Last modified by Xiaoling on 2025/02/07 16:37
<
From version < 145.1 >
edited by Edwin Chen
on 2022/08/14 10:15
To version < 146.5 >
edited by Xiaoling
on 2022/08/16 14:51
>
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Summary

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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
... ... @@ -6,405 +6,14 @@
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 -== 1.3  Specification ==
67 -
68 -
69 -* CPU: 32-bit 48 MHz
70 -* Flash: 256KB
71 -* RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
74 -* Frequency Range: 150 MHz ~~ 960 MHz
75 -* Maximum Power +22 dBm constant RF output
76 -* High sensitivity: -148 dBm
77 -* Temperature:
78 -** Storage: -55 ~~ +125℃
79 -** Operating: -40 ~~ +85℃
80 -* Humidity:
81 -** Storage: 5 ~~ 95% (Non-Condensing)
82 -** Operating: 10 ~~ 95% (Non-Condensing)
83 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 -* LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
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 -
109 -[[image:image-20220517072821-2.png]]
110 -
111 -
112 -
113 -= 2.  LA66 LoRaWAN Shield =
114 -
115 -
116 -== 2.1  Overview ==
117 -
118 -
119 -(((
120 -[[image:image-20220715000826-2.png||height="145" width="220"]]
121 -)))
122 -
123 -(((
124 -
125 -)))
126 -
127 -(((
128 -(% 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.
129 -)))
130 -
131 -(((
132 -(((
133 -(% 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.
134 -)))
135 -)))
136 -
137 -(((
138 -(((
139 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
140 -)))
141 -)))
142 -
143 -(((
144 -(((
145 -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.
146 -)))
147 -)))
148 -
149 -(((
150 -(((
151 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
152 -)))
153 -)))
154 -
155 -
156 -
157 -== 2.2  Features ==
158 -
159 -
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
170 -
171 -== 2.3  Specification ==
172 -
173 -
174 -* CPU: 32-bit 48 MHz
175 -* Flash: 256KB
176 -* RAM: 64KB
177 -* Input Power Range: 1.8v ~~ 3.7v
178 -* Power Consumption: < 4uA.
179 -* Frequency Range: 150 MHz ~~ 960 MHz
180 -* Maximum Power +22 dBm constant RF output
181 -* High sensitivity: -148 dBm
182 -* Temperature:
183 -** Storage: -55 ~~ +125℃
184 -** Operating: -40 ~~ +85℃
185 -* Humidity:
186 -** Storage: 5 ~~ 95% (Non-Condensing)
187 -** Operating: 10 ~~ 95% (Non-Condensing)
188 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 -* LoRa Rx current: <9 mA
190 -* I/O Voltage: 3.3v
191 -
192 -== 2.4  Pin Mapping & LED ==
193 -
194 -
195 -~1. The LED lights up red when there is an upstream data packet
196 -2. When the network is successfully connected, the green light will be on for 5 seconds
197 -3. Purple light on when receiving downlink data packets
198 -
199 -
200 -
201 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
202 -
203 -
204 -**Show connection diagram：**
205 -
206 -
207 -[[image:image-20220723170210-2.png||height="908" width="681"]]
208 -
209 -
210 -
211 -(% style="color:blue" %)**1.  open Arduino IDE**
212 -
213 -
214 -[[image:image-20220723170545-4.png]]
215 -
216 -
217 -
218 -(% style="color:blue" %)**2.  Open project**
219 -
220 -
221 -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]]
222 -
223 -[[image:image-20220726135239-1.png]]
224 -
225 -
226 -(% 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**
227 -
228 -[[image:image-20220726135356-2.png]]
229 -
230 -
231 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
232 -
233 -
234 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
235 -
236 -
237 -
238 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
239 -
240 -
241 -(% style="color:blue" %)**1.  Open project**
242 -
243 -
244 -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]]
245 -
246 -
247 -[[image:image-20220723172502-8.png]]
248 -
249 -
250 -
251 -(% 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**
252 -
253 -
254 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
255 -
256 -
257 -
258 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
259 -
260 -
261 -(% style="color:blue" %)**1.  Open project**
262 -
263 -
264 -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]]
265 -
266 -
267 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
268 -
269 -
270 -
271 -(% 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**
272 -
273 -
274 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
275 -
276 -
277 -
278 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
279 -
280 -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/]]
281 -
282 -[[image:image-20220723175700-12.png||height="602" width="995"]]
283 -
284 -
285 -
286 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
287 -
288 -
289 -=== 2.8.1  Items needed for update ===
290 -
291 -
292 -1. LA66 LoRaWAN Shield
293 -1. Arduino
294 -1. USB TO TTL Adapter
295 -
296 -[[image:image-20220602100052-2.png||height="385" width="600"]]
297 -
298 -
299 -
300 -=== 2.8.2  Connection ===
301 -
302 -
303 -[[image:image-20220602101311-3.png||height="276" width="600"]]
304 -
305 -
306 -(((
307 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
308 -)))
309 -
310 -(((
311 -(% style="background-color:yellow" %)**GND  <-> GND
312 -TXD  <->  TXD
313 -RXD  <->  RXD**
314 -)))
315 -
316 -
317 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
318 -
319 -Connect USB TTL Adapter to PC after connecting the wires
320 -
321 -
322 -[[image:image-20220602102240-4.png||height="304" width="600"]]
323 -
324 -
325 -
326 -=== 2.8.3  Upgrade steps ===
327 -
328 -
329 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
330 -
331 -
332 -[[image:image-20220602102824-5.png||height="306" width="600"]]
333 -
334 -
335 -
336 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
337 -
338 -
339 -[[image:image-20220602104701-12.png||height="285" width="600"]]
340 -
341 -
342 -
343 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
344 -
345 -
346 -(((
347 -(% 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/]]**
348 -)))
349 -
350 -
351 -[[image:image-20220602103227-6.png]]
352 -
353 -
354 -[[image:image-20220602103357-7.png]]
355 -
356 -
357 -
358 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
359 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
360 -
361 -
362 -[[image:image-20220602103844-8.png]]
363 -
364 -
365 -
366 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
367 -(% style="color:blue" %)**3. Select the bin file to burn**
368 -
369 -
370 -[[image:image-20220602104144-9.png]]
371 -
372 -
373 -[[image:image-20220602104251-10.png]]
374 -
375 -
376 -[[image:image-20220602104402-11.png]]
377 -
378 -
379 -
380 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
381 -(% style="color:blue" %)**4. Click to start the download**
382 -
383 -[[image:image-20220602104923-13.png]]
384 -
385 -
386 -
387 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
388 -(% style="color:blue" %)**5. Check update process**
389 -
390 -
391 -[[image:image-20220602104948-14.png]]
392 -
393 -
394 -
395 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
396 -(% style="color:blue" %)**The following picture shows that the burning is successful**
397 -
398 -[[image:image-20220602105251-15.png]]
399 -
400 -
401 -
402 -= 3.  LA66 USB LoRaWAN Adapter =
403 -
404 -
405 -== 3.1  Overview ==
406 -
407 -
408 408  [[image:image-20220715001142-3.png||height="145" width="220"]]
409 409  
410 410  
... ... @@ -430,7 +430,7 @@
430 430  
431 431  
432 432  
433 -== 3.2  Features ==
42 +== 1.2  Features ==
434 434  
435 435  
436 436  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -445,9 +445,12 @@
445 445  * Firmware upgradable via UART interface
446 446  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
447 447  
448 -== 3.3  Specification ==
449 449  
450 450  
59 +
60 +== 1.3  Specification ==
61 +
62 +
451 451  * CPU: 32-bit 48 MHz
452 452  * Flash: 256KB
453 453  * RAM: 64KB
... ... @@ -464,14 +464,18 @@
464 464  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
465 465  * LoRa Rx current: <9 mA
466 466  
467 -== 3.4  Pin Mapping & LED ==
468 468  
80 +
81 +
82 +== 1.4  Pin Mapping & LED ==
83 +
469 469  [[image:image-20220813183239-3.png||height="526" width="662"]]
470 470  
471 471  
472 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
473 473  
88 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
474 474  
90 +
475 475  (((
476 476  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
477 477  )))
... ... @@ -516,7 +516,7 @@
516 516  
517 517  
518 518  
519 -== 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 ==
520 520  
521 521  
522 522  **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]]
... ... @@ -541,7 +541,7 @@
541 541  
542 542  
543 543  
544 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
160 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
545 545  
546 546  
547 547  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
... ... @@ -594,12 +594,13 @@
594 594  
595 595  
596 596  
597 -== 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 ==
598 598  
599 599  
600 -=== 3.8.1  Hardware and Software Connection ===
216 +=== 1.8.1  Hardware and Software Connection ===
601 601  
602 602  
219 +
603 603  ==== (% style="color:blue" %)**Overview：**(%%) ====
604 604  
605 605  
... ... @@ -613,6 +613,7 @@
613 613  
614 614  
615 615  
233 +
616 616  ==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
617 617  
618 618  A USB to Type-C adapter is needed to connect to a Mobile phone.
... ... @@ -622,6 +622,7 @@
622 622  [[image:image-20220813174353-2.png||height="360" width="313"]]
623 623  
624 624  
243 +
625 625  ==== (% style="color:blue" %)**Download and Install App:**(%%) ====
626 626  
627 627  [[(% 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)
... ... @@ -629,6 +629,7 @@
629 629  [[image:image-20220813173738-1.png]]
630 630  
631 631  
251 +
632 632  ==== (% style="color:blue" %)**Use of APP:**(%%) ====
633 633  
634 634  Function and page introduction
... ... @@ -676,7 +676,7 @@
676 676  
677 677  
678 678  
679 -=== 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 ===
680 680  
681 681  
682 682  (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
... ... @@ -700,7 +700,7 @@
700 700  
701 701  
702 702  
703 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
323 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
704 704  
705 705  
706 706  The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
... ... @@ -711,20 +711,20 @@
711 711  
712 712  
713 713  
714 -= 4.  FAQ =
334 += 2.  FAQ =
715 715  
716 716  
717 -== 4.1  How to Compile Source Code for LA66? ==
337 +== 2.1  How to Compile Source Code for LA66? ==
718 718  
719 719  
720 -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]]
721 721  
722 722  
723 723  
724 -= 5.  Order Info =
344 += 3.  Order Info =
725 725  
726 726  
727 -**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**
728 728  
729 729  
730 730  (% style="color:blue" %)**XXX**(%%): The default frequency band
... ... @@ -739,7 +739,10 @@
739 739  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
740 740  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
741 741  
742 -= 6.  Reference =
743 743  
744 744  
745 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
364 +
365 += 4.  Reference =
366 +
367 +
368 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]

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