Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 137.1 >
edited by Herong Lu
on 2022/07/26 13:54
To version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
Change comment: There is no comment for this version

Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Lu
1 +XWiki.Xiaoling
Content
... ... @@ -6,15 +6,14 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
12 +== 1.1  Overview ==
13 13  
14 14  
15 15  (((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
16 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
20 20  (((
... ... @@ -22,13 +22,12 @@
22 22  )))
23 23  
24 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.
24 +(% 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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 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.
29 +(% 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 32  )))
33 33  )))
34 34  
... ... @@ -36,8 +36,10 @@
36 36  (((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
37 +)))
39 39  
40 40  (((
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 42  )))
43 43  )))
... ... @@ -49,13 +49,14 @@
49 49  )))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
55 -* Support LoRaWAN v1.0.4 protocol
54 +
55 +* Arduino Shield base on LA66 LoRaWAN module
56 +* Support LoRaWAN v1.0.3 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
59 +* SMA connector
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
... ... @@ -63,9 +63,9 @@
63 63  * Ultra-long RF range
64 64  
65 65  
66 -
67 67  == 1.3  Specification ==
68 68  
69 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
... ... @@ -85,213 +85,168 @@
85 85  * I/O Voltage: 3.3v
86 86  
87 87  
89 +== 1.4  Pin Mapping & LED ==
88 88  
89 -== 1.4  AT Command ==
90 90  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
91 91  
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  
96 +~1. The LED lights up red when there is an upstream data packet
95 95  
96 -== 1.5  Dimension ==
98 +2. When the network is successfully connected, the green light will be on for 5 seconds
97 97  
98 -[[image:image-20220718094750-3.png]]
100 +3. Purple light on when receiving downlink data packets
99 99  
100 100  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
101 101  
102 -== 1.6  Pin Mapping ==
103 103  
104 -[[image:image-20220720111850-1.png]]
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
105 105  
106 106  
109 +(% style="color:blue" %)**Show connection diagram：**
107 107  
108 -== 1.7  Land Pattern ==
109 109  
110 -[[image:image-20220517072821-2.png]]
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
111 111  
112 112  
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
116 +(% style="color:blue" %)**1.  open Arduino IDE**
115 115  
116 116  
117 -== 2.1  Overview ==
119 +[[image:image-20220723170545-4.png]]
118 118  
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
123 123  
124 -(((
125 -
126 -)))
123 +(% style="color:blue" %)**2.  Open project**
127 127  
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 -)))
131 131  
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
126 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
128 +[[image:image-20220726135239-1.png]]
143 143  
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 -)))
149 149  
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 -)))
155 155  
132 +(% 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**
156 156  
157 157  
158 -== 2.2  Features ==
135 +[[image:image-20220726135356-2.png]]
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
170 170  
171 171  
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
172 172  
173 -== 2.3  Specification ==
174 174  
175 -* CPU: 32-bit 48 MHz
176 -* Flash: 256KB
177 -* RAM: 64KB
178 -* Input Power Range: 1.8v ~~ 3.7v
179 -* Power Consumption: < 4uA.
180 -* Frequency Range: 150 MHz ~~ 960 MHz
181 -* Maximum Power +22 dBm constant RF output
182 -* High sensitivity: -148 dBm
183 -* Temperature:
184 -** Storage: -55 ~~ +125℃
185 -** Operating: -40 ~~ +85℃
186 -* Humidity:
187 -** Storage: 5 ~~ 95% (Non-Condensing)
188 -** Operating: 10 ~~ 95% (Non-Condensing)
189 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 -* LoRa Rx current: <9 mA
191 -* I/O Voltage: 3.3v
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
192 192  
193 193  
145 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
194 194  
195 -== 2.4  LED ==
196 196  
148 +(% style="color:blue" %)**1.  Open project**
197 197  
198 -~1. The LED lights up red when there is an upstream data packet
199 -2. When the network is successfully connected, the green light will be on for 5 seconds
200 -3. Purple light on when receiving downlink data packets
201 201  
151 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
202 202  
203 203  
204 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
154 +[[image:image-20220723172502-8.png]]
205 205  
206 206  
207 -**Show connection diagram：**
208 208  
158 +(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
209 209  
210 -[[image:image-20220723170210-2.png||height="908" width="681"]]
211 211  
161 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
212 212  
213 213  
214 -(% style="color:blue" %)**1.  open Arduino IDE**
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
215 215  
216 216  
217 -[[image:image-20220723170545-4.png]]
167 +(% style="color:blue" %)**1.  Open project**
218 218  
219 219  
170 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
220 220  
221 -(% style="color:blue" %)**2.  Open project**
222 222  
173 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
223 223  
224 -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]]
225 225  
226 -[[image:image-20220726135239-1.png]]
227 227  
177 +(% 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**
228 228  
229 -(% 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**
230 230  
231 -[[image:image-20220726135356-2.png]]
180 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
232 232  
233 233  
234 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
235 235  
236 236  
237 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
238 238  
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
239 239  
240 240  
241 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
189 +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/]]
242 242  
243 243  
244 -(% style="color:blue" %)**1.  Open project**
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
245 245  
246 246  
247 -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]]
195 +== 1.8  Example: How to join helium ==
248 248  
249 249  
250 -[[image:image-20220723172502-8.png]]
198 +(% style="color:blue" %)**1.  Create a new device.**
251 251  
252 252  
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
253 253  
254 -(% 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**
255 255  
256 256  
257 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
258 258  
259 259  
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
260 260  
261 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
262 262  
263 263  
264 -(% style="color:blue" %)**1.  Open project**
212 +(% style="color:blue" %)**3.  Use AT commands.**
265 265  
266 266  
267 -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]]
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
268 268  
269 269  
270 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
271 271  
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
272 272  
273 273  
274 -(% 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**
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
275 275  
276 276  
277 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
278 278  
226 +(% style="color:blue" %)**5.  Network successfully.**
279 279  
280 280  
281 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
229 +[[image:image-20220907170436-4.png]]
282 282  
283 -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/]]
284 284  
285 -[[image:image-20220723175700-12.png||height="602" width="995"]]
286 286  
233 +(% style="color:blue" %)**6.  Send uplink using command**
287 287  
288 288  
289 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
236 +[[image:image-20220912084334-1.png]]
290 290  
291 291  
292 -=== 2.8.1  Items needed for update ===
239 +[[image:image-20220912084412-3.png]]
293 293  
294 294  
242 +
243 +[[image:image-20220907170744-6.png||height="242" width="798"]]
244 +
245 +
246 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
247 +
248 +=== 1.9.1  Items needed for update ===
249 +
250 +
295 295  1. LA66 LoRaWAN Shield
296 296  1. Arduino
297 297  1. USB TO TTL Adapter
... ... @@ -299,7 +299,7 @@
299 299  [[image:image-20220602100052-2.png||height="385" width="600"]]
300 300  
301 301  
302 -=== 2.8.2  Connection ===
258 +=== 1.9.2  Connection ===
303 303  
304 304  
305 305  [[image:image-20220602101311-3.png||height="276" width="600"]]
... ... @@ -324,10 +324,10 @@
324 324  [[image:image-20220602102240-4.png||height="304" width="600"]]
325 325  
326 326  
327 -=== 2.8.3  Upgrade steps ===
283 +=== 1.9.3  Upgrade steps ===
328 328  
329 329  
330 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
331 331  
332 332  
333 333  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -334,18 +334,18 @@
334 334  
335 335  
336 336  
337 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
338 338  
339 339  
340 -[[image:image-20220602104701-12.png||height="285" width="600"]]
296 +[[image:image-20220817085447-1.png]]
341 341  
342 342  
343 343  
344 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
300 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
345 345  
346 346  
347 347  (((
348 -(% 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/]]**
304 +(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
349 349  )))
350 350  
351 351  
... ... @@ -357,7 +357,7 @@
357 357  
358 358  
359 359  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
360 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
316 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
361 361  
362 362  
363 363  [[image:image-20220602103844-8.png]]
... ... @@ -365,7 +365,7 @@
365 365  
366 366  
367 367  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
368 -(% style="color:blue" %)**3. Select the bin file to burn**
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
369 369  
370 370  
371 371  [[image:image-20220602104144-9.png]]
... ... @@ -379,14 +379,15 @@
379 379  
380 380  
381 381  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
382 -(% style="color:blue" %)**4. Click to start the download**
338 +(% style="color:blue" %)**4.  Click to start the download**
383 383  
340 +
384 384  [[image:image-20220602104923-13.png]]
385 385  
386 386  
387 387  
388 388  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
389 -(% style="color:blue" %)**5. Check update process**
346 +(% style="color:blue" %)**5.  Check update process**
390 390  
391 391  
392 392  [[image:image-20220602104948-14.png]]
... ... @@ -396,335 +396,75 @@
396 396  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
397 397  (% style="color:blue" %)**The following picture shows that the burning is successful**
398 398  
356 +
399 399  [[image:image-20220602105251-15.png]]
400 400  
401 401  
360 += 2.  FAQ =
402 402  
403 -= 3.  LA66 USB LoRaWAN Adapter =
362 +== 2.1  How to Compile Source Code for LA66? ==
404 404  
405 405  
406 -== 3.1  Overview ==
365 +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]]
407 407  
408 408  
409 -[[image:image-20220715001142-3.png||height="145" width="220"]]
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
410 410  
411 411  
412 -(((
413 -(% 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.
414 -)))
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
415 415  
416 -(((
417 -(% 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.
418 -)))
419 419  
420 -(((
421 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
422 -)))
374 += 3.  Order Info =
423 423  
424 -(((
425 -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.
426 -)))
427 427  
428 -(((
429 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
430 -)))
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
431 431  
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
432 432  
381 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
382 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
383 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
384 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
385 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
386 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
387 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
388 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
389 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
433 433  
434 -== 3.2  Features ==
435 435  
436 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
437 -* Ultra-long RF range
438 -* Support LoRaWAN v1.0.4 protocol
439 -* Support peer-to-peer protocol
440 -* TCXO crystal to ensure RF performance on low temperature
441 -* Spring RF antenna
442 -* Available in different frequency LoRaWAN frequency bands.
443 -* World-wide unique OTAA keys.
444 -* AT Command via UART-TTL interface
445 -* Firmware upgradable via UART interface
446 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
447 447  
448 -== 3.3  Specification ==
393 += 4.  Reference =
449 449  
450 -* CPU: 32-bit 48 MHz
451 -* Flash: 256KB
452 -* RAM: 64KB
453 -* Input Power Range: 5v
454 -* Frequency Range: 150 MHz ~~ 960 MHz
455 -* Maximum Power +22 dBm constant RF output
456 -* High sensitivity: -148 dBm
457 -* Temperature:
458 -** Storage: -55 ~~ +125℃
459 -** Operating: -40 ~~ +85℃
460 -* Humidity:
461 -** Storage: 5 ~~ 95% (Non-Condensing)
462 -** Operating: 10 ~~ 95% (Non-Condensing)
463 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
464 -* LoRa Rx current: <9 mA
465 465  
466 -== 3.4  Pin Mapping & LED ==
396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
467 467  
468 468  
469 469  
470 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
400 += 5.  FCC Statement =
471 471  
472 472  
473 -(((
474 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
475 -)))
403 +(% style="color:red" %)**FCC Caution:**
476 476  
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
477 477  
478 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
407 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
479 479  
480 480  
481 -[[image:image-20220723100027-1.png]]
410 +(% style="color:red" %)**IMPORTANT NOTE: **
482 482  
412 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
483 483  
484 -Open the serial port tool
414 +—Reorient or relocate the receiving antenna.
485 485  
486 -[[image:image-20220602161617-8.png]]
416 +—Increase the separation between the equipment and receiver.
487 487  
488 -[[image:image-20220602161718-9.png||height="457" width="800"]]
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
489 489  
420 +—Consult the dealer or an experienced radio/TV technician for help.
490 490  
491 491  
492 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
493 493  
494 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
425 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 
495 495  
496 -
497 -[[image:image-20220602161935-10.png||height="498" width="800"]]
498 -
499 -
500 -
501 -(% style="color:blue" %)**3. See Uplink Command**
502 -
503 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
504 -
505 -example: AT+SENDB=01,02,8,05820802581ea0a5
506 -
507 -[[image:image-20220602162157-11.png||height="497" width="800"]]
508 -
509 -
510 -
511 -(% style="color:blue" %)**4. Check to see if TTN received the message**
512 -
513 -[[image:image-20220602162331-12.png||height="420" width="800"]]
514 -
515 -
516 -
517 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
518 -
519 -
520 -**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]]
521 -
522 -(**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]])
523 -
524 -(% style="color:red" %)**Preconditions:**
525 -
526 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
527 -
528 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
529 -
530 -
531 -
532 -(% style="color:blue" %)**Steps for usage:**
533 -
534 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
535 -
536 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
537 -
538 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
539 -
540 -
541 -
542 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
543 -
544 -
545 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
546 -
547 -
548 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
549 -
550 -[[image:image-20220723100439-2.png]]
551 -
552 -
553 -
554 -(% style="color:blue" %)**2. Install Minicom in RPi.**
555 -
556 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
557 -
558 - (% style="background-color:yellow" %)**apt update**
559 -
560 - (% style="background-color:yellow" %)**apt install minicom**
561 -
562 -
563 -Use minicom to connect to the RPI's terminal
564 -
565 -[[image:image-20220602153146-3.png||height="439" width="500"]]
566 -
567 -
568 -
569 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
570 -
571 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
572 -
573 -
574 -[[image:image-20220602154928-5.png||height="436" width="500"]]
575 -
576 -
577 -
578 -(% style="color:blue" %)**4. Send Uplink message**
579 -
580 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
581 -
582 -example: AT+SENDB=01,02,8,05820802581ea0a5
583 -
584 -
585 -[[image:image-20220602160339-6.png||height="517" width="600"]]
586 -
587 -
588 -
589 -Check to see if TTN received the message
590 -
591 -[[image:image-20220602160627-7.png||height="369" width="800"]]
592 -
593 -
594 -
595 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
596 -
597 -
598 -=== 3.8.1  DRAGINO-LA66-APP ===
599 -
600 -
601 -[[image:image-20220723102027-3.png]]
602 -
603 -
604 -
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
606 -
607 -
608 -(((
609 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
610 -)))
611 -
612 -(((
613 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
614 -)))
615 -
616 -
617 -
618 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
619 -
620 -
621 -Requires a type-c to USB adapter
622 -
623 -[[image:image-20220723104754-4.png]]
624 -
625 -
626 -
627 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
628 -
629 -
630 -Function and page introduction
631 -
632 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
633 -
634 -
635 -1.Display LA66 USB LoRaWAN Module connection status
636 -
637 -2.Check and reconnect
638 -
639 -3.Turn send timestamps on or off
640 -
641 -4.Display LoRaWan connection status
642 -
643 -5.Check LoRaWan connection status
644 -
645 -6.The RSSI value of the node when the ACK is received
646 -
647 -7.Node's Signal Strength Icon
648 -
649 -8.Set the packet sending interval of the node in seconds
650 -
651 -9.AT command input box
652 -
653 -10.Send AT command button
654 -
655 -11.Node log box
656 -
657 -12.clear log button
658 -
659 -13.exit button
660 -
661 -
662 -LA66 USB LoRaWAN Module not connected
663 -
664 -[[image:image-20220723110520-5.png||height="903" width="677"]]
665 -
666 -
667 -
668 -Connect LA66 USB LoRaWAN Module
669 -
670 -[[image:image-20220723110626-6.png||height="906" width="680"]]
671 -
672 -
673 -
674 -=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
675 -
676 -
677 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
678 -
679 -[[image:image-20220723134549-8.png]]
680 -
681 -
682 -
683 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
684 -
685 -Sample JSON file please go to this link to download：放置JSON文件的链接
686 -
687 -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/]]
688 -
689 -The following is the positioning effect map
690 -
691 -[[image:image-20220723144339-1.png]]
692 -
693 -
694 -
695 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
696 -
697 -
698 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
699 -
700 -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)
701 -
702 -[[image:image-20220723150132-2.png]]
703 -
704 -
705 -
706 -= 4.  Order Info =
707 -
708 -
709 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
710 -
711 -
712 -(% style="color:blue" %)**XXX**(%%): The default frequency band
713 -
714 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
715 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
716 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
717 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
718 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
719 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
720 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
721 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
722 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
723 -
724 -
725 -
726 -
727 -= 5.  Reference =
728 -
729 -
730 -* 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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