Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.1 >
edited by Xiaoling
on 2022/07/19 09:34
To version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
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Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
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
... ... @@ -48,9 +48,9 @@
48 48  * Ultra-long RF range
49 49  
50 50  
51 -
52 52  == 1.3  Specification ==
53 53  
69 +
54 54  * CPU: 32-bit 48 MHz
55 55  * Flash: 256KB
56 56  * RAM: 64KB
... ... @@ -70,429 +70,342 @@
70 70  * I/O Voltage: 3.3v
71 71  
72 72  
89 +== 1.4  Pin Mapping & LED ==
73 73  
74 74  
75 -== 1.4  AT Command ==
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
76 76  
77 77  
78 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 79  
96 +~1. The LED lights up red when there is an upstream data packet
80 80  
98 +2. When the network is successfully connected, the green light will be on for 5 seconds
81 81  
82 -== 1.5  Dimension ==
100 +3. Purple light on when receiving downlink data packets
83 83  
84 -[[image:image-20220718094750-3.png]]
85 85  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
86 86  
87 87  
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
88 88  
89 -== 1.6  Pin Mapping ==
90 90  
109 +(% style="color:blue" %)**Show connection diagram：**
91 91  
92 -[[image:image-20220523101537-1.png]]
93 93  
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
94 94  
95 95  
96 -== 1.7  Land Pattern ==
97 97  
98 -[[image:image-20220517072821-2.png]]
116 +(% style="color:blue" %)**1.  open Arduino IDE**
99 99  
100 100  
119 +[[image:image-20220723170545-4.png]]
101 101  
102 -= 2.  LA66 LoRaWAN Shield =
103 103  
104 104  
105 -== 2.1  Overview ==
123 +(% style="color:blue" %)**2.  Open project**
106 106  
107 107  
108 -[[image:image-20220715000826-2.png||height="386" width="449"]]
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]]
109 109  
128 +[[image:image-20220726135239-1.png]]
110 110  
111 -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.
112 112  
113 -(((
114 -(% 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.
115 -)))
116 116  
117 -(((
118 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
119 -)))
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**
120 120  
121 -(((
122 -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.
123 -)))
124 124  
125 -(((
126 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
127 -)))
135 +[[image:image-20220726135356-2.png]]
128 128  
129 129  
130 -== 2.2  Features ==
131 131  
132 -* Arduino Shield base on LA66 LoRaWAN module
133 -* Support LoRaWAN v1.0.4 protocol
134 -* Support peer-to-peer protocol
135 -* TCXO crystal to ensure RF performance on low temperature
136 -* SMA connector
137 -* Available in different frequency LoRaWAN frequency bands.
138 -* World-wide unique OTAA keys.
139 -* AT Command via UART-TTL interface
140 -* Firmware upgradable via UART interface
141 -* Ultra-long RF range
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142 142  
143 -== 2.3  Specification ==
144 144  
145 -* CPU: 32-bit 48 MHz
146 -* Flash: 256KB
147 -* RAM: 64KB
148 -* Input Power Range: 1.8v ~~ 3.7v
149 -* Power Consumption: < 4uA.
150 -* Frequency Range: 150 MHz ~~ 960 MHz
151 -* Maximum Power +22 dBm constant RF output
152 -* High sensitivity: -148 dBm
153 -* Temperature:
154 -** Storage: -55 ~~ +125℃
155 -** Operating: -40 ~~ +85℃
156 -* Humidity:
157 -** Storage: 5 ~~ 95% (Non-Condensing)
158 -** Operating: 10 ~~ 95% (Non-Condensing)
159 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
160 -* LoRa Rx current: <9 mA
161 -* I/O Voltage: 3.3v
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
162 162  
163 -== 2.4  Pin Mapping & LED ==
164 164  
145 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
165 165  
166 166  
167 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 172  
154 +[[image:image-20220723172502-8.png]]
173 173  
174 174  
175 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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  
178 178  
179 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
161 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
180 180  
181 181  
182 -=== 2.8.1  Items needed for update ===
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
183 183  
184 -1. LA66 LoRaWAN Shield
185 -1. Arduino
186 -1. USB TO TTL Adapter
187 187  
188 -[[image:image-20220602100052-2.png||height="385" width="600"]]
167 +(% style="color:blue" %)**1.  Open project**
189 189  
190 190  
191 -=== 2.8.2  Connection ===
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]]
192 192  
193 193  
194 -[[image:image-20220602101311-3.png||height="276" width="600"]]
173 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
195 195  
196 196  
197 -(((
198 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 -)))
200 200  
201 -(((
202 -(% style="background-color:yellow" %)**GND  <-> GND
203 -TXD  <->  TXD
204 -RXD  <->  RXD**
205 -)))
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**
206 206  
207 207  
208 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
180 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
209 209  
210 -Connect USB TTL Adapter to PC after connecting the wires
211 211  
212 212  
213 -[[image:image-20220602102240-4.png||height="304" width="600"]]
214 214  
215 215  
216 -=== 2.8.3  Upgrade steps ===
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
217 217  
218 218  
219 -==== 1.  Switch SW1 to put in ISP position ====
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/]]
220 220  
221 221  
222 -[[image:image-20220602102824-5.png||height="306" width="600"]]
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
223 223  
224 224  
195 +== 1.8  Example: How to join helium ==
225 225  
226 -==== 2.  Press the RST switch once ====
227 227  
198 +(% style="color:blue" %)**1.  Create a new device.**
228 228  
229 -[[image:image-20220602104701-12.png||height="285" width="600"]]
230 230  
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
231 231  
232 232  
233 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
234 234  
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
235 235  
236 -(((
237 -(% 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/]]**
238 -)))
239 239  
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
240 240  
241 -[[image:image-20220602103227-6.png]]
242 242  
243 243  
244 -[[image:image-20220602103357-7.png]]
212 +(% style="color:blue" %)**3.  Use AT commands.**
245 245  
246 246  
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
247 247  
248 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
250 250  
251 251  
252 -[[image:image-20220602103844-8.png]]
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
253 253  
254 254  
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
255 255  
256 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 -(% style="color:blue" %)**3. Select the bin file to burn**
258 258  
259 259  
260 -[[image:image-20220602104144-9.png]]
226 +(% style="color:blue" %)**5.  Network successfully.**
261 261  
262 262  
263 -[[image:image-20220602104251-10.png]]
229 +[[image:image-20220907170436-4.png]]
264 264  
265 265  
266 -[[image:image-20220602104402-11.png]]
267 267  
233 +(% style="color:blue" %)**6.  Send uplink using command**
268 268  
269 269  
270 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 -(% style="color:blue" %)**4. Click to start the download**
236 +[[image:image-20220912084334-1.png]]
272 272  
273 -[[image:image-20220602104923-13.png]]
274 274  
239 +[[image:image-20220912084412-3.png]]
275 275  
276 276  
277 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 -(% style="color:blue" %)**5. Check update process**
279 279  
243 +[[image:image-20220907170744-6.png||height="242" width="798"]]
280 280  
281 -[[image:image-20220602104948-14.png]]
282 282  
246 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
283 283  
248 +=== 1.9.1  Items needed for update ===
284 284  
285 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 -(% style="color:blue" %)**The following picture shows that the burning is successful**
287 287  
288 -[[image:image-20220602105251-15.png]]
251 +1. LA66 LoRaWAN Shield
252 +1. Arduino
253 +1. USB TO TTL Adapter
289 289  
255 +[[image:image-20220602100052-2.png||height="385" width="600"]]
290 290  
291 291  
292 -= 3.  LA66 USB LoRaWAN Adapter =
258 +=== 1.9.2  Connection ===
293 293  
294 294  
295 -== 3.1  Overview ==
261 +[[image:image-20220602101311-3.png||height="276" width="600"]]
296 296  
297 -[[image:image-20220715001142-3.png||height="145" width="220"]]
298 298  
299 -(% 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.
264 +(((
265 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
266 +)))
300 300  
301 -(% 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.
268 +(((
269 +(% style="background-color:yellow" %)**GND  <-> GND
270 +TXD  <->  TXD
271 +RXD  <->  RXD**
272 +)))
302 302  
303 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
304 304  
305 -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.
275 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
306 306  
307 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
277 +Connect USB TTL Adapter to PC after connecting the wires
308 308  
309 309  
310 -== 3.2  Features ==
280 +[[image:image-20220602102240-4.png||height="304" width="600"]]
311 311  
312 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 -* Ultra-long RF range
314 -* Support LoRaWAN v1.0.4 protocol
315 -* Support peer-to-peer protocol
316 -* TCXO crystal to ensure RF performance on low temperature
317 -* Spring RF antenna
318 -* Available in different frequency LoRaWAN frequency bands.
319 -* World-wide unique OTAA keys.
320 -* AT Command via UART-TTL interface
321 -* Firmware upgradable via UART interface
322 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
323 323  
324 -== 3.3  Specification ==
283 +=== 1.9.3  Upgrade steps ===
325 325  
326 -* CPU: 32-bit 48 MHz
327 -* Flash: 256KB
328 -* RAM: 64KB
329 -* Input Power Range: 5v
330 -* Frequency Range: 150 MHz ~~ 960 MHz
331 -* Maximum Power +22 dBm constant RF output
332 -* High sensitivity: -148 dBm
333 -* Temperature:
334 -** Storage: -55 ~~ +125℃
335 -** Operating: -40 ~~ +85℃
336 -* Humidity:
337 -** Storage: 5 ~~ 95% (Non-Condensing)
338 -** Operating: 10 ~~ 95% (Non-Condensing)
339 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
340 -* LoRa Rx current: <9 mA
341 341  
342 -== 3.4  Pin Mapping & LED ==
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
343 343  
344 344  
289 +[[image:image-20220602102824-5.png||height="306" width="600"]]
345 345  
346 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
347 347  
348 348  
349 -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**(%%) ====
350 350  
351 351  
352 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
296 +[[image:image-20220817085447-1.png]]
353 353  
354 354  
355 -[[image:image-20220602171217-1.png||height="538" width="800"]]
356 356  
300 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
357 357  
358 -Open the serial port tool
359 359  
360 -[[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 +)))
361 361  
362 -[[image:image-20220602161718-9.png||height="457" width="800"]]
363 363  
308 +[[image:image-20220602103227-6.png]]
364 364  
365 365  
366 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
311 +[[image:image-20220602103357-7.png]]
367 367  
368 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
369 369  
370 370  
371 -[[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**
372 372  
373 373  
319 +[[image:image-20220602103844-8.png]]
374 374  
375 -(% style="color:blue" %)**3. See Uplink Command**
376 376  
377 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
378 378  
379 -example: AT+SENDB=01,02,8,05820802581ea0a5
323 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
380 380  
381 -[[image:image-20220602162157-11.png||height="497" width="800"]]
382 382  
327 +[[image:image-20220602104144-9.png]]
383 383  
384 384  
385 -(% style="color:blue" %)**4. Check to see if TTN received the message**
330 +[[image:image-20220602104251-10.png]]
386 386  
387 -[[image:image-20220602162331-12.png||height="420" width="800"]]
388 388  
333 +[[image:image-20220602104402-11.png]]
389 389  
390 390  
391 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
392 392  
337 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 +(% style="color:blue" %)**4.  Click to start the download**
393 393  
394 -**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]]
395 395  
341 +[[image:image-20220602104923-13.png]]
396 396  
397 -(% style="color:red" %)**Preconditions:**
398 398  
399 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
400 400  
401 -(% 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**
402 402  
403 403  
349 +[[image:image-20220602104948-14.png]]
404 404  
405 -(% style="color:blue" %)**Steps for usage:**
406 406  
407 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
408 408  
409 -(% 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**
410 410  
411 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
412 412  
357 +[[image:image-20220602105251-15.png]]
413 413  
414 414  
415 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
360 += 2.  FAQ =
416 416  
362 +== 2.1  How to Compile Source Code for LA66? ==
417 417  
418 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
419 419  
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]]
420 420  
421 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
422 422  
423 -[[image:image-20220602171233-2.png||height="538" width="800"]]
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
424 424  
425 425  
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
426 426  
427 -(% style="color:blue" %)**2. Install Minicom in RPi.**
428 428  
429 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
374 += 3.  Order Info =
430 430  
431 - (% style="background-color:yellow" %)**apt update**
432 432  
433 - (% style="background-color:yellow" %)**apt install minicom**
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
434 434  
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
435 435  
436 -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
437 437  
438 -[[image:image-20220602153146-3.png||height="439" width="500"]]
439 439  
440 440  
393 += 4.  Reference =
441 441  
442 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
443 443  
444 -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]]
445 445  
446 446  
447 -[[image:image-20220602154928-5.png||height="436" width="500"]]
448 448  
400 += 5.  FCC Statement =
449 449  
450 450  
451 -(% style="color:blue" %)**4. Send Uplink message**
403 +(% style="color:red" %)**FCC Caution:**
452 452  
453 -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.
454 454  
455 -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.
456 456  
457 457  
458 -[[image:image-20220602160339-6.png||height="517" width="600"]]
410 +(% style="color:red" %)**IMPORTANT NOTE: **
459 459  
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:
460 460  
414 +—Reorient or relocate the receiving antenna.
461 461  
462 -Check to see if TTN received the message
416 +—Increase the separation between the equipment and receiver.
463 463  
464 -[[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.
465 465  
420 +—Consult the dealer or an experienced radio/TV technician for help.
466 466  
467 467  
468 -== 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: **
469 469  
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. 
470 470  
471 -
472 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
473 -
474 -
475 -
476 -
477 -= 4.  Order Info =
478 -
479 -
480 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
481 -
482 -
483 -(% style="color:blue" %)**XXX**(%%): The default frequency band
484 -
485 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
486 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
487 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
488 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
489 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
490 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
491 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
492 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
493 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
494 -
495 -= 5.  Reference =
496 -
497 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
498 -
427 +
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