Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.1 >
edited by Edwin Chen
on 2022/11/09 15:19
To version < 137.6 >
edited by Xiaoling
on 2022/07/29 09:20
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,15 +6,15 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 18  )))
19 19  
20 20  (((
... ... @@ -22,12 +22,13 @@
22 22  )))
23 23  
24 24  (((
25 -(% 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.
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.
26 26  )))
27 +)))
27 27  
28 28  (((
29 29  (((
30 -(% 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.
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.
31 31  )))
32 32  )))
33 33  
... ... @@ -35,10 +35,8 @@
35 35  (((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  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.
43 43  )))
44 44  )))
... ... @@ -54,11 +54,10 @@
54 54  == 1.2  Features ==
55 55  
56 56  
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
56 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
59 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -66,6 +66,9 @@
66 66  * Ultra-long RF range
67 67  
68 68  
67 +
68 +
69 +
69 69  == 1.3  Specification ==
70 70  
71 71  
... ... @@ -88,172 +88,222 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 95  
95 +== 1.4  AT Command ==
96 96  
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
98 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
102 +== 1.5  Dimension ==
105 105  
104 +[[image:image-20220718094750-3.png]]
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
109 109  
110 -**Show connection diagram：**
108 +== 1.6  Pin Mapping ==
111 111  
110 +[[image:image-20220720111850-1.png]]
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
115 115  
114 +== 1.7  Land Pattern ==
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
118 118  
117 +[[image:image-20220517072821-2.png]]
119 119  
120 -[[image:image-20220723170545-4.png]]
121 121  
122 122  
121 += 2.  LA66 LoRaWAN Shield =
123 123  
124 -(% style="color:blue" %)**2.  Open project**
125 125  
124 +== 2.1  Overview ==
126 126  
127 -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]]
128 128  
129 -[[image:image-20220726135239-1.png]]
127 +(((
128 +[[image:image-20220715000826-2.png||height="145" width="220"]]
129 +)))
130 130  
131 +(((
132 +
133 +)))
131 131  
135 +(((
136 +(% 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.
137 +)))
132 132  
133 -(% 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**
139 +(((
140 +(((
141 +(% 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.
142 +)))
143 +)))
134 134  
145 +(((
146 +(((
147 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
148 +)))
149 +)))
135 135  
136 -[[image:image-20220726135356-2.png]]
151 +(((
152 +(((
153 +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.
154 +)))
155 +)))
137 137  
157 +(((
158 +(((
159 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
160 +)))
161 +)))
138 138  
139 139  
140 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
141 141  
165 +== 2.2  Features ==
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
168 +* Arduino Shield base on LA66 LoRaWAN module
169 +* Support LoRaWAN v1.0.4 protocol
170 +* Support peer-to-peer protocol
171 +* TCXO crystal to ensure RF performance on low temperature
172 +* SMA connector
173 +* Available in different frequency LoRaWAN frequency bands.
174 +* World-wide unique OTAA keys.
175 +* AT Command via UART-TTL interface
176 +* Firmware upgradable via UART interface
177 +* Ultra-long RF range
145 145  
146 146  
147 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 148  
149 149  
150 -(% style="color:blue" %)**1.  Open project**
151 151  
183 +== 2.3  Specification ==
152 152  
153 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
154 154  
186 +* CPU: 32-bit 48 MHz
187 +* Flash: 256KB
188 +* RAM: 64KB
189 +* Input Power Range: 1.8v ~~ 3.7v
190 +* Power Consumption: < 4uA.
191 +* Frequency Range: 150 MHz ~~ 960 MHz
192 +* Maximum Power +22 dBm constant RF output
193 +* High sensitivity: -148 dBm
194 +* Temperature:
195 +** Storage: -55 ~~ +125℃
196 +** Operating: -40 ~~ +85℃
197 +* Humidity:
198 +** Storage: 5 ~~ 95% (Non-Condensing)
199 +** Operating: 10 ~~ 95% (Non-Condensing)
200 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
201 +* LoRa Rx current: <9 mA
202 +* I/O Voltage: 3.3v
155 155  
156 -[[image:image-20220723172502-8.png]]
157 157  
158 158  
159 159  
160 -(% 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**
161 161  
208 +== 2.4  LED ==
162 162  
163 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
164 164  
211 +~1. The LED lights up red when there is an upstream data packet
212 +2. When the network is successfully connected, the green light will be on for 5 seconds
213 +3. Purple light on when receiving downlink data packets
165 165  
166 166  
167 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
168 168  
217 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
169 169  
170 -(% style="color:blue" %)**1.  Open project**
171 171  
220 +**Show connection diagram：**
172 172  
173 -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]]
174 174  
223 +[[image:image-20220723170210-2.png||height="908" width="681"]]
175 175  
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
177 177  
178 178  
227 +(% style="color:blue" %)**1.  open Arduino IDE**
179 179  
180 -(% 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**
181 181  
230 +[[image:image-20220723170545-4.png]]
182 182  
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
184 184  
185 185  
234 +(% style="color:blue" %)**2.  Open project**
186 186  
187 187  
237 +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]]
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
239 +[[image:image-20220726135239-1.png]]
190 190  
191 191  
192 -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 +(% 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**
193 193  
244 +[[image:image-20220726135356-2.png]]
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
196 196  
247 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
197 197  
198 198  
199 -== 1.8  Example: How to join helium ==
250 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
200 200  
201 201  
202 -(% style="color:blue" %)**1.  Create a new device.**
203 203  
254 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
204 204  
205 -[[image:image-20220907165500-1.png||height="464" width="940"]]
206 206  
257 +(% style="color:blue" %)**1.  Open project**
207 207  
208 208  
209 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
260 +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]]
210 210  
211 211  
212 -[[image:image-20220907165837-2.png||height="375" width="809"]]
263 +[[image:image-20220723172502-8.png]]
213 213  
214 214  
215 215  
216 -(% style="color:blue" %)**3.  Use AT commands.**
267 +(% 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**
217 217  
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
270 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
220 220  
221 221  
222 222  
223 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
274 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
224 224  
225 225  
226 -[[image:image-20220907170308-3.png||height="556" width="617"]]
277 +(% style="color:blue" %)**1.  Open project**
227 227  
228 228  
280 +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]]
229 229  
230 -(% style="color:blue" %)**5.  Network successfully.**
231 231  
283 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
232 232  
233 -[[image:image-20220907170436-4.png]]
234 234  
235 235  
287 +(% 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**
236 236  
237 -(% style="color:blue" %)**6.  Send uplink using command**
238 238  
290 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
239 239  
240 -[[image:image-20220912084334-1.png]]
241 241  
242 242  
243 -[[image:image-20220912084412-3.png]]
294 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
244 244  
296 +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/]]
245 245  
298 +[[image:image-20220723175700-12.png||height="602" width="995"]]
246 246  
247 -[[image:image-20220907170744-6.png||height="242" width="798"]]
248 248  
249 249  
302 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
250 250  
251 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
252 252  
305 +=== 2.8.1  Items needed for update ===
253 253  
254 -=== 1.9.1  Items needed for update ===
255 255  
256 -
257 257  1. LA66 LoRaWAN Shield
258 258  1. Arduino
259 259  1. USB TO TTL Adapter
... ... @@ -262,7 +262,7 @@
262 262  
263 263  
264 264  
265 -=== 1.9.2  Connection ===
316 +=== 2.8.2  Connection ===
266 266  
267 267  
268 268  [[image:image-20220602101311-3.png||height="276" width="600"]]
... ... @@ -288,32 +288,28 @@
288 288  
289 289  
290 290  
291 -=== 1.9.3  Upgrade steps ===
342 +=== 2.8.3  Upgrade steps ===
292 292  
293 293  
345 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
294 294  
295 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
296 296  
297 -
298 298  [[image:image-20220602102824-5.png||height="306" width="600"]]
299 299  
300 300  
301 301  
352 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
302 302  
303 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
304 304  
355 +[[image:image-20220602104701-12.png||height="285" width="600"]]
305 305  
306 -[[image:image-20220817085447-1.png]]
307 307  
308 308  
359 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
309 309  
310 310  
311 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
312 -
313 -
314 -
315 315  (((
316 -(% 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]]**
363 +(% 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/]]**
317 317  )))
318 318  
319 319  
... ... @@ -325,7 +325,7 @@
325 325  
326 326  
327 327  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
375 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
329 329  
330 330  
331 331  [[image:image-20220602103844-8.png]]
... ... @@ -333,7 +333,7 @@
333 333  
334 334  
335 335  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 -(% style="color:blue" %)**3.  Select the bin file to burn**
383 +(% style="color:blue" %)**3. Select the bin file to burn**
337 337  
338 338  
339 339  [[image:image-20220602104144-9.png]]
... ... @@ -347,15 +347,14 @@
347 347  
348 348  
349 349  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 -(% style="color:blue" %)**4.  Click to start the download**
397 +(% style="color:blue" %)**4. Click to start the download**
351 351  
352 -
353 353  [[image:image-20220602104923-13.png]]
354 354  
355 355  
356 356  
357 357  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 -(% style="color:blue" %)**5.  Check update process**
404 +(% style="color:blue" %)**5. Check update process**
359 359  
360 360  
361 361  [[image:image-20220602104948-14.png]]
... ... @@ -365,76 +365,356 @@
365 365  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 366  (% style="color:blue" %)**The following picture shows that the burning is successful**
367 367  
368 -
369 369  [[image:image-20220602105251-15.png]]
370 370  
371 371  
372 372  
373 -= 2.  FAQ =
418 += 3.  LA66 USB LoRaWAN Adapter =
374 374  
375 375  
376 -== 2.1  How to Compile Source Code for LA66? ==
421 +== 3.1  Overview ==
377 377  
378 378  
379 -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]]
424 +[[image:image-20220715001142-3.png||height="145" width="220"]]
380 380  
381 381  
427 +(((
428 +(% 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.
429 +)))
382 382  
383 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
431 +(((
432 +(% 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.
433 +)))
384 384  
435 +(((
436 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
437 +)))
385 385  
386 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
439 +(((
440 +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.
441 +)))
387 387  
443 +(((
444 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
445 +)))
388 388  
389 389  
390 -= 3.  Order Info =
391 391  
449 +== 3.2  Features ==
392 392  
393 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
394 394  
452 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
453 +* Ultra-long RF range
454 +* Support LoRaWAN v1.0.4 protocol
455 +* Support peer-to-peer protocol
456 +* TCXO crystal to ensure RF performance on low temperature
457 +* Spring RF antenna
458 +* Available in different frequency LoRaWAN frequency bands.
459 +* World-wide unique OTAA keys.
460 +* AT Command via UART-TTL interface
461 +* Firmware upgradable via UART interface
462 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
395 395  
396 -(% style="color:blue" %)**XXX**(%%): The default frequency band
397 397  
398 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
399 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
400 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
401 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
402 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
403 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
404 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
405 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
406 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
407 407  
408 408  
409 -= 4.  Reference =
410 410  
468 +== 3.3  Specification ==
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 413  
471 +* CPU: 32-bit 48 MHz
472 +* Flash: 256KB
473 +* RAM: 64KB
474 +* Input Power Range: 5v
475 +* Frequency Range: 150 MHz ~~ 960 MHz
476 +* Maximum Power +22 dBm constant RF output
477 +* High sensitivity: -148 dBm
478 +* Temperature:
479 +** Storage: -55 ~~ +125℃
480 +** Operating: -40 ~~ +85℃
481 +* Humidity:
482 +** Storage: 5 ~~ 95% (Non-Condensing)
483 +** Operating: 10 ~~ 95% (Non-Condensing)
484 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
485 +* LoRa Rx current: <9 mA
414 414  
415 -= 5.  FCC Statement =
416 416  
417 417  
418 -(% style="color:red" %)**FCC Caution:**
419 419  
420 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
421 421  
422 -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.
491 +== 3.4  Pin Mapping & LED ==
423 423  
424 424  
425 -(% style="color:red" %)**IMPORTANT NOTE: **
426 426  
427 -(% 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:
495 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
428 428  
429 -—Reorient or relocate the receiving antenna.
430 430  
431 -—Increase the separation between the equipment and receiver.
498 +(((
499 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
500 +)))
432 432  
433 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
434 434  
435 -—Consult the dealer or an experienced radio/TV technician for help.
503 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
436 436  
437 437  
438 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
506 +[[image:image-20220723100027-1.png]]
439 439  
440 -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. 
508 +
509 +Open the serial port tool
510 +
511 +[[image:image-20220602161617-8.png]]
512 +
513 +[[image:image-20220602161718-9.png||height="457" width="800"]]
514 +
515 +
516 +
517 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
518 +
519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
520 +
521 +
522 +[[image:image-20220602161935-10.png||height="498" width="800"]]
523 +
524 +
525 +
526 +(% style="color:blue" %)**3. See Uplink Command**
527 +
528 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
529 +
530 +example: AT+SENDB=01,02,8,05820802581ea0a5
531 +
532 +[[image:image-20220602162157-11.png||height="497" width="800"]]
533 +
534 +
535 +
536 +(% style="color:blue" %)**4. Check to see if TTN received the message**
537 +
538 +[[image:image-20220602162331-12.png||height="420" width="800"]]
539 +
540 +
541 +
542 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
543 +
544 +
545 +**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]]
546 +
547 +(**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]])
548 +
549 +(% style="color:red" %)**Preconditions:**
550 +
551 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
552 +
553 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
554 +
555 +
556 +
557 +(% style="color:blue" %)**Steps for usage:**
558 +
559 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
560 +
561 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
562 +
563 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
564 +
565 +
566 +
567 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
568 +
569 +
570 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
571 +
572 +
573 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
574 +
575 +[[image:image-20220723100439-2.png]]
576 +
577 +
578 +
579 +(% style="color:blue" %)**2. Install Minicom in RPi.**
580 +
581 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
582 +
583 + (% style="background-color:yellow" %)**apt update**
584 +
585 + (% style="background-color:yellow" %)**apt install minicom**
586 +
587 +
588 +Use minicom to connect to the RPI's terminal
589 +
590 +[[image:image-20220602153146-3.png||height="439" width="500"]]
591 +
592 +
593 +
594 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
595 +
596 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
597 +
598 +
599 +[[image:image-20220602154928-5.png||height="436" width="500"]]
600 +
601 +
602 +
603 +(% style="color:blue" %)**4. Send Uplink message**
604 +
605 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
606 +
607 +example: AT+SENDB=01,02,8,05820802581ea0a5
608 +
609 +
610 +[[image:image-20220602160339-6.png||height="517" width="600"]]
611 +
612 +
613 +
614 +Check to see if TTN received the message
615 +
616 +[[image:image-20220602160627-7.png||height="369" width="800"]]
617 +
618 +
619 +
620 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
621 +
622 +
623 +=== 3.8.1  DRAGINO-LA66-APP ===
624 +
625 +
626 +[[image:image-20220723102027-3.png]]
627 +
628 +
629 +
630 +==== (% style="color:blue" %)**Overview：**(%%) ====
631 +
632 +
633 +(((
634 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
635 +)))
636 +
637 +(((
638 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
639 +)))
640 +
641 +
642 +
643 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
644 +
645 +
646 +Requires a type-c to USB adapter
647 +
648 +[[image:image-20220723104754-4.png]]
649 +
650 +
651 +
652 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
653 +
654 +
655 +Function and page introduction
656 +
657 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
658 +
659 +
660 +1.Display LA66 USB LoRaWAN Module connection status
661 +
662 +2.Check and reconnect
663 +
664 +3.Turn send timestamps on or off
665 +
666 +4.Display LoRaWan connection status
667 +
668 +5.Check LoRaWan connection status
669 +
670 +6.The RSSI value of the node when the ACK is received
671 +
672 +7.Node's Signal Strength Icon
673 +
674 +8.Set the packet sending interval of the node in seconds
675 +
676 +9.AT command input box
677 +
678 +10.Send AT command button
679 +
680 +11.Node log box
681 +
682 +12.clear log button
683 +
684 +13.exit button
685 +
686 +
687 +LA66 USB LoRaWAN Module not connected
688 +
689 +[[image:image-20220723110520-5.png||height="903" width="677"]]
690 +
691 +
692 +
693 +Connect LA66 USB LoRaWAN Module
694 +
695 +[[image:image-20220723110626-6.png||height="906" width="680"]]
696 +
697 +
698 +
699 +=== 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 ===
700 +
701 +
702 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
703 +
704 +[[image:image-20220723134549-8.png]]
705 +
706 +
707 +
708 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
709 +
710 +Sample JSON file please go to this link to download：放置JSON文件的链接
711 +
712 +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/]]
713 +
714 +The following is the positioning effect map
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 +
763 += 6.  Reference =
764 +
765 +
766 +* 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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