Last modified by Xiaoling on 2023/09/19 09:20
<
From version < 87.14 >
edited by Xiaoling
on 2022/07/13 10:06
To version < 87.2 >
edited by Xiaoling
on 2022/07/13 09:34
>
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Summary

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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  
... ... @@ -36,7 +36,6 @@
36 36  * Ultra-long RF range
37 37  
38 38  
39 -
40 40  == 1.3  Specification ==
41 41  
42 42  * CPU: 32-bit 48 MHz
... ... @@ -58,7 +58,6 @@
58 58  * I/O Voltage: 3.3v
59 59  
60 60  
61 -
62 62  == 1.4  AT Command ==
63 63  
64 64  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
... ... @@ -105,7 +105,6 @@
105 105  * Ultra-long RF range
106 106  
107 107  
108 -
109 109  == 2.3  Specification ==
110 110  
111 111  * CPU: 32-bit 48 MHz
... ... @@ -127,7 +127,6 @@
127 127  * I/O Voltage: 3.3v
128 128  
129 129  
130 -
131 131  == 2.4  Pin Mapping & LED ==
132 132  
133 133  
... ... @@ -153,9 +153,6 @@
153 153  1. Arduino
154 154  1. USB TO TTL Adapter
155 155  
156 -
157 -
158 -
159 159  [[image:image-20220602100052-2.png||height="385" width="600"]]
160 160  
161 161  
... ... @@ -167,9 +167,10 @@
167 167  
168 168  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
169 169  
165 +
170 170  (% style="background-color:yellow" %)**GND  <-> GND
171 -TXD  <->  TXD
172 -RXD  <->  RXD**
167 +TXD  <->  TXD
168 +RXD  <->  RXD**
173 173  
174 174  
175 175  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -189,14 +189,11 @@
189 189  [[image:image-20220602102824-5.png||height="306" width="600"]]
190 190  
191 191  
192 -
193 193  ==== 2.  Press the RST switch once ====
194 194  
195 -
196 196  [[image:image-20220602104701-12.png||height="285" width="600"]]
197 197  
198 198  
199 -
200 200  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
201 201  
202 202  
... ... @@ -238,7 +238,6 @@
238 238  [[image:image-20220602104923-13.png]]
239 239  
240 240  
241 -
242 242  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
243 243  (% style="color:blue" %)**5. Check update process**
244 244  
... ... @@ -275,10 +275,8 @@
275 275  * AT Command via UART-TTL interface
276 276  * Firmware upgradable via UART interface
277 277  
270 +== Specification ==
278 278  
279 -
280 -== 3.3  Specification ==
281 -
282 282  * CPU: 32-bit 48 MHz
283 283  * Flash: 256KB
284 284  * RAM: 64KB
... ... @@ -295,24 +295,16 @@
295 295  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
296 296  * LoRa Rx current: <9 mA
297 297  
288 +== Pin Mapping & LED ==
298 298  
290 +== Example Send & Get Messages via LoRaWAN in PC ==
299 299  
300 -== 3.4  Pin Mapping & LED ==
301 -
302 -
303 -
304 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
305 -
306 -
307 307  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
308 308  
294 +~1. Connect the LA66 USB LoRaWAN adapter to PC
309 309  
310 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
311 -
312 -
313 313  [[image:image-20220602171217-1.png||height="538" width="800"]]
314 314  
315 -
316 316  Open the serial port tool
317 317  
318 318  [[image:image-20220602161617-8.png]]
... ... @@ -320,75 +320,67 @@
320 320  [[image:image-20220602161718-9.png||height="457" width="800"]]
321 321  
322 322  
305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
323 323  
324 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
325 -
326 326  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
327 327  
328 -
329 329  [[image:image-20220602161935-10.png||height="498" width="800"]]
330 330  
331 331  
312 +3. See Uplink Command
332 332  
333 -(% style="color:blue" %)**3. See Uplink Command**
314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
334 334  
335 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
336 -
337 337  example: AT+SENDB=01,02,8,05820802581ea0a5
338 338  
339 339  [[image:image-20220602162157-11.png||height="497" width="800"]]
340 340  
341 341  
321 +4. Check to see if TTN received the message
342 342  
343 -(% style="color:blue" %)**4. Check to see if TTN received the message**
344 -
345 345  [[image:image-20220602162331-12.png||height="420" width="800"]]
346 346  
347 347  
348 348  
349 -== 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 ==
350 350  
351 -
329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
352 352  **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]]
353 353  
332 +(% class="wikigeneratedid" id="HPreconditions:" %)
333 +**Preconditions:**
354 354  
355 -(% style="color:red" %)**Preconditions:**
335 +1.LA66 USB LoRaWAN Adapter works fine
356 356  
357 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
358 358  
359 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +(% class="wikigeneratedid" id="HStepsforusage" %)
340 +**Steps for usage**
360 360  
342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
361 361  
344 +2.Run the python script in PC and see the TTN
362 362  
363 -(% style="color:blue" %)**Steps for usage:**
364 -
365 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
366 -
367 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
368 -
369 369  [[image:image-20220602115852-3.png||height="450" width="1187"]]
370 370  
371 371  
372 372  
373 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 +== Example Send & Get Messages via LoRaWAN in RPi ==
374 374  
375 -
376 376  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
377 377  
354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
378 378  
379 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
380 -
381 381  [[image:image-20220602171233-2.png||height="538" width="800"]]
382 382  
383 383  
359 +2. Install Minicom in RPi.
384 384  
385 -(% style="color:blue" %)**2. Install Minicom in RPi.**
386 -
387 387  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
388 388  
389 - (% style="background-color:yellow" %)**apt update**
363 +(% class="mark" %)apt update
390 390  
391 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="mark" %)apt install minicom
392 392  
393 393  
394 394  Use minicom to connect to the RPI's terminal
... ... @@ -396,27 +396,20 @@
396 396  [[image:image-20220602153146-3.png||height="439" width="500"]]
397 397  
398 398  
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
399 399  
400 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
401 -
402 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
403 -
404 -
405 405  [[image:image-20220602154928-5.png||height="436" width="500"]]
406 406  
407 407  
379 +4. Send Uplink message
408 408  
409 -(% style="color:blue" %)**4. Send Uplink message**
381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
410 410  
411 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
412 -
413 413  example: AT+SENDB=01,02,8,05820802581ea0a5
414 414  
415 -
416 416  [[image:image-20220602160339-6.png||height="517" width="600"]]
417 417  
418 -
419 -
420 420  Check to see if TTN received the message
421 421  
422 422  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -423,37 +423,33 @@
423 423  
424 424  
425 425  
426 -== 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. ==
427 427  
428 428  
396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
429 429  
430 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
431 431  
432 432  
400 += Order Info =
433 433  
402 +Part Number:
434 434  
435 -= 4.  Order Info =
404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
436 436  
406 +**XXX**: The default frequency band
437 437  
438 -**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
439 439  
418 += Reference =
440 440  
441 -(% style="color:blue" %)**XXX**(%%): The default frequency band
442 -
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
452 -
453 -
454 -
455 -= 5.  Reference =
456 -
457 457  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
458 458  
459 459  

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