Last modified by Xiaoling on 2025/02/07 16:37
<
From version < 142.1 >
edited by Edwin Chen
on 2022/08/13 18:32
To version < 148.1 >
edited by Xiaoling
on 2022/08/17 08:45
>
Change comment: Uploaded new attachment "image-20220817084532-1.jpeg", version {1}

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
14 +== 1.1  Overview ==
19 19  
20 -(((
21 -
22 -)))
23 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 -
56 -* Support LoRaWAN v1.0.4 protocol
57 -* Support peer-to-peer protocol
58 -* TCXO crystal to ensure RF performance on low temperature
59 -* SMD Antenna pad and i-pex antenna connector
60 -* Available in different frequency LoRaWAN frequency bands.
61 -* World-wide unique OTAA keys.
62 -* AT Command via UART-TTL interface
63 -* Firmware upgradable via UART interface
64 -* Ultra-long RF range
65 -
66 -
67 -
68 -== 1.3  Specification ==
69 -
70 -
71 -* CPU: 32-bit 48 MHz
72 -* Flash: 256KB
73 -* RAM: 64KB
74 -* Input Power Range: 1.8v ~~ 3.7v
75 -* Power Consumption: < 4uA.
76 -* Frequency Range: 150 MHz ~~ 960 MHz
77 -* Maximum Power +22 dBm constant RF output
78 -* High sensitivity: -148 dBm
79 -* Temperature:
80 -** Storage: -55 ~~ +125℃
81 -** Operating: -40 ~~ +85℃
82 -* Humidity:
83 -** Storage: 5 ~~ 95% (Non-Condensing)
84 -** Operating: 10 ~~ 95% (Non-Condensing)
85 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
86 -* LoRa Rx current: <9 mA
87 -* I/O Voltage: 3.3v
88 -
89 -
90 -
91 -== 1.4  AT Command ==
92 -
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.
95 -
96 -
97 -
98 -== 1.5  Dimension ==
99 -
100 -[[image:image-20220718094750-3.png]]
101 -
102 -
103 -
104 -== 1.6  Pin Mapping ==
105 -
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 -
113 -[[image:image-20220517072821-2.png]]
114 -
115 -
116 -
117 -= 2.  LA66 LoRaWAN Shield =
118 -
119 -
120 -== 2.1  Overview ==
121 -
122 -
123 -(((
124 -[[image:image-20220715000826-2.png||height="145" width="220"]]
125 -)))
126 -
127 -(((
128 -
129 -)))
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 -
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 -)))
140 -
141 -(((
142 -(((
143 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
144 -)))
145 -)))
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 -)))
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 -
159 -
160 -
161 -== 2.2  Features ==
162 -
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 -
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 -
416 416  [[image:image-20220715001142-3.png||height="145" width="220"]]
417 417  
418 418  
... ... @@ -438,7 +438,7 @@
438 438  
439 439  
440 440  
441 -== 3.2  Features ==
42 +== 1.2  Features ==
442 442  
443 443  
444 444  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -455,9 +455,10 @@
455 455  
456 456  
457 457  
458 -== 3.3  Specification ==
459 459  
60 +== 1.3  Specification ==
460 460  
62 +
461 461  * CPU: 32-bit 48 MHz
462 462  * Flash: 256KB
463 463  * RAM: 64KB
... ... @@ -476,13 +476,16 @@
476 476  
477 477  
478 478  
479 -== 3.4  Pin Mapping & LED ==
480 480  
82 +== 1.4  Pin Mapping & LED ==
481 481  
84 +[[image:image-20220813183239-3.png||height="526" width="662"]]
482 482  
483 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
484 484  
485 485  
88 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
89 +
90 +
486 486  (((
487 487  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
488 488  )))
... ... @@ -527,7 +527,7 @@
527 527  
528 528  
529 529  
530 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
531 531  
532 532  
533 533  **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]]
... ... @@ -552,7 +552,7 @@
552 552  
553 553  
554 554  
555 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
160 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
556 556  
557 557  
558 558  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
... ... @@ -605,12 +605,13 @@
605 605  
606 606  
607 607  
608 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
213 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
609 609  
610 610  
611 -=== 3.8.1  Hardware and Software Connection ===
216 +=== 1.8.1  Hardware and Software Connection ===
612 612  
613 613  
219 +
614 614  ==== (% style="color:blue" %)**Overview：**(%%) ====
615 615  
616 616  
... ... @@ -624,6 +624,7 @@
624 624  
625 625  
626 626  
233 +
627 627  ==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
628 628  
629 629  A USB to Type-C adapter is needed to connect to a Mobile phone.
... ... @@ -633,6 +633,7 @@
633 633  [[image:image-20220813174353-2.png||height="360" width="313"]]
634 634  
635 635  
243 +
636 636  ==== (% style="color:blue" %)**Download and Install App:**(%%) ====
637 637  
638 638  [[(% 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)
... ... @@ -640,6 +640,7 @@
640 640  [[image:image-20220813173738-1.png]]
641 641  
642 642  
251 +
643 643  ==== (% style="color:blue" %)**Use of APP:**(%%) ====
644 644  
645 645  Function and page introduction
... ... @@ -687,7 +687,7 @@
687 687  
688 688  
689 689  
690 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
299 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
691 691  
692 692  
693 693  (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
... ... @@ -711,7 +711,7 @@
711 711  
712 712  
713 713  
714 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
323 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
715 715  
716 716  
717 717  The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
... ... @@ -722,20 +722,20 @@
722 722  
723 723  
724 724  
725 -= 4.  FAQ =
334 += 2.  FAQ =
726 726  
727 727  
728 -== 4.1  How to Compile Source Code for LA66? ==
337 +== 2.1  How to Compile Source Code for LA66? ==
729 729  
730 730  
731 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
340 +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]]
732 732  
733 733  
734 734  
735 -= 5.  Order Info =
344 += 3.  Order Info =
736 736  
737 737  
738 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
347 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
739 739  
740 740  
741 741  (% style="color:blue" %)**XXX**(%%): The default frequency band
... ... @@ -752,7 +752,8 @@
752 752  
753 753  
754 754  
755 -= 6.  Reference =
756 756  
365 += 4.  Reference =
757 757  
758 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
367 +
368 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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