Last modified by Xiaoling on 2023/09/19 09:20
<
From version < 142.1 >
edited by Edwin Chen
on 2022/08/13 18:32
To version < 148.3 >
edited by Xiaoling
on 2022/09/15 10:47
>
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 Module User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -53,7 +53,7 @@
53 53  == 1.2  Features ==
54 54  
55 55  
56 -* Support LoRaWAN v1.0.4 protocol
56 +* Support LoRaWAN v1.0.3 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
59 59  * SMD Antenna pad and i-pex antenna connector
... ... @@ -65,6 +65,7 @@
65 65  
66 66  
67 67  
68 +
68 68  == 1.3  Specification ==
69 69  
70 70  
... ... @@ -88,15 +88,17 @@
88 88  
89 89  
90 90  
92 +
91 91  == 1.4  AT Command ==
92 92  
93 93  
94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
96 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in[[ AT Command documents>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]].
95 95  
96 96  
97 97  
98 98  == 1.5  Dimension ==
99 99  
102 +
100 100  [[image:image-20220718094750-3.png]]
101 101  
102 102  
... ... @@ -114,630 +114,29 @@
114 114  
115 115  
116 116  
117 -= 2.  LA66 LoRaWAN Shield =
120 += 2.  FAQ =
118 118  
119 119  
120 -== 2.1  Overview ==
123 +== 2.1  How to Compile Source Code for LA66? ==
121 121  
122 122  
123 -(((
124 -[[image:image-20220715000826-2.png||height="145" width="220"]]
125 -)))
126 +Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
126 126  
127 -(((
128 -
129 -)))
130 130  
131 -(((
132 -(% 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.
133 -)))
134 134  
135 -(((
136 -(((
137 -(% 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.
138 -)))
139 -)))
130 +== 2.2 Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
140 140  
141 -(((
142 -(((
143 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
144 -)))
145 -)))
146 146  
147 -(((
148 -(((
149 -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.
150 -)))
151 -)))
133 +Yes, this is possible, user can refer[[ the source code from ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]to get examples for how to its I/O Interfaces.
152 152  
153 -(((
154 -(((
155 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
156 -)))
157 -)))
158 158  
159 159  
137 += 3.  Order Info =
160 160  
161 -== 2.2  Features ==
162 162  
140 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**
163 163  
164 -* Arduino Shield base on LA66 LoRaWAN module
165 -* Support LoRaWAN v1.0.4 protocol
166 -* Support peer-to-peer protocol
167 -* TCXO crystal to ensure RF performance on low temperature
168 -* SMA connector
169 -* Available in different frequency LoRaWAN frequency bands.
170 -* World-wide unique OTAA keys.
171 -* AT Command via UART-TTL interface
172 -* Firmware upgradable via UART interface
173 -* Ultra-long RF range
174 174  
175 -
176 -
177 -== 2.3  Specification ==
178 -
179 -
180 -* CPU: 32-bit 48 MHz
181 -* Flash: 256KB
182 -* RAM: 64KB
183 -* Input Power Range: 1.8v ~~ 3.7v
184 -* Power Consumption: < 4uA.
185 -* Frequency Range: 150 MHz ~~ 960 MHz
186 -* Maximum Power +22 dBm constant RF output
187 -* High sensitivity: -148 dBm
188 -* Temperature:
189 -** Storage: -55 ~~ +125℃
190 -** Operating: -40 ~~ +85℃
191 -* Humidity:
192 -** Storage: 5 ~~ 95% (Non-Condensing)
193 -** Operating: 10 ~~ 95% (Non-Condensing)
194 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
195 -* LoRa Rx current: <9 mA
196 -* I/O Voltage: 3.3v
197 -
198 -
199 -
200 -== 2.4  LED ==
201 -
202 -
203 -~1. The LED lights up red when there is an upstream data packet
204 -2. When the network is successfully connected, the green light will be on for 5 seconds
205 -3. Purple light on when receiving downlink data packets
206 -
207 -
208 -
209 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
210 -
211 -
212 -**Show connection diagram：**
213 -
214 -
215 -[[image:image-20220723170210-2.png||height="908" width="681"]]
216 -
217 -
218 -
219 -(% style="color:blue" %)**1.  open Arduino IDE**
220 -
221 -
222 -[[image:image-20220723170545-4.png]]
223 -
224 -
225 -
226 -(% style="color:blue" %)**2.  Open project**
227 -
228 -
229 -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]]
230 -
231 -[[image:image-20220726135239-1.png]]
232 -
233 -
234 -(% 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**
235 -
236 -[[image:image-20220726135356-2.png]]
237 -
238 -
239 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
240 -
241 -
242 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
243 -
244 -
245 -
246 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
247 -
248 -
249 -(% style="color:blue" %)**1.  Open project**
250 -
251 -
252 -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]]
253 -
254 -
255 -[[image:image-20220723172502-8.png]]
256 -
257 -
258 -
259 -(% 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**
260 -
261 -
262 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
263 -
264 -
265 -
266 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
267 -
268 -
269 -(% style="color:blue" %)**1.  Open project**
270 -
271 -
272 -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]]
273 -
274 -
275 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
276 -
277 -
278 -
279 -(% 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**
280 -
281 -
282 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
283 -
284 -
285 -
286 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
287 -
288 -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/]]
289 -
290 -[[image:image-20220723175700-12.png||height="602" width="995"]]
291 -
292 -
293 -
294 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
295 -
296 -
297 -=== 2.8.1  Items needed for update ===
298 -
299 -
300 -1. LA66 LoRaWAN Shield
301 -1. Arduino
302 -1. USB TO TTL Adapter
303 -
304 -[[image:image-20220602100052-2.png||height="385" width="600"]]
305 -
306 -
307 -
308 -=== 2.8.2  Connection ===
309 -
310 -
311 -[[image:image-20220602101311-3.png||height="276" width="600"]]
312 -
313 -
314 -(((
315 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
316 -)))
317 -
318 -(((
319 -(% style="background-color:yellow" %)**GND  <-> GND
320 -TXD  <->  TXD
321 -RXD  <->  RXD**
322 -)))
323 -
324 -
325 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
326 -
327 -Connect USB TTL Adapter to PC after connecting the wires
328 -
329 -
330 -[[image:image-20220602102240-4.png||height="304" width="600"]]
331 -
332 -
333 -
334 -=== 2.8.3  Upgrade steps ===
335 -
336 -
337 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
338 -
339 -
340 -[[image:image-20220602102824-5.png||height="306" width="600"]]
341 -
342 -
343 -
344 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
345 -
346 -
347 -[[image:image-20220602104701-12.png||height="285" width="600"]]
348 -
349 -
350 -
351 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
352 -
353 -
354 -(((
355 -(% 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/]]**
356 -)))
357 -
358 -
359 -[[image:image-20220602103227-6.png]]
360 -
361 -
362 -[[image:image-20220602103357-7.png]]
363 -
364 -
365 -
366 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
367 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
368 -
369 -
370 -[[image:image-20220602103844-8.png]]
371 -
372 -
373 -
374 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
375 -(% style="color:blue" %)**3. Select the bin file to burn**
376 -
377 -
378 -[[image:image-20220602104144-9.png]]
379 -
380 -
381 -[[image:image-20220602104251-10.png]]
382 -
383 -
384 -[[image:image-20220602104402-11.png]]
385 -
386 -
387 -
388 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
389 -(% style="color:blue" %)**4. Click to start the download**
390 -
391 -[[image:image-20220602104923-13.png]]
392 -
393 -
394 -
395 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
396 -(% style="color:blue" %)**5. Check update process**
397 -
398 -
399 -[[image:image-20220602104948-14.png]]
400 -
401 -
402 -
403 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
404 -(% style="color:blue" %)**The following picture shows that the burning is successful**
405 -
406 -[[image:image-20220602105251-15.png]]
407 -
408 -
409 -
410 -= 3.  LA66 USB LoRaWAN Adapter =
411 -
412 -
413 -== 3.1  Overview ==
414 -
415 -
416 -[[image:image-20220715001142-3.png||height="145" width="220"]]
417 -
418 -
419 -(((
420 -(% 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.
421 -)))
422 -
423 -(((
424 -(% 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.
425 -)))
426 -
427 -(((
428 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
429 -)))
430 -
431 -(((
432 -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.
433 -)))
434 -
435 -(((
436 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
437 -)))
438 -
439 -
440 -
441 -== 3.2  Features ==
442 -
443 -
444 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
445 -* Ultra-long RF range
446 -* Support LoRaWAN v1.0.4 protocol
447 -* Support peer-to-peer protocol
448 -* TCXO crystal to ensure RF performance on low temperature
449 -* Spring RF antenna
450 -* Available in different frequency LoRaWAN frequency bands.
451 -* World-wide unique OTAA keys.
452 -* AT Command via UART-TTL interface
453 -* Firmware upgradable via UART interface
454 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
455 -
456 -
457 -
458 -== 3.3  Specification ==
459 -
460 -
461 -* CPU: 32-bit 48 MHz
462 -* Flash: 256KB
463 -* RAM: 64KB
464 -* Input Power Range: 5v
465 -* Frequency Range: 150 MHz ~~ 960 MHz
466 -* Maximum Power +22 dBm constant RF output
467 -* High sensitivity: -148 dBm
468 -* Temperature:
469 -** Storage: -55 ~~ +125℃
470 -** Operating: -40 ~~ +85℃
471 -* Humidity:
472 -** Storage: 5 ~~ 95% (Non-Condensing)
473 -** Operating: 10 ~~ 95% (Non-Condensing)
474 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
475 -* LoRa Rx current: <9 mA
476 -
477 -
478 -
479 -== 3.4  Pin Mapping & LED ==
480 -
481 -
482 -
483 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
484 -
485 -
486 -(((
487 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
488 -)))
489 -
490 -
491 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
492 -
493 -
494 -[[image:image-20220723100027-1.png]]
495 -
496 -
497 -Open the serial port tool
498 -
499 -[[image:image-20220602161617-8.png]]
500 -
501 -[[image:image-20220602161718-9.png||height="457" width="800"]]
502 -
503 -
504 -
505 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
506 -
507 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
508 -
509 -
510 -[[image:image-20220602161935-10.png||height="498" width="800"]]
511 -
512 -
513 -
514 -(% style="color:blue" %)**3. See Uplink Command**
515 -
516 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
517 -
518 -example: AT+SENDB=01,02,8,05820802581ea0a5
519 -
520 -[[image:image-20220602162157-11.png||height="497" width="800"]]
521 -
522 -
523 -
524 -(% style="color:blue" %)**4. Check to see if TTN received the message**
525 -
526 -[[image:image-20220602162331-12.png||height="420" width="800"]]
527 -
528 -
529 -
530 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
531 -
532 -
533 -**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]]
534 -
535 -(**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]])
536 -
537 -(% style="color:red" %)**Preconditions:**
538 -
539 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
540 -
541 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
542 -
543 -
544 -
545 -(% style="color:blue" %)**Steps for usage:**
546 -
547 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
548 -
549 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
550 -
551 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
552 -
553 -
554 -
555 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
556 -
557 -
558 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
559 -
560 -
561 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
562 -
563 -[[image:image-20220723100439-2.png]]
564 -
565 -
566 -
567 -(% style="color:blue" %)**2. Install Minicom in RPi.**
568 -
569 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
570 -
571 - (% style="background-color:yellow" %)**apt update**
572 -
573 - (% style="background-color:yellow" %)**apt install minicom**
574 -
575 -
576 -Use minicom to connect to the RPI's terminal
577 -
578 -[[image:image-20220602153146-3.png||height="439" width="500"]]
579 -
580 -
581 -
582 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
583 -
584 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
585 -
586 -
587 -[[image:image-20220602154928-5.png||height="436" width="500"]]
588 -
589 -
590 -
591 -(% style="color:blue" %)**4. Send Uplink message**
592 -
593 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
594 -
595 -example: AT+SENDB=01,02,8,05820802581ea0a5
596 -
597 -
598 -[[image:image-20220602160339-6.png||height="517" width="600"]]
599 -
600 -
601 -
602 -Check to see if TTN received the message
603 -
604 -[[image:image-20220602160627-7.png||height="369" width="800"]]
605 -
606 -
607 -
608 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
609 -
610 -
611 -=== 3.8.1  Hardware and Software Connection ===
612 -
613 -
614 -==== (% style="color:blue" %)**Overview：**(%%) ====
615 -
616 -
617 -(((
618 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
619 -
620 -* Send real-time location information of mobile phone to LoRaWAN network.
621 -* Check LoRaWAN network signal strengh.
622 -* Manually send messages to LoRaWAN network.
623 -)))
624 -
625 -
626 -
627 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
628 -
629 -A USB to Type-C adapter is needed to connect to a Mobile phone.
630 -
631 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
632 -
633 -[[image:image-20220813174353-2.png||height="360" width="313"]]
634 -
635 -
636 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
637 -
638 -[[(% 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)
639 -
640 -[[image:image-20220813173738-1.png]]
641 -
642 -
643 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
644 -
645 -Function and page introduction
646 -
647 -[[image:image-20220723113448-7.png||height="995" width="450"]]
648 -
649 -**Block Explain:**
650 -
651 -1.  Display LA66 USB LoRaWAN Module connection status
652 -
653 -2.  Check and reconnect
654 -
655 -3.  Turn send timestamps on or off
656 -
657 -4.  Display LoRaWan connection status
658 -
659 -5.  Check LoRaWan connection status
660 -
661 -6.  The RSSI value of the node when the ACK is received
662 -
663 -7.  Node's Signal Strength Icon
664 -
665 -8.  Configure Location Uplink Interval
666 -
667 -9.  AT command input box
668 -
669 -10.  Send Button:  Send input box info to LA66 USB Adapter
670 -
671 -11.  Output Log from LA66 USB adapter
672 -
673 -12.  clear log button
674 -
675 -13.  exit button
676 -
677 -
678 -LA66 USB LoRaWAN Module not connected
679 -
680 -[[image:image-20220723110520-5.png||height="677" width="508"]]
681 -
682 -
683 -
684 -Connect LA66 USB LoRaWAN Module
685 -
686 -[[image:image-20220723110626-6.png||height="681" width="511"]]
687 -
688 -
689 -
690 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
691 -
692 -
693 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
694 -
695 -[[image:image-20220723134549-8.png]]
696 -
697 -
698 -
699 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
700 -
701 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
702 -
703 -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/]]
704 -
705 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
706 -
707 -
708 -Example output in NodeRed is as below:
709 -
710 -[[image:image-20220723144339-1.png]]
711 -
712 -
713 -
714 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
715 -
716 -
717 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
718 -
719 -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)
720 -
721 -[[image:image-20220723150132-2.png]]
722 -
723 -
724 -
725 -= 4.  FAQ =
726 -
727 -
728 -== 4.1  How to Compile Source Code for LA66? ==
729 -
730 -
731 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
732 -
733 -
734 -
735 -= 5.  Order Info =
736 -
737 -
738 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
739 -
740 -
741 741  (% style="color:blue" %)**XXX**(%%): The default frequency band
742 742  
743 743  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -750,9 +750,4 @@
750 750  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
751 751  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
752 752  
753 -
754 -
755 -= 6.  Reference =
756 -
757 -
758 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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