Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 146.5 >
edited by Xiaoling
on 2022/08/16 14:51
To version < 146.4 >
edited by Xiaoling
on 2022/08/16 11:04
>
Change comment: Updated the relative links.

Summary

Details

Page properties
Content
... ... @@ -6,14 +6,407 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
14 -== 1.1  Overview ==
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
20 +(((
21 +
22 +)))
16 16  
24 +(((
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 +
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 +)))
34 +
35 +(((
36 +(((
37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
39 +
40 +(((
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 +
45 +(((
46 +(((
47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
50 +
51 +
52 +
53 +== 1.2  Features ==
54 +
55 +
56 +* Support LoRaWAN v1.0.4 protocol
57 +* Support peer-to-peer protocol
58 +* TCXO crystal to ensure RF performance on low temperature
59 +* SMD Antenna pad and i-pex antenna connector
60 +* Available in different frequency LoRaWAN frequency bands.
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 +
66 +== 1.3  Specification ==
67 +
68 +
69 +* CPU: 32-bit 48 MHz
70 +* Flash: 256KB
71 +* RAM: 64KB
72 +* Input Power Range: 1.8v ~~ 3.7v
73 +* Power Consumption: < 4uA.
74 +* Frequency Range: 150 MHz ~~ 960 MHz
75 +* Maximum Power +22 dBm constant RF output
76 +* High sensitivity: -148 dBm
77 +* Temperature:
78 +** Storage: -55 ~~ +125℃
79 +** Operating: -40 ~~ +85℃
80 +* Humidity:
81 +** Storage: 5 ~~ 95% (Non-Condensing)
82 +** Operating: 10 ~~ 95% (Non-Condensing)
83 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 +* LoRa Rx current: <9 mA
85 +* I/O Voltage: 3.3v
86 +
87 +== 1.4  AT Command ==
88 +
89 +
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 +
92 +
93 +
94 +== 1.5  Dimension ==
95 +
96 +[[image:image-20220718094750-3.png]]
97 +
98 +
99 +
100 +== 1.6  Pin Mapping ==
101 +
102 +[[image:image-20220720111850-1.png]]
103 +
104 +
105 +
106 +== 1.7  Land Pattern ==
107 +
108 +
109 +[[image:image-20220517072821-2.png]]
110 +
111 +
112 +
113 += 2.  LA66 LoRaWAN Shield =
114 +
115 +
116 +== 2.1  Overview ==
117 +
118 +
119 +(((
120 +[[image:image-20220715000826-2.png||height="145" width="220"]]
121 +)))
122 +
123 +(((
124 +
125 +)))
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 +)))
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 +)))
136 +
137 +(((
138 +(((
139 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
140 +)))
141 +)))
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 +)))
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 +)))
154 +
155 +
156 +
157 +== 2.2  Features ==
158 +
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
170 +
171 +== 2.3  Specification ==
172 +
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
191 +
192 +== 2.4  Pin Mapping & LED ==
193 +
194 +
195 +[[image:image-20220814101457-1.png||height="553" width="761"]]
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
200 +
201 +
202 +
203 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
204 +
205 +
206 +**Show connection diagram：**
207 +
208 +
209 +[[image:image-20220723170210-2.png||height="908" width="681"]]
210 +
211 +
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 +[[image:image-20220602103227-6.png]]
354 +
355 +
356 +[[image:image-20220602103357-7.png]]
357 +
358 +
359 +
360 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
361 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
362 +
363 +
364 +[[image:image-20220602103844-8.png]]
365 +
366 +
367 +
368 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
369 +(% style="color:blue" %)**3. Select the bin file to burn**
370 +
371 +
372 +[[image:image-20220602104144-9.png]]
373 +
374 +
375 +[[image:image-20220602104251-10.png]]
376 +
377 +
378 +[[image:image-20220602104402-11.png]]
379 +
380 +
381 +
382 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
383 +(% style="color:blue" %)**4. Click to start the download**
384 +
385 +[[image:image-20220602104923-13.png]]
386 +
387 +
388 +
389 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
390 +(% style="color:blue" %)**5. Check update process**
391 +
392 +
393 +[[image:image-20220602104948-14.png]]
394 +
395 +
396 +
397 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
398 +(% style="color:blue" %)**The following picture shows that the burning is successful**
399 +
400 +[[image:image-20220602105251-15.png]]
401 +
402 +
403 +
404 += 3.  LA66 USB LoRaWAN Adapter =
405 +
406 +
407 +== 3.1  Overview ==
408 +
409 +
17 17  [[image:image-20220715001142-3.png||height="145" width="220"]]
18 18  
19 19  
... ... @@ -39,7 +39,7 @@
39 39  
40 40  
41 41  
42 -== 1.2  Features ==
435 +== 3.2  Features ==
43 43  
44 44  
45 45  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -54,12 +54,9 @@
54 54  * Firmware upgradable via UART interface
55 55  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
56 56  
450 +== 3.3  Specification ==
57 57  
58 58  
59 -
60 -== 1.3  Specification ==
61 -
62 -
63 63  * CPU: 32-bit 48 MHz
64 64  * Flash: 256KB
65 65  * RAM: 64KB
... ... @@ -76,18 +76,14 @@
76 76  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
77 77  * LoRa Rx current: <9 mA
78 78  
469 +== 3.4  Pin Mapping & LED ==
79 79  
80 -
81 -
82 -== 1.4  Pin Mapping & LED ==
83 -
84 84  [[image:image-20220813183239-3.png||height="526" width="662"]]
85 85  
86 86  
474 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
87 87  
88 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
89 89  
90 -
91 91  (((
92 92  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
93 93  )))
... ... @@ -132,7 +132,7 @@
132 132  
133 133  
134 134  
135 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
521 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
136 136  
137 137  
138 138  **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]]
... ... @@ -157,7 +157,7 @@
157 157  
158 158  
159 159  
160 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
546 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
161 161  
162 162  
163 163  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
... ... @@ -210,13 +210,12 @@
210 210  
211 211  
212 212  
213 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
599 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
214 214  
215 215  
216 -=== 1.8.1  Hardware and Software Connection ===
602 +=== 3.8.1  Hardware and Software Connection ===
217 217  
218 218  
219 -
220 220  ==== (% style="color:blue" %)**Overview：**(%%) ====
221 221  
222 222  
... ... @@ -230,7 +230,6 @@
230 230  
231 231  
232 232  
233 -
234 234  ==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
235 235  
236 236  A USB to Type-C adapter is needed to connect to a Mobile phone.
... ... @@ -240,7 +240,6 @@
240 240  [[image:image-20220813174353-2.png||height="360" width="313"]]
241 241  
242 242  
243 -
244 244  ==== (% style="color:blue" %)**Download and Install App:**(%%) ====
245 245  
246 246  [[(% 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)
... ... @@ -248,7 +248,6 @@
248 248  [[image:image-20220813173738-1.png]]
249 249  
250 250  
251 -
252 252  ==== (% style="color:blue" %)**Use of APP:**(%%) ====
253 253  
254 254  Function and page introduction
... ... @@ -296,7 +296,7 @@
296 296  
297 297  
298 298  
299 -=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
681 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
300 300  
301 301  
302 302  (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
... ... @@ -320,7 +320,7 @@
320 320  
321 321  
322 322  
323 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
705 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
324 324  
325 325  
326 326  The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
... ... @@ -331,10 +331,10 @@
331 331  
332 332  
333 333  
334 -= 2.  FAQ =
716 += 4.  FAQ =
335 335  
336 336  
337 -== 2.1  How to Compile Source Code for LA66? ==
719 +== 4.1  How to Compile Source Code for LA66? ==
338 338  
339 339  
340 340  Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
... ... @@ -341,10 +341,10 @@
341 341  
342 342  
343 343  
344 -= 3.  Order Info =
726 += 5.  Order Info =
345 345  
346 346  
347 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
729 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
348 348  
349 349  
350 350  (% style="color:blue" %)**XXX**(%%): The default frequency band
... ... @@ -359,10 +359,7 @@
359 359  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
360 360  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
361 361  
744 += 6.  Reference =
362 362  
363 363  
364 -
365 -= 4.  Reference =
366 -
367 -
368 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
747 +* 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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