Last modified by Xiaoling on 2023/09/19 09:20
<
From version < 87.13 >
edited by Xiaoling
on 2022/07/13 10:05
To version < 87.3 >
edited by Xiaoling
on 2022/07/13 09:49
>
Change comment: There is no comment for this version

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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  
... ... @@ -35,7 +35,6 @@
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
... ... @@ -56,7 +56,6 @@
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.
... ... @@ -102,7 +102,6 @@
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
... ... @@ -123,7 +123,6 @@
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  
... ... @@ -160,9 +160,10 @@
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)
... ... @@ -182,14 +182,11 @@
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  
... ... @@ -231,7 +231,6 @@
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  
... ... @@ -268,7 +268,6 @@
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
... ... @@ -287,7 +287,6 @@
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  
... ... @@ -361,25 +361,22 @@
361 361  
362 362  
363 363  
364 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
357 +== Example Send & Get Messages via LoRaWAN in RPi ==
365 365  
366 -
367 367  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
368 368  
361 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
369 369  
370 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
371 -
372 372  [[image:image-20220602171233-2.png||height="538" width="800"]]
373 373  
374 374  
366 +2. Install Minicom in RPi.
375 375  
376 -(% style="color:blue" %)**2. Install Minicom in RPi.**
377 -
378 378  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
379 379  
380 - (% style="background-color:yellow" %)**apt update**
370 +(% class="mark" %)apt update
381 381  
382 - (% style="background-color:yellow" %)**apt install minicom**
372 +(% class="mark" %)apt install minicom
383 383  
384 384  
385 385  Use minicom to connect to the RPI's terminal
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387 387  [[image:image-20220602153146-3.png||height="439" width="500"]]
388 388  
389 389  
380 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
381 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
390 390  
391 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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  
386 +4. Send Uplink message
399 399  
400 -(% style="color:blue" %)**4. Send Uplink message**
388 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
401 401  
402 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
403 -
404 404  example: AT+SENDB=01,02,8,05820802581ea0a5
405 405  
406 -
407 407  [[image:image-20220602160339-6.png||height="517" width="600"]]
408 408  
409 -
410 -
411 411  Check to see if TTN received the message
412 412  
413 413  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -414,37 +414,33 @@
414 414  
415 415  
416 416  
417 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
400 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
418 418  
419 419  
403 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420 420  
421 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
422 422  
423 423  
407 += Order Info =
424 424  
409 +Part Number:
425 425  
426 -= 4.  Order Info =
411 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
427 427  
413 +**XXX**: The default frequency band
428 428  
429 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
415 +* **AS923**: LoRaWAN AS923 band
416 +* **AU915**: LoRaWAN AU915 band
417 +* **EU433**: LoRaWAN EU433 band
418 +* **EU868**: LoRaWAN EU868 band
419 +* **KR920**: LoRaWAN KR920 band
420 +* **US915**: LoRaWAN US915 band
421 +* **IN865**: LoRaWAN IN865 band
422 +* **CN470**: LoRaWAN CN470 band
423 +* **PP**: Peer to Peer LoRa Protocol
430 430  
425 += Reference =
431 431  
432 -(% style="color:blue" %)**XXX**(%%): The default frequency band
433 -
434 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
435 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
436 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
437 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
438 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
439 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
440 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
441 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
442 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
443 -
444 -
445 -
446 -= 5.  Reference =
447 -
448 448  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
449 449  
450 450  

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