Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 146.3 >
edited by Xiaoling
on 2022/08/16 10:59
To version < 68.1 >
edited by Edwin Chen
on 2022/07/02 23:42
>
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -1,58 +1,24 @@
1 -
2 -
3 -**Table of Contents:**
4 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 5  {{toc/}}
3 +{{/box}}
6 6  
5 += LA66 LoRaWAN Module =
7 7  
7 +== What is LA66 LoRaWAN Module ==
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 -
11 -
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 -
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 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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 -)))
11 +(% 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.
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  
20 +== Features ==
52 52  
53 -== 1.2  Features ==
54 -
55 -
56 56  * Support LoRaWAN v1.0.4 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -59,13 +59,12 @@
59 59  * SMD Antenna pad and i-pex antenna connector
60 60  * Available in different frequency LoRaWAN frequency bands.
61 61  * World-wide unique OTAA keys.
62 -* AT Command via UART-TTL interface
63 -* Firmware upgradable via UART interface
64 -* Ultra-long RF range
65 65  
66 -== 1.3  Specification ==
67 67  
68 68  
31 +
32 +== Specification ==
33 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
... ... @@ -84,664 +84,222 @@
84 84  * LoRa Rx current: <9 mA
85 85  * I/O Voltage: 3.3v
86 86  
87 -== 1.4  AT Command ==
52 +== 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  
57 +== Dimension ==
93 93  
94 -== 1.5  Dimension ==
59 +[[image:image-20220517072526-1.png]]
95 95  
96 -[[image:image-20220718094750-3.png]]
97 97  
62 +== Pin Mapping ==
98 98  
64 +[[image:image-20220523101537-1.png]]
99 99  
100 -== 1.6  Pin Mapping ==
66 +== Land Pattern ==
101 101  
102 -[[image:image-20220720111850-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 -
109 109  [[image:image-20220517072821-2.png]]
110 110  
111 111  
71 +== Part Number ==
112 112  
113 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
114 114  
75 +**XX**: The default frequency band
115 115  
116 -== 2.1  Overview ==
77 +* **AS923**: LoRaWAN AS923 band
78 +* **AU915**: LoRaWAN AU915 band
79 +* **EU433**: LoRaWAN EU433 band
80 +* **EU868**: LoRaWAN EU868 band
81 +* **KR920**: LoRaWAN KR920 band
82 +* **US915**: LoRaWAN US915 band
83 +* **IN865**: LoRaWAN IN865 band
84 +* **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
117 117  
118 118  
119 -(((
120 -[[image:image-20220715000826-2.png||height="145" width="220"]]
121 -)))
88 += LA66 LoRaWAN Shield =
122 122  
123 -(((
124 -
125 -)))
90 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
126 126  
127 -(((
128 -(% 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.
129 -)))
92 +== Pin Mapping & LED ==
130 130  
131 -(((
132 -(((
133 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
134 -)))
135 -)))
94 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
136 136  
137 -(((
138 -(((
139 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
140 -)))
141 -)))
96 +== Example: Join TTN network and send an uplink message, get downlink message. ==
142 142  
143 -(((
144 -(((
145 -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.
146 -)))
147 -)))
98 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
148 148  
149 -(((
150 -(((
151 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
152 -)))
153 -)))
100 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
154 154  
102 +=== what needs to be used ===
155 155  
104 +1.LA66 LoRaWAN Shield that needs to be upgraded
156 156  
157 -== 2.2  Features ==
106 +2.Arduino
158 158  
108 +3.USB TO TTL
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
110 +[[image:image-20220602100052-2.png]]
170 170  
171 -== 2.3  Specification ==
112 +=== Wiring Schematic ===
172 172  
114 +[[image:image-20220602101311-3.png]]
173 173  
174 -* CPU: 32-bit 48 MHz
175 -* Flash: 256KB
176 -* RAM: 64KB
177 -* Input Power Range: 1.8v ~~ 3.7v
178 -* Power Consumption: < 4uA.
179 -* Frequency Range: 150 MHz ~~ 960 MHz
180 -* Maximum Power +22 dBm constant RF output
181 -* High sensitivity: -148 dBm
182 -* Temperature:
183 -** Storage: -55 ~~ +125℃
184 -** Operating: -40 ~~ +85℃
185 -* Humidity:
186 -** Storage: 5 ~~ 95% (Non-Condensing)
187 -** Operating: 10 ~~ 95% (Non-Condensing)
188 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 -* LoRa Rx current: <9 mA
190 -* I/O Voltage: 3.3v
116 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
191 191  
192 -== 2.4  Pin Mapping & LED ==
118 +GND  >>>>>>>>>>>>GND
193 193  
120 +TXD  >>>>>>>>>>>>TXD
194 194  
195 -[[image:image-20220814101457-1.png||height="553" width="761"]]
122 +RXD  >>>>>>>>>>>>RXD
196 196  
197 -~1. The LED lights up red when there is an upstream data packet
198 -2. When the network is successfully connected, the green light will be on for 5 seconds
199 -3. Purple light on when receiving downlink data packets
124 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
200 200  
126 +Connect to the PC after connecting the wires
201 201  
128 +[[image:image-20220602102240-4.png]]
202 202  
203 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 +=== Upgrade steps ===
204 204  
132 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
205 205  
206 -**Show connection diagram：**
134 +[[image:image-20220602102824-5.png]]
207 207  
136 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
208 208  
209 -[[image:image-20220723170210-2.png||height="908" width="681"]]
138 +[[image:image-20220602104701-12.png]]
210 210  
140 +==== Open the upgrade application software ====
211 211  
142 +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/]]
212 212  
213 -(% style="color:blue" %)**1.  open Arduino IDE**
214 -
215 -
216 -[[image:image-20220723170545-4.png]]
217 -
218 -
219 -
220 -(% style="color:blue" %)**2.  Open project**
221 -
222 -
223 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
224 -
225 -[[image:image-20220726135239-1.png]]
226 -
227 -
228 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
229 -
230 -[[image:image-20220726135356-2.png]]
231 -
232 -
233 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
234 -
235 -
236 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 -
238 -
239 -
240 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
241 -
242 -
243 -(% style="color:blue" %)**1.  Open project**
244 -
245 -
246 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
247 -
248 -
249 -[[image:image-20220723172502-8.png]]
250 -
251 -
252 -
253 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
254 -
255 -
256 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
257 -
258 -
259 -
260 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
261 -
262 -
263 -(% style="color:blue" %)**1.  Open project**
264 -
265 -
266 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
267 -
268 -
269 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
270 -
271 -
272 -
273 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
274 -
275 -
276 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
277 -
278 -
279 -
280 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
281 -
282 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
283 -
284 -[[image:image-20220723175700-12.png||height="602" width="995"]]
285 -
286 -
287 -
288 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
289 -
290 -
291 -=== 2.8.1  Items needed for update ===
292 -
293 -
294 -1. LA66 LoRaWAN Shield
295 -1. Arduino
296 -1. USB TO TTL Adapter
297 -
298 -[[image:image-20220602100052-2.png||height="385" width="600"]]
299 -
300 -
301 -
302 -=== 2.8.2  Connection ===
303 -
304 -
305 -[[image:image-20220602101311-3.png||height="276" width="600"]]
306 -
307 -
308 -(((
309 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
310 -)))
311 -
312 -(((
313 -(% style="background-color:yellow" %)**GND  <-> GND
314 -TXD  <->  TXD
315 -RXD  <->  RXD**
316 -)))
317 -
318 -
319 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
320 -
321 -Connect USB TTL Adapter to PC after connecting the wires
322 -
323 -
324 -[[image:image-20220602102240-4.png||height="304" width="600"]]
325 -
326 -
327 -
328 -=== 2.8.3  Upgrade steps ===
329 -
330 -
331 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
332 -
333 -
334 -[[image:image-20220602102824-5.png||height="306" width="600"]]
335 -
336 -
337 -
338 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
339 -
340 -
341 -[[image:image-20220602104701-12.png||height="285" width="600"]]
342 -
343 -
344 -
345 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
346 -
347 -
348 -(((
349 -(% 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/]]**
350 -)))
351 -
352 -
353 353  [[image:image-20220602103227-6.png]]
354 354  
355 -
356 356  [[image:image-20220602103357-7.png]]
357 357  
148 +===== Select the COM port corresponding to USB TTL =====
358 358  
359 -
360 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
361 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
362 -
363 -
364 364  [[image:image-20220602103844-8.png]]
365 365  
152 +===== Select the bin file to burn =====
366 366  
367 -
368 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
369 -(% style="color:blue" %)**3. Select the bin file to burn**
370 -
371 -
372 372  [[image:image-20220602104144-9.png]]
373 373  
374 -
375 375  [[image:image-20220602104251-10.png]]
376 376  
377 -
378 378  [[image:image-20220602104402-11.png]]
379 379  
160 +===== Click to start the download =====
380 380  
381 -
382 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
383 -(% style="color:blue" %)**4. Click to start the download**
384 -
385 385  [[image:image-20220602104923-13.png]]
386 386  
164 +===== The following figure appears to prove that the burning is in progress =====
387 387  
388 -
389 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
390 -(% style="color:blue" %)**5. Check update process**
391 -
392 -
393 393  [[image:image-20220602104948-14.png]]
394 394  
168 +===== The following picture appears to prove that the burning is successful =====
395 395  
396 -
397 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
398 -(% style="color:blue" %)**The following picture shows that the burning is successful**
399 -
400 400  [[image:image-20220602105251-15.png]]
401 401  
172 += LA66 USB LoRaWAN Adapter =
402 402  
174 +LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
403 403  
404 -= 3.  LA66 USB LoRaWAN Adapter =
176 +Before use, please make sure that the computer has installed the CP2102 driver
405 405  
178 +== Pin Mapping & LED ==
406 406  
407 -== 3.1  Overview ==
180 +== Example Send & Get Messages via LoRaWAN in PC ==
408 408  
182 +Connect the LA66 LoRa Shield to the PC
409 409  
410 -[[image:image-20220715001142-3.png||height="145" width="220"]]
184 +[[image:image-20220602171217-1.png||height="615" width="915"]]
411 411  
412 -
413 -(((
414 -(% 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.
415 -)))
416 -
417 -(((
418 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
419 -)))
420 -
421 -(((
422 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
423 -)))
424 -
425 -(((
426 -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.
427 -)))
428 -
429 -(((
430 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
431 -)))
432 -
433 -
434 -
435 -== 3.2  Features ==
436 -
437 -
438 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
439 -* Ultra-long RF range
440 -* Support LoRaWAN v1.0.4 protocol
441 -* Support peer-to-peer protocol
442 -* TCXO crystal to ensure RF performance on low temperature
443 -* Spring RF antenna
444 -* Available in different frequency LoRaWAN frequency bands.
445 -* World-wide unique OTAA keys.
446 -* AT Command via UART-TTL interface
447 -* Firmware upgradable via UART interface
448 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
449 -
450 -== 3.3  Specification ==
451 -
452 -
453 -* CPU: 32-bit 48 MHz
454 -* Flash: 256KB
455 -* RAM: 64KB
456 -* Input Power Range: 5v
457 -* Frequency Range: 150 MHz ~~ 960 MHz
458 -* Maximum Power +22 dBm constant RF output
459 -* High sensitivity: -148 dBm
460 -* Temperature:
461 -** Storage: -55 ~~ +125℃
462 -** Operating: -40 ~~ +85℃
463 -* Humidity:
464 -** Storage: 5 ~~ 95% (Non-Condensing)
465 -** Operating: 10 ~~ 95% (Non-Condensing)
466 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
467 -* LoRa Rx current: <9 mA
468 -
469 -== 3.4  Pin Mapping & LED ==
470 -
471 -[[image:image-20220813183239-3.png||height="526" width="662"]]
472 -
473 -
474 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
475 -
476 -
477 -(((
478 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 -)))
480 -
481 -
482 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
483 -
484 -
485 -[[image:image-20220723100027-1.png]]
486 -
487 -
488 488  Open the serial port tool
489 489  
490 490  [[image:image-20220602161617-8.png]]
491 491  
492 -[[image:image-20220602161718-9.png||height="457" width="800"]]
190 +[[image:image-20220602161718-9.png||height="529" width="927"]]
493 493  
192 +Press the reset switch RST on the LA66 LoRa Shield.
494 494  
194 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
495 495  
496 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
196 +[[image:image-20220602161935-10.png]]
497 497  
498 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
198 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
499 499  
500 -
501 -[[image:image-20220602161935-10.png||height="498" width="800"]]
502 -
503 -
504 -
505 -(% style="color:blue" %)**3. See Uplink Command**
506 -
507 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
508 -
509 509  example: AT+SENDB=01,02,8,05820802581ea0a5
510 510  
511 -[[image:image-20220602162157-11.png||height="497" width="800"]]
202 +[[image:image-20220602162157-11.png]]
512 512  
204 +Check to see if TTN received the message
513 513  
206 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
514 514  
515 -(% style="color:blue" %)**4. Check to see if TTN received the message**
208 +== Example Send & Get Messages via LoRaWAN in RPi ==
516 516  
517 -[[image:image-20220602162331-12.png||height="420" width="800"]]
210 +Connect the LA66 LoRa Shield to the RPI
518 518  
212 +[[image:image-20220602171233-2.png||height="592" width="881"]]
519 519  
214 +Log in to the RPI's terminal and connect to the serial port
520 520  
521 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
216 +[[image:image-20220602153146-3.png]]
522 522  
218 +Press the reset switch RST on the LA66 LoRa Shield.
219 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
523 523  
524 -**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]]
221 +[[image:image-20220602154928-5.png]]
525 525  
526 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
223 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
527 527  
528 -(% style="color:red" %)**Preconditions:**
529 -
530 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
531 -
532 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
533 -
534 -
535 -
536 -(% style="color:blue" %)**Steps for usage:**
537 -
538 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
539 -
540 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
541 -
542 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
543 -
544 -
545 -
546 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
547 -
548 -
549 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
550 -
551 -
552 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
553 -
554 -[[image:image-20220723100439-2.png]]
555 -
556 -
557 -
558 -(% style="color:blue" %)**2. Install Minicom in RPi.**
559 -
560 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
561 -
562 - (% style="background-color:yellow" %)**apt update**
563 -
564 - (% style="background-color:yellow" %)**apt install minicom**
565 -
566 -
567 -Use minicom to connect to the RPI's terminal
568 -
569 -[[image:image-20220602153146-3.png||height="439" width="500"]]
570 -
571 -
572 -
573 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
574 -
575 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
576 -
577 -
578 -[[image:image-20220602154928-5.png||height="436" width="500"]]
579 -
580 -
581 -
582 -(% style="color:blue" %)**4. Send Uplink message**
583 -
584 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
585 -
586 586  example: AT+SENDB=01,02,8,05820802581ea0a5
587 587  
227 +[[image:image-20220602160339-6.png]]
588 588  
589 -[[image:image-20220602160339-6.png||height="517" width="600"]]
590 -
591 -
592 -
593 593  Check to see if TTN received the message
594 594  
595 -[[image:image-20220602160627-7.png||height="369" width="800"]]
231 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
596 596  
233 +=== Install Minicom ===
597 597  
235 +Enter the following command in the RPI terminal
598 598  
599 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
237 +apt update
600 600  
239 +[[image:image-20220602143155-1.png]]
601 601  
602 -=== 3.8.1  Hardware and Software Connection ===
241 +apt install minicom
603 603  
243 +[[image:image-20220602143744-2.png]]
604 604  
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
245 +=== Send PC's CPU/RAM usage to TTN via script. ===
606 606  
247 +==== Take python as an example： ====
607 607  
608 -(((
609 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
249 +===== Preconditions: =====
610 610  
611 -* Send real-time location information of mobile phone to LoRaWAN network.
612 -* Check LoRaWAN network signal strengh.
613 -* Manually send messages to LoRaWAN network.
614 -)))
251 +1.LA66 USB LoRaWAN Adapter works fine
615 615  
253 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
616 616  
255 +===== Steps for usage =====
617 617  
618 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
257 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
619 619  
620 -A USB to Type-C adapter is needed to connect to a Mobile phone.
259 +2.Run the script and see the TTN
621 621  
622 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
261 +[[image:image-20220602115852-3.png]]
623 623  
624 -[[image:image-20220813174353-2.png||height="360" width="313"]]
625 625  
626 626  
627 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
265 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
628 628  
629 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
630 630  
631 -[[image:image-20220813173738-1.png]]
268 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
632 632  
633 -
634 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
635 -
636 -Function and page introduction
637 -
638 -[[image:image-20220723113448-7.png||height="995" width="450"]]
639 -
640 -**Block Explain:**
641 -
642 -1.  Display LA66 USB LoRaWAN Module connection status
643 -
644 -2.  Check and reconnect
645 -
646 -3.  Turn send timestamps on or off
647 -
648 -4.  Display LoRaWan connection status
649 -
650 -5.  Check LoRaWan connection status
651 -
652 -6.  The RSSI value of the node when the ACK is received
653 -
654 -7.  Node's Signal Strength Icon
655 -
656 -8.  Configure Location Uplink Interval
657 -
658 -9.  AT command input box
659 -
660 -10.  Send Button:  Send input box info to LA66 USB Adapter
661 -
662 -11.  Output Log from LA66 USB adapter
663 -
664 -12.  clear log button
665 -
666 -13.  exit button
667 -
668 -
669 -LA66 USB LoRaWAN Module not connected
670 -
671 -[[image:image-20220723110520-5.png||height="677" width="508"]]
672 -
673 -
674 -
675 -Connect LA66 USB LoRaWAN Module
676 -
677 -[[image:image-20220723110626-6.png||height="681" width="511"]]
678 -
679 -
680 -
681 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
682 -
683 -
684 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
685 -
686 -[[image:image-20220723134549-8.png]]
687 -
688 -
689 -
690 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
691 -
692 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
693 -
694 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
695 -
696 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
697 -
698 -
699 -Example output in NodeRed is as below:
700 -
701 -[[image:image-20220723144339-1.png]]
702 -
703 -
704 -
705 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
706 -
707 -
708 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
709 -
710 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
711 -
712 -[[image:image-20220723150132-2.png]]
713 -
714 -
715 -
716 -= 4.  FAQ =
717 -
718 -
719 -== 4.1  How to Compile Source Code for LA66? ==
720 -
721 -
722 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
723 -
724 -
725 -
726 -= 5.  Order Info =
727 -
728 -
729 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
730 -
731 -
732 -(% style="color:blue" %)**XXX**(%%): The default frequency band
733 -
734 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
735 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
736 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
737 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
738 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
739 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
740 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
741 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
742 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
743 -
744 -= 6.  Reference =
745 -
746 -
747 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
270 +
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