Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 140.1 >
edited by Edwin Chen
on 2022/08/13 18:09
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
... ... @@ -64,8 +64,6 @@
64 64  * Ultra-long RF range
65 65  
66 66  
67 -
68 -
69 69  == 1.3  Specification ==
70 70  
71 71  
... ... @@ -88,217 +88,166 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
89 +== 1.4  Pin Mapping & LED ==
91 91  
92 92  
93 -== 1.4  AT Command ==
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
94 94  
95 95  
96 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
97 97  
96 +~1. The LED lights up red when there is an upstream data packet
98 98  
98 +2. When the network is successfully connected, the green light will be on for 5 seconds
99 99  
100 -== 1.5  Dimension ==
100 +3. Purple light on when receiving downlink data packets
101 101  
102 -[[image:image-20220718094750-3.png]]
103 103  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
105 105  
106 -== 1.6  Pin Mapping ==
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
108 -[[image:image-20220720111850-1.png]]
109 109  
109 +(% style="color:blue" %)**Show connection diagram：**
110 110  
111 111  
112 -== 1.7  Land Pattern ==
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
113 113  
114 114  
115 -[[image:image-20220517072821-2.png]]
116 116  
116 +(% style="color:blue" %)**1.  open Arduino IDE**
117 117  
118 118  
119 -= 2.  LA66 LoRaWAN Shield =
119 +[[image:image-20220723170545-4.png]]
120 120  
121 121  
122 -== 2.1  Overview ==
123 123  
123 +(% style="color:blue" %)**2.  Open project**
124 124  
125 -(((
126 -[[image:image-20220715000826-2.png||height="145" width="220"]]
127 -)))
128 128  
129 -(((
130 -
131 -)))
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]]
132 132  
133 -(((
134 -(% 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.
135 -)))
128 +[[image:image-20220726135239-1.png]]
136 136  
137 -(((
138 -(((
139 -(% 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.
140 -)))
141 -)))
142 142  
143 -(((
144 -(((
145 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
146 -)))
147 -)))
148 148  
149 -(((
150 -(((
151 -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.
152 -)))
153 -)))
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**
154 154  
155 -(((
156 -(((
157 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
158 -)))
159 -)))
160 160  
135 +[[image:image-20220726135356-2.png]]
161 161  
162 162  
163 -== 2.2  Features ==
164 164  
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
165 165  
166 -* Arduino Shield base on LA66 LoRaWAN module
167 -* Support LoRaWAN v1.0.4 protocol
168 -* Support peer-to-peer protocol
169 -* TCXO crystal to ensure RF performance on low temperature
170 -* SMA connector
171 -* Available in different frequency LoRaWAN frequency bands.
172 -* World-wide unique OTAA keys.
173 -* AT Command via UART-TTL interface
174 -* Firmware upgradable via UART interface
175 -* Ultra-long RF range
176 176  
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
177 177  
178 178  
145 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
179 179  
180 -== 2.3  Specification ==
181 181  
148 +(% style="color:blue" %)**1.  Open project**
182 182  
183 -* CPU: 32-bit 48 MHz
184 -* Flash: 256KB
185 -* RAM: 64KB
186 -* Input Power Range: 1.8v ~~ 3.7v
187 -* Power Consumption: < 4uA.
188 -* Frequency Range: 150 MHz ~~ 960 MHz
189 -* Maximum Power +22 dBm constant RF output
190 -* High sensitivity: -148 dBm
191 -* Temperature:
192 -** Storage: -55 ~~ +125℃
193 -** Operating: -40 ~~ +85℃
194 -* Humidity:
195 -** Storage: 5 ~~ 95% (Non-Condensing)
196 -** Operating: 10 ~~ 95% (Non-Condensing)
197 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
198 -* LoRa Rx current: <9 mA
199 -* I/O Voltage: 3.3v
200 200  
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  
154 +[[image:image-20220723172502-8.png]]
203 203  
204 -== 2.4  LED ==
205 205  
206 206  
207 -~1. The LED lights up red when there is an upstream data packet
208 -2. When the network is successfully connected, the green light will be on for 5 seconds
209 -3. Purple light on when receiving downlink data packets
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  
161 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
212 212  
213 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
214 214  
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
215 215  
216 -**Show connection diagram：**
217 217  
167 +(% style="color:blue" %)**1.  Open project**
218 218  
219 -[[image:image-20220723170210-2.png||height="908" width="681"]]
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  
222 222  
223 -(% style="color:blue" %)**1.  open Arduino IDE**
173 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
224 224  
225 225  
226 -[[image:image-20220723170545-4.png]]
227 227  
177 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
228 228  
229 229  
230 -(% style="color:blue" %)**2.  Open project**
180 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
231 231  
232 232  
233 -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]]
234 234  
235 -[[image:image-20220726135239-1.png]]
236 236  
237 237  
238 -(% 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**
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
239 239  
240 -[[image:image-20220726135356-2.png]]
241 241  
189 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
242 242  
243 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
244 244  
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
245 245  
246 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
247 247  
195 +== 1.8  Example: How to join helium ==
248 248  
249 249  
250 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
198 +(% style="color:blue" %)**1.  Create a new device.**
251 251  
252 252  
253 -(% style="color:blue" %)**1.  Open project**
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
254 254  
255 255  
256 -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]]
257 257  
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
258 258  
259 -[[image:image-20220723172502-8.png]]
260 260  
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
261 261  
262 262  
263 -(% 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**
264 264  
212 +(% style="color:blue" %)**3.  Use AT commands.**
265 265  
266 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
267 267  
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
268 268  
269 269  
270 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
271 271  
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
272 272  
273 -(% style="color:blue" %)**1.  Open project**
274 274  
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
275 275  
276 -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]]
277 277  
278 278  
279 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
226 +(% style="color:blue" %)**5.  Network successfully.**
280 280  
281 281  
229 +[[image:image-20220907170436-4.png]]
282 282  
283 -(% 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**
284 284  
285 285  
286 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
233 +(% style="color:blue" %)**6.  Send uplink using command**
287 287  
288 288  
236 +[[image:image-20220912084334-1.png]]
289 289  
290 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
291 291  
292 -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/]]
239 +[[image:image-20220912084412-3.png]]
293 293  
294 -[[image:image-20220723175700-12.png||height="602" width="995"]]
295 295  
296 296  
243 +[[image:image-20220907170744-6.png||height="242" width="798"]]
297 297  
298 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
299 299  
246 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
300 300  
301 -=== 2.8.1  Items needed for update ===
248 +=== 1.9.1  Items needed for update ===
302 302  
303 303  
304 304  1. LA66 LoRaWAN Shield
... ... @@ -308,10 +308,9 @@
308 308  [[image:image-20220602100052-2.png||height="385" width="600"]]
309 309  
310 310  
258 +=== 1.9.2  Connection ===
311 311  
312 -=== 2.8.2  Connection ===
313 313  
314 -
315 315  [[image:image-20220602101311-3.png||height="276" width="600"]]
316 316  
317 317  
... ... @@ -334,29 +334,28 @@
334 334  [[image:image-20220602102240-4.png||height="304" width="600"]]
335 335  
336 336  
283 +=== 1.9.3  Upgrade steps ===
337 337  
338 -=== 2.8.3  Upgrade steps ===
339 339  
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
340 340  
341 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
342 342  
343 -
344 344  [[image:image-20220602102824-5.png||height="306" width="600"]]
345 345  
346 346  
347 347  
348 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
349 349  
350 350  
351 -[[image:image-20220602104701-12.png||height="285" width="600"]]
296 +[[image:image-20220817085447-1.png]]
352 352  
353 353  
354 354  
355 -==== (% 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**(%%) ====
356 356  
357 357  
358 358  (((
359 -(% 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]]**
360 360  )))
361 361  
362 362  
... ... @@ -368,7 +368,7 @@
368 368  
369 369  
370 370  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
371 -(% 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**
372 372  
373 373  
374 374  [[image:image-20220602103844-8.png]]
... ... @@ -376,7 +376,7 @@
376 376  
377 377  
378 378  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
379 -(% style="color:blue" %)**3. Select the bin file to burn**
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
380 380  
381 381  
382 382  [[image:image-20220602104144-9.png]]
... ... @@ -390,14 +390,15 @@
390 390  
391 391  
392 392  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
393 -(% style="color:blue" %)**4. Click to start the download**
338 +(% style="color:blue" %)**4.  Click to start the download**
394 394  
340 +
395 395  [[image:image-20220602104923-13.png]]
396 396  
397 397  
398 398  
399 399  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
400 -(% style="color:blue" %)**5. Check update process**
346 +(% style="color:blue" %)**5.  Check update process**
401 401  
402 402  
403 403  [[image:image-20220602104948-14.png]]
... ... @@ -407,359 +407,75 @@
407 407  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
408 408  (% style="color:blue" %)**The following picture shows that the burning is successful**
409 409  
356 +
410 410  [[image:image-20220602105251-15.png]]
411 411  
412 412  
360 += 2.  FAQ =
413 413  
414 -= 3.  LA66 USB LoRaWAN Adapter =
362 +== 2.1  How to Compile Source Code for LA66? ==
415 415  
416 416  
417 -== 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]]
418 418  
419 419  
420 -[[image:image-20220715001142-3.png||height="145" width="220"]]
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
421 421  
422 422  
423 -(((
424 -(% 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.
425 -)))
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
426 426  
427 -(((
428 -(% 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.
429 -)))
430 430  
431 -(((
432 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
433 -)))
374 += 3.  Order Info =
434 434  
435 -(((
436 -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.
437 -)))
438 438  
439 -(((
440 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
441 -)))
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
442 442  
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
443 443  
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
444 444  
445 -== 3.2  Features ==
446 446  
447 447  
448 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
449 -* Ultra-long RF range
450 -* Support LoRaWAN v1.0.4 protocol
451 -* Support peer-to-peer protocol
452 -* TCXO crystal to ensure RF performance on low temperature
453 -* Spring RF antenna
454 -* Available in different frequency LoRaWAN frequency bands.
455 -* World-wide unique OTAA keys.
456 -* AT Command via UART-TTL interface
457 -* Firmware upgradable via UART interface
458 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
393 += 4.  Reference =
459 459  
460 460  
396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 461  
462 462  
463 -== 3.3  Specification ==
464 464  
400 += 5.  FCC Statement =
465 465  
466 -* CPU: 32-bit 48 MHz
467 -* Flash: 256KB
468 -* RAM: 64KB
469 -* Input Power Range: 5v
470 -* Frequency Range: 150 MHz ~~ 960 MHz
471 -* Maximum Power +22 dBm constant RF output
472 -* High sensitivity: -148 dBm
473 -* Temperature:
474 -** Storage: -55 ~~ +125℃
475 -** Operating: -40 ~~ +85℃
476 -* Humidity:
477 -** Storage: 5 ~~ 95% (Non-Condensing)
478 -** Operating: 10 ~~ 95% (Non-Condensing)
479 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
480 -* LoRa Rx current: <9 mA
481 481  
403 +(% style="color:red" %)**FCC Caution:**
482 482  
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
483 483  
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.
484 484  
485 -== 3.4  Pin Mapping & LED ==
486 486  
410 +(% style="color:red" %)**IMPORTANT NOTE: **
487 487  
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:
488 488  
489 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
414 +—Reorient or relocate the receiving antenna.
490 490  
416 +—Increase the separation between the equipment and receiver.
491 491  
492 -(((
493 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
494 -)))
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
495 495  
420 +—Consult the dealer or an experienced radio/TV technician for help.
496 496  
497 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
498 498  
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
499 499  
500 -[[image:image-20220723100027-1.png]]
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. 
501 501  
502 -
503 -Open the serial port tool
504 -
505 -[[image:image-20220602161617-8.png]]
506 -
507 -[[image:image-20220602161718-9.png||height="457" width="800"]]
508 -
509 -
510 -
511 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
512 -
513 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
514 -
515 -
516 -[[image:image-20220602161935-10.png||height="498" width="800"]]
517 -
518 -
519 -
520 -(% style="color:blue" %)**3. See Uplink Command**
521 -
522 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
523 -
524 -example: AT+SENDB=01,02,8,05820802581ea0a5
525 -
526 -[[image:image-20220602162157-11.png||height="497" width="800"]]
527 -
528 -
529 -
530 -(% style="color:blue" %)**4. Check to see if TTN received the message**
531 -
532 -[[image:image-20220602162331-12.png||height="420" width="800"]]
533 -
534 -
535 -
536 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
537 -
538 -
539 -**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]]
540 -
541 -(**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]])
542 -
543 -(% style="color:red" %)**Preconditions:**
544 -
545 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
546 -
547 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
548 -
549 -
550 -
551 -(% style="color:blue" %)**Steps for usage:**
552 -
553 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
554 -
555 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
556 -
557 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
558 -
559 -
560 -
561 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
562 -
563 -
564 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
565 -
566 -
567 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
568 -
569 -[[image:image-20220723100439-2.png]]
570 -
571 -
572 -
573 -(% style="color:blue" %)**2. Install Minicom in RPi.**
574 -
575 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
576 -
577 - (% style="background-color:yellow" %)**apt update**
578 -
579 - (% style="background-color:yellow" %)**apt install minicom**
580 -
581 -
582 -Use minicom to connect to the RPI's terminal
583 -
584 -[[image:image-20220602153146-3.png||height="439" width="500"]]
585 -
586 -
587 -
588 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
589 -
590 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
591 -
592 -
593 -[[image:image-20220602154928-5.png||height="436" width="500"]]
594 -
595 -
596 -
597 -(% style="color:blue" %)**4. Send Uplink message**
598 -
599 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
600 -
601 -example: AT+SENDB=01,02,8,05820802581ea0a5
602 -
603 -
604 -[[image:image-20220602160339-6.png||height="517" width="600"]]
605 -
606 -
607 -
608 -Check to see if TTN received the message
609 -
610 -[[image:image-20220602160627-7.png||height="369" width="800"]]
611 -
612 -
613 -
614 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
615 -
616 -
617 -=== 3.8.1  Hardware and Software Connection ===
618 -
619 -
620 -==== (% style="color:blue" %)**Overview：**(%%) ====
621 -
622 -
623 -(((
624 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
625 -
626 -* Send real-time location information of mobile phone to LoRaWAN network.
627 -* Check LoRaWAN network signal strengh.
628 -* Manually send messages to LoRaWAN network.
629 -)))
630 -
631 -
632 -
633 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
634 -
635 -A USB to Type-C adapter is needed to connect to a Mobile phone.
636 -
637 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
638 -
639 -[[image:image-20220813174353-2.png||height="360" width="313"]]
640 -
641 -
642 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
643 -
644 -[[(% 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)
645 -
646 -[[image:image-20220813173738-1.png]]
647 -
648 -
649 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
650 -
651 -Function and page introduction
652 -
653 -[[image:image-20220723113448-7.png||height="995" width="450"]]
654 -
655 -**Block Explain:**
656 -
657 -1.  Display LA66 USB LoRaWAN Module connection status
658 -
659 -2.  Check and reconnect
660 -
661 -3.  Turn send timestamps on or off
662 -
663 -4.  Display LoRaWan connection status
664 -
665 -5.  Check LoRaWan connection status
666 -
667 -6.  The RSSI value of the node when the ACK is received
668 -
669 -7.  Node's Signal Strength Icon
670 -
671 -8.  Configure Location Uplink Interval
672 -
673 -9.  AT command input box
674 -
675 -10.  Send Button:  Send input box info to LA66 USB Adapter
676 -
677 -11.  Output Log from LA66 USB adapter
678 -
679 -12.  clear log button
680 -
681 -13.  exit button
682 -
683 -
684 -LA66 USB LoRaWAN Module not connected
685 -
686 -[[image:image-20220723110520-5.png||height="677" width="508"]]
687 -
688 -
689 -
690 -Connect LA66 USB LoRaWAN Module
691 -
692 -[[image:image-20220723110626-6.png||height="681" width="511"]]
693 -
694 -
695 -
696 -=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
697 -
698 -
699 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
700 -
701 -[[image:image-20220723134549-8.png]]
702 -
703 -
704 -
705 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
706 -
707 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
708 -
709 -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/]]
710 -
711 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
712 -
713 -
714 -Example output in NodeRed is as below:
715 -
716 -[[image:image-20220723144339-1.png]]
717 -
718 -
719 -
720 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
721 -
722 -
723 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
724 -
725 -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)
726 -
727 -[[image:image-20220723150132-2.png]]
728 -
729 -
730 -
731 -= 4.  FAQ =
732 -
733 -
734 -== 4.1  How to Compile Source Code for LA66? ==
735 -
736 -
737 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
738 -
739 -
740 -
741 -= 5.  Order Info =
742 -
743 -
744 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
745 -
746 -
747 -(% style="color:blue" %)**XXX**(%%): The default frequency band
748 -
749 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
750 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
751 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
752 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
753 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
754 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
755 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
756 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
757 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
758 -
759 -
760 -
761 -
762 -= 6.  Reference =
763 -
764 -
765 -* 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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