<
From version < 87.12 >
edited by Xiaoling
on 2022/07/13 10:04
To version < 87.6 >
edited by Xiaoling
on 2022/07/13 09:59
>
Change comment: There is no comment for this version

Summary

Details

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Content
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1 1  
2 2  
3 +{{box cssClass="floatinginfobox" title="**Contents**"}}
3 3  {{toc/}}
5 +{{/box}}
4 4  
7 +{{toc/}}
5 5  
6 6  
10 +
7 7  = 1.  LA66 LoRaWAN Module =
8 8  
9 9  
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33 33  * Firmware upgradable via UART interface
34 34  * Ultra-long RF range
35 35  
36 -
37 37  == 1.3  Specification ==
38 38  
39 39  * CPU: 32-bit 48 MHz
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54 54  * LoRa Rx current: <9 mA
55 55  * I/O Voltage: 3.3v
56 56  
57 -
58 58  == 1.4  AT Command ==
59 59  
60 60  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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100 100  * Firmware upgradable via UART interface
101 101  * Ultra-long RF range
102 102  
103 -
104 104  == 2.3  Specification ==
105 105  
106 106  * CPU: 32-bit 48 MHz
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121 121  * LoRa Rx current: <9 mA
122 122  * I/O Voltage: 3.3v
123 123  
124 -
125 125  == 2.4  Pin Mapping & LED ==
126 126  
127 127  
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158 158  
159 159  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
160 160  
161 +
161 161  (% style="background-color:yellow" %)**GND  <-> GND
162 -TXD  <->  TXD
163 -RXD  <->  RXD**
163 +TXD  <->  TXD
164 +RXD  <->  RXD**
164 164  
165 165  
166 166  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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180 180  [[image:image-20220602102824-5.png||height="306" width="600"]]
181 181  
182 182  
183 -
184 184  ==== 2.  Press the RST switch once ====
185 185  
186 -
187 187  [[image:image-20220602104701-12.png||height="285" width="600"]]
188 188  
189 189  
190 -
191 191  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
192 192  
193 193  
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229 229  [[image:image-20220602104923-13.png]]
230 230  
231 231  
232 -
233 233  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
234 234  (% style="color:blue" %)**5. Check update process**
235 235  
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266 266  * AT Command via UART-TTL interface
267 267  * Firmware upgradable via UART interface
268 268  
269 -
270 270  == 3.3  Specification ==
271 271  
272 272  * CPU: 32-bit 48 MHz
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285 285  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
286 286  * LoRa Rx current: <9 mA
287 287  
288 -
289 289  == 3.4  Pin Mapping & LED ==
290 290  
291 291  
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386 386  
387 387  
388 388  
389 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
384 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
385 +(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
390 390  
391 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
392 -
393 -
394 394  [[image:image-20220602154928-5.png||height="436" width="500"]]
395 395  
396 396  
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441 441  
442 442  
443 443  
437 +
444 444  = 5.  Reference =
445 445  
446 446  * 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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