Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 142.1 >
edited by Edwin Chen
on 2022/08/13 18:32
To version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
Change comment: There is no comment for this version

Summary

Details

Page properties
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
... ... @@ -64,7 +64,6 @@
64 64  * Ultra-long RF range
65 65  
66 66  
67 -
68 68  == 1.3  Specification ==
69 69  
70 70  
... ... @@ -87,216 +87,168 @@
87 87  * I/O Voltage: 3.3v
88 88  
89 89  
89 +== 1.4  Pin Mapping & LED ==
90 90  
91 -== 1.4  AT Command ==
92 92  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
93 93  
94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 95  
96 96  
96 +~1. The LED lights up red when there is an upstream data packet
97 97  
98 -== 1.5  Dimension ==
98 +2. When the network is successfully connected, the green light will be on for 5 seconds
99 99  
100 -[[image:image-20220718094750-3.png]]
100 +3. Purple light on when receiving downlink data packets
101 101  
102 102  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
103 103  
104 -== 1.6  Pin Mapping ==
105 105  
106 -[[image:image-20220720111850-1.png]]
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
108 108  
109 +(% style="color:blue" %)**Show connection diagram：**
109 109  
110 -== 1.7  Land Pattern ==
111 111  
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
112 112  
113 -[[image:image-20220517072821-2.png]]
114 114  
115 115  
116 +(% style="color:blue" %)**1.  open Arduino IDE**
116 116  
117 -= 2.  LA66 LoRaWAN Shield =
118 118  
119 +[[image:image-20220723170545-4.png]]
119 119  
120 -== 2.1  Overview ==
121 121  
122 122  
123 -(((
124 -[[image:image-20220715000826-2.png||height="145" width="220"]]
125 -)))
123 +(% style="color:blue" %)**2.  Open project**
126 126  
127 -(((
128 -
129 -)))
130 130  
131 -(((
132 -(% 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.
133 -)))
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]]
134 134  
135 -(((
136 -(((
137 -(% 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.
138 -)))
139 -)))
128 +[[image:image-20220726135239-1.png]]
140 140  
141 -(((
142 -(((
143 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
144 -)))
145 -)))
146 146  
147 -(((
148 -(((
149 -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.
150 -)))
151 -)))
152 152  
153 -(((
154 -(((
155 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
156 -)))
157 -)))
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**
158 158  
159 159  
135 +[[image:image-20220726135356-2.png]]
160 160  
161 -== 2.2  Features ==
162 162  
163 163  
164 -* Arduino Shield base on LA66 LoRaWAN module
165 -* Support LoRaWAN v1.0.4 protocol
166 -* Support peer-to-peer protocol
167 -* TCXO crystal to ensure RF performance on low temperature
168 -* SMA connector
169 -* Available in different frequency LoRaWAN frequency bands.
170 -* World-wide unique OTAA keys.
171 -* AT Command via UART-TTL interface
172 -* Firmware upgradable via UART interface
173 -* Ultra-long RF range
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
174 174  
175 175  
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
176 176  
177 -== 2.3  Specification ==
178 178  
145 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
179 179  
180 -* CPU: 32-bit 48 MHz
181 -* Flash: 256KB
182 -* RAM: 64KB
183 -* Input Power Range: 1.8v ~~ 3.7v
184 -* Power Consumption: < 4uA.
185 -* Frequency Range: 150 MHz ~~ 960 MHz
186 -* Maximum Power +22 dBm constant RF output
187 -* High sensitivity: -148 dBm
188 -* Temperature:
189 -** Storage: -55 ~~ +125℃
190 -** Operating: -40 ~~ +85℃
191 -* Humidity:
192 -** Storage: 5 ~~ 95% (Non-Condensing)
193 -** Operating: 10 ~~ 95% (Non-Condensing)
194 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
195 -* LoRa Rx current: <9 mA
196 -* I/O Voltage: 3.3v
197 197  
148 +(% style="color:blue" %)**1.  Open project**
198 198  
199 199  
200 -== 2.4  LED ==
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]]
201 201  
202 202  
203 -~1. The LED lights up red when there is an upstream data packet
204 -2. When the network is successfully connected, the green light will be on for 5 seconds
205 -3. Purple light on when receiving downlink data packets
154 +[[image:image-20220723172502-8.png]]
206 206  
207 207  
208 208  
209 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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  
211 211  
212 -**Show connection diagram：**
161 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
213 213  
214 214  
215 -[[image:image-20220723170210-2.png||height="908" width="681"]]
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
216 216  
217 217  
167 +(% style="color:blue" %)**1.  Open project**
218 218  
219 -(% style="color:blue" %)**1.  open Arduino IDE**
220 220  
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]]
221 221  
222 -[[image:image-20220723170545-4.png]]
223 223  
173 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
224 224  
225 225  
226 -(% style="color:blue" %)**2.  Open project**
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 -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]]
230 230  
231 -[[image:image-20220726135239-1.png]]
180 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
232 232  
233 233  
234 -(% 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**
235 235  
236 -[[image:image-20220726135356-2.png]]
237 237  
238 238  
239 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
240 240  
241 241  
242 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
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  
244 244  
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
245 245  
246 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
247 247  
195 +== 1.8  Example: How to join helium ==
248 248  
249 -(% style="color:blue" %)**1.  Open project**
250 250  
198 +(% style="color:blue" %)**1.  Create a new device.**
251 251  
252 -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]]
253 253  
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
254 254  
255 -[[image:image-20220723172502-8.png]]
256 256  
257 257  
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
258 258  
259 -(% 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**
260 260  
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
261 261  
262 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
263 263  
264 264  
212 +(% style="color:blue" %)**3.  Use AT commands.**
265 265  
266 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
267 267  
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
268 268  
269 -(% style="color:blue" %)**1.  Open project**
270 270  
271 271  
272 -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]]
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
273 273  
274 274  
275 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
276 276  
277 277  
278 278  
279 -(% 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**
226 +(% style="color:blue" %)**5.  Network successfully.**
280 280  
281 281  
282 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
229 +[[image:image-20220907170436-4.png]]
283 283  
284 284  
285 285  
286 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
233 +(% style="color:blue" %)**6.  Send uplink using command**
287 287  
288 -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/]]
289 289  
290 -[[image:image-20220723175700-12.png||height="602" width="995"]]
236 +[[image:image-20220912084334-1.png]]
291 291  
292 292  
239 +[[image:image-20220912084412-3.png]]
293 293  
294 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
295 295  
296 296  
297 -=== 2.8.1  Items needed for update ===
243 +[[image:image-20220907170744-6.png||height="242" width="798"]]
298 298  
299 299  
246 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
247 +
248 +=== 1.9.1  Items needed for update ===
249 +
250 +
300 300  1. LA66 LoRaWAN Shield
301 301  1. Arduino
302 302  1. USB TO TTL Adapter
... ... @@ -304,10 +304,9 @@
304 304  [[image:image-20220602100052-2.png||height="385" width="600"]]
305 305  
306 306  
258 +=== 1.9.2  Connection ===
307 307  
308 -=== 2.8.2  Connection ===
309 309  
310 -
311 311  [[image:image-20220602101311-3.png||height="276" width="600"]]
312 312  
313 313  
... ... @@ -330,29 +330,28 @@
330 330  [[image:image-20220602102240-4.png||height="304" width="600"]]
331 331  
332 332  
283 +=== 1.9.3  Upgrade steps ===
333 333  
334 -=== 2.8.3  Upgrade steps ===
335 335  
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
336 336  
337 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
338 338  
339 -
340 340  [[image:image-20220602102824-5.png||height="306" width="600"]]
341 341  
342 342  
343 343  
344 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
345 345  
346 346  
347 -[[image:image-20220602104701-12.png||height="285" width="600"]]
296 +[[image:image-20220817085447-1.png]]
348 348  
349 349  
350 350  
351 -==== (% 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**(%%) ====
352 352  
353 353  
354 354  (((
355 -(% 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]]**
356 356  )))
357 357  
358 358  
... ... @@ -364,7 +364,7 @@
364 364  
365 365  
366 366  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
367 -(% 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**
368 368  
369 369  
370 370  [[image:image-20220602103844-8.png]]
... ... @@ -372,7 +372,7 @@
372 372  
373 373  
374 374  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
375 -(% style="color:blue" %)**3. Select the bin file to burn**
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
376 376  
377 377  
378 378  [[image:image-20220602104144-9.png]]
... ... @@ -386,14 +386,15 @@
386 386  
387 387  
388 388  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
389 -(% style="color:blue" %)**4. Click to start the download**
338 +(% style="color:blue" %)**4.  Click to start the download**
390 390  
340 +
391 391  [[image:image-20220602104923-13.png]]
392 392  
393 393  
394 394  
395 395  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
396 -(% style="color:blue" %)**5. Check update process**
346 +(% style="color:blue" %)**5.  Check update process**
397 397  
398 398  
399 399  [[image:image-20220602104948-14.png]]
... ... @@ -403,356 +403,75 @@
403 403  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
404 404  (% style="color:blue" %)**The following picture shows that the burning is successful**
405 405  
356 +
406 406  [[image:image-20220602105251-15.png]]
407 407  
408 408  
360 += 2.  FAQ =
409 409  
410 -= 3.  LA66 USB LoRaWAN Adapter =
362 +== 2.1  How to Compile Source Code for LA66? ==
411 411  
412 412  
413 -== 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]]
414 414  
415 415  
416 -[[image:image-20220715001142-3.png||height="145" width="220"]]
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
417 417  
418 418  
419 -(((
420 -(% 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.
421 -)))
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
422 422  
423 -(((
424 -(% 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.
425 -)))
426 426  
427 -(((
428 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
429 -)))
374 += 3.  Order Info =
430 430  
431 -(((
432 -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.
433 -)))
434 434  
435 -(((
436 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
437 -)))
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
438 438  
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
439 439  
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
440 440  
441 -== 3.2  Features ==
442 442  
443 443  
444 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
445 -* Ultra-long RF range
446 -* Support LoRaWAN v1.0.4 protocol
447 -* Support peer-to-peer protocol
448 -* TCXO crystal to ensure RF performance on low temperature
449 -* Spring RF antenna
450 -* Available in different frequency LoRaWAN frequency bands.
451 -* World-wide unique OTAA keys.
452 -* AT Command via UART-TTL interface
453 -* Firmware upgradable via UART interface
454 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
393 += 4.  Reference =
455 455  
456 456  
396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
457 457  
458 -== 3.3  Specification ==
459 459  
460 460  
461 -* CPU: 32-bit 48 MHz
462 -* Flash: 256KB
463 -* RAM: 64KB
464 -* Input Power Range: 5v
465 -* Frequency Range: 150 MHz ~~ 960 MHz
466 -* Maximum Power +22 dBm constant RF output
467 -* High sensitivity: -148 dBm
468 -* Temperature:
469 -** Storage: -55 ~~ +125℃
470 -** Operating: -40 ~~ +85℃
471 -* Humidity:
472 -** Storage: 5 ~~ 95% (Non-Condensing)
473 -** Operating: 10 ~~ 95% (Non-Condensing)
474 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
475 -* LoRa Rx current: <9 mA
400 += 5.  FCC Statement =
476 476  
477 477  
403 +(% style="color:red" %)**FCC Caution:**
478 478  
479 -== 3.4  Pin Mapping & LED ==
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
480 480  
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.
481 481  
482 482  
483 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
410 +(% style="color:red" %)**IMPORTANT NOTE: **
484 484  
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:
485 485  
486 -(((
487 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
488 -)))
414 +—Reorient or relocate the receiving antenna.
489 489  
416 +—Increase the separation between the equipment and receiver.
490 490  
491 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
492 492  
420 +—Consult the dealer or an experienced radio/TV technician for help.
493 493  
494 -[[image:image-20220723100027-1.png]]
495 495  
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
496 496  
497 -Open the serial port tool
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. 
498 498  
499 -[[image:image-20220602161617-8.png]]
500 -
501 -[[image:image-20220602161718-9.png||height="457" width="800"]]
502 -
503 -
504 -
505 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
506 -
507 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
508 -
509 -
510 -[[image:image-20220602161935-10.png||height="498" width="800"]]
511 -
512 -
513 -
514 -(% style="color:blue" %)**3. See Uplink Command**
515 -
516 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
517 -
518 -example: AT+SENDB=01,02,8,05820802581ea0a5
519 -
520 -[[image:image-20220602162157-11.png||height="497" width="800"]]
521 -
522 -
523 -
524 -(% style="color:blue" %)**4. Check to see if TTN received the message**
525 -
526 -[[image:image-20220602162331-12.png||height="420" width="800"]]
527 -
528 -
529 -
530 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
531 -
532 -
533 -**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]]
534 -
535 -(**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]])
536 -
537 -(% style="color:red" %)**Preconditions:**
538 -
539 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
540 -
541 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
542 -
543 -
544 -
545 -(% style="color:blue" %)**Steps for usage:**
546 -
547 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
548 -
549 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
550 -
551 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
552 -
553 -
554 -
555 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
556 -
557 -
558 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
559 -
560 -
561 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
562 -
563 -[[image:image-20220723100439-2.png]]
564 -
565 -
566 -
567 -(% style="color:blue" %)**2. Install Minicom in RPi.**
568 -
569 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
570 -
571 - (% style="background-color:yellow" %)**apt update**
572 -
573 - (% style="background-color:yellow" %)**apt install minicom**
574 -
575 -
576 -Use minicom to connect to the RPI's terminal
577 -
578 -[[image:image-20220602153146-3.png||height="439" width="500"]]
579 -
580 -
581 -
582 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
583 -
584 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
585 -
586 -
587 -[[image:image-20220602154928-5.png||height="436" width="500"]]
588 -
589 -
590 -
591 -(% style="color:blue" %)**4. Send Uplink message**
592 -
593 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
594 -
595 -example: AT+SENDB=01,02,8,05820802581ea0a5
596 -
597 -
598 -[[image:image-20220602160339-6.png||height="517" width="600"]]
599 -
600 -
601 -
602 -Check to see if TTN received the message
603 -
604 -[[image:image-20220602160627-7.png||height="369" width="800"]]
605 -
606 -
607 -
608 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
609 -
610 -
611 -=== 3.8.1  Hardware and Software Connection ===
612 -
613 -
614 -==== (% style="color:blue" %)**Overview：**(%%) ====
615 -
616 -
617 -(((
618 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
619 -
620 -* Send real-time location information of mobile phone to LoRaWAN network.
621 -* Check LoRaWAN network signal strengh.
622 -* Manually send messages to LoRaWAN network.
623 -)))
624 -
625 -
626 -
627 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
628 -
629 -A USB to Type-C adapter is needed to connect to a Mobile phone.
630 -
631 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
632 -
633 -[[image:image-20220813174353-2.png||height="360" width="313"]]
634 -
635 -
636 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
637 -
638 -[[(% 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)
639 -
640 -[[image:image-20220813173738-1.png]]
641 -
642 -
643 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
644 -
645 -Function and page introduction
646 -
647 -[[image:image-20220723113448-7.png||height="995" width="450"]]
648 -
649 -**Block Explain:**
650 -
651 -1.  Display LA66 USB LoRaWAN Module connection status
652 -
653 -2.  Check and reconnect
654 -
655 -3.  Turn send timestamps on or off
656 -
657 -4.  Display LoRaWan connection status
658 -
659 -5.  Check LoRaWan connection status
660 -
661 -6.  The RSSI value of the node when the ACK is received
662 -
663 -7.  Node's Signal Strength Icon
664 -
665 -8.  Configure Location Uplink Interval
666 -
667 -9.  AT command input box
668 -
669 -10.  Send Button:  Send input box info to LA66 USB Adapter
670 -
671 -11.  Output Log from LA66 USB adapter
672 -
673 -12.  clear log button
674 -
675 -13.  exit button
676 -
677 -
678 -LA66 USB LoRaWAN Module not connected
679 -
680 -[[image:image-20220723110520-5.png||height="677" width="508"]]
681 -
682 -
683 -
684 -Connect LA66 USB LoRaWAN Module
685 -
686 -[[image:image-20220723110626-6.png||height="681" width="511"]]
687 -
688 -
689 -
690 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
691 -
692 -
693 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
694 -
695 -[[image:image-20220723134549-8.png]]
696 -
697 -
698 -
699 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
700 -
701 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
702 -
703 -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/]]
704 -
705 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
706 -
707 -
708 -Example output in NodeRed is as below:
709 -
710 -[[image:image-20220723144339-1.png]]
711 -
712 -
713 -
714 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
715 -
716 -
717 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
718 -
719 -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)
720 -
721 -[[image:image-20220723150132-2.png]]
722 -
723 -
724 -
725 -= 4.  FAQ =
726 -
727 -
728 -== 4.1  How to Compile Source Code for LA66? ==
729 -
730 -
731 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
732 -
733 -
734 -
735 -= 5.  Order Info =
736 -
737 -
738 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
739 -
740 -
741 -(% style="color:blue" %)**XXX**(%%): The default frequency band
742 -
743 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
744 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
745 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
746 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
747 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
748 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
749 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
750 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
751 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
752 -
753 -
754 -
755 -= 6.  Reference =
756 -
757 -
758 -* 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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