529 529  
530 -==== Use of APP: ====
439 +—Consult the dealer or an experienced radio/TV technician for help.
531 531  
532 -LA66 USB LoRaWAN Module not connected
533 533  
442 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
534 534  
535 -
536 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
537 -
538 -
539 -
540 -
541 -= 4.  Order Info =
542 -
543 -
544 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
545 -
546 -
547 -(% style="color:blue" %)**XXX**(%%): The default frequency band
548 -
549 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
550 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
551 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
552 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
553 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
554 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
555 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
556 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
557 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
558 -
559 -= 5.  Reference =
560 -
561 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 +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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