Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 146.4 >
edited by Xiaoling
on 2022/08/16 10:59
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
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  
... ... @@ -84,213 +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 -[[image:image-20220814101457-1.png||height="553" width="761"]]
145 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 196  
197 -~1. The LED lights up red when there is an upstream data packet
198 -2. When the network is successfully connected, the green light will be on for 5 seconds
199 -3. Purple light on when receiving downlink data packets
200 200  
148 +(% style="color:blue" %)**1.  Open project**
201 201  
202 202  
203 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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]]
204 204  
205 205  
206 -**Show connection diagram：**
154 +[[image:image-20220723172502-8.png]]
207 207  
208 208  
209 -[[image:image-20220723170210-2.png||height="908" width="681"]]
210 210  
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**
211 211  
212 212  
213 -(% style="color:blue" %)**1.  open Arduino IDE**
161 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
214 214  
215 215  
216 -[[image:image-20220723170545-4.png]]
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
217 217  
218 218  
167 +(% style="color:blue" %)**1.  Open project**
219 219  
220 -(% style="color:blue" %)**2.  Open project**
221 221  
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 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
224 224  
225 -[[image:image-20220726135239-1.png]]
173 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
226 226  
227 227  
228 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
229 229  
230 -[[image:image-20220726135356-2.png]]
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**
231 231  
232 232  
233 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
180 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
234 234  
235 235  
236 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 237  
238 238  
239 239  
240 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
241 241  
242 242  
243 -(% style="color:blue" %)**1.  Open project**
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/]]
244 244  
245 245  
246 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
247 247  
248 248  
249 -[[image:image-20220723172502-8.png]]
195 +== 1.8  Example: How to join helium ==
250 250  
251 251  
198 +(% style="color:blue" %)**1.  Create a new device.**
252 252  
253 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
254 254  
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
255 255  
256 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
257 257  
258 258  
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
259 259  
260 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
261 261  
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
262 262  
263 -(% style="color:blue" %)**1.  Open project**
264 264  
265 265  
266 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
212 +(% style="color:blue" %)**3.  Use AT commands.**
267 267  
268 268  
269 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
270 270  
271 271  
272 272  
273 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
274 274  
275 275  
276 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
277 277  
278 278  
279 279  
280 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
226 +(% style="color:blue" %)**5.  Network successfully.**
281 281  
282 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
283 283  
284 -[[image:image-20220723175700-12.png||height="602" width="995"]]
229 +[[image:image-20220907170436-4.png]]
285 285  
286 286  
287 287  
288 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
233 +(% style="color:blue" %)**6.  Send uplink using command**
289 289  
290 290  
291 -=== 2.8.1  Items needed for update ===
236 +[[image:image-20220912084334-1.png]]
292 292  
293 293  
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 +
294 294  1. LA66 LoRaWAN Shield
295 295  1. Arduino
296 296  1. USB TO TTL Adapter
... ... @@ -298,10 +298,9 @@
298 298  [[image:image-20220602100052-2.png||height="385" width="600"]]
299 299  
300 300  
258 +=== 1.9.2  Connection ===
301 301  
302 -=== 2.8.2  Connection ===
303 303  
304 -
305 305  [[image:image-20220602101311-3.png||height="276" width="600"]]
306 306  
307 307  
... ... @@ -324,29 +324,28 @@
324 324  [[image:image-20220602102240-4.png||height="304" width="600"]]
325 325  
326 326  
283 +=== 1.9.3  Upgrade steps ===
327 327  
328 -=== 2.8.3  Upgrade steps ===
329 329  
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
330 330  
331 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
332 332  
333 -
334 334  [[image:image-20220602102824-5.png||height="306" width="600"]]
335 335  
336 336  
337 337  
338 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
339 339  
340 340  
341 -[[image:image-20220602104701-12.png||height="285" width="600"]]
296 +[[image:image-20220817085447-1.png]]
342 342  
343 343  
344 344  
345 -==== (% 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**(%%) ====
346 346  
347 347  
348 348  (((
349 -(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
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]]**
350 350  )))
351 351  
352 352  
... ... @@ -358,7 +358,7 @@
358 358  
359 359  
360 360  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
361 -(% 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**
362 362  
363 363  
364 364  [[image:image-20220602103844-8.png]]
... ... @@ -366,7 +366,7 @@
366 366  
367 367  
368 368  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
369 -(% style="color:blue" %)**3. Select the bin file to burn**
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
370 370  
371 371  
372 372  [[image:image-20220602104144-9.png]]
... ... @@ -380,14 +380,15 @@
380 380  
381 381  
382 382  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
383 -(% style="color:blue" %)**4. Click to start the download**
338 +(% style="color:blue" %)**4.  Click to start the download**
384 384  
340 +
385 385  [[image:image-20220602104923-13.png]]
386 386  
387 387  
388 388  
389 389  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
390 -(% style="color:blue" %)**5. Check update process**
346 +(% style="color:blue" %)**5.  Check update process**
391 391  
392 392  
393 393  [[image:image-20220602104948-14.png]]
... ... @@ -397,351 +397,75 @@
397 397  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
398 398  (% style="color:blue" %)**The following picture shows that the burning is successful**
399 399  
356 +
400 400  [[image:image-20220602105251-15.png]]
401 401  
402 402  
360 += 2.  FAQ =
403 403  
404 -= 3.  LA66 USB LoRaWAN Adapter =
362 +== 2.1  How to Compile Source Code for LA66? ==
405 405  
406 406  
407 -== 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]]
408 408  
409 409  
410 -[[image:image-20220715001142-3.png||height="145" width="220"]]
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
411 411  
412 412  
413 -(((
414 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
415 -)))
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
416 416  
417 -(((
418 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
419 -)))
420 420  
421 -(((
422 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
423 -)))
374 += 3.  Order Info =
424 424  
425 -(((
426 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
427 -)))
428 428  
429 -(((
430 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
431 -)))
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
432 432  
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
433 433  
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
434 434  
435 -== 3.2  Features ==
436 436  
437 437  
438 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
439 -* Ultra-long RF range
440 -* Support LoRaWAN v1.0.4 protocol
441 -* Support peer-to-peer protocol
442 -* TCXO crystal to ensure RF performance on low temperature
443 -* Spring RF antenna
444 -* Available in different frequency LoRaWAN frequency bands.
445 -* World-wide unique OTAA keys.
446 -* AT Command via UART-TTL interface
447 -* Firmware upgradable via UART interface
448 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
393 += 4.  Reference =
449 449  
450 -== 3.3  Specification ==
451 451  
396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
452 452  
453 -* CPU: 32-bit 48 MHz
454 -* Flash: 256KB
455 -* RAM: 64KB
456 -* Input Power Range: 5v
457 -* Frequency Range: 150 MHz ~~ 960 MHz
458 -* Maximum Power +22 dBm constant RF output
459 -* High sensitivity: -148 dBm
460 -* Temperature:
461 -** Storage: -55 ~~ +125℃
462 -** Operating: -40 ~~ +85℃
463 -* Humidity:
464 -** Storage: 5 ~~ 95% (Non-Condensing)
465 -** Operating: 10 ~~ 95% (Non-Condensing)
466 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
467 -* LoRa Rx current: <9 mA
468 468  
469 -== 3.4  Pin Mapping & LED ==
470 470  
471 -[[image:image-20220813183239-3.png||height="526" width="662"]]
400 += 5.  FCC Statement =
472 472  
473 473  
474 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
403 +(% style="color:red" %)**FCC Caution:**
475 475  
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
476 476  
477 -(((
478 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 -)))
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.
480 480  
481 481  
482 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
410 +(% style="color:red" %)**IMPORTANT NOTE: **
483 483  
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:
484 484  
485 -[[image:image-20220723100027-1.png]]
414 +—Reorient or relocate the receiving antenna.
486 486  
416 +—Increase the separation between the equipment and receiver.
487 487  
488 -Open the serial port tool
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
489 489  
490 -[[image:image-20220602161617-8.png]]
420 +—Consult the dealer or an experienced radio/TV technician for help.
491 491  
492 -[[image:image-20220602161718-9.png||height="457" width="800"]]
493 493  
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
494 494  
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 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
497 -
498 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
499 -
500 -
501 -[[image:image-20220602161935-10.png||height="498" width="800"]]
502 -
503 -
504 -
505 -(% style="color:blue" %)**3. See Uplink Command**
506 -
507 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
508 -
509 -example: AT+SENDB=01,02,8,05820802581ea0a5
510 -
511 -[[image:image-20220602162157-11.png||height="497" width="800"]]
512 -
513 -
514 -
515 -(% style="color:blue" %)**4. Check to see if TTN received the message**
516 -
517 -[[image:image-20220602162331-12.png||height="420" width="800"]]
518 -
519 -
520 -
521 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
522 -
523 -
524 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
525 -
526 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
527 -
528 -(% style="color:red" %)**Preconditions:**
529 -
530 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
531 -
532 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
533 -
534 -
535 -
536 -(% style="color:blue" %)**Steps for usage:**
537 -
538 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
539 -
540 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
541 -
542 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
543 -
544 -
545 -
546 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
547 -
548 -
549 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
550 -
551 -
552 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
553 -
554 -[[image:image-20220723100439-2.png]]
555 -
556 -
557 -
558 -(% style="color:blue" %)**2. Install Minicom in RPi.**
559 -
560 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
561 -
562 - (% style="background-color:yellow" %)**apt update**
563 -
564 - (% style="background-color:yellow" %)**apt install minicom**
565 -
566 -
567 -Use minicom to connect to the RPI's terminal
568 -
569 -[[image:image-20220602153146-3.png||height="439" width="500"]]
570 -
571 -
572 -
573 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
574 -
575 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
576 -
577 -
578 -[[image:image-20220602154928-5.png||height="436" width="500"]]
579 -
580 -
581 -
582 -(% style="color:blue" %)**4. Send Uplink message**
583 -
584 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
585 -
586 -example: AT+SENDB=01,02,8,05820802581ea0a5
587 -
588 -
589 -[[image:image-20220602160339-6.png||height="517" width="600"]]
590 -
591 -
592 -
593 -Check to see if TTN received the message
594 -
595 -[[image:image-20220602160627-7.png||height="369" width="800"]]
596 -
597 -
598 -
599 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
600 -
601 -
602 -=== 3.8.1  Hardware and Software Connection ===
603 -
604 -
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
606 -
607 -
608 -(((
609 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
610 -
611 -* Send real-time location information of mobile phone to LoRaWAN network.
612 -* Check LoRaWAN network signal strengh.
613 -* Manually send messages to LoRaWAN network.
614 -)))
615 -
616 -
617 -
618 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
619 -
620 -A USB to Type-C adapter is needed to connect to a Mobile phone.
621 -
622 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
623 -
624 -[[image:image-20220813174353-2.png||height="360" width="313"]]
625 -
626 -
627 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
628 -
629 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
630 -
631 -[[image:image-20220813173738-1.png]]
632 -
633 -
634 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
635 -
636 -Function and page introduction
637 -
638 -[[image:image-20220723113448-7.png||height="995" width="450"]]
639 -
640 -**Block Explain:**
641 -
642 -1.  Display LA66 USB LoRaWAN Module connection status
643 -
644 -2.  Check and reconnect
645 -
646 -3.  Turn send timestamps on or off
647 -
648 -4.  Display LoRaWan connection status
649 -
650 -5.  Check LoRaWan connection status
651 -
652 -6.  The RSSI value of the node when the ACK is received
653 -
654 -7.  Node's Signal Strength Icon
655 -
656 -8.  Configure Location Uplink Interval
657 -
658 -9.  AT command input box
659 -
660 -10.  Send Button:  Send input box info to LA66 USB Adapter
661 -
662 -11.  Output Log from LA66 USB adapter
663 -
664 -12.  clear log button
665 -
666 -13.  exit button
667 -
668 -
669 -LA66 USB LoRaWAN Module not connected
670 -
671 -[[image:image-20220723110520-5.png||height="677" width="508"]]
672 -
673 -
674 -
675 -Connect LA66 USB LoRaWAN Module
676 -
677 -[[image:image-20220723110626-6.png||height="681" width="511"]]
678 -
679 -
680 -
681 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
682 -
683 -
684 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
685 -
686 -[[image:image-20220723134549-8.png]]
687 -
688 -
689 -
690 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
691 -
692 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
693 -
694 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
695 -
696 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
697 -
698 -
699 -Example output in NodeRed is as below:
700 -
701 -[[image:image-20220723144339-1.png]]
702 -
703 -
704 -
705 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
706 -
707 -
708 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
709 -
710 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
711 -
712 -[[image:image-20220723150132-2.png]]
713 -
714 -
715 -
716 -= 4.  FAQ =
717 -
718 -
719 -== 4.1  How to Compile Source Code for LA66? ==
720 -
721 -
722 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
723 -
724 -
725 -
726 -= 5.  Order Info =
727 -
728 -
729 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
730 -
731 -
732 -(% style="color:blue" %)**XXX**(%%): The default frequency band
733 -
734 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
735 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
736 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
737 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
738 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
739 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
740 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
741 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
742 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
743 -
744 -= 6.  Reference =
745 -
746 -
747 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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