<
From version < 87.13 >
edited by Xiaoling
on 2022/07/13 10:05
To version < 87.5 >
edited by Xiaoling
on 2022/07/13 09:58
>
Change comment: There is no comment for this version

Summary

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Content
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1 1  
2 2  
3 -**Table of Contents:**
3 +{{box cssClass="floatinginfobox" title="**Contents**"}}
4 +{{toc/}}
5 +{{/box}}
4 4  
5 5  {{toc/}}
6 6  
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35 35  * Firmware upgradable via UART interface
36 36  * Ultra-long RF range
37 37  
38 -
39 39  == 1.3  Specification ==
40 40  
41 41  * CPU: 32-bit 48 MHz
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56 56  * LoRa Rx current: <9 mA
57 57  * I/O Voltage: 3.3v
58 58  
59 -
60 60  == 1.4  AT Command ==
61 61  
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.
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102 102  * Firmware upgradable via UART interface
103 103  * Ultra-long RF range
104 104  
105 -
106 106  == 2.3  Specification ==
107 107  
108 108  * CPU: 32-bit 48 MHz
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123 123  * LoRa Rx current: <9 mA
124 124  * I/O Voltage: 3.3v
125 125  
126 -
127 127  == 2.4  Pin Mapping & LED ==
128 128  
129 129  
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160 160  
161 161  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
162 162  
161 +
163 163  (% style="background-color:yellow" %)**GND  <-> GND
164 -TXD  <->  TXD
165 -RXD  <->  RXD**
163 +TXD  <->  TXD
164 +RXD  <->  RXD**
166 166  
167 167  
168 168  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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182 182  [[image:image-20220602102824-5.png||height="306" width="600"]]
183 183  
184 184  
185 -
186 186  ==== 2.  Press the RST switch once ====
187 187  
188 -
189 189  [[image:image-20220602104701-12.png||height="285" width="600"]]
190 190  
191 191  
192 -
193 193  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
194 194  
195 195  
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231 231  [[image:image-20220602104923-13.png]]
232 232  
233 233  
234 -
235 235  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
236 236  (% style="color:blue" %)**5. Check update process**
237 237  
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268 268  * AT Command via UART-TTL interface
269 269  * Firmware upgradable via UART interface
270 270  
271 -
272 272  == 3.3  Specification ==
273 273  
274 274  * CPU: 32-bit 48 MHz
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287 287  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
288 288  * LoRa Rx current: <9 mA
289 289  
290 -
291 291  == 3.4  Pin Mapping & LED ==
292 292  
293 293  
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388 388  
389 389  
390 390  
391 -(% 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
392 392  
393 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
394 -
395 -
396 396  [[image:image-20220602154928-5.png||height="436" width="500"]]
397 397  
398 398  
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443 443  
444 444  
445 445  
437 +
446 446  = 5.  Reference =
447 447  
448 448  * 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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