Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 101.4 >
edited by Xiaoling
on 2022/07/21 14:17
To version < 165.4 >
edited by Xiaoling
on 2022/10/10 11:37
>
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Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
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
... ... @@ -62,10 +62,9 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 -
66 -
67 67  == 1.3  Specification ==
68 68  
70 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
... ... @@ -84,465 +84,356 @@
84 84  * LoRa Rx current: <9 mA
85 85  * I/O Voltage: 3.3v
86 86  
89 +== 1.4  Pin Mapping & LED ==
87 87  
88 88  
89 -== 1.4  AT Command ==
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
90 90  
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  
96 +~1. The LED lights up red when there is an upstream data packet
97 +2. When the network is successfully connected, the green light will be on for 5 seconds
98 +3. Purple light on when receiving downlink data packets
94 94  
95 95  
96 -== 1.5  Dimension ==
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
97 97  
98 -[[image:image-20220718094750-3.png]]
99 99  
100 100  
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
101 101  
102 -== 1.6  Pin Mapping ==
103 103  
104 -[[image:image-20220720111850-1.png]]
108 +**Show connection diagram：**
105 105  
106 106  
111 +[[image:image-20220723170210-2.png||height="908" width="681"]]
107 107  
108 -== 1.7  Land Pattern ==
109 109  
110 -[[image:image-20220517072821-2.png]]
111 111  
115 +(% style="color:blue" %)**1.  open Arduino IDE**
112 112  
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
118 +[[image:image-20220723170545-4.png]]
115 115  
116 116  
117 -== 2.1  Overview ==
118 118  
122 +(% style="color:blue" %)**2.  Open project**
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
123 123  
124 -(((
125 -
126 -)))
125 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
127 127  
128 -(((
129 -(% 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.
130 -)))
131 131  
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
128 +[[image:image-20220726135239-1.png]]
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
143 143  
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
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**
155 155  
156 156  
135 +[[image:image-20220726135356-2.png]]
157 157  
158 -== 2.2  Features ==
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
170 170  
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
171 171  
172 172  
173 -== 2.3  Specification ==
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
174 174  
175 -* CPU: 32-bit 48 MHz
176 -* Flash: 256KB
177 -* RAM: 64KB
178 -* Input Power Range: 1.8v ~~ 3.7v
179 -* Power Consumption: < 4uA.
180 -* Frequency Range: 150 MHz ~~ 960 MHz
181 -* Maximum Power +22 dBm constant RF output
182 -* High sensitivity: -148 dBm
183 -* Temperature:
184 -** Storage: -55 ~~ +125℃
185 -** Operating: -40 ~~ +85℃
186 -* Humidity:
187 -** Storage: 5 ~~ 95% (Non-Condensing)
188 -** Operating: 10 ~~ 95% (Non-Condensing)
189 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 -* LoRa Rx current: <9 mA
191 -* I/O Voltage: 3.3v
192 192  
193 193  
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
194 194  
195 -== 2.4  Pin Mapping & LED ==
196 196  
149 +(% style="color:blue" %)**1.  Open project**
197 197  
198 198  
199 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
152 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
200 200  
201 201  
155 +[[image:image-20220723172502-8.png]]
202 202  
203 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
204 204  
205 205  
159 +(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
206 206  
207 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
208 208  
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
209 209  
210 210  
211 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
212 212  
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
213 213  
214 -=== 2.8.1  Items needed for update ===
215 215  
216 -1. LA66 LoRaWAN Shield
217 -1. Arduino
218 -1. USB TO TTL Adapter
169 +(% style="color:blue" %)**1.  Open project**
219 219  
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
221 221  
172 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
222 222  
223 -=== 2.8.2  Connection ===
224 224  
175 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
225 225  
226 -[[image:image-20220602101311-3.png||height="276" width="600"]]
227 227  
228 228  
229 -(((
230 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
231 -)))
179 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
232 232  
233 -(((
234 -(% style="background-color:yellow" %)**GND  <-> GND
235 -TXD  <->  TXD
236 -RXD  <->  RXD**
237 -)))
238 238  
182 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
239 239  
240 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
241 241  
242 -Connect USB TTL Adapter to PC after connecting the wires
243 243  
244 244  
245 -[[image:image-20220602102240-4.png||height="304" width="600"]]
246 246  
188 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
247 247  
248 -=== 2.8.3  Upgrade steps ===
249 249  
191 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
250 250  
251 -==== 1.  Switch SW1 to put in ISP position ====
252 252  
194 +[[image:image-20220723175700-12.png||height="602" width="995"]]
253 253  
254 -[[image:image-20220602102824-5.png||height="306" width="600"]]
255 255  
256 256  
198 +== 1.8  Example: How to join helium ==
257 257  
258 -==== 2.  Press the RST switch once ====
259 259  
201 +(% style="color:blue" %)**1.  Create a new device.**
260 260  
261 -[[image:image-20220602104701-12.png||height="285" width="600"]]
262 262  
204 +[[image:image-20220907165500-1.png||height="464" width="940"]]
263 263  
264 264  
265 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
266 266  
208 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
267 267  
268 -(((
269 -(% 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/]]**
270 -)))
271 271  
211 +[[image:image-20220907165837-2.png||height="375" width="809"]]
272 272  
273 -[[image:image-20220602103227-6.png]]
274 274  
275 275  
276 -[[image:image-20220602103357-7.png]]
215 +(% style="color:blue" %)**3.  Use AT commands.**
277 277  
278 278  
218 +[[image:image-20220602100052-2.png||height="385" width="600"]]
279 279  
280 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
281 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
282 282  
283 283  
284 -[[image:image-20220602103844-8.png]]
222 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
285 285  
286 286  
225 +[[image:image-20220907170308-3.png||height="556" width="617"]]
287 287  
288 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
289 -(% style="color:blue" %)**3. Select the bin file to burn**
290 290  
291 291  
292 -[[image:image-20220602104144-9.png]]
229 +(% style="color:blue" %)**5.  Network successfully.**
293 293  
294 294  
295 -[[image:image-20220602104251-10.png]]
232 +[[image:image-20220907170436-4.png]]
296 296  
297 297  
298 -[[image:image-20220602104402-11.png]]
299 299  
236 +(% style="color:blue" %)**6.  Send uplink using command**
300 300  
301 301  
302 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
303 -(% style="color:blue" %)**4. Click to start the download**
239 +[[image:image-20220912084334-1.png]]
304 304  
305 -[[image:image-20220602104923-13.png]]
306 306  
242 +[[image:image-20220912084412-3.png]]
307 307  
308 308  
309 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
310 -(% style="color:blue" %)**5. Check update process**
311 311  
246 +[[image:image-20220907170744-6.png||height="242" width="798"]]
312 312  
313 -[[image:image-20220602104948-14.png]]
314 314  
315 315  
250 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
316 316  
317 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
318 -(% style="color:blue" %)**The following picture shows that the burning is successful**
319 319  
320 -[[image:image-20220602105251-15.png]]
253 +=== 1.9.1  Items needed for update ===
321 321  
322 322  
256 +1. LA66 LoRaWAN Shield
257 +1. Arduino
258 +1. USB TO TTL Adapter
323 323  
324 -= 3.  LA66 USB LoRaWAN Adapter =
260 +[[image:image-20220602100052-2.png||height="385" width="600"]]
325 325  
326 326  
327 -== 3.1  Overview ==
328 328  
264 +=== 1.9.2  Connection ===
329 329  
330 -[[image:image-20220715001142-3.png||height="145" width="220"]]
331 331  
267 +[[image:image-20220602101311-3.png||height="276" width="600"]]
332 332  
333 -(((
334 -(% 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.
335 -)))
336 336  
337 337  (((
338 -(% 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.
271 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
339 339  )))
340 340  
341 341  (((
342 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
275 +(% style="background-color:yellow" %)**GND  <-> GND
276 +TXD  <->  TXD
277 +RXD  <->  RXD**
343 343  )))
344 344  
345 -(((
346 -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.
347 -)))
348 348  
349 -(((
350 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
351 -)))
281 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
352 352  
283 +Connect USB TTL Adapter to PC after connecting the wires
353 353  
354 354  
355 -== 3.2  Features ==
286 +[[image:image-20220602102240-4.png||height="304" width="600"]]
356 356  
357 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
358 -* Ultra-long RF range
359 -* Support LoRaWAN v1.0.4 protocol
360 -* Support peer-to-peer protocol
361 -* TCXO crystal to ensure RF performance on low temperature
362 -* Spring RF antenna
363 -* Available in different frequency LoRaWAN frequency bands.
364 -* World-wide unique OTAA keys.
365 -* AT Command via UART-TTL interface
366 -* Firmware upgradable via UART interface
367 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
368 368  
369 369  
290 +=== 1.9.3  Upgrade steps ===
370 370  
371 -== 3.3  Specification ==
372 372  
373 -* CPU: 32-bit 48 MHz
374 -* Flash: 256KB
375 -* RAM: 64KB
376 -* Input Power Range: 5v
377 -* Frequency Range: 150 MHz ~~ 960 MHz
378 -* Maximum Power +22 dBm constant RF output
379 -* High sensitivity: -148 dBm
380 -* Temperature:
381 -** Storage: -55 ~~ +125℃
382 -** Operating: -40 ~~ +85℃
383 -* Humidity:
384 -** Storage: 5 ~~ 95% (Non-Condensing)
385 -** Operating: 10 ~~ 95% (Non-Condensing)
386 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
387 -* LoRa Rx current: <9 mA
388 388  
294 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
389 389  
390 390  
391 -== 3.4  Pin Mapping & LED ==
297 +[[image:image-20220602102824-5.png||height="306" width="600"]]
392 392  
393 393  
394 394  
395 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
396 396  
302 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
397 397  
398 -(((
399 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
400 -)))
401 401  
305 +[[image:image-20220817085447-1.png]]
402 402  
403 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
404 404  
405 405  
406 -[[image:image-20220602171217-1.png||height="538" width="800"]]
407 407  
310 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
408 408  
409 -Open the serial port tool
410 410  
411 -[[image:image-20220602161617-8.png]]
412 412  
413 -[[image:image-20220602161718-9.png||height="457" width="800"]]
314 +(((
315 +(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
316 +)))
414 414  
415 415  
319 +[[image:image-20220602103227-6.png]]
416 416  
417 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
418 418  
419 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
322 +[[image:image-20220602103357-7.png]]
420 420  
421 421  
422 -[[image:image-20220602161935-10.png||height="498" width="800"]]
423 423  
326 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
424 424  
425 425  
426 -(% style="color:blue" %)**3. See Uplink Command**
330 +[[image:image-20220602103844-8.png]]
427 427  
428 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
429 429  
430 -example: AT+SENDB=01,02,8,05820802581ea0a5
431 431  
432 -[[image:image-20220602162157-11.png||height="497" width="800"]]
334 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 +(% style="color:blue" %)**3.  Select the bin file to burn**
433 433  
434 434  
338 +[[image:image-20220602104144-9.png]]
435 435  
436 -(% style="color:blue" %)**4. Check to see if TTN received the message**
437 437  
438 -[[image:image-20220602162331-12.png||height="420" width="800"]]
341 +[[image:image-20220602104251-10.png]]
439 439  
440 440  
344 +[[image:image-20220602104402-11.png]]
441 441  
442 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
443 443  
444 444  
445 -**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]]
348 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 +(% style="color:blue" %)**4.  Click to start the download**
446 446  
447 447  
448 -(% style="color:red" %)**Preconditions:**
352 +[[image:image-20220602104923-13.png]]
449 449  
450 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
451 451  
452 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
453 453  
356 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 +(% style="color:blue" %)**5.  Check update process**
454 454  
455 455  
456 -(% style="color:blue" %)**Steps for usage:**
360 +[[image:image-20220602104948-14.png]]
457 457  
458 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
459 459  
460 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
461 461  
462 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
364 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 +(% style="color:blue" %)**The following picture shows that the burning is successful**
463 463  
464 464  
368 +[[image:image-20220602105251-15.png]]
465 465  
466 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
467 467  
468 468  
469 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
372 += 2.  FAQ =
470 470  
471 471  
472 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
375 +== 2.1  How to Compile Source Code for LA66? ==
473 473  
474 -[[image:image-20220602171233-2.png||height="538" width="800"]]
475 475  
378 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
476 476  
477 477  
478 -(% style="color:blue" %)**2. Install Minicom in RPi.**
479 479  
480 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
382 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
481 481  
482 - (% style="background-color:yellow" %)**apt update**
483 483  
484 - (% style="background-color:yellow" %)**apt install minicom**
385 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
485 485  
486 486  
487 -Use minicom to connect to the RPI's terminal
488 488  
489 -[[image:image-20220602153146-3.png||height="439" width="500"]]
389 += 3.  Order Info =
490 490  
491 491  
392 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
492 492  
493 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
494 494  
495 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
395 +(% style="color:blue" %)**XXX**(%%): The default frequency band
496 496  
397 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
398 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
399 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
400 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
401 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
402 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
403 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
404 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
497 497  
498 -[[image:image-20220602154928-5.png||height="436" width="500"]]
499 499  
500 500  
409 += 4.  Reference =
501 501  
502 -(% style="color:blue" %)**4. Send Uplink message**
503 503  
504 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
505 505  
506 -example: AT+SENDB=01,02,8,05820802581ea0a5
507 507  
508 508  
509 -[[image:image-20220602160339-6.png||height="517" width="600"]]
416 += 5.  FCC Statement =
510 510  
511 511  
419 +(% style="color:red" %)**FCC Caution:**
512 512  
513 -Check to see if TTN received the message
421 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
514 514  
515 -[[image:image-20220602160627-7.png||height="369" width="800"]]
423 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
516 516  
517 517  
426 +(% style="color:red" %)**IMPORTANT NOTE: **
518 518  
519 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
428 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
520 520  
430 +—Reorient or relocate the receiving antenna.
521 521  
432 +—Increase the separation between the equipment and receiver.
522 522  
523 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
434 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
524 524  
436 +—Consult the dealer or an experienced radio/TV technician for help.
525 525  
526 526  
439 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
527 527  
528 -= 4.  Order Info =
529 -
530 -
531 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
532 -
533 -
534 -(% style="color:blue" %)**XXX**(%%): The default frequency band
535 -
536 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
537 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
538 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
539 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
540 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
541 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
542 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
543 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
544 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
545 -
546 -= 5.  Reference =
547 -
548 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
441 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 
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