<
From version < 87.15 >
edited by Xiaoling
on 2022/07/13 10:09
To version < 87.3 >
edited by Xiaoling
on 2022/07/13 09:49
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,6 +1,8 @@
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  
... ... @@ -12,25 +12,15 @@
12 12  == 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 -(((
16 16  (% 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.
17 -)))
18 18  
19 -(((
20 20  (% 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.
21 -)))
22 22  
23 -(((
24 24  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25 -)))
26 26  
27 -(((
28 28  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.
29 -)))
30 30  
31 -(((
32 32  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33 -)))
34 34  
35 35  
36 36  == 1.2  Features ==
... ... @@ -45,8 +45,6 @@
45 45  * Firmware upgradable via UART interface
46 46  * Ultra-long RF range
47 47  
48 -
49 -
50 50  == 1.3  Specification ==
51 51  
52 52  * CPU: 32-bit 48 MHz
... ... @@ -67,8 +67,6 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
70 -
71 -
72 72  == 1.4  AT Command ==
73 73  
74 74  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
... ... @@ -114,8 +114,6 @@
114 114  * Firmware upgradable via UART interface
115 115  * Ultra-long RF range
116 116  
117 -
118 -
119 119  == 2.3  Specification ==
120 120  
121 121  * CPU: 32-bit 48 MHz
... ... @@ -136,8 +136,6 @@
136 136  * LoRa Rx current: <9 mA
137 137  * I/O Voltage: 3.3v
138 138  
139 -
140 -
141 141  == 2.4  Pin Mapping & LED ==
142 142  
143 143  
... ... @@ -163,9 +163,6 @@
163 163  1. Arduino
164 164  1. USB TO TTL Adapter
165 165  
166 -
167 -
168 -
169 169  [[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
... ... @@ -177,9 +177,10 @@
177 177  
178 178  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
179 179  
161 +
180 180  (% style="background-color:yellow" %)**GND  <-> GND
181 -TXD  <->  TXD
182 -RXD  <->  RXD**
163 +TXD  <->  TXD
164 +RXD  <->  RXD**
183 183  
184 184  
185 185  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -199,14 +199,11 @@
199 199  [[image:image-20220602102824-5.png||height="306" width="600"]]
200 200  
201 201  
202 -
203 203  ==== 2.  Press the RST switch once ====
204 204  
205 -
206 206  [[image:image-20220602104701-12.png||height="285" width="600"]]
207 207  
208 208  
209 -
210 210  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
211 211  
212 212  
... ... @@ -248,7 +248,6 @@
248 248  [[image:image-20220602104923-13.png]]
249 249  
250 250  
251 -
252 252  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
253 253  (% style="color:blue" %)**5. Check update process**
254 254  
... ... @@ -285,8 +285,6 @@
285 285  * AT Command via UART-TTL interface
286 286  * Firmware upgradable via UART interface
287 287  
288 -
289 -
290 290  == 3.3  Specification ==
291 291  
292 292  * CPU: 32-bit 48 MHz
... ... @@ -305,8 +305,6 @@
305 305  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
306 306  * LoRa Rx current: <9 mA
307 307  
308 -
309 -
310 310  == 3.4  Pin Mapping & LED ==
311 311  
312 312  
... ... @@ -380,25 +380,22 @@
380 380  
381 381  
382 382  
383 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
357 +== Example Send & Get Messages via LoRaWAN in RPi ==
384 384  
385 -
386 386  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
387 387  
361 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
388 388  
389 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
390 -
391 391  [[image:image-20220602171233-2.png||height="538" width="800"]]
392 392  
393 393  
366 +2. Install Minicom in RPi.
394 394  
395 -(% style="color:blue" %)**2. Install Minicom in RPi.**
396 -
397 397  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
398 398  
399 - (% style="background-color:yellow" %)**apt update**
370 +(% class="mark" %)apt update
400 400  
401 - (% style="background-color:yellow" %)**apt install minicom**
372 +(% class="mark" %)apt install minicom
402 402  
403 403  
404 404  Use minicom to connect to the RPI's terminal
... ... @@ -406,27 +406,20 @@
406 406  [[image:image-20220602153146-3.png||height="439" width="500"]]
407 407  
408 408  
380 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
381 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
409 409  
410 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
411 -
412 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
413 -
414 -
415 415  [[image:image-20220602154928-5.png||height="436" width="500"]]
416 416  
417 417  
386 +4. Send Uplink message
418 418  
419 -(% style="color:blue" %)**4. Send Uplink message**
388 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
420 420  
421 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
422 -
423 423  example: AT+SENDB=01,02,8,05820802581ea0a5
424 424  
425 -
426 426  [[image:image-20220602160339-6.png||height="517" width="600"]]
427 427  
428 -
429 -
430 430  Check to see if TTN received the message
431 431  
432 432  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -433,37 +433,33 @@
433 433  
434 434  
435 435  
436 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
400 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
437 437  
438 438  
403 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
439 439  
440 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
441 441  
442 442  
407 += Order Info =
443 443  
409 +Part Number:
444 444  
445 -= 4.  Order Info =
411 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
446 446  
413 +**XXX**: The default frequency band
447 447  
448 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
415 +* **AS923**: LoRaWAN AS923 band
416 +* **AU915**: LoRaWAN AU915 band
417 +* **EU433**: LoRaWAN EU433 band
418 +* **EU868**: LoRaWAN EU868 band
419 +* **KR920**: LoRaWAN KR920 band
420 +* **US915**: LoRaWAN US915 band
421 +* **IN865**: LoRaWAN IN865 band
422 +* **CN470**: LoRaWAN CN470 band
423 +* **PP**: Peer to Peer LoRa Protocol
449 449  
425 += Reference =
450 450  
451 -(% style="color:blue" %)**XXX**(%%): The default frequency band
452 -
453 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
454 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
455 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
456 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
457 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
458 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
459 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
460 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
461 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
462 -
463 -
464 -
465 -= 5.  Reference =
466 -
467 467  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
468 468  
469 469  
Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0