Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.4 >
edited by Xiaoling
on 2022/07/13 09:55
To version < 87.14 >
edited by Xiaoling
on 2022/07/13 10:06
>
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Summary

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Content
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1 1  
2 2  
3 -{{box cssClass="floatinginfobox" title="**Contents**"}}
4 -{{toc/}}
5 -{{/box}}
3 +**Table of Contents:**
6 6  
7 7  {{toc/}}
8 8  
... ... @@ -37,6 +37,8 @@
37 37  * Firmware upgradable via UART interface
38 38  * Ultra-long RF range
39 39  
38 +
39 +
40 40  == 1.3  Specification ==
41 41  
42 42  * CPU: 32-bit 48 MHz
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57 57  * LoRa Rx current: <9 mA
58 58  * I/O Voltage: 3.3v
59 59  
60 +
61 +
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  
107 +
108 +
105 105  == 2.3  Specification ==
106 106  
107 107  * CPU: 32-bit 48 MHz
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122 122  * LoRa Rx current: <9 mA
123 123  * I/O Voltage: 3.3v
124 124  
129 +
130 +
125 125  == 2.4  Pin Mapping & LED ==
126 126  
127 127  
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147 147  1. Arduino
148 148  1. USB TO TTL Adapter
149 149  
156 +
157 +
158 +
150 150  [[image:image-20220602100052-2.png||height="385" width="600"]]
151 151  
152 152  
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158 158  
159 159  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
160 160  
161 -
162 162  (% style="background-color:yellow" %)**GND  <-> GND
163 -TXD  <->  TXD
164 -RXD  <->  RXD**
171 +TXD  <->  TXD
172 +RXD  <->  RXD**
165 165  
166 166  
167 167  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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181 181  [[image:image-20220602102824-5.png||height="306" width="600"]]
182 182  
183 183  
192 +
184 184  ==== 2.  Press the RST switch once ====
185 185  
195 +
186 186  [[image:image-20220602104701-12.png||height="285" width="600"]]
187 187  
188 188  
199 +
189 189  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
190 190  
191 191  
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227 227  [[image:image-20220602104923-13.png]]
228 228  
229 229  
241 +
230 230  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231 231  (% style="color:blue" %)**5. Check update process**
232 232  
... ... @@ -263,6 +263,8 @@
263 263  * AT Command via UART-TTL interface
264 264  * Firmware upgradable via UART interface
265 265  
278 +
279 +
266 266  == 3.3  Specification ==
267 267  
268 268  * CPU: 32-bit 48 MHz
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281 281  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
282 282  * LoRa Rx current: <9 mA
283 283  
298 +
299 +
284 284  == 3.4  Pin Mapping & LED ==
285 285  
286 286  
... ... @@ -360,7 +360,7 @@
360 360  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
361 361  
362 362  
363 -(% style="color:blue" %)**~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
379 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
364 364  
365 365  [[image:image-20220602171233-2.png||height="538" width="800"]]
366 366  
... ... @@ -382,8 +382,10 @@
382 382  
383 383  
384 384  (% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
385 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
386 386  
402 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
403 +
404 +
387 387  [[image:image-20220602154928-5.png||height="436" width="500"]]
388 388  
389 389  
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390 390  
391 391  (% style="color:blue" %)**4. Send Uplink message**
392 392  
393 -Format: **(% style="color:#4472C4" %)AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
411 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
394 394  
395 395  example: AT+SENDB=01,02,8,05820802581ea0a5
396 396  
... ... @@ -417,24 +417,23 @@
417 417  = 4.  Order Info =
418 418  
419 419  
420 -Part Number: **LA66-XXX**, **LA66-LoRaWAN-Shield-XXX**  or  **LA66-USB-LoRaWAN-Adapter-XXX**
438 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
421 421  
422 422  
423 -**XXX**: The default frequency band
441 +(% style="color:blue" %)**XXX**(%%): The default frequency band
424 424  
425 -* **AS923**:  LoRaWAN AS923 band
426 -* **AU915**:  LoRaWAN AU915 band
427 -* **EU433**:  LoRaWAN EU433 band
428 -* **EU868**:  LoRaWAN EU868 band
429 -* **KR920**:  LoRaWAN KR920 band
430 -* **US915**:  LoRaWAN US915 band
431 -* **IN865**:  LoRaWAN IN865 band
432 -* **CN470**: LoRaWAN CN470 band
433 -* **PP**:  Peer to Peer LoRa Protocol
443 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
444 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
445 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
446 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
447 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
448 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
449 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
450 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
451 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
434 434  
435 435  
436 436  
437 -
438 438  = 5.  Reference =
439 439  
440 440  * 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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