Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.2 >
edited by Xiaoling
on 2022/07/26 10:28
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
... ... @@ -6,114 +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 ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 20  (((
21 -
22 -)))
23 -
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.
26 -)))
27 -)))
28 -
29 -(((
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.
32 -)))
33 -)))
34 -
35 -(((
36 -(((
37 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 -
40 -(((
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 -)))
43 -)))
44 -
45 -(((
46 -(((
47 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 -
51 -
52 -
53 -== 1.2  Features ==
54 -
55 -* Support LoRaWAN v1.0.4 protocol
56 -* Support peer-to-peer protocol
57 -* TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
59 -* Available in different frequency LoRaWAN frequency bands.
60 -* World-wide unique OTAA keys.
61 -* AT Command via UART-TTL interface
62 -* Firmware upgradable via UART interface
63 -* Ultra-long RF range
64 -
65 -== 1.3  Specification ==
66 -
67 -* CPU: 32-bit 48 MHz
68 -* Flash: 256KB
69 -* RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
72 -* Frequency Range: 150 MHz ~~ 960 MHz
73 -* Maximum Power +22 dBm constant RF output
74 -* High sensitivity: -148 dBm
75 -* Temperature:
76 -** Storage: -55 ~~ +125℃
77 -** Operating: -40 ~~ +85℃
78 -* Humidity:
79 -** Storage: 5 ~~ 95% (Non-Condensing)
80 -** Operating: 10 ~~ 95% (Non-Condensing)
81 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 -* LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 -
85 -== 1.4  AT Command ==
86 -
87 -
88 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 -
90 -
91 -
92 -== 1.5  Dimension ==
93 -
94 -[[image:image-20220718094750-3.png]]
95 -
96 -
97 -
98 -== 1.6  Pin Mapping ==
99 -
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 -[[image:image-20220517072821-2.png]]
107 -
108 -
109 -
110 -= 2.  LA66 LoRaWAN Shield =
111 -
112 -
113 -== 2.1  Overview ==
114 -
115 -
116 -(((
117 117  [[image:image-20220715000826-2.png||height="145" width="220"]]
118 118  )))
119 119  
... ... @@ -151,10 +151,11 @@
151 151  
152 152  
153 153  
154 -== 2.2  Features ==
54 +== 1.2  Features ==
155 155  
56 +
156 156  * Arduino Shield base on LA66 LoRaWAN module
157 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
158 158  * Support peer-to-peer protocol
159 159  * TCXO crystal to ensure RF performance on low temperature
160 160  * SMA connector
... ... @@ -164,8 +164,10 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
168 168  
69 +== 1.3  Specification ==
70 +
71 +
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
171 171  * RAM: 64KB
... ... @@ -184,511 +184,354 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
188 188  
189 -~1. The LED lights up red when there is an upstream data packet
190 -2. When the network is successfully connected, the green light will be on for 5 seconds
191 -3. Purple light on when receiving downlink data packets
91 +== 1.4  Pin Mapping & LED ==
192 192  
193 193  
194 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
94 +[[image:image-20220817085048-1.png||height="533" width="734"]]
195 195  
196 -Show connection diagram：
197 197  
198 -[[image:image-20220723170210-2.png||height="908" width="681"]]
199 199  
200 -1.open Arduino IDE
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
201 201  
202 -[[image:image-20220723170545-4.png]]
203 203  
204 -2.Open project
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
205 205  
206 -[[image:image-20220723170750-5.png||height="533" width="930"]]
207 207  
208 -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
209 209  
210 -[[image:image-20220723171228-6.png]]
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
211 211  
212 -4.After the upload is successful, open the serial port monitoring and send the AT command
213 213  
214 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
110 +**Show connection diagram：**
215 215  
216 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
217 217  
218 -1.Open project
113 +[[image:image-20220723170210-2.png||height="908" width="681"]]
219 219  
220 -[[image:image-20220723172502-8.png]]
221 221  
222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
223 223  
224 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
117 +(% style="color:blue" %)**1.  open Arduino IDE**
225 225  
226 226  
120 +[[image:image-20220723170545-4.png]]
227 227  
228 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
229 229  
230 230  
231 -**1.  Open project**
124 +(% style="color:blue" %)**2.  Open project**
232 232  
233 233  
234 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
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]]
235 235  
129 +[[image:image-20220726135239-1.png]]
236 236  
237 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
238 238  
239 239  
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**
240 240  
241 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
242 242  
136 +[[image:image-20220726135356-2.png]]
243 243  
244 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
245 245  
246 246  
140 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
247 247  
248 -**3.  Integration into Node-red via TTNV3**
249 249  
250 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
143 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
251 251  
252 -[[image:image-20220723175700-12.png||height="602" width="995"]]
253 253  
254 254  
147 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
255 255  
256 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
257 257  
150 +(% style="color:blue" %)**1.  Open project**
258 258  
259 -=== 2.8.1  Items needed for update ===
260 260  
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]]
261 261  
262 -1. LA66 LoRaWAN Shield
263 -1. Arduino
264 -1. USB TO TTL Adapter
265 265  
266 -[[image:image-20220602100052-2.png||height="385" width="600"]]
156 +[[image:image-20220723172502-8.png]]
267 267  
268 268  
269 -=== 2.8.2  Connection ===
270 270  
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**
271 271  
272 -[[image:image-20220602101311-3.png||height="276" width="600"]]
273 273  
163 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
274 274  
275 -(((
276 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
277 -)))
278 278  
279 -(((
280 -(% style="background-color:yellow" %)**GND  <-> GND
281 -TXD  <->  TXD
282 -RXD  <->  RXD**
283 -)))
284 284  
167 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
285 285  
286 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
287 287  
288 -Connect USB TTL Adapter to PC after connecting the wires
170 +(% style="color:blue" %)**1.  Open project**
289 289  
290 290  
291 -[[image:image-20220602102240-4.png||height="304" width="600"]]
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]]
292 292  
293 293  
294 -=== 2.8.3  Upgrade steps ===
176 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
295 295  
296 296  
297 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
298 298  
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**
299 299  
300 -[[image:image-20220602102824-5.png||height="306" width="600"]]
301 301  
183 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
302 302  
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
305 305  
306 306  
307 -[[image:image-20220602104701-12.png||height="285" width="600"]]
308 308  
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
309 309  
310 310  
311 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
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/]]
312 312  
313 313  
314 -(((
315 -(% 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/]]**
316 -)))
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
317 317  
318 318  
319 -[[image:image-20220602103227-6.png]]
320 320  
199 +== 1.8  Example: How to join helium ==
321 321  
322 -[[image:image-20220602103357-7.png]]
323 323  
202 +(% style="color:blue" %)**1.  Create a new device.**
324 324  
325 325  
326 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
205 +[[image:image-20220907165500-1.png||height="464" width="940"]]
328 328  
329 329  
330 -[[image:image-20220602103844-8.png]]
331 331  
209 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
332 332  
333 333  
334 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 -(% style="color:blue" %)**3. Select the bin file to burn**
212 +[[image:image-20220907165837-2.png||height="375" width="809"]]
336 336  
337 337  
338 -[[image:image-20220602104144-9.png]]
339 339  
216 +(% style="color:blue" %)**3.  Use AT commands.**
340 340  
341 -[[image:image-20220602104251-10.png]]
342 342  
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
343 343  
344 -[[image:image-20220602104402-11.png]]
345 345  
346 346  
223 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
347 347  
348 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 -(% style="color:blue" %)**4. Click to start the download**
350 350  
351 -[[image:image-20220602104923-13.png]]
226 +[[image:image-20220907170308-3.png||height="556" width="617"]]
352 352  
353 353  
354 354  
355 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
356 -(% style="color:blue" %)**5. Check update process**
230 +(% style="color:blue" %)**5.  Network successfully.**
357 357  
358 358  
359 -[[image:image-20220602104948-14.png]]
233 +[[image:image-20220907170436-4.png]]
360 360  
361 361  
362 362  
363 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
364 -(% style="color:blue" %)**The following picture shows that the burning is successful**
237 +(% style="color:blue" %)**6.  Send uplink using command**
365 365  
366 -[[image:image-20220602105251-15.png]]
367 367  
240 +[[image:image-20220912084334-1.png]]
368 368  
369 369  
370 -= 3.  LA66 USB LoRaWAN Adapter =
243 +[[image:image-20220912084412-3.png]]
371 371  
372 372  
373 -== 3.1  Overview ==
374 374  
247 +[[image:image-20220907170744-6.png||height="242" width="798"]]
375 375  
376 -[[image:image-20220715001142-3.png||height="145" width="220"]]
377 377  
378 378  
379 -(((
380 -(% 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.
381 -)))
251 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
382 382  
383 -(((
384 -(% 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.
385 -)))
386 386  
387 -(((
388 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
389 -)))
254 +=== 1.9.1  Items needed for update ===
390 390  
391 -(((
392 -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.
393 -)))
394 394  
395 -(((
396 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
397 -)))
257 +1. LA66 LoRaWAN Shield
258 +1. Arduino
259 +1. USB TO TTL Adapter
398 398  
261 +[[image:image-20220602100052-2.png||height="385" width="600"]]
399 399  
400 400  
401 -== 3.2  Features ==
402 402  
403 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
404 -* Ultra-long RF range
405 -* Support LoRaWAN v1.0.4 protocol
406 -* Support peer-to-peer protocol
407 -* TCXO crystal to ensure RF performance on low temperature
408 -* Spring RF antenna
409 -* Available in different frequency LoRaWAN frequency bands.
410 -* World-wide unique OTAA keys.
411 -* AT Command via UART-TTL interface
412 -* Firmware upgradable via UART interface
413 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
265 +=== 1.9.2  Connection ===
414 414  
415 415  
268 +[[image:image-20220602101311-3.png||height="276" width="600"]]
416 416  
417 -== 3.3  Specification ==
418 418  
419 -* CPU: 32-bit 48 MHz
420 -* Flash: 256KB
421 -* RAM: 64KB
422 -* Input Power Range: 5v
423 -* Frequency Range: 150 MHz ~~ 960 MHz
424 -* Maximum Power +22 dBm constant RF output
425 -* High sensitivity: -148 dBm
426 -* Temperature:
427 -** Storage: -55 ~~ +125℃
428 -** Operating: -40 ~~ +85℃
429 -* Humidity:
430 -** Storage: 5 ~~ 95% (Non-Condensing)
431 -** Operating: 10 ~~ 95% (Non-Condensing)
432 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
433 -* LoRa Rx current: <9 mA
271 +(((
272 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 +)))
434 434  
435 -
436 -
437 -== 3.4  Pin Mapping & LED ==
438 -
439 -
440 -
441 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
442 -
443 -
444 444  (((
445 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
276 +(% style="background-color:yellow" %)**GND  <-> GND
277 +TXD  <->  TXD
278 +RXD  <->  RXD**
446 446  )))
447 447  
448 448  
449 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
282 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
450 450  
284 +Connect USB TTL Adapter to PC after connecting the wires
451 451  
452 -[[image:image-20220723100027-1.png]]
453 453  
287 +[[image:image-20220602102240-4.png||height="304" width="600"]]
454 454  
455 -Open the serial port tool
456 456  
457 -[[image:image-20220602161617-8.png]]
458 458  
459 -[[image:image-20220602161718-9.png||height="457" width="800"]]
291 +=== 1.9.3  Upgrade steps ===
460 460  
461 461  
462 462  
463 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
295 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
464 464  
465 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
466 466  
298 +[[image:image-20220602102824-5.png||height="306" width="600"]]
467 467  
468 -[[image:image-20220602161935-10.png||height="498" width="800"]]
469 469  
470 470  
471 471  
472 -(% style="color:blue" %)**3. See Uplink Command**
303 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
473 473  
474 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
475 475  
476 -example: AT+SENDB=01,02,8,05820802581ea0a5
306 +[[image:image-20220817085447-1.png]]
477 477  
478 -[[image:image-20220602162157-11.png||height="497" width="800"]]
479 479  
480 480  
481 481  
482 -(% style="color:blue" %)**4. Check to see if TTN received the message**
311 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
483 483  
484 -[[image:image-20220602162331-12.png||height="420" width="800"]]
485 485  
486 486  
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 +)))
487 487  
488 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
489 489  
320 +[[image:image-20220602103227-6.png]]
490 490  
491 -**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]]
492 492  
493 -(**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]])
323 +[[image:image-20220602103357-7.png]]
494 494  
495 -(% style="color:red" %)**Preconditions:**
496 496  
497 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
498 498  
499 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
327 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
500 500  
501 501  
331 +[[image:image-20220602103844-8.png]]
502 502  
503 -(% style="color:blue" %)**Steps for usage:**
504 504  
505 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
506 506  
507 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
335 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 +(% style="color:blue" %)**3.  Select the bin file to burn**
508 508  
509 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
510 510  
339 +[[image:image-20220602104144-9.png]]
511 511  
512 512  
513 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
342 +[[image:image-20220602104251-10.png]]
514 514  
515 515  
516 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
345 +[[image:image-20220602104402-11.png]]
517 517  
518 518  
519 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
520 520  
521 -[[image:image-20220723100439-2.png]]
349 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 +(% style="color:blue" %)**4.  Click to start the download**
522 522  
523 523  
353 +[[image:image-20220602104923-13.png]]
524 524  
525 -(% style="color:blue" %)**2. Install Minicom in RPi.**
526 526  
527 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
528 528  
529 - (% style="background-color:yellow" %)**apt update**
357 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 +(% style="color:blue" %)**5.  Check update process**
530 530  
531 - (% style="background-color:yellow" %)**apt install minicom**
532 532  
361 +[[image:image-20220602104948-14.png]]
533 533  
534 -Use minicom to connect to the RPI's terminal
535 535  
536 -[[image:image-20220602153146-3.png||height="439" width="500"]]
537 537  
365 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 +(% style="color:blue" %)**The following picture shows that the burning is successful**
538 538  
539 539  
540 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
369 +[[image:image-20220602105251-15.png]]
541 541  
542 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
543 543  
544 544  
545 -[[image:image-20220602154928-5.png||height="436" width="500"]]
373 += 2.  FAQ =
546 546  
547 547  
376 +== 2.1  How to Compile Source Code for LA66? ==
548 548  
549 -(% style="color:blue" %)**4. Send Uplink message**
550 550  
551 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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]]
552 552  
553 -example: AT+SENDB=01,02,8,05820802581ea0a5
554 554  
555 555  
556 -[[image:image-20220602160339-6.png||height="517" width="600"]]
383 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
557 557  
558 558  
386 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
559 559  
560 -Check to see if TTN received the message
561 561  
562 -[[image:image-20220602160627-7.png||height="369" width="800"]]
563 563  
390 += 3.  Order Info =
564 564  
565 565  
566 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
393 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
567 567  
568 568  
569 -=== 3.8.1 DRAGINO-LA66-APP ===
396 +(% style="color:blue" %)**XXX**(%%): The default frequency band
570 570  
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
571 571  
572 -[[image:image-20220723102027-3.png]]
573 573  
409 += 4.  Reference =
574 574  
575 575  
576 -==== (% style="color:blue" %)**Overview：**(%%) ====
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
577 577  
578 578  
579 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
415 += 5.  FCC Statement =
580 580  
581 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
582 582  
418 +(% style="color:red" %)**FCC Caution:**
583 583  
420 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
584 584  
585 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
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.
586 586  
587 587  
588 -Requires a type-c to USB adapter
425 +(% style="color:red" %)**IMPORTANT NOTE: **
589 589  
590 -[[image:image-20220723104754-4.png]]
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:
591 591  
429 +—Reorient or relocate the receiving antenna.
592 592  
431 +—Increase the separation between the equipment and receiver.
593 593  
594 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
433 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
595 595  
435 +—Consult the dealer or an experienced radio/TV technician for help.
596 596  
597 -Function and page introduction
598 598  
599 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
438 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
600 600  
601 -1.Display LA66 USB LoRaWAN Module connection status
602 -
603 -2.Check and reconnect
604 -
605 -3.Turn send timestamps on or off
606 -
607 -4.Display LoRaWan connection status
608 -
609 -5.Check LoRaWan connection status
610 -
611 -6.The RSSI value of the node when the ACK is received
612 -
613 -7.Node's Signal Strength Icon
614 -
615 -8.Set the packet sending interval of the node in seconds
616 -
617 -9.AT command input box
618 -
619 -10.Send AT command button
620 -
621 -11.Node log box
622 -
623 -12.clear log button
624 -
625 -13.exit button
626 -
627 -
628 -LA66 USB LoRaWAN Module not connected
629 -
630 -[[image:image-20220723110520-5.png||height="903" width="677"]]
631 -
632 -
633 -
634 -Connect LA66 USB LoRaWAN Module
635 -
636 -[[image:image-20220723110626-6.png||height="906" width="680"]]
637 -
638 -
639 -
640 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
641 -
642 -
643 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
644 -
645 -[[image:image-20220723134549-8.png]]
646 -
647 -
648 -
649 -**2.  Open Node-RED,And import the JSON file to generate the flow**
650 -
651 -Sample JSON file please go to this link to download：放置JSON文件的链接
652 -
653 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
654 -
655 -The following is the positioning effect map
656 -
657 -[[image:image-20220723144339-1.png]]
658 -
659 -
660 -
661 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
662 -
663 -
664 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
665 -
666 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
667 -
668 -[[image:image-20220723150132-2.png]]
669 -
670 -
671 -
672 -= 4.  Order Info =
673 -
674 -
675 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
676 -
677 -
678 -(% style="color:blue" %)**XXX**(%%): The default frequency band
679 -
680 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
681 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
682 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
683 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
684 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
685 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
686 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
687 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
688 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
689 -
690 -
691 -= 5.  Reference =
692 -
693 -
694 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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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