Last modified by Xiaoling on 2023/05/26 14:19
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From version < 98.3 >
edited by Xiaoling
on 2022/07/18 09:56
To version < 87.15 >
edited by Xiaoling
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13 13  
14 14  
15 15  (((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 -
18 18  (% 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.
19 19  )))
20 20  
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71 71  
72 72  
73 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 81  == 1.5  Dimension ==
82 82  
83 -[[image:image-20220718094750-3.png]]
79 +[[image:image-20220517072526-1.png]]
84 84  
85 85  
86 86  
87 -
88 88  == 1.6  Pin Mapping ==
89 89  
90 90  
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103 103  
104 104  == 2.1  Overview ==
105 105  
106 -
107 -[[image:image-20220715000826-2.png||height="386" width="449"]]
108 -
109 -
110 110  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.
111 111  
112 -(((
113 -(% 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.
114 -)))
115 115  
116 -(((
117 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
118 -)))
119 -
120 -(((
121 -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.
122 -)))
123 -
124 -(((
125 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
126 -)))
127 -
128 -
129 129  == 2.2  Features ==
130 130  
131 131  * Arduino Shield base on LA66 LoRaWAN module
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139 139  * Firmware upgradable via UART interface
140 140  * Ultra-long RF range
141 141  
117 +
118 +
142 142  == 2.3  Specification ==
143 143  
144 144  * CPU: 32-bit 48 MHz
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159 159  * LoRa Rx current: <9 mA
160 160  * I/O Voltage: 3.3v
161 161  
139 +
140 +
162 162  == 2.4  Pin Mapping & LED ==
163 163  
164 164  
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184 184  1. Arduino
185 185  1. USB TO TTL Adapter
186 186  
166 +
167 +
168 +
187 187  [[image:image-20220602100052-2.png||height="385" width="600"]]
188 188  
189 189  
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193 193  [[image:image-20220602101311-3.png||height="276" width="600"]]
194 194  
195 195  
196 -(((
197 197  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
198 -)))
199 199  
200 -(((
201 201  (% style="background-color:yellow" %)**GND  <-> GND
202 202  TXD  <->  TXD
203 203  RXD  <->  RXD**
204 -)))
205 205  
206 206  
207 207  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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232 232  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
233 233  
234 234  
235 -(((
236 236  (% 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/]]**
237 -)))
238 238  
239 239  
240 240  [[image:image-20220602103227-6.png]]
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293 293  
294 294  == 3.1  Overview ==
295 295  
296 -[[image:image-20220715001142-3.png||height="145" width="220"]]
272 +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.
297 297  
298 -(% 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.
299 299  
300 -(% 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.
301 -
302 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303 -
304 -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.
305 -
306 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
307 -
308 -
309 309  == 3.2  Features ==
310 310  
311 311  * LoRaWAN USB adapter base on LA66 LoRaWAN module
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318 318  * World-wide unique OTAA keys.
319 319  * AT Command via UART-TTL interface
320 320  * Firmware upgradable via UART interface
321 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
322 322  
288 +
289 +
323 323  == 3.3  Specification ==
324 324  
325 325  * CPU: 32-bit 48 MHz
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338 338  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
339 339  * LoRa Rx current: <9 mA
340 340  
308 +
309 +
341 341  == 3.4  Pin Mapping & LED ==
342 342  
343 343  
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491 491  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
492 492  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
493 493  
463 +
464 +
494 494  = 5.  Reference =
495 495  
496 496  * 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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