Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
To version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
Change comment: There is no comment for this version

Summary

Details

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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
... ... @@ -6,41 +6,57 @@
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 -[[image:image-20220715000242-1.png||height="110" width="132"]]
16 +[[image:image-20220715000826-2.png||height="145" width="220"]]
17 +)))
17 17  
18 -(% 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.
19 +(((
20 +
19 19  )))
20 20  
21 21  (((
22 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
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.
23 23  )))
24 24  
25 25  (((
28 +(((
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.
30 +)))
31 +)))
32 +
33 +(((
34 +(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 27  )))
37 +)))
28 28  
29 29  (((
40 +(((
30 30  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.
31 31  )))
43 +)))
32 32  
33 33  (((
46 +(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 35  )))
49 +)))
36 36  
37 37  
38 38  == 1.2  Features ==
39 39  
40 -* Support LoRaWAN v1.0.4 protocol
54 +
55 +* Arduino Shield base on LA66 LoRaWAN module
56 +* Support LoRaWAN v1.0.3 protocol
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
59 +* SMA connector
44 44  * Available in different frequency LoRaWAN frequency bands.
45 45  * World-wide unique OTAA keys.
46 46  * AT Command via UART-TTL interface
... ... @@ -50,6 +50,7 @@
50 50  
51 51  == 1.3  Specification ==
52 52  
69 +
53 53  * CPU: 32-bit 48 MHz
54 54  * Flash: 256KB
55 55  * RAM: 64KB
... ... @@ -69,437 +69,342 @@
69 69  * I/O Voltage: 3.3v
70 70  
71 71  
72 -== 1.4  AT Command ==
89 +== 1.4  Pin Mapping & LED ==
73 73  
74 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 75  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
76 76  
77 -== 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
80 80  
96 +~1. The LED lights up red when there is an upstream data packet
81 81  
98 +2. When the network is successfully connected, the green light will be on for 5 seconds
82 82  
83 -== 1.6  Pin Mapping ==
100 +3. Purple light on when receiving downlink data packets
84 84  
85 85  
86 -[[image:image-20220523101537-1.png]]
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
87 87  
88 88  
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
89 89  
90 -== 1.7  Land Pattern ==
91 91  
92 -[[image:image-20220517072821-2.png]]
109 +(% style="color:blue" %)**Show connection diagram：**
93 93  
94 94  
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
97 97  
98 98  
99 -== 2.1  Overview ==
116 +(% style="color:blue" %)**1.  open Arduino IDE**
100 100  
101 101  
102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
119 +[[image:image-20220723170545-4.png]]
103 103  
104 104  
105 -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.
106 106  
107 -(((
108 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
109 -)))
123 +(% style="color:blue" %)**2.  Open project**
110 110  
111 -(((
112 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 -)))
114 114  
115 -(((
116 -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.
117 -)))
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]]
118 118  
119 -(((
120 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 -)))
128 +[[image:image-20220726135239-1.png]]
122 122  
123 123  
124 -== 2.2  Features ==
125 125  
126 -* Arduino Shield base on LA66 LoRaWAN module
127 -* Support LoRaWAN v1.0.4 protocol
128 -* Support peer-to-peer protocol
129 -* TCXO crystal to ensure RF performance on low temperature
130 -* SMA connector
131 -* Available in different frequency LoRaWAN frequency bands.
132 -* World-wide unique OTAA keys.
133 -* AT Command via UART-TTL interface
134 -* Firmware upgradable via UART interface
135 -* Ultra-long RF range
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**
136 136  
137 137  
138 -== 2.3  Specification ==
135 +[[image:image-20220726135356-2.png]]
139 139  
140 -* CPU: 32-bit 48 MHz
141 -* Flash: 256KB
142 -* RAM: 64KB
143 -* Input Power Range: 1.8v ~~ 3.7v
144 -* Power Consumption: < 4uA.
145 -* Frequency Range: 150 MHz ~~ 960 MHz
146 -* Maximum Power +22 dBm constant RF output
147 -* High sensitivity: -148 dBm
148 -* Temperature:
149 -** Storage: -55 ~~ +125℃
150 -** Operating: -40 ~~ +85℃
151 -* Humidity:
152 -** Storage: 5 ~~ 95% (Non-Condensing)
153 -** Operating: 10 ~~ 95% (Non-Condensing)
154 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
155 -* LoRa Rx current: <9 mA
156 -* I/O Voltage: 3.3v
157 157  
158 158  
159 -== 2.4  Pin Mapping & LED ==
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
160 160  
161 161  
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
162 162  
163 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
164 164  
145 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
165 165  
166 166  
167 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 +(% style="color:blue" %)**1.  Open project**
168 168  
169 169  
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]]
170 170  
171 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
172 172  
154 +[[image:image-20220723172502-8.png]]
173 173  
174 174  
175 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
176 176  
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**
177 177  
178 -=== 2.8.1  Items needed for update ===
179 179  
180 -1. LA66 LoRaWAN Shield
181 -1. Arduino
182 -1. USB TO TTL Adapter
161 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
183 183  
184 184  
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
185 185  
186 -[[image:image-20220602100052-2.png||height="385" width="600"]]
187 187  
167 +(% style="color:blue" %)**1.  Open project**
188 188  
189 -=== 2.8.2  Connection ===
190 190  
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]]
191 191  
192 -[[image:image-20220602101311-3.png||height="276" width="600"]]
193 193  
173 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
194 194  
195 -(((
196 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
197 -)))
198 198  
199 -(((
200 -(% style="background-color:yellow" %)**GND  <-> GND
201 -TXD  <->  TXD
202 -RXD  <->  RXD**
203 -)))
204 204  
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**
205 205  
206 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
207 207  
208 -Connect USB TTL Adapter to PC after connecting the wires
180 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
209 209  
210 210  
211 -[[image:image-20220602102240-4.png||height="304" width="600"]]
212 212  
213 213  
214 -=== 2.8.3  Upgrade steps ===
215 215  
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
216 216  
217 -==== 1.  Switch SW1 to put in ISP position ====
218 218  
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/]]
219 219  
220 -[[image:image-20220602102824-5.png||height="306" width="600"]]
221 221  
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
222 222  
223 223  
224 -==== 2.  Press the RST switch once ====
195 +== 1.8  Example: How to join helium ==
225 225  
226 226  
227 -[[image:image-20220602104701-12.png||height="285" width="600"]]
198 +(% style="color:blue" %)**1.  Create a new device.**
228 228  
229 229  
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
230 230  
231 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
232 232  
233 233  
234 -(((
235 -(% 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/]]**
236 -)))
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
237 237  
238 238  
239 -[[image:image-20220602103227-6.png]]
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
240 240  
241 241  
242 -[[image:image-20220602103357-7.png]]
243 243  
212 +(% style="color:blue" %)**3.  Use AT commands.**
244 244  
245 245  
246 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
247 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
248 248  
249 249  
250 -[[image:image-20220602103844-8.png]]
251 251  
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
252 252  
253 253  
254 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
255 -(% style="color:blue" %)**3. Select the bin file to burn**
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
256 256  
257 257  
258 -[[image:image-20220602104144-9.png]]
259 259  
226 +(% style="color:blue" %)**5.  Network successfully.**
260 260  
261 -[[image:image-20220602104251-10.png]]
262 262  
229 +[[image:image-20220907170436-4.png]]
263 263  
264 -[[image:image-20220602104402-11.png]]
265 265  
266 266  
233 +(% style="color:blue" %)**6.  Send uplink using command**
267 267  
268 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
269 -(% style="color:blue" %)**4. Click to start the download**
270 270  
271 -[[image:image-20220602104923-13.png]]
236 +[[image:image-20220912084334-1.png]]
272 272  
273 273  
239 +[[image:image-20220912084412-3.png]]
274 274  
275 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
276 -(% style="color:blue" %)**5. Check update process**
277 277  
278 278  
279 -[[image:image-20220602104948-14.png]]
243 +[[image:image-20220907170744-6.png||height="242" width="798"]]
280 280  
281 281  
246 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
282 282  
283 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
284 -(% style="color:blue" %)**The following picture shows that the burning is successful**
248 +=== 1.9.1  Items needed for update ===
285 285  
286 -[[image:image-20220602105251-15.png]]
287 287  
251 +1. LA66 LoRaWAN Shield
252 +1. Arduino
253 +1. USB TO TTL Adapter
288 288  
255 +[[image:image-20220602100052-2.png||height="385" width="600"]]
289 289  
290 -= 3.  LA66 USB LoRaWAN Adapter =
291 291  
258 +=== 1.9.2  Connection ===
292 292  
293 -== 3.1  Overview ==
294 294  
295 -(% 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.
261 +[[image:image-20220602101311-3.png||height="276" width="600"]]
296 296  
297 -(((
298 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
299 -)))
300 300  
301 301  (((
302 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
265 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
303 303  )))
304 304  
305 305  (((
306 -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.
269 +(% style="background-color:yellow" %)**GND  <-> GND
270 +TXD  <->  TXD
271 +RXD  <->  RXD**
307 307  )))
308 308  
309 -(((
310 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
311 -)))
312 312  
275 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
313 313  
314 -== 3.2  Features ==
277 +Connect USB TTL Adapter to PC after connecting the wires
315 315  
316 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
317 -* Ultra-long RF range
318 -* Support LoRaWAN v1.0.4 protocol
319 -* Support peer-to-peer protocol
320 -* TCXO crystal to ensure RF performance on low temperature
321 -* Spring RF antenna
322 -* Available in different frequency LoRaWAN frequency bands.
323 -* World-wide unique OTAA keys.
324 -* AT Command via UART-TTL interface
325 -* Firmware upgradable via UART interface
326 326  
280 +[[image:image-20220602102240-4.png||height="304" width="600"]]
327 327  
328 -== 3.3  Specification ==
329 329  
330 -* CPU: 32-bit 48 MHz
331 -* Flash: 256KB
332 -* RAM: 64KB
333 -* Input Power Range: 5v
334 -* Frequency Range: 150 MHz ~~ 960 MHz
335 -* Maximum Power +22 dBm constant RF output
336 -* High sensitivity: -148 dBm
337 -* Temperature:
338 -** Storage: -55 ~~ +125℃
339 -** Operating: -40 ~~ +85℃
340 -* Humidity:
341 -** Storage: 5 ~~ 95% (Non-Condensing)
342 -** Operating: 10 ~~ 95% (Non-Condensing)
343 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
344 -* LoRa Rx current: <9 mA
283 +=== 1.9.3  Upgrade steps ===
345 345  
346 346  
347 -== 3.4  Pin Mapping & LED ==
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
348 348  
349 349  
289 +[[image:image-20220602102824-5.png||height="306" width="600"]]
350 350  
351 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
352 352  
353 353  
354 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
355 355  
356 356  
357 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
296 +[[image:image-20220817085447-1.png]]
358 358  
359 359  
360 -[[image:image-20220602171217-1.png||height="538" width="800"]]
361 361  
300 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
362 362  
363 -Open the serial port tool
364 364  
365 -[[image:image-20220602161617-8.png]]
303 +(((
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]]**
305 +)))
366 366  
367 -[[image:image-20220602161718-9.png||height="457" width="800"]]
368 368  
308 +[[image:image-20220602103227-6.png]]
369 369  
370 370  
371 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
311 +[[image:image-20220602103357-7.png]]
372 372  
373 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
374 374  
375 375  
376 -[[image:image-20220602161935-10.png||height="498" width="800"]]
315 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
377 377  
378 378  
319 +[[image:image-20220602103844-8.png]]
379 379  
380 -(% style="color:blue" %)**3. See Uplink Command**
381 381  
382 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
383 383  
384 -example: AT+SENDB=01,02,8,05820802581ea0a5
323 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
385 385  
386 -[[image:image-20220602162157-11.png||height="497" width="800"]]
387 387  
327 +[[image:image-20220602104144-9.png]]
388 388  
389 389  
390 -(% style="color:blue" %)**4. Check to see if TTN received the message**
330 +[[image:image-20220602104251-10.png]]
391 391  
392 -[[image:image-20220602162331-12.png||height="420" width="800"]]
393 393  
333 +[[image:image-20220602104402-11.png]]
394 394  
395 395  
396 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
397 397  
337 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 +(% style="color:blue" %)**4.  Click to start the download**
398 398  
399 -**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]]
400 400  
341 +[[image:image-20220602104923-13.png]]
401 401  
402 -(% style="color:red" %)**Preconditions:**
403 403  
404 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
405 405  
406 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
345 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 +(% style="color:blue" %)**5.  Check update process**
407 407  
408 408  
349 +[[image:image-20220602104948-14.png]]
409 409  
410 -(% style="color:blue" %)**Steps for usage:**
411 411  
412 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
413 413  
414 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
353 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 +(% style="color:blue" %)**The following picture shows that the burning is successful**
415 415  
416 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
417 417  
357 +[[image:image-20220602105251-15.png]]
418 418  
419 419  
420 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
360 += 2.  FAQ =
421 421  
362 +== 2.1  How to Compile Source Code for LA66? ==
422 422  
423 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
424 424  
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]]
425 425  
426 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
427 427  
428 -[[image:image-20220602171233-2.png||height="538" width="800"]]
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
429 429  
430 430  
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
431 431  
432 -(% style="color:blue" %)**2. Install Minicom in RPi.**
433 433  
434 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
374 += 3.  Order Info =
435 435  
436 - (% style="background-color:yellow" %)**apt update**
437 437  
438 - (% style="background-color:yellow" %)**apt install minicom**
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
439 439  
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
440 440  
441 -Use minicom to connect to the RPI's terminal
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
442 442  
443 -[[image:image-20220602153146-3.png||height="439" width="500"]]
444 444  
445 445  
393 += 4.  Reference =
446 446  
447 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
448 448  
449 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
450 450  
451 451  
452 -[[image:image-20220602154928-5.png||height="436" width="500"]]
453 453  
400 += 5.  FCC Statement =
454 454  
455 455  
456 -(% style="color:blue" %)**4. Send Uplink message**
403 +(% style="color:red" %)**FCC Caution:**
457 457  
458 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
459 459  
460 -example: AT+SENDB=01,02,8,05820802581ea0a5
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.
461 461  
462 462  
463 -[[image:image-20220602160339-6.png||height="517" width="600"]]
410 +(% style="color:red" %)**IMPORTANT NOTE: **
464 464  
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:
465 465  
414 +—Reorient or relocate the receiving antenna.
466 466  
467 -Check to see if TTN received the message
416 +—Increase the separation between the equipment and receiver.
468 468  
469 -[[image:image-20220602160627-7.png||height="369" width="800"]]
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
470 470  
420 +—Consult the dealer or an experienced radio/TV technician for help.
471 471  
472 472  
473 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
474 474  
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. 
475 475  
476 -
477 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
478 -
479 -
480 -
481 -
482 -= 4.  Order Info =
483 -
484 -
485 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
486 -
487 -
488 -(% style="color:blue" %)**XXX**(%%): The default frequency band
489 -
490 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
491 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
492 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
493 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
494 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
495 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
496 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
497 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
498 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
499 -
500 -
501 -= 5.  Reference =
502 -
503 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
504 -
505 505  
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