Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.2 >
edited by Xiaoling
on 2022/07/13 09:34
To version < 87.14 >
edited by Xiaoling
on 2022/07/13 10:06
>
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1 1  
2 2  
3 -{{box cssClass="floatinginfobox" title="**Contents**"}}
4 -{{toc/}}
5 -{{/box}}
3 +**Table of Contents:**
6 6  
7 7  {{toc/}}
8 8  
... ... @@ -38,6 +38,7 @@
38 38  * Ultra-long RF range
39 39  
40 40  
39 +
41 41  == 1.3  Specification ==
42 42  
43 43  * CPU: 32-bit 48 MHz
... ... @@ -59,6 +59,7 @@
59 59  * I/O Voltage: 3.3v
60 60  
61 61  
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.
... ... @@ -105,6 +105,7 @@
105 105  * Ultra-long RF range
106 106  
107 107  
108 +
108 108  == 2.3  Specification ==
109 109  
110 110  * CPU: 32-bit 48 MHz
... ... @@ -126,6 +126,7 @@
126 126  * I/O Voltage: 3.3v
127 127  
128 128  
130 +
129 129  == 2.4  Pin Mapping & LED ==
130 130  
131 131  
... ... @@ -151,6 +151,9 @@
151 151  1. Arduino
152 152  1. USB TO TTL Adapter
153 153  
156 +
157 +
158 +
154 154  [[image:image-20220602100052-2.png||height="385" width="600"]]
155 155  
156 156  
... ... @@ -162,10 +162,9 @@
162 162  
163 163  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
164 164  
165 -
166 166  (% style="background-color:yellow" %)**GND  <-> GND
167 -TXD  <->  TXD
168 -RXD  <->  RXD**
171 +TXD  <->  TXD
172 +RXD  <->  RXD**
169 169  
170 170  
171 171  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -185,11 +185,14 @@
185 185  [[image:image-20220602102824-5.png||height="306" width="600"]]
186 186  
187 187  
192 +
188 188  ==== 2.  Press the RST switch once ====
189 189  
195 +
190 190  [[image:image-20220602104701-12.png||height="285" width="600"]]
191 191  
192 192  
199 +
193 193  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
194 194  
195 195  
... ... @@ -231,6 +231,7 @@
231 231  [[image:image-20220602104923-13.png]]
232 232  
233 233  
241 +
234 234  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
235 235  (% style="color:blue" %)**5. Check update process**
236 236  
... ... @@ -267,8 +267,10 @@
267 267  * AT Command via UART-TTL interface
268 268  * Firmware upgradable via UART interface
269 269  
270 -== Specification ==
271 271  
279 +
280 +== 3.3  Specification ==
281 +
272 272  * CPU: 32-bit 48 MHz
273 273  * Flash: 256KB
274 274  * RAM: 64KB
... ... @@ -285,16 +285,24 @@
285 285  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
286 286  * LoRa Rx current: <9 mA
287 287  
288 -== Pin Mapping & LED ==
289 289  
290 -== Example Send & Get Messages via LoRaWAN in PC ==
291 291  
300 +== 3.4  Pin Mapping & LED ==
301 +
302 +
303 +
304 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
305 +
306 +
292 292  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
293 293  
294 -~1. Connect the LA66 USB LoRaWAN adapter to PC
295 295  
310 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
311 +
312 +
296 296  [[image:image-20220602171217-1.png||height="538" width="800"]]
297 297  
315 +
298 298  Open the serial port tool
299 299  
300 300  [[image:image-20220602161617-8.png]]
... ... @@ -302,67 +302,75 @@
302 302  [[image:image-20220602161718-9.png||height="457" width="800"]]
303 303  
304 304  
305 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
306 306  
324 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
325 +
307 307  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
308 308  
328 +
309 309  [[image:image-20220602161935-10.png||height="498" width="800"]]
310 310  
311 311  
312 -3. See Uplink Command
313 313  
314 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
333 +(% style="color:blue" %)**3. See Uplink Command**
315 315  
335 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
336 +
316 316  example: AT+SENDB=01,02,8,05820802581ea0a5
317 317  
318 318  [[image:image-20220602162157-11.png||height="497" width="800"]]
319 319  
320 320  
321 -4. Check to see if TTN received the message
322 322  
343 +(% style="color:blue" %)**4. Check to see if TTN received the message**
344 +
323 323  [[image:image-20220602162331-12.png||height="420" width="800"]]
324 324  
325 325  
326 326  
327 -== Example:Send PC's CPU/RAM usage to TTN via python ==
349 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
328 328  
329 -(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
351 +
330 330  **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]]
331 331  
332 -(% class="wikigeneratedid" id="HPreconditions:" %)
333 -**Preconditions:**
334 334  
335 -1.LA66 USB LoRaWAN Adapter works fine
355 +(% style="color:red" %)**Preconditions:**
336 336  
337 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
357 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
338 338  
339 -(% class="wikigeneratedid" id="HStepsforusage" %)
340 -**Steps for usage**
359 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
341 341  
342 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
343 343  
344 -2.Run the python script in PC and see the TTN
345 345  
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 +
346 346  [[image:image-20220602115852-3.png||height="450" width="1187"]]
347 347  
348 348  
349 349  
350 -== Example Send & Get Messages via LoRaWAN in RPi ==
373 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
351 351  
375 +
352 352  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
353 353  
354 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
355 355  
379 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
380 +
356 356  [[image:image-20220602171233-2.png||height="538" width="800"]]
357 357  
358 358  
359 -2. Install Minicom in RPi.
360 360  
385 +(% style="color:blue" %)**2. Install Minicom in RPi.**
386 +
361 361  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
362 362  
363 -(% class="mark" %)apt update
389 + (% style="background-color:yellow" %)**apt update**
364 364  
365 -(% class="mark" %)apt install minicom
391 + (% style="background-color:yellow" %)**apt install minicom**
366 366  
367 367  
368 368  Use minicom to connect to the RPI's terminal
... ... @@ -370,20 +370,27 @@
370 370  [[image:image-20220602153146-3.png||height="439" width="500"]]
371 371  
372 372  
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
375 375  
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 +
376 376  [[image:image-20220602154928-5.png||height="436" width="500"]]
377 377  
378 378  
379 -4. Send Uplink message
380 380  
381 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
409 +(% style="color:blue" %)**4. Send Uplink message**
382 382  
411 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
412 +
383 383  example: AT+SENDB=01,02,8,05820802581ea0a5
384 384  
415 +
385 385  [[image:image-20220602160339-6.png||height="517" width="600"]]
386 386  
418 +
419 +
387 387  Check to see if TTN received the message
388 388  
389 389  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -390,33 +390,37 @@
390 390  
391 391  
392 392  
393 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
426 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
394 394  
395 395  
396 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
397 397  
430 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
398 398  
399 399  
400 -= Order Info =
401 401  
402 -Part Number:
403 403  
404 -**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
435 += 4.  Order Info =
405 405  
406 -**XXX**: The default frequency band
407 407  
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
438 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
417 417  
418 -= Reference =
419 419  
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 +
420 420  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
421 421  
422 422  

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