Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.5 >
edited by Xiaoling
on 2022/07/13 09:58
To version < 87.2 >
edited by Xiaoling
on 2022/07/13 09:34
>
Change comment: There is no comment for this version

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... ... @@ -37,6 +37,7 @@
37 37  * Firmware upgradable via UART interface
38 38  * Ultra-long RF range
39 39  
40 +
40 40  == 1.3  Specification ==
41 41  
42 42  * CPU: 32-bit 48 MHz
... ... @@ -57,6 +57,7 @@
57 57  * LoRa Rx current: <9 mA
58 58  * I/O Voltage: 3.3v
59 59  
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.
... ... @@ -102,6 +102,7 @@
102 102  * Firmware upgradable via UART interface
103 103  * Ultra-long RF range
104 104  
107 +
105 105  == 2.3  Specification ==
106 106  
107 107  * CPU: 32-bit 48 MHz
... ... @@ -122,6 +122,7 @@
122 122  * LoRa Rx current: <9 mA
123 123  * I/O Voltage: 3.3v
124 124  
128 +
125 125  == 2.4  Pin Mapping & LED ==
126 126  
127 127  
... ... @@ -263,7 +263,7 @@
263 263  * AT Command via UART-TTL interface
264 264  * Firmware upgradable via UART interface
265 265  
266 -== 3.3  Specification ==
270 +== Specification ==
267 267  
268 268  * CPU: 32-bit 48 MHz
269 269  * Flash: 256KB
... ... @@ -281,22 +281,16 @@
281 281  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
282 282  * LoRa Rx current: <9 mA
283 283  
284 -== 3.4  Pin Mapping & LED ==
288 +== Pin Mapping & LED ==
285 285  
290 +== Example Send & Get Messages via LoRaWAN in PC ==
286 286  
287 -
288 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
289 -
290 -
291 291  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
292 292  
294 +~1. Connect the LA66 USB LoRaWAN adapter to PC
293 293  
294 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
295 -
296 -
297 297  [[image:image-20220602171217-1.png||height="538" width="800"]]
298 298  
299 -
300 300  Open the serial port tool
301 301  
302 302  [[image:image-20220602161617-8.png]]
... ... @@ -304,75 +304,67 @@
304 304  [[image:image-20220602161718-9.png||height="457" width="800"]]
305 305  
306 306  
305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
307 307  
308 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
309 -
310 310  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
311 311  
312 -
313 313  [[image:image-20220602161935-10.png||height="498" width="800"]]
314 314  
315 315  
312 +3. See Uplink Command
316 316  
317 -(% style="color:blue" %)**3. See Uplink Command**
314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
318 318  
319 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
320 -
321 321  example: AT+SENDB=01,02,8,05820802581ea0a5
322 322  
323 323  [[image:image-20220602162157-11.png||height="497" width="800"]]
324 324  
325 325  
321 +4. Check to see if TTN received the message
326 326  
327 -(% style="color:blue" %)**4. Check to see if TTN received the message**
328 -
329 329  [[image:image-20220602162331-12.png||height="420" width="800"]]
330 330  
331 331  
332 332  
333 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
327 +== Example:Send PC's CPU/RAM usage to TTN via python ==
334 334  
335 -
329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
336 336  **Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
337 337  
332 +(% class="wikigeneratedid" id="HPreconditions:" %)
333 +**Preconditions:**
338 338  
339 -(% style="color:red" %)**Preconditions:**
335 +1.LA66 USB LoRaWAN Adapter works fine
340 340  
341 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
342 342  
343 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +(% class="wikigeneratedid" id="HStepsforusage" %)
340 +**Steps for usage**
344 344  
342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
345 345  
344 +2.Run the python script in PC and see the TTN
346 346  
347 -(% style="color:blue" %)**Steps for usage:**
348 -
349 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
350 -
351 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
352 -
353 353  [[image:image-20220602115852-3.png||height="450" width="1187"]]
354 354  
355 355  
356 356  
357 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 +== Example Send & Get Messages via LoRaWAN in RPi ==
358 358  
359 -
360 360  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
361 361  
354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
362 362  
363 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
364 -
365 365  [[image:image-20220602171233-2.png||height="538" width="800"]]
366 366  
367 367  
359 +2. Install Minicom in RPi.
368 368  
369 -(% style="color:blue" %)**2. Install Minicom in RPi.**
370 -
371 371  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
372 372  
373 - (% style="background-color:yellow" %)**apt update**
363 +(% class="mark" %)apt update
374 374  
375 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="mark" %)apt install minicom
376 376  
377 377  
378 378  Use minicom to connect to the RPI's terminal
... ... @@ -380,25 +380,20 @@
380 380  [[image:image-20220602153146-3.png||height="439" width="500"]]
381 381  
382 382  
373 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
374 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
383 383  
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
386 -
387 387  [[image:image-20220602154928-5.png||height="436" width="500"]]
388 388  
389 389  
379 +4. Send Uplink message
390 390  
391 -(% style="color:blue" %)**4. Send Uplink message**
381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
392 392  
393 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
394 -
395 395  example: AT+SENDB=01,02,8,05820802581ea0a5
396 396  
397 -
398 398  [[image:image-20220602160339-6.png||height="517" width="600"]]
399 399  
400 -
401 -
402 402  Check to see if TTN received the message
403 403  
404 404  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -405,38 +405,33 @@
405 405  
406 406  
407 407  
408 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
393 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
409 409  
410 410  
396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
411 411  
412 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
413 413  
414 414  
400 += Order Info =
415 415  
402 +Part Number:
416 416  
417 -= 4.  Order Info =
404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
418 418  
406 +**XXX**: The default frequency band
419 419  
420 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
408 +* **AS923**: LoRaWAN AS923 band
409 +* **AU915**: LoRaWAN AU915 band
410 +* **EU433**: LoRaWAN EU433 band
411 +* **EU868**: LoRaWAN EU868 band
412 +* **KR920**: LoRaWAN KR920 band
413 +* **US915**: LoRaWAN US915 band
414 +* **IN865**: LoRaWAN IN865 band
415 +* **CN470**: LoRaWAN CN470 band
416 +* **PP**: Peer to Peer LoRa Protocol
421 421  
418 += Reference =
422 422  
423 -(% style="color:blue" %)**XXX**(%%): The default frequency band
424 -
425 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
426 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
427 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
428 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
429 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
430 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
431 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
432 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
433 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
434 -
435 -
436 -
437 -
438 -= 5.  Reference =
439 -
440 440  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
441 441  
442 442  

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