Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.17 >
edited by Xiaoling
on 2022/07/13 10:13
To version < 91.1 >
edited by Edwin Chen
on 2022/07/15 00:10
>
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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13 13  
14 14  
15 15  (((
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +
16 16  (% 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.
17 17  )))
18 18  
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45 45  * Firmware upgradable via UART interface
46 46  * Ultra-long RF range
47 47  
48 -
49 -
50 50  == 1.3  Specification ==
51 51  
52 52  * CPU: 32-bit 48 MHz
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67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
70 -
71 -
72 72  == 1.4  AT Command ==
73 73  
74 74  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
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98 98  
99 99  == 2.1  Overview ==
100 100  
99 +
100 +[[image:image-20220715000826-2.png||height="386" width="449"]]
101 +
102 +
101 101  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.
102 102  
105 +(((
106 +(% 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.
107 +)))
103 103  
109 +(((
110 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 +)))
112 +
113 +(((
114 +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.
115 +)))
116 +
117 +(((
118 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 +)))
120 +
121 +
104 104  == 2.2  Features ==
105 105  
106 106  * Arduino Shield base on LA66 LoRaWAN module
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114 114  * Firmware upgradable via UART interface
115 115  * Ultra-long RF range
116 116  
117 -
118 -
119 119  == 2.3  Specification ==
120 120  
121 121  * CPU: 32-bit 48 MHz
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136 136  * LoRa Rx current: <9 mA
137 137  * I/O Voltage: 3.3v
138 138  
139 -
140 -
141 141  == 2.4  Pin Mapping & LED ==
142 142  
143 143  
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164 164  1. USB TO TTL Adapter
165 165  
166 166  
167 -
168 -
169 169  [[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
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214 214  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
215 215  
216 216  
229 +(((
217 217  (% 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/]]**
231 +)))
218 218  
219 219  
220 220  [[image:image-20220602103227-6.png]]
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273 273  
274 274  == 3.1  Overview ==
275 275  
276 -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.
290 +(% 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.
277 277  
292 +(% 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.
278 278  
294 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
295 +
296 +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.
297 +
298 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
299 +
300 +
279 279  == 3.2  Features ==
280 280  
281 281  * LoRaWAN USB adapter base on LA66 LoRaWAN module
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289 289  * AT Command via UART-TTL interface
290 290  * Firmware upgradable via UART interface
291 291  
292 -
293 -
294 294  == 3.3  Specification ==
295 295  
296 296  * CPU: 32-bit 48 MHz
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309 309  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
310 310  * LoRa Rx current: <9 mA
311 311  
312 -
313 -
314 314  == 3.4  Pin Mapping & LED ==
315 315  
316 316  
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464 464  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
465 465  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
466 466  
467 -
468 -
469 469  = 5.  Reference =
470 470  
471 471  * 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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