Last modified by Xiaoling on 2023/09/19 09:20
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From version < 94.1 >
edited by Xiaoling
on 2022/07/18 09:40
To version < 87.2 >
edited by Xiaoling
on 2022/07/13 09:34
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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  
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12 12  == 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 -(((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 -
18 18  (% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
19 -)))
20 20  
21 -(((
22 22  (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
23 -)))
24 24  
25 -(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 -)))
28 28  
29 -(((
30 30  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
31 -)))
32 32  
33 -(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 -)))
36 36  
37 37  
38 38  == 1.2  Features ==
... ... @@ -98,29 +98,9 @@
98 98  
99 99  == 2.1  Overview ==
100 100  
101 -
102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
103 -
104 -
105 105  LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
106 106  
107 -(((
108 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
109 -)))
110 110  
111 -(((
112 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 -)))
114 -
115 -(((
116 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
117 -)))
118 -
119 -(((
120 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 -)))
122 -
123 -
124 124  == 2.2  Features ==
125 125  
126 126  * Arduino Shield base on LA66 LoRaWAN module
... ... @@ -190,15 +190,12 @@
190 190  [[image:image-20220602101311-3.png||height="276" width="600"]]
191 191  
192 192  
193 -(((
194 194  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
195 -)))
196 196  
197 -(((
165 +
198 198  (% style="background-color:yellow" %)**GND  <-> GND
199 -TXD  <->  TXD
200 -RXD  <->  RXD**
201 -)))
167 +TXD  <->  TXD
168 +RXD  <->  RXD**
202 202  
203 203  
204 204  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -218,20 +218,15 @@
218 218  [[image:image-20220602102824-5.png||height="306" width="600"]]
219 219  
220 220  
221 -
222 222  ==== 2.  Press the RST switch once ====
223 223  
224 -
225 225  [[image:image-20220602104701-12.png||height="285" width="600"]]
226 226  
227 227  
228 -
229 229  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
230 230  
231 231  
232 -(((
233 233  (% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
234 -)))
235 235  
236 236  
237 237  [[image:image-20220602103227-6.png]]
... ... @@ -269,7 +269,6 @@
269 269  [[image:image-20220602104923-13.png]]
270 270  
271 271  
272 -
273 273  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
274 274  (% style="color:blue" %)**5. Check update process**
275 275  
... ... @@ -290,19 +290,9 @@
290 290  
291 291  == 3.1  Overview ==
292 292  
293 -[[image:image-20220715001142-3.png||height="145" width="220"]]
254 +LA66 USB LoRaWAN Adapter is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
294 294  
295 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
296 296  
297 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
298 -
299 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
300 -
301 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
302 -
303 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
304 -
305 -
306 306  == 3.2  Features ==
307 307  
308 308  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -315,11 +315,9 @@
315 315  * World-wide unique OTAA keys.
316 316  * AT Command via UART-TTL interface
317 317  * Firmware upgradable via UART interface
318 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
319 319  
270 +== Specification ==
320 320  
321 -== 3.3  Specification ==
322 -
323 323  * CPU: 32-bit 48 MHz
324 324  * Flash: 256KB
325 325  * RAM: 64KB
... ... @@ -336,23 +336,16 @@
336 336  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 337  * LoRa Rx current: <9 mA
338 338  
288 +== Pin Mapping & LED ==
339 339  
340 -== 3.4  Pin Mapping & LED ==
290 +== Example Send & Get Messages via LoRaWAN in PC ==
341 341  
342 -
343 -
344 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
345 -
346 -
347 347  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
348 348  
294 +~1. Connect the LA66 USB LoRaWAN adapter to PC
349 349  
350 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
351 -
352 -
353 353  [[image:image-20220602171217-1.png||height="538" width="800"]]
354 354  
355 -
356 356  Open the serial port tool
357 357  
358 358  [[image:image-20220602161617-8.png]]
... ... @@ -360,75 +360,67 @@
360 360  [[image:image-20220602161718-9.png||height="457" width="800"]]
361 361  
362 362  
305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
363 363  
364 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
365 -
366 366  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
367 367  
368 -
369 369  [[image:image-20220602161935-10.png||height="498" width="800"]]
370 370  
371 371  
312 +3. See Uplink Command
372 372  
373 -(% style="color:blue" %)**3. See Uplink Command**
314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
374 374  
375 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
376 -
377 377  example: AT+SENDB=01,02,8,05820802581ea0a5
378 378  
379 379  [[image:image-20220602162157-11.png||height="497" width="800"]]
380 380  
381 381  
321 +4. Check to see if TTN received the message
382 382  
383 -(% style="color:blue" %)**4. Check to see if TTN received the message**
384 -
385 385  [[image:image-20220602162331-12.png||height="420" width="800"]]
386 386  
387 387  
388 388  
389 -== 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 ==
390 390  
391 -
329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
392 392  **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]]
393 393  
332 +(% class="wikigeneratedid" id="HPreconditions:" %)
333 +**Preconditions:**
394 394  
395 -(% style="color:red" %)**Preconditions:**
335 +1.LA66 USB LoRaWAN Adapter works fine
396 396  
397 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
398 398  
399 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +(% class="wikigeneratedid" id="HStepsforusage" %)
340 +**Steps for usage**
400 400  
342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
401 401  
344 +2.Run the python script in PC and see the TTN
402 402  
403 -(% style="color:blue" %)**Steps for usage:**
404 -
405 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
406 -
407 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
408 -
409 409  [[image:image-20220602115852-3.png||height="450" width="1187"]]
410 410  
411 411  
412 412  
413 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 +== Example Send & Get Messages via LoRaWAN in RPi ==
414 414  
415 -
416 416  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
417 417  
354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
418 418  
419 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
420 -
421 421  [[image:image-20220602171233-2.png||height="538" width="800"]]
422 422  
423 423  
359 +2. Install Minicom in RPi.
424 424  
425 -(% style="color:blue" %)**2. Install Minicom in RPi.**
426 -
427 427  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
428 428  
429 - (% style="background-color:yellow" %)**apt update**
363 +(% class="mark" %)apt update
430 430  
431 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="mark" %)apt install minicom
432 432  
433 433  
434 434  Use minicom to connect to the RPI's terminal
... ... @@ -436,27 +436,20 @@
436 436  [[image:image-20220602153146-3.png||height="439" width="500"]]
437 437  
438 438  
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
439 439  
440 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
441 -
442 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
443 -
444 -
445 445  [[image:image-20220602154928-5.png||height="436" width="500"]]
446 446  
447 447  
379 +4. Send Uplink message
448 448  
449 -(% style="color:blue" %)**4. Send Uplink message**
381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
450 450  
451 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
452 -
453 453  example: AT+SENDB=01,02,8,05820802581ea0a5
454 454  
455 -
456 456  [[image:image-20220602160339-6.png||height="517" width="600"]]
457 457  
458 -
459 -
460 460  Check to see if TTN received the message
461 461  
462 462  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -463,35 +463,33 @@
463 463  
464 464  
465 465  
466 -== 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. ==
467 467  
468 468  
396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
469 469  
470 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
471 471  
472 472  
400 += Order Info =
473 473  
402 +Part Number:
474 474  
475 -= 4.  Order Info =
404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
476 476  
406 +**XXX**: The default frequency band
477 477  
478 -**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
479 479  
418 += Reference =
480 480  
481 -(% style="color:blue" %)**XXX**(%%): The default frequency band
482 -
483 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
484 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
485 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
486 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
487 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
488 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
489 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
490 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
491 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
492 -
493 -= 5.  Reference =
494 -
495 495  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
496 496  
497 497  
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