Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.9 >
edited by Xiaoling
on 2022/07/13 10:02
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)
... ... @@ -184,13 +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  
190 190  [[image:image-20220602104701-12.png||height="285" width="600"]]
191 191  
192 192  
193 -
194 194  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
195 195  
196 196  
... ... @@ -268,7 +268,7 @@
268 268  * AT Command via UART-TTL interface
269 269  * Firmware upgradable via UART interface
270 270  
271 -== 3.3  Specification ==
270 +== Specification ==
272 272  
273 273  * CPU: 32-bit 48 MHz
274 274  * Flash: 256KB
... ... @@ -286,22 +286,16 @@
286 286  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
287 287  * LoRa Rx current: <9 mA
288 288  
289 -== 3.4  Pin Mapping & LED ==
288 +== Pin Mapping & LED ==
290 290  
290 +== Example Send & Get Messages via LoRaWAN in PC ==
291 291  
292 -
293 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
294 -
295 -
296 296  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
297 297  
294 +~1. Connect the LA66 USB LoRaWAN adapter to PC
298 298  
299 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
300 -
301 -
302 302  [[image:image-20220602171217-1.png||height="538" width="800"]]
303 303  
304 -
305 305  Open the serial port tool
306 306  
307 307  [[image:image-20220602161617-8.png]]
... ... @@ -309,75 +309,67 @@
309 309  [[image:image-20220602161718-9.png||height="457" width="800"]]
310 310  
311 311  
305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
312 312  
313 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
314 -
315 315  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
316 316  
317 -
318 318  [[image:image-20220602161935-10.png||height="498" width="800"]]
319 319  
320 320  
312 +3. See Uplink Command
321 321  
322 -(% style="color:blue" %)**3. See Uplink Command**
314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
323 323  
324 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
325 -
326 326  example: AT+SENDB=01,02,8,05820802581ea0a5
327 327  
328 328  [[image:image-20220602162157-11.png||height="497" width="800"]]
329 329  
330 330  
321 +4. Check to see if TTN received the message
331 331  
332 -(% style="color:blue" %)**4. Check to see if TTN received the message**
333 -
334 334  [[image:image-20220602162331-12.png||height="420" width="800"]]
335 335  
336 336  
337 337  
338 -== 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 ==
339 339  
340 -
329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
341 341  **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]]
342 342  
332 +(% class="wikigeneratedid" id="HPreconditions:" %)
333 +**Preconditions:**
343 343  
344 -(% style="color:red" %)**Preconditions:**
335 +1.LA66 USB LoRaWAN Adapter works fine
345 345  
346 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
347 347  
348 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +(% class="wikigeneratedid" id="HStepsforusage" %)
340 +**Steps for usage**
349 349  
342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
350 350  
344 +2.Run the python script in PC and see the TTN
351 351  
352 -(% style="color:blue" %)**Steps for usage:**
353 -
354 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
355 -
356 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
357 -
358 358  [[image:image-20220602115852-3.png||height="450" width="1187"]]
359 359  
360 360  
361 361  
362 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 +== Example Send & Get Messages via LoRaWAN in RPi ==
363 363  
364 -
365 365  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
366 366  
354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
367 367  
368 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
369 -
370 370  [[image:image-20220602171233-2.png||height="538" width="800"]]
371 371  
372 372  
359 +2. Install Minicom in RPi.
373 373  
374 -(% style="color:blue" %)**2. Install Minicom in RPi.**
375 -
376 376  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
377 377  
378 - (% style="background-color:yellow" %)**apt update**
363 +(% class="mark" %)apt update
379 379  
380 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="mark" %)apt install minicom
381 381  
382 382  
383 383  Use minicom to connect to the RPI's terminal
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385 385  [[image:image-20220602153146-3.png||height="439" width="500"]]
386 386  
387 387  
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
388 388  
389 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
390 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
391 -
392 392  [[image:image-20220602154928-5.png||height="436" width="500"]]
393 393  
394 394  
379 +4. Send Uplink message
395 395  
396 -(% style="color:blue" %)**4. Send Uplink message**
381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
397 397  
398 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
399 -
400 400  example: AT+SENDB=01,02,8,05820802581ea0a5
401 401  
402 -
403 403  [[image:image-20220602160339-6.png||height="517" width="600"]]
404 404  
405 -
406 -
407 407  Check to see if TTN received the message
408 408  
409 409  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -410,38 +410,33 @@
410 410  
411 411  
412 412  
413 -== 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. ==
414 414  
415 415  
396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
416 416  
417 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
418 418  
419 419  
400 += Order Info =
420 420  
402 +Part Number:
421 421  
422 -= 4.  Order Info =
404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
423 423  
406 +**XXX**: The default frequency band
424 424  
425 -**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
426 426  
418 += Reference =
427 427  
428 -(% style="color:blue" %)**XXX**(%%): The default frequency band
429 -
430 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
431 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
432 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
433 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
434 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
435 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
436 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
437 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
439 -
440 -
441 -
442 -
443 -= 5.  Reference =
444 -
445 445  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
446 446  
447 447  

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