Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.3 >
edited by Xiaoling
on 2022/07/19 11:41
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
... ... @@ -63,7 +63,6 @@
63 63  * Ultra-long RF range
64 64  
65 65  
66 -
67 67  == 1.3  Specification ==
68 68  
69 69  * CPU: 32-bit 48 MHz
... ... @@ -85,25 +85,21 @@
85 85  * I/O Voltage: 3.3v
86 86  
87 87  
88 -
89 89  == 1.4  AT Command ==
90 90  
91 -
92 92  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
94 94  
95 -
96 96  == 1.5  Dimension ==
97 97  
98 -[[image:image-20220718094750-3.png]]
69 +[[image:image-20220517072526-1.png]]
99 99  
100 100  
101 101  
102 -
103 103  == 1.6  Pin Mapping ==
104 104  
105 105  
106 -[[image:image-20220719093156-1.png]]
76 +[[image:image-20220523101537-1.png]]
107 107  
108 108  
109 109  
... ... @@ -118,45 +118,9 @@
118 118  
119 119  == 2.1  Overview ==
120 120  
121 -
122 -(((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
124 -)))
125 -
126 -(((
127 -
128 -)))
129 -
130 -(((
131 131  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.
132 -)))
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
145 -
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
151 -
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
157 -
158 -
159 -
160 160  == 2.2  Features ==
161 161  
162 162  * Arduino Shield base on LA66 LoRaWAN module
... ... @@ -171,7 +171,6 @@
171 171  * Ultra-long RF range
172 172  
173 173  
174 -
175 175  == 2.3  Specification ==
176 176  
177 177  * CPU: 32-bit 48 MHz
... ... @@ -193,7 +193,6 @@
193 193  * I/O Voltage: 3.3v
194 194  
195 195  
196 -
197 197  == 2.4  Pin Mapping & LED ==
198 198  
199 199  
... ... @@ -219,8 +219,6 @@
219 219  1. Arduino
220 220  1. USB TO TTL Adapter
221 221  
222 -
223 -
224 224  [[image:image-20220602100052-2.png||height="385" width="600"]]
225 225  
226 226  
... ... @@ -230,15 +230,12 @@
230 230  [[image:image-20220602101311-3.png||height="276" width="600"]]
231 231  
232 232  
233 -(((
234 234  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
235 -)))
236 236  
237 -(((
165 +
238 238  (% style="background-color:yellow" %)**GND  <-> GND
239 -TXD  <->  TXD
240 -RXD  <->  RXD**
241 -)))
167 +TXD  <->  TXD
168 +RXD  <->  RXD**
242 242  
243 243  
244 244  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -258,20 +258,15 @@
258 258  [[image:image-20220602102824-5.png||height="306" width="600"]]
259 259  
260 260  
261 -
262 262  ==== 2.  Press the RST switch once ====
263 263  
264 -
265 265  [[image:image-20220602104701-12.png||height="285" width="600"]]
266 266  
267 267  
268 -
269 269  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
270 270  
271 271  
272 -(((
273 273  (% 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/]]**
274 -)))
275 275  
276 276  
277 277  [[image:image-20220602103227-6.png]]
... ... @@ -309,7 +309,6 @@
309 309  [[image:image-20220602104923-13.png]]
310 310  
311 311  
312 -
313 313  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
314 314  (% style="color:blue" %)**5. Check update process**
315 315  
... ... @@ -330,22 +330,9 @@
330 330  
331 331  == 3.1  Overview ==
332 332  
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.
333 333  
334 -[[image:image-20220715001142-3.png||height="145" width="220"]]
335 335  
336 -
337 -(% 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.
338 -
339 -(% 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.
340 -
341 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
342 -
343 -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.
344 -
345 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
346 -
347 -
348 -
349 349  == 3.2  Features ==
350 350  
351 351  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -358,12 +358,9 @@
358 358  * World-wide unique OTAA keys.
359 359  * AT Command via UART-TTL interface
360 360  * Firmware upgradable via UART interface
361 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
362 362  
270 +== Specification ==
363 363  
364 -
365 -== 3.3  Specification ==
366 -
367 367  * CPU: 32-bit 48 MHz
368 368  * Flash: 256KB
369 369  * RAM: 64KB
... ... @@ -380,24 +380,16 @@
380 380  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 381  * LoRa Rx current: <9 mA
382 382  
288 +== Pin Mapping & LED ==
383 383  
290 +== Example Send & Get Messages via LoRaWAN in PC ==
384 384  
385 -== 3.4  Pin Mapping & LED ==
386 -
387 -
388 -
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390 -
391 -
392 392  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
393 393  
294 +~1. Connect the LA66 USB LoRaWAN adapter to PC
394 394  
395 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
396 -
397 -
398 398  [[image:image-20220602171217-1.png||height="538" width="800"]]
399 399  
400 -
401 401  Open the serial port tool
402 402  
403 403  [[image:image-20220602161617-8.png]]
... ... @@ -405,75 +405,67 @@
405 405  [[image:image-20220602161718-9.png||height="457" width="800"]]
406 406  
407 407  
305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
408 408  
409 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
410 -
411 411  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
412 412  
413 -
414 414  [[image:image-20220602161935-10.png||height="498" width="800"]]
415 415  
416 416  
312 +3. See Uplink Command
417 417  
418 -(% style="color:blue" %)**3. See Uplink Command**
314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
419 419  
420 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
421 -
422 422  example: AT+SENDB=01,02,8,05820802581ea0a5
423 423  
424 424  [[image:image-20220602162157-11.png||height="497" width="800"]]
425 425  
426 426  
321 +4. Check to see if TTN received the message
427 427  
428 -(% style="color:blue" %)**4. Check to see if TTN received the message**
429 -
430 430  [[image:image-20220602162331-12.png||height="420" width="800"]]
431 431  
432 432  
433 433  
434 -== 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 ==
435 435  
436 -
329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
437 437  **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]]
438 438  
332 +(% class="wikigeneratedid" id="HPreconditions:" %)
333 +**Preconditions:**
439 439  
440 -(% style="color:red" %)**Preconditions:**
335 +1.LA66 USB LoRaWAN Adapter works fine
441 441  
442 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
443 443  
444 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +(% class="wikigeneratedid" id="HStepsforusage" %)
340 +**Steps for usage**
445 445  
342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
446 446  
344 +2.Run the python script in PC and see the TTN
447 447  
448 -(% style="color:blue" %)**Steps for usage:**
449 -
450 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
451 -
452 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
453 -
454 454  [[image:image-20220602115852-3.png||height="450" width="1187"]]
455 455  
456 456  
457 457  
458 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 +== Example Send & Get Messages via LoRaWAN in RPi ==
459 459  
460 -
461 461  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
462 462  
354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
463 463  
464 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
465 -
466 466  [[image:image-20220602171233-2.png||height="538" width="800"]]
467 467  
468 468  
359 +2. Install Minicom in RPi.
469 469  
470 -(% style="color:blue" %)**2. Install Minicom in RPi.**
471 -
472 472  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
473 473  
474 - (% style="background-color:yellow" %)**apt update**
363 +(% class="mark" %)apt update
475 475  
476 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="mark" %)apt install minicom
477 477  
478 478  
479 479  Use minicom to connect to the RPI's terminal
... ... @@ -481,27 +481,20 @@
481 481  [[image:image-20220602153146-3.png||height="439" width="500"]]
482 482  
483 483  
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
484 484  
485 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
486 -
487 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
488 -
489 -
490 490  [[image:image-20220602154928-5.png||height="436" width="500"]]
491 491  
492 492  
379 +4. Send Uplink message
493 493  
494 -(% style="color:blue" %)**4. Send Uplink message**
381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
495 495  
496 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
497 -
498 498  example: AT+SENDB=01,02,8,05820802581ea0a5
499 499  
500 -
501 501  [[image:image-20220602160339-6.png||height="517" width="600"]]
502 502  
503 -
504 -
505 505  Check to see if TTN received the message
506 506  
507 507  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -508,35 +508,33 @@
508 508  
509 509  
510 510  
511 -== 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. ==
512 512  
513 513  
396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
514 514  
515 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
516 516  
517 517  
400 += Order Info =
518 518  
402 +Part Number:
519 519  
520 -= 4.  Order Info =
404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
521 521  
406 +**XXX**: The default frequency band
522 522  
523 -**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
524 524  
418 += Reference =
525 525  
526 -(% style="color:blue" %)**XXX**(%%): The default frequency band
527 -
528 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
529 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
530 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
531 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
532 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
533 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
534 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
535 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
536 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
537 -
538 -
539 -
540 -= 5.  Reference =
541 -
542 542  * 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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