Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 146.5 >
edited by Xiaoling
on 2022/08/16 14:17
To version < 165.4 >
edited by Xiaoling
on 2022/10/10 11:37
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -55,7 +55,7 @@
55 55  
56 56  
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 61  * SMA connector
... ... @@ -65,9 +65,6 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -
69 -
70 -
71 71  == 1.3  Specification ==
72 72  
73 73  
... ... @@ -89,23 +89,25 @@
89 89  * LoRa Rx current: <9 mA
90 90  * I/O Voltage: 3.3v
91 91  
89 +== 1.4  Pin Mapping & LED ==
92 92  
93 93  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
94 94  
95 -== 2.4  Pin Mapping & LED ==
96 96  
97 97  
98 -[[image:image-20220814101457-1.png||height="553" width="761"]]
99 -
100 100  ~1. The LED lights up red when there is an upstream data packet
101 101  2. When the network is successfully connected, the green light will be on for 5 seconds
102 102  3. Purple light on when receiving downlink data packets
103 103  
104 104  
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
105 105  
106 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
108 108  
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 +
107 +
109 109  **Show connection diagram：**
110 110  
111 111  
... ... @@ -125,14 +125,18 @@
125 125  
126 126  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  
127 +
128 128  [[image:image-20220726135239-1.png]]
129 129  
130 130  
131 +
131 131  (% 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**
132 132  
134 +
133 133  [[image:image-20220726135356-2.png]]
134 134  
135 135  
138 +
136 136  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
137 137  
138 138  
... ... @@ -140,7 +140,7 @@
140 140  
141 141  
142 142  
143 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
144 144  
145 145  
146 146  (% style="color:blue" %)**1.  Open project**
... ... @@ -153,7 +153,7 @@
153 153  
154 154  
155 155  
156 -(% 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**
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**
157 157  
158 158  
159 159  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -160,7 +160,7 @@
160 160  
161 161  
162 162  
163 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
164 164  
165 165  
166 166  (% style="color:blue" %)**1.  Open project**
... ... @@ -180,471 +180,259 @@
180 180  
181 181  
182 182  
183 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
184 184  
185 -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/]]
186 186  
187 -[[image:image-20220723175700-12.png||height="602" width="995"]]
188 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
188 188  
189 189  
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/]]
190 190  
191 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
192 192  
194 +[[image:image-20220723175700-12.png||height="602" width="995"]]
193 193  
194 -=== 2.8.1  Items needed for update ===
195 195  
196 196  
197 -1. LA66 LoRaWAN Shield
198 -1. Arduino
199 -1. USB TO TTL Adapter
198 +== 1.8  Example: How to join helium ==
200 200  
201 -[[image:image-20220602100052-2.png||height="385" width="600"]]
202 202  
201 +(% style="color:blue" %)**1.  Create a new device.**
203 203  
204 204  
205 -=== 2.8.2  Connection ===
204 +[[image:image-20220907165500-1.png||height="464" width="940"]]
206 206  
207 207  
208 -[[image:image-20220602101311-3.png||height="276" width="600"]]
209 209  
208 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
210 210  
211 -(((
212 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
213 -)))
214 214  
215 -(((
216 -(% style="background-color:yellow" %)**GND  <-> GND
217 -TXD  <->  TXD
218 -RXD  <->  RXD**
219 -)))
211 +[[image:image-20220907165837-2.png||height="375" width="809"]]
220 220  
221 221  
222 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
223 223  
224 -Connect USB TTL Adapter to PC after connecting the wires
215 +(% style="color:blue" %)**3.  Use AT commands.**
225 225  
226 226  
227 -[[image:image-20220602102240-4.png||height="304" width="600"]]
218 +[[image:image-20220602100052-2.png||height="385" width="600"]]
228 228  
229 229  
230 230  
231 -=== 2.8.3  Upgrade steps ===
222 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
232 232  
233 233  
234 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
225 +[[image:image-20220907170308-3.png||height="556" width="617"]]
235 235  
236 236  
237 -[[image:image-20220602102824-5.png||height="306" width="600"]]
238 238  
229 +(% style="color:blue" %)**5.  Network successfully.**
239 239  
240 240  
241 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
232 +[[image:image-20220907170436-4.png]]
242 242  
243 243  
244 -[[image:image-20220602104701-12.png||height="285" width="600"]]
245 245  
236 +(% style="color:blue" %)**6.  Send uplink using command**
246 246  
247 247  
248 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
239 +[[image:image-20220912084334-1.png]]
249 249  
250 250  
251 -(((
252 -(% 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/]]**
253 -)))
242 +[[image:image-20220912084412-3.png]]
254 254  
255 255  
256 -[[image:image-20220602103227-6.png]]
257 257  
246 +[[image:image-20220907170744-6.png||height="242" width="798"]]
258 258  
259 -[[image:image-20220602103357-7.png]]
260 260  
261 261  
250 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
262 262  
263 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
264 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
265 265  
253 +=== 1.9.1  Items needed for update ===
266 266  
267 -[[image:image-20220602103844-8.png]]
268 268  
256 +1. LA66 LoRaWAN Shield
257 +1. Arduino
258 +1. USB TO TTL Adapter
269 269  
260 +[[image:image-20220602100052-2.png||height="385" width="600"]]
270 270  
271 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
272 -(% style="color:blue" %)**3. Select the bin file to burn**
273 273  
274 274  
275 -[[image:image-20220602104144-9.png]]
264 +=== 1.9.2  Connection ===
276 276  
277 277  
278 -[[image:image-20220602104251-10.png]]
267 +[[image:image-20220602101311-3.png||height="276" width="600"]]
279 279  
280 280  
281 -[[image:image-20220602104402-11.png]]
282 -
283 -
284 -
285 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
286 -(% style="color:blue" %)**4. Click to start the download**
287 -
288 -[[image:image-20220602104923-13.png]]
289 -
290 -
291 -
292 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
293 -(% style="color:blue" %)**5. Check update process**
294 -
295 -
296 -[[image:image-20220602104948-14.png]]
297 -
298 -
299 -
300 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
301 -(% style="color:blue" %)**The following picture shows that the burning is successful**
302 -
303 -[[image:image-20220602105251-15.png]]
304 -
305 -
306 -
307 -= 3.  LA66 USB LoRaWAN Adapter =
308 -
309 -
310 -== 3.1  Overview ==
311 -
312 -
313 -[[image:image-20220715001142-3.png||height="145" width="220"]]
314 -
315 -
316 316  (((
317 -(% 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.
271 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
318 318  )))
319 319  
320 320  (((
321 -(% 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.
275 +(% style="background-color:yellow" %)**GND  <-> GND
276 +TXD  <->  TXD
277 +RXD  <->  RXD**
322 322  )))
323 323  
324 -(((
325 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
326 -)))
327 327  
328 -(((
329 -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.
330 -)))
281 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
331 331  
332 -(((
333 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
334 -)))
283 +Connect USB TTL Adapter to PC after connecting the wires
335 335  
336 336  
286 +[[image:image-20220602102240-4.png||height="304" width="600"]]
337 337  
338 -== 3.2  Features ==
339 339  
340 340  
341 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
342 -* Ultra-long RF range
343 -* Support LoRaWAN v1.0.4 protocol
344 -* Support peer-to-peer protocol
345 -* TCXO crystal to ensure RF performance on low temperature
346 -* Spring RF antenna
347 -* Available in different frequency LoRaWAN frequency bands.
348 -* World-wide unique OTAA keys.
349 -* AT Command via UART-TTL interface
350 -* Firmware upgradable via UART interface
351 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
290 +=== 1.9.3  Upgrade steps ===
352 352  
353 -== 3.3  Specification ==
354 354  
355 355  
356 -* CPU: 32-bit 48 MHz
357 -* Flash: 256KB
358 -* RAM: 64KB
359 -* Input Power Range: 5v
360 -* Frequency Range: 150 MHz ~~ 960 MHz
361 -* Maximum Power +22 dBm constant RF output
362 -* High sensitivity: -148 dBm
363 -* Temperature:
364 -** Storage: -55 ~~ +125℃
365 -** Operating: -40 ~~ +85℃
366 -* Humidity:
367 -** Storage: 5 ~~ 95% (Non-Condensing)
368 -** Operating: 10 ~~ 95% (Non-Condensing)
369 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
370 -* LoRa Rx current: <9 mA
294 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
371 371  
372 -== 3.4  Pin Mapping & LED ==
373 373  
374 -[[image:image-20220813183239-3.png||height="526" width="662"]]
297 +[[image:image-20220602102824-5.png||height="306" width="600"]]
375 375  
376 376  
377 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
378 378  
379 379  
380 -(((
381 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
382 -)))
302 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
383 383  
384 384  
385 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
305 +[[image:image-20220817085447-1.png]]
386 386  
387 387  
388 -[[image:image-20220723100027-1.png]]
389 389  
390 390  
391 -Open the serial port tool
310 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
392 392  
393 -[[image:image-20220602161617-8.png]]
394 394  
395 -[[image:image-20220602161718-9.png||height="457" width="800"]]
396 396  
397 -
398 -
399 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
400 -
401 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
402 -
403 -
404 -[[image:image-20220602161935-10.png||height="498" width="800"]]
405 -
406 -
407 -
408 -(% style="color:blue" %)**3. See Uplink Command**
409 -
410 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
411 -
412 -example: AT+SENDB=01,02,8,05820802581ea0a5
413 -
414 -[[image:image-20220602162157-11.png||height="497" width="800"]]
415 -
416 -
417 -
418 -(% style="color:blue" %)**4. Check to see if TTN received the message**
419 -
420 -[[image:image-20220602162331-12.png||height="420" width="800"]]
421 -
422 -
423 -
424 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
425 -
426 -
427 -**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]]
428 -
429 -(**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]])
430 -
431 -(% style="color:red" %)**Preconditions:**
432 -
433 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
434 -
435 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
436 -
437 -
438 -
439 -(% style="color:blue" %)**Steps for usage:**
440 -
441 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
442 -
443 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
444 -
445 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
446 -
447 -
448 -
449 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
450 -
451 -
452 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
453 -
454 -
455 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
456 -
457 -[[image:image-20220723100439-2.png]]
458 -
459 -
460 -
461 -(% style="color:blue" %)**2. Install Minicom in RPi.**
462 -
463 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
464 -
465 - (% style="background-color:yellow" %)**apt update**
466 -
467 - (% style="background-color:yellow" %)**apt install minicom**
468 -
469 -
470 -Use minicom to connect to the RPI's terminal
471 -
472 -[[image:image-20220602153146-3.png||height="439" width="500"]]
473 -
474 -
475 -
476 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
477 -
478 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
479 -
480 -
481 -[[image:image-20220602154928-5.png||height="436" width="500"]]
482 -
483 -
484 -
485 -(% style="color:blue" %)**4. Send Uplink message**
486 -
487 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
488 -
489 -example: AT+SENDB=01,02,8,05820802581ea0a5
490 -
491 -
492 -[[image:image-20220602160339-6.png||height="517" width="600"]]
493 -
494 -
495 -
496 -Check to see if TTN received the message
497 -
498 -[[image:image-20220602160627-7.png||height="369" width="800"]]
499 -
500 -
501 -
502 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
503 -
504 -
505 -=== 3.8.1  Hardware and Software Connection ===
506 -
507 -
508 -==== (% style="color:blue" %)**Overview：**(%%) ====
509 -
510 -
511 511  (((
512 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
513 -
514 -* Send real-time location information of mobile phone to LoRaWAN network.
515 -* Check LoRaWAN network signal strengh.
516 -* Manually send messages to LoRaWAN network.
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]]**
517 517  )))
518 518  
519 519  
319 +[[image:image-20220602103227-6.png]]
520 520  
521 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
522 522  
523 -A USB to Type-C adapter is needed to connect to a Mobile phone.
322 +[[image:image-20220602103357-7.png]]
524 524  
525 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
526 526  
527 -[[image:image-20220813174353-2.png||height="360" width="313"]]
528 528  
326 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
529 529  
530 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
531 531  
532 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
330 +[[image:image-20220602103844-8.png]]
533 533  
534 -[[image:image-20220813173738-1.png]]
535 535  
536 536  
537 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
334 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 +(% style="color:blue" %)**3.  Select the bin file to burn**
538 538  
539 -Function and page introduction
540 540  
541 -[[image:image-20220723113448-7.png||height="995" width="450"]]
338 +[[image:image-20220602104144-9.png]]
542 542  
543 -**Block Explain:**
544 544  
545 -1.  Display LA66 USB LoRaWAN Module connection status
341 +[[image:image-20220602104251-10.png]]
546 546  
547 -2.  Check and reconnect
548 548  
549 -3.  Turn send timestamps on or off
344 +[[image:image-20220602104402-11.png]]
550 550  
551 -4.  Display LoRaWan connection status
552 552  
553 -5.  Check LoRaWan connection status
554 554  
555 -6.  The RSSI value of the node when the ACK is received
348 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 +(% style="color:blue" %)**4.  Click to start the download**
556 556  
557 -7.  Node's Signal Strength Icon
558 558  
559 -8.  Configure Location Uplink Interval
352 +[[image:image-20220602104923-13.png]]
560 560  
561 -9.  AT command input box
562 562  
563 -10.  Send Button:  Send input box info to LA66 USB Adapter
564 564  
565 -11.  Output Log from LA66 USB adapter
356 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 +(% style="color:blue" %)**5.  Check update process**
566 566  
567 -12.  clear log button
568 568  
569 -13.  exit button
360 +[[image:image-20220602104948-14.png]]
570 570  
571 571  
572 -LA66 USB LoRaWAN Module not connected
573 573  
574 -[[image:image-20220723110520-5.png||height="677" width="508"]]
364 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 +(% style="color:blue" %)**The following picture shows that the burning is successful**
575 575  
576 576  
368 +[[image:image-20220602105251-15.png]]
577 577  
578 -Connect LA66 USB LoRaWAN Module
579 579  
580 -[[image:image-20220723110626-6.png||height="681" width="511"]]
581 581  
372 += 2.  FAQ =
582 582  
583 583  
584 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
375 +== 2.1  How to Compile Source Code for LA66? ==
585 585  
586 586  
587 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
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]]
588 588  
589 -[[image:image-20220723134549-8.png]]
590 590  
591 591  
382 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
592 592  
593 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
594 594  
595 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
385 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
596 596  
597 -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/]]
598 598  
599 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
600 600  
389 += 3.  Order Info =
601 601  
602 -Example output in NodeRed is as below:
603 603  
604 -[[image:image-20220723144339-1.png]]
392 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
605 605  
606 606  
395 +(% style="color:blue" %)**XXX**(%%): The default frequency band
607 607  
608 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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
609 609  
610 610  
611 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
612 612  
613 -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)
409 += 4.  Reference =
614 614  
615 -[[image:image-20220723150132-2.png]]
616 616  
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
617 617  
618 618  
619 -= 4.  FAQ =
620 620  
416 += 5.  FCC Statement =
621 621  
622 -== 4.1  How to Compile Source Code for LA66? ==
623 623  
419 +(% style="color:red" %)**FCC Caution:**
624 624  
625 -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]]
421 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
626 626  
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.
627 627  
628 628  
629 -= 5.  Order Info =
426 +(% style="color:red" %)**IMPORTANT NOTE: **
630 630  
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:
631 631  
632 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
430 +—Reorient or relocate the receiving antenna.
633 633  
432 +—Increase the separation between the equipment and receiver.
634 634  
635 -(% style="color:blue" %)**XXX**(%%): The default frequency band
434 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
636 636  
637 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
638 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
639 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
640 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
641 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
642 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
643 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
644 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
645 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
436 +—Consult the dealer or an experienced radio/TV technician for help.
646 646  
647 -= 6.  Reference =
648 648  
439 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
649 649  
650 -* 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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