Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.10 >
edited by Xiaoling
on 2022/07/13 10:03
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 +{{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  
... ... @@ -33,8 +33,6 @@
33 33  * Firmware upgradable via UART interface
34 34  * Ultra-long RF range
35 35  
36 -
37 -
38 38  == 1.3  Specification ==
39 39  
40 40  * CPU: 32-bit 48 MHz
... ... @@ -55,8 +55,6 @@
55 55  * LoRa Rx current: <9 mA
56 56  * I/O Voltage: 3.3v
57 57  
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.
... ... @@ -102,8 +102,6 @@
102 102  * Firmware upgradable via UART interface
103 103  * Ultra-long RF range
104 104  
105 -
106 -
107 107  == 2.3  Specification ==
108 108  
109 109  * CPU: 32-bit 48 MHz
... ... @@ -124,8 +124,6 @@
124 124  * LoRa Rx current: <9 mA
125 125  * I/O Voltage: 3.3v
126 126  
127 -
128 -
129 129  == 2.4  Pin Mapping & LED ==
130 130  
131 131  
... ... @@ -162,9 +162,10 @@
162 162  
163 163  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
164 164  
161 +
165 165  (% style="background-color:yellow" %)**GND  <-> GND
166 -TXD  <->  TXD
167 -RXD  <->  RXD**
163 +TXD  <->  TXD
164 +RXD  <->  RXD**
168 168  
169 169  
170 170  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -184,14 +184,11 @@
184 184  [[image:image-20220602102824-5.png||height="306" width="600"]]
185 185  
186 186  
187 -
188 188  ==== 2.  Press the RST switch once ====
189 189  
190 -
191 191  [[image:image-20220602104701-12.png||height="285" width="600"]]
192 192  
193 193  
194 -
195 195  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
196 196  
197 197  
... ... @@ -233,7 +233,6 @@
233 233  [[image:image-20220602104923-13.png]]
234 234  
235 235  
236 -
237 237  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
238 238  (% style="color:blue" %)**5. Check update process**
239 239  
... ... @@ -270,8 +270,6 @@
270 270  * AT Command via UART-TTL interface
271 271  * Firmware upgradable via UART interface
272 272  
273 -
274 -
275 275  == 3.3  Specification ==
276 276  
277 277  * CPU: 32-bit 48 MHz
... ... @@ -290,8 +290,6 @@
290 290  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
291 291  * LoRa Rx current: <9 mA
292 292  
293 -
294 -
295 295  == 3.4  Pin Mapping & LED ==
296 296  
297 297  
... ... @@ -365,25 +365,22 @@
365 365  
366 366  
367 367  
368 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
357 +== Example Send & Get Messages via LoRaWAN in RPi ==
369 369  
370 -
371 371  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
372 372  
361 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
373 373  
374 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
375 -
376 376  [[image:image-20220602171233-2.png||height="538" width="800"]]
377 377  
378 378  
366 +2. Install Minicom in RPi.
379 379  
380 -(% style="color:blue" %)**2. Install Minicom in RPi.**
381 -
382 382  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
383 383  
384 - (% style="background-color:yellow" %)**apt update**
370 +(% class="mark" %)apt update
385 385  
386 - (% style="background-color:yellow" %)**apt install minicom**
372 +(% class="mark" %)apt install minicom
387 387  
388 388  
389 389  Use minicom to connect to the RPI's terminal
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391 391  [[image:image-20220602153146-3.png||height="439" width="500"]]
392 392  
393 393  
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
394 394  
395 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
396 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
397 -
398 398  [[image:image-20220602154928-5.png||height="436" width="500"]]
399 399  
400 400  
386 +4. Send Uplink message
401 401  
402 -(% style="color:blue" %)**4. Send Uplink message**
388 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
403 403  
404 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
405 -
406 406  example: AT+SENDB=01,02,8,05820802581ea0a5
407 407  
408 -
409 409  [[image:image-20220602160339-6.png||height="517" width="600"]]
410 410  
411 -
412 -
413 413  Check to see if TTN received the message
414 414  
415 415  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -416,38 +416,33 @@
416 416  
417 417  
418 418  
419 -== 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. ==
420 420  
421 421  
403 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
422 422  
423 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
424 424  
425 425  
407 += Order Info =
426 426  
409 +Part Number:
427 427  
428 -= 4.  Order Info =
411 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
429 429  
413 +**XXX**: The default frequency band
430 430  
431 -**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
432 432  
425 += Reference =
433 433  
434 -(% style="color:blue" %)**XXX**(%%): The default frequency band
435 -
436 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
437 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
438 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
439 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
440 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
441 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
442 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
443 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
444 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
445 -
446 -
447 -
448 -
449 -= 5.  Reference =
450 -
451 451  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
452 452  
453 453  

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