Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.1 >
edited by Xiaoling
on 2022/07/19 09:34
To version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
>
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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48 48  * Ultra-long RF range
49 49  
50 50  
51 -
52 52  == 1.3  Specification ==
53 53  
54 54  * CPU: 32-bit 48 MHz
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70 70  * I/O Voltage: 3.3v
71 71  
72 72  
73 -
74 -
75 75  == 1.4  AT Command ==
76 76  
77 -
78 78  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 79  
80 80  
81 -
82 82  == 1.5  Dimension ==
83 83  
84 -[[image:image-20220718094750-3.png]]
79 +[[image:image-20220517072526-1.png]]
85 85  
86 86  
87 87  
88 -
89 89  == 1.6  Pin Mapping ==
90 90  
91 91  
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140 140  * Firmware upgradable via UART interface
141 141  * Ultra-long RF range
142 142  
137 +
143 143  == 2.3  Specification ==
144 144  
145 145  * CPU: 32-bit 48 MHz
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160 160  * LoRa Rx current: <9 mA
161 161  * I/O Voltage: 3.3v
162 162  
158 +
163 163  == 2.4  Pin Mapping & LED ==
164 164  
165 165  
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185 185  1. Arduino
186 186  1. USB TO TTL Adapter
187 187  
184 +
185 +
188 188  [[image:image-20220602100052-2.png||height="385" width="600"]]
189 189  
190 190  
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294 294  
295 295  == 3.1  Overview ==
296 296  
297 -[[image:image-20220715001142-3.png||height="145" width="220"]]
295 +(% 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.
298 298  
299 -(% 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.
300 -
297 +(((
301 301  (% 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.
299 +)))
302 302  
301 +(((
303 303  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303 +)))
304 304  
305 +(((
305 305  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.
307 +)))
306 306  
309 +(((
307 307  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
311 +)))
308 308  
309 309  
310 310  == 3.2  Features ==
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319 319  * World-wide unique OTAA keys.
320 320  * AT Command via UART-TTL interface
321 321  * Firmware upgradable via UART interface
322 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
323 323  
327 +
324 324  == 3.3  Specification ==
325 325  
326 326  * CPU: 32-bit 48 MHz
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339 339  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
340 340  * LoRa Rx current: <9 mA
341 341  
346 +
342 342  == 3.4  Pin Mapping & LED ==
343 343  
344 344  
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492 492  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
493 493  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
494 494  
500 +
495 495  = 5.  Reference =
496 496  
497 497  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
498 498  
505 +
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