Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 100.4 >
edited by Xiaoling
on 2022/07/19 11:42
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  
... ... @@ -12,44 +12,17 @@
12 12  == 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 -
20 -(((
21 -
22 -)))
23 -
24 -(((
25 25  (% 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.
26 -)))
27 -)))
28 28  
29 -(((
30 -(((
31 31  (% 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.
32 -)))
33 -)))
34 34  
35 -(((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 39  
40 -(((
41 41  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.
42 -)))
43 -)))
44 44  
45 -(((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
55 55  * Support LoRaWAN v1.0.4 protocol
... ... @@ -86,22 +86,19 @@
86 86  
87 87  == 1.4  AT Command ==
88 88  
89 -
90 90  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 91  
92 92  
93 -
94 94  == 1.5  Dimension ==
95 95  
96 -[[image:image-20220718094750-3.png]]
69 +[[image:image-20220517072526-1.png]]
97 97  
98 98  
99 99  
100 -
101 101  == 1.6  Pin Mapping ==
102 102  
103 103  
104 -[[image:image-20220719093156-1.png]]
76 +[[image:image-20220523101537-1.png]]
105 105  
106 106  
107 107  
... ... @@ -116,45 +116,9 @@
116 116  
117 117  == 2.1  Overview ==
118 118  
91 +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.
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
123 123  
124 -(((
125 -
126 -)))
127 -
128 -(((
129 -(% style="color:blue" %)**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.
130 -)))
131 -
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
137 -
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
143 -
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
149 -
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
155 -
156 -
157 -
158 158  == 2.2  Features ==
159 159  
160 160  * Arduino Shield base on LA66 LoRaWAN module
... ... @@ -215,7 +215,6 @@
215 215  1. Arduino
216 216  1. USB TO TTL Adapter
217 217  
218 -
219 219  [[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
221 221  
... ... @@ -225,15 +225,12 @@
225 225  [[image:image-20220602101311-3.png||height="276" width="600"]]
226 226  
227 227  
228 -(((
229 229  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
230 -)))
231 231  
232 -(((
165 +
233 233  (% style="background-color:yellow" %)**GND  <-> GND
234 -TXD  <->  TXD
235 -RXD  <->  RXD**
236 -)))
167 +TXD  <->  TXD
168 +RXD  <->  RXD**
237 237  
238 238  
239 239  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -253,20 +253,15 @@
253 253  [[image:image-20220602102824-5.png||height="306" width="600"]]
254 254  
255 255  
256 -
257 257  ==== 2.  Press the RST switch once ====
258 258  
259 -
260 260  [[image:image-20220602104701-12.png||height="285" width="600"]]
261 261  
262 262  
263 -
264 264  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
265 265  
266 266  
267 -(((
268 268  (% 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/]]**
269 -)))
270 270  
271 271  
272 272  [[image:image-20220602103227-6.png]]
... ... @@ -304,7 +304,6 @@
304 304  [[image:image-20220602104923-13.png]]
305 305  
306 306  
307 -
308 308  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
309 309  (% style="color:blue" %)**5. Check update process**
310 310  
... ... @@ -325,22 +325,9 @@
325 325  
326 326  == 3.1  Overview ==
327 327  
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.
328 328  
329 -[[image:image-20220715001142-3.png||height="145" width="220"]]
330 330  
331 -
332 -(% 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.
333 -
334 -(% 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.
335 -
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 -
338 -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.
339 -
340 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
341 -
342 -
343 -
344 344  == 3.2  Features ==
345 345  
346 346  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -353,11 +353,9 @@
353 353  * World-wide unique OTAA keys.
354 354  * AT Command via UART-TTL interface
355 355  * Firmware upgradable via UART interface
356 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
357 357  
270 +== Specification ==
358 358  
359 -== 3.3  Specification ==
360 -
361 361  * CPU: 32-bit 48 MHz
362 362  * Flash: 256KB
363 363  * RAM: 64KB
... ... @@ -374,23 +374,16 @@
374 374  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 375  * LoRa Rx current: <9 mA
376 376  
288 +== Pin Mapping & LED ==
377 377  
378 -== 3.4  Pin Mapping & LED ==
290 +== Example Send & Get Messages via LoRaWAN in PC ==
379 379  
380 -
381 -
382 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
383 -
384 -
385 385  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
386 386  
294 +~1. Connect the LA66 USB LoRaWAN adapter to PC
387 387  
388 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
389 -
390 -
391 391  [[image:image-20220602171217-1.png||height="538" width="800"]]
392 392  
393 -
394 394  Open the serial port tool
395 395  
396 396  [[image:image-20220602161617-8.png]]
... ... @@ -398,75 +398,67 @@
398 398  [[image:image-20220602161718-9.png||height="457" width="800"]]
399 399  
400 400  
305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
401 401  
402 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
403 -
404 404  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
405 405  
406 -
407 407  [[image:image-20220602161935-10.png||height="498" width="800"]]
408 408  
409 409  
312 +3. See Uplink Command
410 410  
411 -(% style="color:blue" %)**3. See Uplink Command**
314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
412 412  
413 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
414 -
415 415  example: AT+SENDB=01,02,8,05820802581ea0a5
416 416  
417 417  [[image:image-20220602162157-11.png||height="497" width="800"]]
418 418  
419 419  
321 +4. Check to see if TTN received the message
420 420  
421 -(% style="color:blue" %)**4. Check to see if TTN received the message**
422 -
423 423  [[image:image-20220602162331-12.png||height="420" width="800"]]
424 424  
425 425  
426 426  
427 -== 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 ==
428 428  
429 -
329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
430 430  **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]]
431 431  
332 +(% class="wikigeneratedid" id="HPreconditions:" %)
333 +**Preconditions:**
432 432  
433 -(% style="color:red" %)**Preconditions:**
335 +1.LA66 USB LoRaWAN Adapter works fine
434 434  
435 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
436 436  
437 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +(% class="wikigeneratedid" id="HStepsforusage" %)
340 +**Steps for usage**
438 438  
342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
439 439  
344 +2.Run the python script in PC and see the TTN
440 440  
441 -(% style="color:blue" %)**Steps for usage:**
442 -
443 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
444 -
445 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
446 -
447 447  [[image:image-20220602115852-3.png||height="450" width="1187"]]
448 448  
449 449  
450 450  
451 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 +== Example Send & Get Messages via LoRaWAN in RPi ==
452 452  
453 -
454 454  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
455 455  
354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
456 456  
457 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
458 -
459 459  [[image:image-20220602171233-2.png||height="538" width="800"]]
460 460  
461 461  
359 +2. Install Minicom in RPi.
462 462  
463 -(% style="color:blue" %)**2. Install Minicom in RPi.**
464 -
465 465  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
466 466  
467 - (% style="background-color:yellow" %)**apt update**
363 +(% class="mark" %)apt update
468 468  
469 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="mark" %)apt install minicom
470 470  
471 471  
472 472  Use minicom to connect to the RPI's terminal
... ... @@ -474,27 +474,20 @@
474 474  [[image:image-20220602153146-3.png||height="439" width="500"]]
475 475  
476 476  
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
477 477  
478 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
479 -
480 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
481 -
482 -
483 483  [[image:image-20220602154928-5.png||height="436" width="500"]]
484 484  
485 485  
379 +4. Send Uplink message
486 486  
487 -(% style="color:blue" %)**4. Send Uplink message**
381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
488 488  
489 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
490 -
491 491  example: AT+SENDB=01,02,8,05820802581ea0a5
492 492  
493 -
494 494  [[image:image-20220602160339-6.png||height="517" width="600"]]
495 495  
496 -
497 -
498 498  Check to see if TTN received the message
499 499  
500 500  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -501,34 +501,33 @@
501 501  
502 502  
503 503  
504 -== 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. ==
505 505  
506 506  
396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
507 507  
508 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
509 509  
510 510  
400 += Order Info =
511 511  
402 +Part Number:
512 512  
513 -= 4.  Order Info =
404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
514 514  
406 +**XXX**: The default frequency band
515 515  
516 -**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
517 517  
418 += Reference =
518 518  
519 -(% style="color:blue" %)**XXX**(%%): The default frequency band
520 -
521 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
522 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
523 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
524 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
525 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
526 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
527 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
528 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
529 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
530 -
531 -
532 -= 5.  Reference =
533 -
534 534  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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