Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.5 >
edited by Xiaoling
on 2022/07/26 10:38
To version < 165.4 >
edited by Xiaoling
on 2022/10/10 11:37
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,15 +6,15 @@
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 ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 +
15 15  (((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
17 +[[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.
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.
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.
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.
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  )))
38 +)))
39 39  
40 40  (((
41 +(((
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  )))
... ... @@ -52,10 +52,12 @@
52 52  
53 53  == 1.2  Features ==
54 54  
55 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* Support LoRaWAN v1.0.3 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
... ... @@ -62,11 +62,9 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 -
66 -
67 -
68 68  == 1.3  Specification ==
69 69  
70 +
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
... ... @@ -85,219 +85,173 @@
85 85  * LoRa Rx current: <9 mA
86 86  * I/O Voltage: 3.3v
87 87  
89 +== 1.4  Pin Mapping & LED ==
88 88  
89 89  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
90 90  
91 -== 1.4  AT Command ==
92 92  
93 93  
94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
96 +~1. The LED lights up red when there is an upstream data packet
97 +2. When the network is successfully connected, the green light will be on for 5 seconds
98 +3. Purple light on when receiving downlink data packets
95 95  
96 96  
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
97 97  
98 -== 1.5  Dimension ==
99 99  
100 -[[image:image-20220718094750-3.png]]
101 101  
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
102 102  
103 103  
104 -== 1.6  Pin Mapping ==
108 +**Show connection diagram：**
105 105  
106 -[[image:image-20220720111850-1.png]]
107 107  
111 +[[image:image-20220723170210-2.png||height="908" width="681"]]
108 108  
109 109  
110 -== 1.7  Land Pattern ==
111 111  
112 -[[image:image-20220517072821-2.png]]
115 +(% style="color:blue" %)**1.  open Arduino IDE**
113 113  
114 114  
118 +[[image:image-20220723170545-4.png]]
115 115  
116 -= 2.  LA66 LoRaWAN Shield =
117 117  
118 118  
119 -== 2.1  Overview ==
122 +(% style="color:blue" %)**2.  Open project**
120 120  
121 121  
122 -(((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
124 -)))
125 +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]]
125 125  
126 -(((
127 -
128 -)))
129 129  
130 -(((
131 -(% 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.
132 -)))
128 +[[image:image-20220726135239-1.png]]
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
145 145  
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
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**
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
157 157  
135 +[[image:image-20220726135356-2.png]]
158 158  
159 159  
160 -== 2.2  Features ==
161 161  
162 -* Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
164 -* Support peer-to-peer protocol
165 -* TCXO crystal to ensure RF performance on low temperature
166 -* SMA connector
167 -* Available in different frequency LoRaWAN frequency bands.
168 -* World-wide unique OTAA keys.
169 -* AT Command via UART-TTL interface
170 -* Firmware upgradable via UART interface
171 -* Ultra-long RF range
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
172 172  
173 173  
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
174 174  
175 175  
176 -== 2.3  Specification ==
177 177  
178 -* CPU: 32-bit 48 MHz
179 -* Flash: 256KB
180 -* RAM: 64KB
181 -* Input Power Range: 1.8v ~~ 3.7v
182 -* Power Consumption: < 4uA.
183 -* Frequency Range: 150 MHz ~~ 960 MHz
184 -* Maximum Power +22 dBm constant RF output
185 -* High sensitivity: -148 dBm
186 -* Temperature:
187 -** Storage: -55 ~~ +125℃
188 -** Operating: -40 ~~ +85℃
189 -* Humidity:
190 -** Storage: 5 ~~ 95% (Non-Condensing)
191 -** Operating: 10 ~~ 95% (Non-Condensing)
192 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
193 -* LoRa Rx current: <9 mA
194 -* I/O Voltage: 3.3v
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
195 195  
196 196  
149 +(% style="color:blue" %)**1.  Open project**
197 197  
198 198  
199 -== 2.4  LED ==
152 +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]]
200 200  
201 201  
202 -~1. The LED lights up red when there is an upstream data packet
203 -2. When the network is successfully connected, the green light will be on for 5 seconds
204 -3. Purple light on when receiving downlink data packets
155 +[[image:image-20220723172502-8.png]]
205 205  
206 206  
207 207  
208 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
159 +(% 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**
209 209  
210 210  
211 -**Show connection diagram：**
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
212 212  
213 213  
214 -[[image:image-20220723170210-2.png||height="908" width="681"]]
215 215  
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
216 216  
217 217  
218 -**1.  open Arduino IDE**
169 +(% style="color:blue" %)**1.  Open project**
219 219  
220 220  
221 -[[image:image-20220723170545-4.png]]
172 +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]]
222 222  
223 223  
175 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
224 224  
225 -**2.  Open project**
226 226  
227 227  
228 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
179 +(% 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**
229 229  
230 -[[image:image-20220723170750-5.png||height="533" width="930"]]
231 231  
182 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
232 232  
233 233  
234 -**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
235 235  
236 236  
237 -[[image:image-20220723171228-6.png]]
238 238  
188 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
239 239  
240 240  
241 -**4.  After the upload is successful, open the serial port monitoring and send the AT command**
191 +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  
243 243  
244 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
194 +[[image:image-20220723175700-12.png||height="602" width="995"]]
245 245  
246 246  
247 247  
248 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
198 +== 1.8  Example: How to join helium ==
249 249  
250 250  
251 -**1.  Open project**
201 +(% style="color:blue" %)**1.  Create a new device.**
252 252  
253 253  
254 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
204 +[[image:image-20220907165500-1.png||height="464" width="940"]]
255 255  
256 -[[image:image-20220723172502-8.png]]
257 257  
258 258  
208 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
259 259  
260 -2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
261 261  
211 +[[image:image-20220907165837-2.png||height="375" width="809"]]
262 262  
263 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
264 264  
265 265  
215 +(% style="color:blue" %)**3.  Use AT commands.**
266 266  
267 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
268 268  
218 +[[image:image-20220602100052-2.png||height="385" width="600"]]
269 269  
270 -**1.  Open project**
271 271  
272 272  
273 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
222 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
274 274  
275 275  
276 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
225 +[[image:image-20220907170308-3.png||height="556" width="617"]]
277 277  
278 278  
279 279  
280 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
229 +(% style="color:blue" %)**5.  Network successfully.**
281 281  
282 282  
283 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
232 +[[image:image-20220907170436-4.png]]
284 284  
285 285  
286 286  
287 -**3.  Integration into Node-red via TTNV3**
236 +(% style="color:blue" %)**6.  Send uplink using command**
288 288  
289 -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/]]
290 290  
291 -[[image:image-20220723175700-12.png||height="602" width="995"]]
239 +[[image:image-20220912084334-1.png]]
292 292  
293 293  
242 +[[image:image-20220912084412-3.png]]
294 294  
295 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
296 296  
297 297  
298 -=== 2.8.1  Items needed for update ===
246 +[[image:image-20220907170744-6.png||height="242" width="798"]]
299 299  
300 300  
249 +
250 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
251 +
252 +
253 +=== 1.9.1  Items needed for update ===
254 +
255 +
301 301  1. LA66 LoRaWAN Shield
302 302  1. Arduino
303 303  1. USB TO TTL Adapter
... ... @@ -305,9 +305,10 @@
305 305  [[image:image-20220602100052-2.png||height="385" width="600"]]
306 306  
307 307  
308 -=== 2.8.2  Connection ===
309 309  
264 +=== 1.9.2  Connection ===
310 310  
266 +
311 311  [[image:image-20220602101311-3.png||height="276" width="600"]]
312 312  
313 313  
... ... @@ -330,9 +330,11 @@
330 330  [[image:image-20220602102240-4.png||height="304" width="600"]]
331 331  
332 332  
333 -=== 2.8.3  Upgrade steps ===
334 334  
290 +=== 1.9.3  Upgrade steps ===
335 335  
292 +
293 +
336 336  ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
337 337  
338 338  
... ... @@ -340,18 +340,21 @@
340 340  
341 341  
342 342  
301 +
343 343  ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
344 344  
345 345  
346 -[[image:image-20220602104701-12.png||height="285" width="600"]]
305 +[[image:image-20220817085447-1.png]]
347 347  
348 348  
349 349  
309 +
350 350  ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
351 351  
352 352  
313 +
353 353  (((
354 -(% 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/]]**
315 +(% 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]]**
355 355  )))
356 356  
357 357  
... ... @@ -363,7 +363,7 @@
363 363  
364 364  
365 365  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
366 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
327 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
367 367  
368 368  
369 369  [[image:image-20220602103844-8.png]]
... ... @@ -371,7 +371,7 @@
371 371  
372 372  
373 373  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
374 -(% style="color:blue" %)**3. Select the bin file to burn**
335 +(% style="color:blue" %)**3.  Select the bin file to burn**
375 375  
376 376  
377 377  [[image:image-20220602104144-9.png]]
... ... @@ -385,14 +385,15 @@
385 385  
386 386  
387 387  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
388 -(% style="color:blue" %)**4. Click to start the download**
349 +(% style="color:blue" %)**4.  Click to start the download**
389 389  
351 +
390 390  [[image:image-20220602104923-13.png]]
391 391  
392 392  
393 393  
394 394  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
395 -(% style="color:blue" %)**5. Check update process**
357 +(% style="color:blue" %)**5.  Check update process**
396 396  
397 397  
398 398  [[image:image-20220602104948-14.png]]
... ... @@ -402,332 +402,78 @@
402 402  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
403 403  (% style="color:blue" %)**The following picture shows that the burning is successful**
404 404  
367 +
405 405  [[image:image-20220602105251-15.png]]
406 406  
407 407  
408 408  
409 -= 3.  LA66 USB LoRaWAN Adapter =
372 += 2.  FAQ =
410 410  
411 411  
412 -== 3.1  Overview ==
375 +== 2.1  How to Compile Source Code for LA66? ==
413 413  
414 414  
415 -[[image:image-20220715001142-3.png||height="145" width="220"]]
378 +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]]
416 416  
417 417  
418 -(((
419 -(% 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.
420 -)))
421 421  
422 -(((
423 -(% 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.
424 -)))
382 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
425 425  
426 -(((
427 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
428 -)))
429 429  
430 -(((
431 -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.
432 -)))
385 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
433 433  
434 -(((
435 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
436 -)))
437 437  
438 438  
389 += 3.  Order Info =
439 439  
440 -== 3.2  Features ==
441 441  
442 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
443 -* Ultra-long RF range
444 -* Support LoRaWAN v1.0.4 protocol
445 -* Support peer-to-peer protocol
446 -* TCXO crystal to ensure RF performance on low temperature
447 -* Spring RF antenna
448 -* Available in different frequency LoRaWAN frequency bands.
449 -* World-wide unique OTAA keys.
450 -* AT Command via UART-TTL interface
451 -* Firmware upgradable via UART interface
452 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
392 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
453 453  
454 454  
395 +(% style="color:blue" %)**XXX**(%%): The default frequency band
455 455  
456 -== 3.3  Specification ==
397 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
398 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
399 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
400 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
401 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
402 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
403 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
404 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
457 457  
458 -* CPU: 32-bit 48 MHz
459 -* Flash: 256KB
460 -* RAM: 64KB
461 -* Input Power Range: 5v
462 -* Frequency Range: 150 MHz ~~ 960 MHz
463 -* Maximum Power +22 dBm constant RF output
464 -* High sensitivity: -148 dBm
465 -* Temperature:
466 -** Storage: -55 ~~ +125℃
467 -** Operating: -40 ~~ +85℃
468 -* Humidity:
469 -** Storage: 5 ~~ 95% (Non-Condensing)
470 -** Operating: 10 ~~ 95% (Non-Condensing)
471 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
472 -* LoRa Rx current: <9 mA
473 473  
474 474  
409 += 4.  Reference =
475 475  
476 -== 3.4  Pin Mapping & LED ==
477 477  
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
478 478  
479 479  
480 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
481 481  
416 += 5.  FCC Statement =
482 482  
483 -(((
484 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
485 -)))
486 486  
419 +(% style="color:red" %)**FCC Caution:**
487 487  
488 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
421 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
489 489  
423 +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.
490 490  
491 -[[image:image-20220723100027-1.png]]
492 492  
426 +(% style="color:red" %)**IMPORTANT NOTE: **
493 493  
494 -Open the serial port tool
428 +(% 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:
495 495  
496 -[[image:image-20220602161617-8.png]]
430 +—Reorient or relocate the receiving antenna.
497 497  
498 -[[image:image-20220602161718-9.png||height="457" width="800"]]
432 +—Increase the separation between the equipment and receiver.
499 499  
434 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
500 500  
436 +—Consult the dealer or an experienced radio/TV technician for help.
501 501  
502 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
503 503  
504 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
439 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
505 505  
506 -
507 -[[image:image-20220602161935-10.png||height="498" width="800"]]
508 -
509 -
510 -
511 -(% style="color:blue" %)**3. See Uplink Command**
512 -
513 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
514 -
515 -example: AT+SENDB=01,02,8,05820802581ea0a5
516 -
517 -[[image:image-20220602162157-11.png||height="497" width="800"]]
518 -
519 -
520 -
521 -(% style="color:blue" %)**4. Check to see if TTN received the message**
522 -
523 -[[image:image-20220602162331-12.png||height="420" width="800"]]
524 -
525 -
526 -
527 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
528 -
529 -
530 -**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]]
531 -
532 -(**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]])
533 -
534 -(% style="color:red" %)**Preconditions:**
535 -
536 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
537 -
538 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
539 -
540 -
541 -
542 -(% style="color:blue" %)**Steps for usage:**
543 -
544 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
545 -
546 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
547 -
548 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
549 -
550 -
551 -
552 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
553 -
554 -
555 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
556 -
557 -
558 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
559 -
560 -[[image:image-20220723100439-2.png]]
561 -
562 -
563 -
564 -(% style="color:blue" %)**2. Install Minicom in RPi.**
565 -
566 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
567 -
568 - (% style="background-color:yellow" %)**apt update**
569 -
570 - (% style="background-color:yellow" %)**apt install minicom**
571 -
572 -
573 -Use minicom to connect to the RPI's terminal
574 -
575 -[[image:image-20220602153146-3.png||height="439" width="500"]]
576 -
577 -
578 -
579 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
580 -
581 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
582 -
583 -
584 -[[image:image-20220602154928-5.png||height="436" width="500"]]
585 -
586 -
587 -
588 -(% style="color:blue" %)**4. Send Uplink message**
589 -
590 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
591 -
592 -example: AT+SENDB=01,02,8,05820802581ea0a5
593 -
594 -
595 -[[image:image-20220602160339-6.png||height="517" width="600"]]
596 -
597 -
598 -
599 -Check to see if TTN received the message
600 -
601 -[[image:image-20220602160627-7.png||height="369" width="800"]]
602 -
603 -
604 -
605 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
606 -
607 -
608 -=== 3.8.1 DRAGINO-LA66-APP ===
609 -
610 -
611 -[[image:image-20220723102027-3.png]]
612 -
613 -
614 -
615 -==== (% style="color:blue" %)**Overview：**(%%) ====
616 -
617 -
618 -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.
619 -
620 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
621 -
622 -
623 -
624 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
625 -
626 -
627 -Requires a type-c to USB adapter
628 -
629 -[[image:image-20220723104754-4.png]]
630 -
631 -
632 -
633 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
634 -
635 -
636 -Function and page introduction
637 -
638 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
639 -
640 -1.Display LA66 USB LoRaWAN Module connection status
641 -
642 -2.Check and reconnect
643 -
644 -3.Turn send timestamps on or off
645 -
646 -4.Display LoRaWan connection status
647 -
648 -5.Check LoRaWan connection status
649 -
650 -6.The RSSI value of the node when the ACK is received
651 -
652 -7.Node's Signal Strength Icon
653 -
654 -8.Set the packet sending interval of the node in seconds
655 -
656 -9.AT command input box
657 -
658 -10.Send AT command button
659 -
660 -11.Node log box
661 -
662 -12.clear log button
663 -
664 -13.exit button
665 -
666 -
667 -LA66 USB LoRaWAN Module not connected
668 -
669 -[[image:image-20220723110520-5.png||height="903" width="677"]]
670 -
671 -
672 -
673 -Connect LA66 USB LoRaWAN Module
674 -
675 -[[image:image-20220723110626-6.png||height="906" width="680"]]
676 -
677 -
678 -
679 -=== 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 ===
680 -
681 -
682 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
683 -
684 -[[image:image-20220723134549-8.png]]
685 -
686 -
687 -
688 -**2.  Open Node-RED,And import the JSON file to generate the flow**
689 -
690 -Sample JSON file please go to this link to download：放置JSON文件的链接
691 -
692 -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/]]
693 -
694 -The following is the positioning effect map
695 -
696 -[[image:image-20220723144339-1.png]]
697 -
698 -
699 -
700 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
701 -
702 -
703 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
704 -
705 -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)
706 -
707 -[[image:image-20220723150132-2.png]]
708 -
709 -
710 -
711 -= 4.  Order Info =
712 -
713 -
714 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
715 -
716 -
717 -(% style="color:blue" %)**XXX**(%%): The default frequency band
718 -
719 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
720 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
721 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
722 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
723 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
724 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
725 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
726 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
727 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
728 -
729 -
730 -= 5.  Reference =
731 -
732 -
733 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
441 +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. 
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