Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.10 >
edited by Xiaoling
on 2022/07/13 10:03
To version < 108.1 >
edited by Herong Lu
on 2022/07/23 11:06
>
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1 -XWiki.Xiaoling
1 +XWiki.Lu
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1 1  
2 2  
3 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
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10 10  == 1.1  What is LA66 LoRaWAN Module ==
11 11  
12 12  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
19 +
20 +(((
21 +
22 +)))
23 +
24 +(((
13 13  (% 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 +)))
14 14  
15 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
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 +)))
16 16  
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36 +(((
17 17  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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18 18  
40 +(((
19 19  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.
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43 +)))
20 20  
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21 21  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
22 22  
23 23  
52 +
24 24  == 1.2  Features ==
25 25  
26 26  * Support LoRaWAN v1.0.4 protocol
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34 34  * Ultra-long RF range
35 35  
36 36  
37 -
38 38  == 1.3  Specification ==
39 39  
40 40  * CPU: 32-bit 48 MHz
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56 56  * I/O Voltage: 3.3v
57 57  
58 58  
59 -
60 60  == 1.4  AT Command ==
61 61  
89 +
62 62  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
63 63  
64 64  
93 +
65 65  == 1.5  Dimension ==
66 66  
67 -[[image:image-20220517072526-1.png]]
96 +[[image:image-20220718094750-3.png]]
68 68  
69 69  
70 70  
71 71  == 1.6  Pin Mapping ==
72 72  
102 +[[image:image-20220720111850-1.png]]
73 73  
74 -[[image:image-20220523101537-1.png]]
75 75  
76 76  
77 -
78 78  == 1.7  Land Pattern ==
79 79  
80 80  [[image:image-20220517072821-2.png]]
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86 86  
87 87  == 2.1  Overview ==
88 88  
89 -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.
90 90  
118 +(((
119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
120 +)))
91 91  
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 +
92 92  == 2.2  Features ==
93 93  
94 94  * Arduino Shield base on LA66 LoRaWAN module
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103 103  * Ultra-long RF range
104 104  
105 105  
106 -
107 107  == 2.3  Specification ==
108 108  
109 109  * CPU: 32-bit 48 MHz
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125 125  * I/O Voltage: 3.3v
126 126  
127 127  
128 -
129 129  == 2.4  Pin Mapping & LED ==
130 130  
131 131  
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160 160  [[image:image-20220602101311-3.png||height="276" width="600"]]
161 161  
162 162  
225 +(((
163 163  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
227 +)))
164 164  
229 +(((
165 165  (% style="background-color:yellow" %)**GND  <-> GND
166 166  TXD  <->  TXD
167 167  RXD  <->  RXD**
233 +)))
168 168  
169 169  
170 170  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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195 195  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
196 196  
197 197  
264 +(((
198 198  (% 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/]]**
266 +)))
199 199  
200 200  
201 201  [[image:image-20220602103227-6.png]]
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254 254  
255 255  == 3.1  Overview ==
256 256  
257 -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.
258 258  
326 +[[image:image-20220715001142-3.png||height="145" width="220"]]
259 259  
328 +
329 +(((
330 +(% 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.
331 +)))
332 +
333 +(((
334 +(% 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.
335 +)))
336 +
337 +(((
338 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
339 +)))
340 +
341 +(((
342 +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.
343 +)))
344 +
345 +(((
346 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
347 +)))
348 +
349 +
350 +
260 260  == 3.2  Features ==
261 261  
262 262  * LoRaWAN USB adapter base on LA66 LoRaWAN module
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269 269  * World-wide unique OTAA keys.
270 270  * AT Command via UART-TTL interface
271 271  * Firmware upgradable via UART interface
363 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
272 272  
273 273  
274 -
275 275  == 3.3  Specification ==
276 276  
277 277  * CPU: 32-bit 48 MHz
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291 291  * LoRa Rx current: <9 mA
292 292  
293 293  
294 -
295 295  == 3.4  Pin Mapping & LED ==
296 296  
297 297  
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299 299  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300 300  
301 301  
392 +(((
302 302  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 +)))
303 303  
304 304  
305 305  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
306 306  
307 307  
308 -[[image:image-20220602171217-1.png||height="538" width="800"]]
400 +[[image:image-20220723100027-1.png]]
309 309  
310 310  
311 311  Open the serial port tool
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346 346  
347 347  **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]]
348 348  
441 +(**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]])
349 349  
350 350  (% style="color:red" %)**Preconditions:**
351 351  
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373 373  
374 374  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
375 375  
376 -[[image:image-20220602171233-2.png||height="538" width="800"]]
469 +[[image:image-20220723100439-2.png]]
377 377  
378 378  
379 379  
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392 392  
393 393  
394 394  
395 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
396 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
488 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
397 397  
490 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
491 +
492 +
398 398  [[image:image-20220602154928-5.png||height="436" width="500"]]
399 399  
400 400  
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416 416  
417 417  
418 418  
419 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
514 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
420 420  
516 +=== 3.8.1 DRAGINO-LA66-APP ===
421 421  
518 +[[image:image-20220723102027-3.png]]
422 422  
520 +==== Overview： ====
521 +
522 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.（DRAGINO-LA66-APP currently only supports Android system）
523 +
524 +==== Conditions of Use： ====
525 +
526 +Requires a type-c to USB adapter
527 +
528 +[[image:image-20220723104754-4.png]]
529 +
530 +==== Use of APP: ====
531 +
532 +LA66 USB LoRaWAN Module not connected
533 +
534 +
535 +
423 423  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
424 424  
425 425  
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443 443  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
444 444  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
445 445  
446 -
447 -
448 -
449 449  = 5.  Reference =
450 450  
451 451  * 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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