Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 93.2 >
edited by Xiaoling
on 2022/07/15 14:35
To version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,41 +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
... ... @@ -70,433 +70,342 @@
70 70  * I/O Voltage: 3.3v
71 71  
72 72  
89 +== 1.4  Pin Mapping & LED ==
73 73  
74 -== 1.4  AT Command ==
75 75  
76 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
77 77  
78 78  
79 -== 1.5  Dimension ==
80 80  
81 -[[image:image-20220517072526-1.png]]
96 +~1. The LED lights up red when there is an upstream data packet
82 82  
98 +2. When the network is successfully connected, the green light will be on for 5 seconds
83 83  
100 +3. Purple light on when receiving downlink data packets
84 84  
85 -== 1.6  Pin Mapping ==
86 86  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
87 87  
88 -[[image:image-20220523101537-1.png]]
89 89  
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
90 90  
91 91  
92 -== 1.7  Land Pattern ==
109 +(% style="color:blue" %)**Show connection diagram：**
93 93  
94 -[[image:image-20220517072821-2.png]]
95 95  
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
96 96  
97 97  
98 -= 2.  LA66 LoRaWAN Shield =
99 99  
116 +(% style="color:blue" %)**1.  open Arduino IDE**
100 100  
101 -== 2.1  Overview ==
102 102  
119 +[[image:image-20220723170545-4.png]]
103 103  
104 -[[image:image-20220715000826-2.png||height="386" width="449"]]
105 105  
106 106  
107 -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.
123 +(% style="color:blue" %)**2.  Open project**
108 108  
109 -(((
110 -(% 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.
111 -)))
112 112  
113 -(((
114 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 -)))
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]]
116 116  
117 -(((
118 -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.
119 -)))
128 +[[image:image-20220726135239-1.png]]
120 120  
121 -(((
122 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123 -)))
124 124  
125 125  
126 -== 2.2  Features ==
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**
127 127  
128 -* Arduino Shield base on LA66 LoRaWAN module
129 -* Support LoRaWAN v1.0.4 protocol
130 -* Support peer-to-peer protocol
131 -* TCXO crystal to ensure RF performance on low temperature
132 -* SMA connector
133 -* Available in different frequency LoRaWAN frequency bands.
134 -* World-wide unique OTAA keys.
135 -* AT Command via UART-TTL interface
136 -* Firmware upgradable via UART interface
137 -* Ultra-long RF range
138 138  
135 +[[image:image-20220726135356-2.png]]
139 139  
140 140  
141 -== 2.3  Specification ==
142 142  
143 -* CPU: 32-bit 48 MHz
144 -* Flash: 256KB
145 -* RAM: 64KB
146 -* Input Power Range: 1.8v ~~ 3.7v
147 -* Power Consumption: < 4uA.
148 -* Frequency Range: 150 MHz ~~ 960 MHz
149 -* Maximum Power +22 dBm constant RF output
150 -* High sensitivity: -148 dBm
151 -* Temperature:
152 -** Storage: -55 ~~ +125℃
153 -** Operating: -40 ~~ +85℃
154 -* Humidity:
155 -** Storage: 5 ~~ 95% (Non-Condensing)
156 -** Operating: 10 ~~ 95% (Non-Condensing)
157 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
158 -* LoRa Rx current: <9 mA
159 -* I/O Voltage: 3.3v
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 -== 2.4  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
322 322  
283 +=== 1.9.3  Upgrade steps ===
323 323  
324 324  
325 -== 3.3  Specification ==
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
326 326  
327 -* CPU: 32-bit 48 MHz
328 -* Flash: 256KB
329 -* RAM: 64KB
330 -* Input Power Range: 5v
331 -* Frequency Range: 150 MHz ~~ 960 MHz
332 -* Maximum Power +22 dBm constant RF output
333 -* High sensitivity: -148 dBm
334 -* Temperature:
335 -** Storage: -55 ~~ +125℃
336 -** Operating: -40 ~~ +85℃
337 -* Humidity:
338 -** Storage: 5 ~~ 95% (Non-Condensing)
339 -** Operating: 10 ~~ 95% (Non-Condensing)
340 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 -* LoRa Rx current: <9 mA
342 342  
289 +[[image:image-20220602102824-5.png||height="306" width="600"]]
343 343  
344 344  
345 -== 3.4  Pin Mapping & LED ==
346 346  
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
347 347  
348 348  
349 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
296 +[[image:image-20220817085447-1.png]]
350 350  
351 351  
352 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
353 353  
300 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
354 354  
355 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
356 356  
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 +)))
357 357  
358 -[[image:image-20220602171217-1.png||height="538" width="800"]]
359 359  
308 +[[image:image-20220602103227-6.png]]
360 360  
361 -Open the serial port tool
362 362  
363 -[[image:image-20220602161617-8.png]]
311 +[[image:image-20220602103357-7.png]]
364 364  
365 -[[image:image-20220602161718-9.png||height="457" width="800"]]
366 366  
367 367  
315 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
368 368  
369 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
370 370  
371 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
319 +[[image:image-20220602103844-8.png]]
372 372  
373 373  
374 -[[image:image-20220602161935-10.png||height="498" width="800"]]
375 375  
323 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
376 376  
377 377  
378 -(% style="color:blue" %)**3. See Uplink Command**
327 +[[image:image-20220602104144-9.png]]
379 379  
380 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
381 381  
382 -example: AT+SENDB=01,02,8,05820802581ea0a5
330 +[[image:image-20220602104251-10.png]]
383 383  
384 -[[image:image-20220602162157-11.png||height="497" width="800"]]
385 385  
333 +[[image:image-20220602104402-11.png]]
386 386  
387 387  
388 -(% style="color:blue" %)**4. Check to see if TTN received the message**
389 389  
390 -[[image:image-20220602162331-12.png||height="420" width="800"]]
337 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 +(% style="color:blue" %)**4.  Click to start the download**
391 391  
392 392  
341 +[[image:image-20220602104923-13.png]]
393 393  
394 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
395 395  
396 396  
397 -**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]]
345 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 +(% style="color:blue" %)**5.  Check update process**
398 398  
399 399  
400 -(% style="color:red" %)**Preconditions:**
349 +[[image:image-20220602104948-14.png]]
401 401  
402 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
403 403  
404 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
405 405  
353 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 +(% style="color:blue" %)**The following picture shows that the burning is successful**
406 406  
407 407  
408 -(% style="color:blue" %)**Steps for usage:**
357 +[[image:image-20220602105251-15.png]]
409 409  
410 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
411 411  
412 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
360 += 2.  FAQ =
413 413  
414 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
362 +== 2.1  How to Compile Source Code for LA66? ==
415 415  
416 416  
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]]
417 417  
418 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
419 419  
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
420 420  
421 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
422 422  
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
423 423  
424 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
425 425  
426 -[[image:image-20220602171233-2.png||height="538" width="800"]]
374 += 3.  Order Info =
427 427  
428 428  
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
429 429  
430 -(% style="color:blue" %)**2. Install Minicom in RPi.**
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
431 431  
432 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi 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
433 433  
434 - (% style="background-color:yellow" %)**apt update**
435 435  
436 - (% style="background-color:yellow" %)**apt install minicom**
437 437  
393 += 4.  Reference =
438 438  
439 -Use minicom to connect to the RPI's terminal
440 440  
441 -[[image:image-20220602153146-3.png||height="439" width="500"]]
396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
442 442  
443 443  
444 444  
445 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
400 += 5.  FCC Statement =
446 446  
447 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
448 448  
403 +(% style="color:red" %)**FCC Caution:**
449 449  
450 -[[image:image-20220602154928-5.png||height="436" width="500"]]
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
451 451  
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.
452 452  
453 453  
454 -(% style="color:blue" %)**4. Send Uplink message**
410 +(% style="color:red" %)**IMPORTANT NOTE: **
455 455  
456 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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:
457 457  
458 -example: AT+SENDB=01,02,8,05820802581ea0a5
414 +—Reorient or relocate the receiving antenna.
459 459  
416 +—Increase the separation between the equipment and receiver.
460 460  
461 -[[image:image-20220602160339-6.png||height="517" width="600"]]
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
462 462  
420 +—Consult the dealer or an experienced radio/TV technician for help.
463 463  
464 464  
465 -Check to see if TTN received the message
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
466 466  
467 -[[image:image-20220602160627-7.png||height="369" width="800"]]
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. 
468 468  
469 -
470 -
471 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
472 -
473 -
474 -
475 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
476 -
477 -
478 -
479 -
480 -= 4.  Order Info =
481 -
482 -
483 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
484 -
485 -
486 -(% style="color:blue" %)**XXX**(%%): The default frequency band
487 -
488 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
489 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
490 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
491 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
492 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
493 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
494 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
495 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
496 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
497 -
498 -= 5.  Reference =
499 -
500 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
501 -
502 502  
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