Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.10 >
edited by Xiaoling
on 2022/07/13 10:03
To version < 87.2 >
edited by Xiaoling
on 2022/07/13 09:34
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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  
... ... @@ -34,7 +34,6 @@
34 34  * Ultra-long RF range
35 35  
36 36  
37 -
38 38  == 1.3  Specification ==
39 39  
40 40  * CPU: 32-bit 48 MHz
... ... @@ -56,7 +56,6 @@
56 56  * I/O Voltage: 3.3v
57 57  
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.
... ... @@ -103,7 +103,6 @@
103 103  * Ultra-long RF range
104 104  
105 105  
106 -
107 107  == 2.3  Specification ==
108 108  
109 109  * CPU: 32-bit 48 MHz
... ... @@ -125,7 +125,6 @@
125 125  * I/O Voltage: 3.3v
126 126  
127 127  
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  
165 +
165 165  (% style="background-color:yellow" %)**GND  <-> GND
166 -TXD  <->  TXD
167 -RXD  <->  RXD**
167 +TXD  <->  TXD
168 +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  
... ... @@ -270,10 +270,8 @@
270 270  * AT Command via UART-TTL interface
271 271  * Firmware upgradable via UART interface
272 272  
270 +== Specification ==
273 273  
274 -
275 -== 3.3  Specification ==
276 -
277 277  * CPU: 32-bit 48 MHz
278 278  * Flash: 256KB
279 279  * RAM: 64KB
... ... @@ -290,24 +290,16 @@
290 290  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
291 291  * LoRa Rx current: <9 mA
292 292  
288 +== Pin Mapping & LED ==
293 293  
290 +== Example Send & Get Messages via LoRaWAN in PC ==
294 294  
295 -== 3.4  Pin Mapping & LED ==
296 -
297 -
298 -
299 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300 -
301 -
302 302  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
303 303  
294 +~1. Connect the LA66 USB LoRaWAN adapter to PC
304 304  
305 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
306 -
307 -
308 308  [[image:image-20220602171217-1.png||height="538" width="800"]]
309 309  
310 -
311 311  Open the serial port tool
312 312  
313 313  [[image:image-20220602161617-8.png]]
... ... @@ -315,75 +315,67 @@
315 315  [[image:image-20220602161718-9.png||height="457" width="800"]]
316 316  
317 317  
305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
318 318  
319 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
320 -
321 321  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
322 322  
323 -
324 324  [[image:image-20220602161935-10.png||height="498" width="800"]]
325 325  
326 326  
312 +3. See Uplink Command
327 327  
328 -(% style="color:blue" %)**3. See Uplink Command**
314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
329 329  
330 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
331 -
332 332  example: AT+SENDB=01,02,8,05820802581ea0a5
333 333  
334 334  [[image:image-20220602162157-11.png||height="497" width="800"]]
335 335  
336 336  
321 +4. Check to see if TTN received the message
337 337  
338 -(% style="color:blue" %)**4. Check to see if TTN received the message**
339 -
340 340  [[image:image-20220602162331-12.png||height="420" width="800"]]
341 341  
342 342  
343 343  
344 -== 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 ==
345 345  
346 -
329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
347 347  **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]]
348 348  
332 +(% class="wikigeneratedid" id="HPreconditions:" %)
333 +**Preconditions:**
349 349  
350 -(% style="color:red" %)**Preconditions:**
335 +1.LA66 USB LoRaWAN Adapter works fine
351 351  
352 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
353 353  
354 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +(% class="wikigeneratedid" id="HStepsforusage" %)
340 +**Steps for usage**
355 355  
342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
356 356  
344 +2.Run the python script in PC and see the TTN
357 357  
358 -(% style="color:blue" %)**Steps for usage:**
359 -
360 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
361 -
362 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
363 -
364 364  [[image:image-20220602115852-3.png||height="450" width="1187"]]
365 365  
366 366  
367 367  
368 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 +== 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  
354 +~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  
359 +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**
363 +(% class="mark" %)apt update
385 385  
386 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="mark" %)apt install minicom
387 387  
388 388  
389 389  Use minicom to connect to the RPI's terminal
... ... @@ -391,25 +391,20 @@
391 391  [[image:image-20220602153146-3.png||height="439" width="500"]]
392 392  
393 393  
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
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  
379 +4. Send Uplink message
401 401  
402 -(% style="color:blue" %)**4. Send Uplink message**
381 +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. ==
393 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
420 420  
421 421  
396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
422 422  
423 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
424 424  
425 425  
400 += Order Info =
426 426  
402 +Part Number:
427 427  
428 -= 4.  Order Info =
404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
429 429  
406 +**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**
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
432 432  
418 += 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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