Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 145.1 >
edited by Edwin Chen
on 2022/08/14 10:15
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.Edwin
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  )))
... ... @@ -49,14 +49,14 @@
49 49  )))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
55 55  
56 -* Support LoRaWAN v1.0.4 protocol
55 +* Arduino Shield base on LA66 LoRaWAN module
56 +* Support LoRaWAN v1.0.3 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
59 -* SMD Antenna pad and i-pex antenna connector
59 +* SMA connector
60 60  * Available in different frequency LoRaWAN frequency bands.
61 61  * World-wide unique OTAA keys.
62 62  * AT Command via UART-TTL interface
... ... @@ -63,6 +63,7 @@
63 63  * Firmware upgradable via UART interface
64 64  * Ultra-long RF range
65 65  
66 +
66 66  == 1.3  Specification ==
67 67  
68 68  
... ... @@ -84,211 +84,169 @@
84 84  * LoRa Rx current: <9 mA
85 85  * I/O Voltage: 3.3v
86 86  
87 -== 1.4  AT Command ==
88 88  
89 +== 1.4  Pin Mapping & LED ==
89 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 91  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
92 92  
93 93  
94 -== 1.5  Dimension ==
95 95  
96 -[[image:image-20220718094750-3.png]]
96 +~1. The LED lights up red when there is an upstream data packet
97 97  
98 +2. When the network is successfully connected, the green light will be on for 5 seconds
98 98  
100 +3. Purple light on when receiving downlink data packets
99 99  
100 -== 1.6  Pin Mapping ==
101 101  
102 -[[image:image-20220720111850-1.png]]
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
103 103  
104 104  
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
105 105  
106 -== 1.7  Land Pattern ==
107 107  
109 +(% style="color:blue" %)**Show connection diagram：**
108 108  
109 -[[image:image-20220517072821-2.png]]
110 110  
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
111 111  
112 112  
113 -= 2.  LA66 LoRaWAN Shield =
114 114  
116 +(% style="color:blue" %)**1.  open Arduino IDE**
115 115  
116 -== 2.1  Overview ==
117 117  
119 +[[image:image-20220723170545-4.png]]
118 118  
119 -(((
120 -[[image:image-20220715000826-2.png||height="145" width="220"]]
121 -)))
122 122  
123 -(((
124 -
125 -)))
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 -)))
123 +(% style="color:blue" %)**2.  Open project**
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 -)))
136 136  
137 -(((
138 -(((
139 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
140 -)))
141 -)))
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]]
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 -)))
128 +[[image:image-20220726135239-1.png]]
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 -)))
154 154  
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 -== 2.2  Features ==
158 158  
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 -== 2.3  Specification ==
172 172  
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
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
191 191  
192 -== 2.4  Pin Mapping & LED ==
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
193 193  
194 194  
195 -~1. The LED lights up red when there is an upstream data packet
196 -2. When the network is successfully connected, the green light will be on for 5 seconds
197 -3. Purple light on when receiving downlink data packets
145 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
198 198  
199 199  
148 +(% style="color:blue" %)**1.  Open project**
200 200  
201 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
202 202  
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]]
203 203  
204 -**Show connection diagram：**
205 205  
154 +[[image:image-20220723172502-8.png]]
206 206  
207 -[[image:image-20220723170210-2.png||height="908" width="681"]]
208 208  
209 209  
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**
210 210  
211 -(% style="color:blue" %)**1.  open Arduino IDE**
212 212  
161 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
213 213  
214 -[[image:image-20220723170545-4.png]]
215 215  
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
216 216  
217 217  
218 -(% style="color:blue" %)**2.  Open project**
167 +(% style="color:blue" %)**1.  Open project**
219 219  
220 220  
221 -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]]
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]]
222 222  
223 -[[image:image-20220726135239-1.png]]
224 224  
173 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
225 225  
226 -(% 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**
227 227  
228 -[[image:image-20220726135356-2.png]]
229 229  
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**
230 230  
231 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
232 232  
180 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
233 233  
234 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
235 235  
236 236  
237 237  
238 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
239 239  
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
240 240  
241 -(% style="color:blue" %)**1.  Open project**
242 242  
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/]]
243 243  
244 -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]]
245 245  
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
246 246  
247 -[[image:image-20220723172502-8.png]]
248 248  
195 +== 1.8  Example: How to join helium ==
249 249  
250 250  
251 -(% 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**
198 +(% style="color:blue" %)**1.  Create a new device.**
252 252  
253 253  
254 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
255 255  
256 256  
257 257  
258 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
259 259  
260 260  
261 -(% style="color:blue" %)**1.  Open project**
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
262 262  
263 263  
264 -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]]
265 265  
212 +(% style="color:blue" %)**3.  Use AT commands.**
266 266  
267 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
268 268  
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
269 269  
270 270  
271 -(% 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**
272 272  
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
273 273  
274 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
275 275  
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
276 276  
277 277  
278 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
279 279  
280 -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/]]
226 +(% style="color:blue" %)**5.  Network successfully.**
281 281  
282 -[[image:image-20220723175700-12.png||height="602" width="995"]]
283 283  
229 +[[image:image-20220907170436-4.png]]
284 284  
285 285  
286 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
287 287  
233 +(% style="color:blue" %)**6.  Send uplink using command**
288 288  
289 -=== 2.8.1  Items needed for update ===
290 290  
236 +[[image:image-20220912084334-1.png]]
291 291  
238 +
239 +[[image:image-20220912084412-3.png]]
240 +
241 +
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 +
292 292  1. LA66 LoRaWAN Shield
293 293  1. Arduino
294 294  1. USB TO TTL Adapter
... ... @@ -296,10 +296,9 @@
296 296  [[image:image-20220602100052-2.png||height="385" width="600"]]
297 297  
298 298  
258 +=== 1.9.2  Connection ===
299 299  
300 -=== 2.8.2  Connection ===
301 301  
302 -
303 303  [[image:image-20220602101311-3.png||height="276" width="600"]]
304 304  
305 305  
... ... @@ -322,29 +322,28 @@
322 322  [[image:image-20220602102240-4.png||height="304" width="600"]]
323 323  
324 324  
283 +=== 1.9.3  Upgrade steps ===
325 325  
326 -=== 2.8.3  Upgrade steps ===
327 327  
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
328 328  
329 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
330 330  
331 -
332 332  [[image:image-20220602102824-5.png||height="306" width="600"]]
333 333  
334 334  
335 335  
336 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
337 337  
338 338  
339 -[[image:image-20220602104701-12.png||height="285" width="600"]]
296 +[[image:image-20220817085447-1.png]]
340 340  
341 341  
342 342  
343 -==== (% 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**(%%) ====
344 344  
345 345  
346 346  (((
347 -(% 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]]**
348 348  )))
349 349  
350 350  
... ... @@ -356,7 +356,7 @@
356 356  
357 357  
358 358  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
359 -(% 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**
360 360  
361 361  
362 362  [[image:image-20220602103844-8.png]]
... ... @@ -364,7 +364,7 @@
364 364  
365 365  
366 366  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
367 -(% style="color:blue" %)**3. Select the bin file to burn**
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
368 368  
369 369  
370 370  [[image:image-20220602104144-9.png]]
... ... @@ -378,14 +378,15 @@
378 378  
379 379  
380 380  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
381 -(% style="color:blue" %)**4. Click to start the download**
338 +(% style="color:blue" %)**4.  Click to start the download**
382 382  
340 +
383 383  [[image:image-20220602104923-13.png]]
384 384  
385 385  
386 386  
387 387  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
388 -(% style="color:blue" %)**5. Check update process**
346 +(% style="color:blue" %)**5.  Check update process**
389 389  
390 390  
391 391  [[image:image-20220602104948-14.png]]
... ... @@ -395,351 +395,75 @@
395 395  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
396 396  (% style="color:blue" %)**The following picture shows that the burning is successful**
397 397  
356 +
398 398  [[image:image-20220602105251-15.png]]
399 399  
400 400  
360 += 2.  FAQ =
401 401  
402 -= 3.  LA66 USB LoRaWAN Adapter =
362 +== 2.1  How to Compile Source Code for LA66? ==
403 403  
404 404  
405 -== 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]]
406 406  
407 407  
408 -[[image:image-20220715001142-3.png||height="145" width="220"]]
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
409 409  
410 410  
411 -(((
412 -(% 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.
413 -)))
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
414 414  
415 -(((
416 -(% 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.
417 -)))
418 418  
419 -(((
420 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
421 -)))
374 += 3.  Order Info =
422 422  
423 -(((
424 -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.
425 -)))
426 426  
427 -(((
428 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
429 -)))
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
430 430  
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
431 431  
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
432 432  
433 -== 3.2  Features ==
434 434  
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.
393 += 4.  Reference =
447 447  
448 -== 3.3  Specification ==
449 449  
396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
450 450  
451 -* CPU: 32-bit 48 MHz
452 -* Flash: 256KB
453 -* RAM: 64KB
454 -* Input Power Range: 5v
455 -* Frequency Range: 150 MHz ~~ 960 MHz
456 -* Maximum Power +22 dBm constant RF output
457 -* High sensitivity: -148 dBm
458 -* Temperature:
459 -** Storage: -55 ~~ +125℃
460 -** Operating: -40 ~~ +85℃
461 -* Humidity:
462 -** Storage: 5 ~~ 95% (Non-Condensing)
463 -** Operating: 10 ~~ 95% (Non-Condensing)
464 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
465 -* LoRa Rx current: <9 mA
466 466  
467 -== 3.4  Pin Mapping & LED ==
468 468  
469 -[[image:image-20220813183239-3.png||height="526" width="662"]]
400 += 5.  FCC Statement =
470 470  
471 471  
472 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
403 +(% style="color:red" %)**FCC Caution:**
473 473  
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
474 474  
475 -(((
476 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
477 -)))
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.
478 478  
479 479  
480 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
410 +(% style="color:red" %)**IMPORTANT NOTE: **
481 481  
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:
482 482  
483 -[[image:image-20220723100027-1.png]]
414 +—Reorient or relocate the receiving antenna.
484 484  
416 +—Increase the separation between the equipment and receiver.
485 485  
486 -Open the serial port tool
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
487 487  
488 -[[image:image-20220602161617-8.png]]
420 +—Consult the dealer or an experienced radio/TV technician for help.
489 489  
490 -[[image:image-20220602161718-9.png||height="457" width="800"]]
491 491  
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
492 492  
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. 
493 493  
494 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
495 -
496 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
497 -
498 -
499 -[[image:image-20220602161935-10.png||height="498" width="800"]]
500 -
501 -
502 -
503 -(% style="color:blue" %)**3. See Uplink Command**
504 -
505 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
506 -
507 -example: AT+SENDB=01,02,8,05820802581ea0a5
508 -
509 -[[image:image-20220602162157-11.png||height="497" width="800"]]
510 -
511 -
512 -
513 -(% style="color:blue" %)**4. Check to see if TTN received the message**
514 -
515 -[[image:image-20220602162331-12.png||height="420" width="800"]]
516 -
517 -
518 -
519 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
520 -
521 -
522 -**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]]
523 -
524 -(**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]])
525 -
526 -(% style="color:red" %)**Preconditions:**
527 -
528 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
529 -
530 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
531 -
532 -
533 -
534 -(% style="color:blue" %)**Steps for usage:**
535 -
536 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
537 -
538 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
539 -
540 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
541 -
542 -
543 -
544 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
545 -
546 -
547 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
548 -
549 -
550 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
551 -
552 -[[image:image-20220723100439-2.png]]
553 -
554 -
555 -
556 -(% style="color:blue" %)**2. Install Minicom in RPi.**
557 -
558 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
559 -
560 - (% style="background-color:yellow" %)**apt update**
561 -
562 - (% style="background-color:yellow" %)**apt install minicom**
563 -
564 -
565 -Use minicom to connect to the RPI's terminal
566 -
567 -[[image:image-20220602153146-3.png||height="439" width="500"]]
568 -
569 -
570 -
571 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
572 -
573 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
574 -
575 -
576 -[[image:image-20220602154928-5.png||height="436" width="500"]]
577 -
578 -
579 -
580 -(% style="color:blue" %)**4. Send Uplink message**
581 -
582 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
583 -
584 -example: AT+SENDB=01,02,8,05820802581ea0a5
585 -
586 -
587 -[[image:image-20220602160339-6.png||height="517" width="600"]]
588 -
589 -
590 -
591 -Check to see if TTN received the message
592 -
593 -[[image:image-20220602160627-7.png||height="369" width="800"]]
594 -
595 -
596 -
597 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
598 -
599 -
600 -=== 3.8.1  Hardware and Software Connection ===
601 -
602 -
603 -==== (% style="color:blue" %)**Overview：**(%%) ====
604 -
605 -
606 -(((
607 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
608 -
609 -* Send real-time location information of mobile phone to LoRaWAN network.
610 -* Check LoRaWAN network signal strengh.
611 -* Manually send messages to LoRaWAN network.
612 -)))
613 -
614 -
615 -
616 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
617 -
618 -A USB to Type-C adapter is needed to connect to a Mobile phone.
619 -
620 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
621 -
622 -[[image:image-20220813174353-2.png||height="360" width="313"]]
623 -
624 -
625 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
626 -
627 -[[(% 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)
628 -
629 -[[image:image-20220813173738-1.png]]
630 -
631 -
632 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
633 -
634 -Function and page introduction
635 -
636 -[[image:image-20220723113448-7.png||height="995" width="450"]]
637 -
638 -**Block Explain:**
639 -
640 -1.  Display LA66 USB LoRaWAN Module connection status
641 -
642 -2.  Check and reconnect
643 -
644 -3.  Turn send timestamps on or off
645 -
646 -4.  Display LoRaWan connection status
647 -
648 -5.  Check LoRaWan connection status
649 -
650 -6.  The RSSI value of the node when the ACK is received
651 -
652 -7.  Node's Signal Strength Icon
653 -
654 -8.  Configure Location Uplink Interval
655 -
656 -9.  AT command input box
657 -
658 -10.  Send Button:  Send input box info to LA66 USB Adapter
659 -
660 -11.  Output Log from LA66 USB adapter
661 -
662 -12.  clear log button
663 -
664 -13.  exit button
665 -
666 -
667 -LA66 USB LoRaWAN Module not connected
668 -
669 -[[image:image-20220723110520-5.png||height="677" width="508"]]
670 -
671 -
672 -
673 -Connect LA66 USB LoRaWAN Module
674 -
675 -[[image:image-20220723110626-6.png||height="681" width="511"]]
676 -
677 -
678 -
679 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
680 -
681 -
682 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
683 -
684 -[[image:image-20220723134549-8.png]]
685 -
686 -
687 -
688 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
689 -
690 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
691 -
692 -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/]]
693 -
694 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
695 -
696 -
697 -Example output in NodeRed is as below:
698 -
699 -[[image:image-20220723144339-1.png]]
700 -
701 -
702 -
703 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
704 -
705 -
706 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
707 -
708 -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)
709 -
710 -[[image:image-20220723150132-2.png]]
711 -
712 -
713 -
714 -= 4.  FAQ =
715 -
716 -
717 -== 4.1  How to Compile Source Code for LA66? ==
718 -
719 -
720 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
721 -
722 -
723 -
724 -= 5.  Order Info =
725 -
726 -
727 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
728 -
729 -
730 -(% style="color:blue" %)**XXX**(%%): The default frequency band
731 -
732 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
733 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
734 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
735 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
736 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
737 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
738 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
739 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
740 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
741 -
742 -= 6.  Reference =
743 -
744 -
745 -* 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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