Wiki source code of LA66 LoRaWAN Module

Version 137.2 by Xiaoling on 2022/07/29 08:57
Show last authors
1
2
3 **Table of Contents:**
4
5 {{toc/}}
6
7
8
9 = 1.  LA66 LoRaWAN Module =
10
11
12 == 1.1  What is LA66 LoRaWAN Module ==
13
14
15 (((
16 (((
17 [[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 )))
19
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
66 == 1.3  Specification ==
67
68 * CPU: 32-bit 48 MHz
69 * Flash: 256KB
70 * RAM: 64KB
71 * Input Power Range: 1.8v ~~ 3.7v
72 * Power Consumption: < 4uA.
73 * Frequency Range: 150 MHz ~~ 960 MHz
74 * Maximum Power +22 dBm constant RF output
75 * High sensitivity: -148 dBm
76 * Temperature:
77 ** Storage: -55 ~~ +125℃
78 ** Operating: -40 ~~ +85℃
79 * Humidity:
80 ** Storage: 5 ~~ 95% (Non-Condensing)
81 ** Operating: 10 ~~ 95% (Non-Condensing)
82 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
83 * LoRa Rx current: <9 mA
84 * I/O Voltage: 3.3v
85
86
87 == 1.4  AT Command ==
88
89
90 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91
92
93
94 == 1.5  Dimension ==
95
96 [[image:image-20220718094750-3.png]]
97
98
99
100 == 1.6  Pin Mapping ==
101
102 [[image:image-20220720111850-1.png]]
103
104
105
106 == 1.7  Land Pattern ==
107
108 [[image:image-20220517072821-2.png]]
109
110
111
112 = 2.  LA66 LoRaWAN Shield =
113
114
115 == 2.1  Overview ==
116
117
118 (((
119 [[image:image-20220715000826-2.png||height="145" width="220"]]
120 )))
121
122 (((
123
124 )))
125
126 (((
127 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
128 )))
129
130 (((
131 (((
132 (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
133 )))
134 )))
135
136 (((
137 (((
138 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 )))
140 )))
141
142 (((
143 (((
144 Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
145 )))
146 )))
147
148 (((
149 (((
150 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 )))
152 )))
153
154
155
156 == 2.2  Features ==
157
158 * Arduino Shield base on LA66 LoRaWAN module
159 * Support LoRaWAN v1.0.4 protocol
160 * Support peer-to-peer protocol
161 * TCXO crystal to ensure RF performance on low temperature
162 * SMA connector
163 * Available in different frequency LoRaWAN frequency bands.
164 * World-wide unique OTAA keys.
165 * AT Command via UART-TTL interface
166 * Firmware upgradable via UART interface
167 * Ultra-long RF range
168
169
170 == 2.3  Specification ==
171
172 * CPU: 32-bit 48 MHz
173 * Flash: 256KB
174 * RAM: 64KB
175 * Input Power Range: 1.8v ~~ 3.7v
176 * Power Consumption: < 4uA.
177 * Frequency Range: 150 MHz ~~ 960 MHz
178 * Maximum Power +22 dBm constant RF output
179 * High sensitivity: -148 dBm
180 * Temperature:
181 ** Storage: -55 ~~ +125℃
182 ** Operating: -40 ~~ +85℃
183 * Humidity:
184 ** Storage: 5 ~~ 95% (Non-Condensing)
185 ** Operating: 10 ~~ 95% (Non-Condensing)
186 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 * LoRa Rx current: <9 mA
188 * I/O Voltage: 3.3v
189
190
191 == 2.4  LED ==
192
193
194 ~1. The LED lights up red when there is an upstream data packet
195 2. When the network is successfully connected, the green light will be on for 5 seconds
196 3. Purple light on when receiving downlink data packets
197
198
199
200 == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201
202
203 **Show connection diagram：**
204
205
206 [[image:image-20220723170210-2.png||height="908" width="681"]]
207
208
209
210 (% style="color:blue" %)**1.  open Arduino IDE**
211
212
213 [[image:image-20220723170545-4.png]]
214
215
216
217 (% style="color:blue" %)**2.  Open project**
218
219
220 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]]
221
222 [[image:image-20220726135239-1.png]]
223
224
225 (% 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**
226
227 [[image:image-20220726135356-2.png]]
228
229
230 (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
231
232
233 [[image:image-20220723172235-7.png||height="480" width="1027"]]
234
235
236
237 == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
238
239
240 (% style="color:blue" %)**1.  Open project**
241
242
243 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]]
244
245
246 [[image:image-20220723172502-8.png]]
247
248
249
250 (% 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**
251
252
253 [[image:image-20220723172938-9.png||height="652" width="1050"]]
254
255
256
257 == 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
258
259
260 (% style="color:blue" %)**1.  Open project**
261
262
263 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]]
264
265
266 [[image:image-20220723173341-10.png||height="581" width="1014"]]
267
268
269
270 (% 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**
271
272
273 [[image:image-20220723173950-11.png||height="665" width="1012"]]
274
275
276
277 (% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
278
279 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/]]
280
281 [[image:image-20220723175700-12.png||height="602" width="995"]]
282
283
284
285 == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
286
287
288 === 2.8.1  Items needed for update ===
289
290
291 1. LA66 LoRaWAN Shield
292 1. Arduino
293 1. USB TO TTL Adapter
294
295 [[image:image-20220602100052-2.png||height="385" width="600"]]
296
297
298 === 2.8.2  Connection ===
299
300
301 [[image:image-20220602101311-3.png||height="276" width="600"]]
302
303
304 (((
305 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
306 )))
307
308 (((
309 (% style="background-color:yellow" %)**GND  <-> GND
310 TXD  <->  TXD
311 RXD  <->  RXD**
312 )))
313
314
315 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
316
317 Connect USB TTL Adapter to PC after connecting the wires
318
319
320 [[image:image-20220602102240-4.png||height="304" width="600"]]
321
322
323 === 2.8.3  Upgrade steps ===
324
325
326 ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
327
328
329 [[image:image-20220602102824-5.png||height="306" width="600"]]
330
331
332
333 ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
334
335
336 [[image:image-20220602104701-12.png||height="285" width="600"]]
337
338
339
340 ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
341
342
343 (((
344 (% 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/]]**
345 )))
346
347
348 [[image:image-20220602103227-6.png]]
349
350
351 [[image:image-20220602103357-7.png]]
352
353
354
355 (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
356 (% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
357
358
359 [[image:image-20220602103844-8.png]]
360
361
362
363 (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
364 (% style="color:blue" %)**3. Select the bin file to burn**
365
366
367 [[image:image-20220602104144-9.png]]
368
369
370 [[image:image-20220602104251-10.png]]
371
372
373 [[image:image-20220602104402-11.png]]
374
375
376
377 (% class="wikigeneratedid" id="HClicktostartthedownload" %)
378 (% style="color:blue" %)**4. Click to start the download**
379
380 [[image:image-20220602104923-13.png]]
381
382
383
384 (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
385 (% style="color:blue" %)**5. Check update process**
386
387
388 [[image:image-20220602104948-14.png]]
389
390
391
392 (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
393 (% style="color:blue" %)**The following picture shows that the burning is successful**
394
395 [[image:image-20220602105251-15.png]]
396
397
398
399 = 3.  LA66 USB LoRaWAN Adapter =
400
401
402 == 3.1  Overview ==
403
404
405 [[image:image-20220715001142-3.png||height="145" width="220"]]
406
407
408 (((
409 (% 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.
410 )))
411
412 (((
413 (% 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.
414 )))
415
416 (((
417 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
418 )))
419
420 (((
421 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.
422 )))
423
424 (((
425 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
426 )))
427
428
429
430 == 3.2  Features ==
431
432 * LoRaWAN USB adapter base on LA66 LoRaWAN module
433 * Ultra-long RF range
434 * Support LoRaWAN v1.0.4 protocol
435 * Support peer-to-peer protocol
436 * TCXO crystal to ensure RF performance on low temperature
437 * Spring RF antenna
438 * Available in different frequency LoRaWAN frequency bands.
439 * World-wide unique OTAA keys.
440 * AT Command via UART-TTL interface
441 * Firmware upgradable via UART interface
442 * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
443
444 == 3.3  Specification ==
445
446 * CPU: 32-bit 48 MHz
447 * Flash: 256KB
448 * RAM: 64KB
449 * Input Power Range: 5v
450 * Frequency Range: 150 MHz ~~ 960 MHz
451 * Maximum Power +22 dBm constant RF output
452 * High sensitivity: -148 dBm
453 * Temperature:
454 ** Storage: -55 ~~ +125℃
455 ** Operating: -40 ~~ +85℃
456 * Humidity:
457 ** Storage: 5 ~~ 95% (Non-Condensing)
458 ** Operating: 10 ~~ 95% (Non-Condensing)
459 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
460 * LoRa Rx current: <9 mA
461
462 == 3.4  Pin Mapping & LED ==
463
464
465
466 == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
467
468
469 (((
470 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 )))
472
473
474 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
475
476
477 [[image:image-20220723100027-1.png]]
478
479
480 Open the serial port tool
481
482 [[image:image-20220602161617-8.png]]
483
484 [[image:image-20220602161718-9.png||height="457" width="800"]]
485
486
487
488 (% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
489
490 The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
491
492
493 [[image:image-20220602161935-10.png||height="498" width="800"]]
494
495
496
497 (% style="color:blue" %)**3. See Uplink Command**
498
499 Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
500
501 example: AT+SENDB=01,02,8,05820802581ea0a5
502
503 [[image:image-20220602162157-11.png||height="497" width="800"]]
504
505
506
507 (% style="color:blue" %)**4. Check to see if TTN received the message**
508
509 [[image:image-20220602162331-12.png||height="420" width="800"]]
510
511
512
513 == 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
514
515
516 **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]]
517
518 (**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]])
519
520 (% style="color:red" %)**Preconditions:**
521
522 (% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
523
524 (% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
525
526
527
528 (% style="color:blue" %)**Steps for usage:**
529
530 (% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
531
532 (% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
533
534 [[image:image-20220602115852-3.png||height="450" width="1187"]]
535
536
537
538 == 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
539
540
541 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
542
543
544 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
545
546 [[image:image-20220723100439-2.png]]
547
548
549
550 (% style="color:blue" %)**2. Install Minicom in RPi.**
551
552 (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
553
554 (% style="background-color:yellow" %)**apt update**
555
556 (% style="background-color:yellow" %)**apt install minicom**
557
558
559 Use minicom to connect to the RPI's terminal
560
561 [[image:image-20220602153146-3.png||height="439" width="500"]]
562
563
564
565 (% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
566
567 The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
568
569
570 [[image:image-20220602154928-5.png||height="436" width="500"]]
571
572
573
574 (% style="color:blue" %)**4. Send Uplink message**
575
576 Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
577
578 example: AT+SENDB=01,02,8,05820802581ea0a5
579
580
581 [[image:image-20220602160339-6.png||height="517" width="600"]]
582
583
584
585 Check to see if TTN received the message
586
587 [[image:image-20220602160627-7.png||height="369" width="800"]]
588
589
590
591 == 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
592
593
594 === 3.8.1  DRAGINO-LA66-APP ===
595
596
597 [[image:image-20220723102027-3.png]]
598
599
600
601 ==== (% style="color:blue" %)**Overview：**(%%) ====
602
603
604 (((
605 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.
606 )))
607
608 (((
609 View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
610 )))
611
612
613
614 ==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
615
616
617 Requires a type-c to USB adapter
618
619 [[image:image-20220723104754-4.png]]
620
621
622
623 ==== (% style="color:blue" %)**Use of APP:**(%%) ====
624
625
626 Function and page introduction
627
628 [[image:image-20220723113448-7.png||height="1481" width="670"]]
629
630
631 1.Display LA66 USB LoRaWAN Module connection status
632
633 2.Check and reconnect
634
635 3.Turn send timestamps on or off
636
637 4.Display LoRaWan connection status
638
639 5.Check LoRaWan connection status
640
641 6.The RSSI value of the node when the ACK is received
642
643 7.Node's Signal Strength Icon
644
645 8.Set the packet sending interval of the node in seconds
646
647 9.AT command input box
648
649 10.Send AT command button
650
651 11.Node log box
652
653 12.clear log button
654
655 13.exit button
656
657
658 LA66 USB LoRaWAN Module not connected
659
660 [[image:image-20220723110520-5.png||height="903" width="677"]]
661
662
663
664 Connect LA66 USB LoRaWAN Module
665
666 [[image:image-20220723110626-6.png||height="906" width="680"]]
667
668
669
670 === 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 ===
671
672
673 (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
674
675 [[image:image-20220723134549-8.png]]
676
677
678
679 (% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
680
681 Sample JSON file please go to this link to download：放置JSON文件的链接
682
683 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/]]
684
685 The following is the positioning effect map
686
687 [[image:image-20220723144339-1.png]]
688
689
690
691 == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
692
693
694 The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
695
696 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)
697
698 [[image:image-20220723150132-2.png]]
699
700
701
702 = 4.  FAQ =
703
704
705 == 4.1  How to Compile Source Code for LA66? ==
706
707
708 Compile and Upload Code to ASR6601 Platform ：
709
710
711
712 = 5.  Order Info =
713
714
715 **Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
716
717
718 (% style="color:blue" %)**XXX**(%%): The default frequency band
719
720 * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
721 * (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
722 * (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
723 * (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
724 * (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
725 * (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
726 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
727 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
728 * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
729
730
731
732 = 6.  Reference =
733
734
735 * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0