Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.2 >
edited by Xiaoling
on 2022/11/14 11:41
To version < 100.4 >
edited by Xiaoling
on 2022/07/19 11:42
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,15 +6,15 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 18  )))
19 19  
20 20  (((
... ... @@ -22,12 +22,13 @@
22 22  )))
23 23  
24 24  (((
25 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
26 26  )))
27 +)))
27 27  
28 28  (((
29 29  (((
30 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
31 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
31 31  )))
32 32  )))
33 33  
... ... @@ -35,10 +35,8 @@
35 35  (((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
43 43  )))
44 44  )))
... ... @@ -53,12 +53,10 @@
53 53  
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
55 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
58 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -66,10 +66,8 @@
66 66  * Ultra-long RF range
67 67  
68 68  
69 -
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -89,356 +89,451 @@
89 89  * I/O Voltage: 3.3v
90 90  
91 91  
87 +== 1.4  AT Command ==
92 92  
93 -== 1.4  Pin Mapping & LED ==
94 94  
90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
98 98  
94 +== 1.5  Dimension ==
99 99  
100 -~1. The LED lights up red when there is an upstream data packet
101 -2. When the network is successfully connected, the green light will be on for 5 seconds
102 -3. Purple light on when receiving downlink data packets
96 +[[image:image-20220718094750-3.png]]
103 103  
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
106 106  
107 107  
101 +== 1.6  Pin Mapping ==
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 110  
104 +[[image:image-20220719093156-1.png]]
111 111  
112 -**Show connection diagram：**
113 113  
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
108 +== 1.7  Land Pattern ==
116 116  
110 +[[image:image-20220517072821-2.png]]
117 117  
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
114 += 2.  LA66 LoRaWAN Shield =
121 121  
122 -[[image:image-20220723170545-4.png]]
123 123  
117 +== 2.1  Overview ==
124 124  
125 125  
126 -(% style="color:blue" %)**2.  Open project**
120 +(((
121 +[[image:image-20220715000826-2.png||height="145" width="220"]]
122 +)))
127 127  
124 +(((
125 +
126 +)))
128 128  
129 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
128 +(((
129 +(% 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.
130 +)))
130 130  
131 -[[image:image-20220726135239-1.png]]
132 +(((
133 +(((
134 +(% 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.
135 +)))
136 +)))
132 132  
138 +(((
139 +(((
140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 +)))
142 +)))
133 133  
144 +(((
145 +(((
146 +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.
147 +)))
148 +)))
134 134  
135 -(% 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**
150 +(((
151 +(((
152 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 +)))
154 +)))
136 136  
137 137  
138 -[[image:image-20220726135356-2.png]]
139 139  
158 +== 2.2  Features ==
140 140  
160 +* Arduino Shield base on LA66 LoRaWAN module
161 +* Support LoRaWAN v1.0.4 protocol
162 +* Support peer-to-peer protocol
163 +* TCXO crystal to ensure RF performance on low temperature
164 +* SMA connector
165 +* Available in different frequency LoRaWAN frequency bands.
166 +* World-wide unique OTAA keys.
167 +* AT Command via UART-TTL interface
168 +* Firmware upgradable via UART interface
169 +* Ultra-long RF range
141 141  
142 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
143 143  
172 +== 2.3  Specification ==
144 144  
145 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
174 +* CPU: 32-bit 48 MHz
175 +* Flash: 256KB
176 +* RAM: 64KB
177 +* Input Power Range: 1.8v ~~ 3.7v
178 +* Power Consumption: < 4uA.
179 +* Frequency Range: 150 MHz ~~ 960 MHz
180 +* Maximum Power +22 dBm constant RF output
181 +* High sensitivity: -148 dBm
182 +* Temperature:
183 +** Storage: -55 ~~ +125℃
184 +** Operating: -40 ~~ +85℃
185 +* Humidity:
186 +** Storage: 5 ~~ 95% (Non-Condensing)
187 +** Operating: 10 ~~ 95% (Non-Condensing)
188 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 +* LoRa Rx current: <9 mA
190 +* I/O Voltage: 3.3v
146 146  
147 147  
193 +== 2.4  Pin Mapping & LED ==
148 148  
149 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
151 151  
152 -(% style="color:blue" %)**1.  Open project**
197 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
153 153  
154 154  
155 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
156 156  
201 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
157 157  
158 -[[image:image-20220723172502-8.png]]
159 159  
160 160  
205 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
161 161  
162 -(% 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**
163 163  
164 164  
165 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
209 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
166 166  
167 167  
212 +=== 2.8.1  Items needed for update ===
168 168  
169 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
214 +1. LA66 LoRaWAN Shield
215 +1. Arduino
216 +1. USB TO TTL Adapter
170 170  
171 171  
172 -(% style="color:blue" %)**1.  Open project**
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
173 173  
174 174  
175 -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]]
222 +=== 2.8.2  Connection ===
176 176  
177 177  
178 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
225 +[[image:image-20220602101311-3.png||height="276" width="600"]]
179 179  
180 180  
228 +(((
229 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
230 +)))
181 181  
182 -(% 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**
232 +(((
233 +(% style="background-color:yellow" %)**GND  <-> GND
234 +TXD  <->  TXD
235 +RXD  <->  RXD**
236 +)))
183 183  
184 184  
185 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
239 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
186 186  
241 +Connect USB TTL Adapter to PC after connecting the wires
187 187  
188 188  
244 +[[image:image-20220602102240-4.png||height="304" width="600"]]
189 189  
190 190  
191 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
247 +=== 2.8.3  Upgrade steps ===
192 192  
193 193  
194 -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/]]
250 +==== 1.  Switch SW1 to put in ISP position ====
195 195  
196 196  
197 -[[image:image-20220723175700-12.png||height="602" width="995"]]
253 +[[image:image-20220602102824-5.png||height="306" width="600"]]
198 198  
199 199  
200 200  
201 -== 1.8  Example: How to join helium ==
257 +==== 2.  Press the RST switch once ====
202 202  
203 203  
204 -(% style="color:blue" %)**1.  Create a new device.**
260 +[[image:image-20220602104701-12.png||height="285" width="600"]]
205 205  
206 206  
207 -[[image:image-20220907165500-1.png||height="464" width="940"]]
208 208  
264 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
209 209  
210 210  
211 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
267 +(((
268 +(% 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/]]**
269 +)))
212 212  
213 213  
214 -[[image:image-20220907165837-2.png||height="375" width="809"]]
272 +[[image:image-20220602103227-6.png]]
215 215  
216 216  
275 +[[image:image-20220602103357-7.png]]
217 217  
218 -(% style="color:blue" %)**3.  Use AT commands.**
219 219  
220 220  
221 -[[image:image-20220602100052-2.png||height="385" width="600"]]
279 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
280 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
222 222  
223 223  
283 +[[image:image-20220602103844-8.png]]
224 224  
225 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
226 226  
227 227  
228 -[[image:image-20220907170308-3.png||height="556" width="617"]]
287 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
288 +(% style="color:blue" %)**3. Select the bin file to burn**
229 229  
230 230  
291 +[[image:image-20220602104144-9.png]]
231 231  
232 -(% style="color:blue" %)**5.  Network successfully.**
233 233  
294 +[[image:image-20220602104251-10.png]]
234 234  
235 -[[image:image-20220907170436-4.png]]
236 236  
297 +[[image:image-20220602104402-11.png]]
237 237  
238 238  
239 -(% style="color:blue" %)**6.  Send uplink using command**
240 240  
301 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
302 +(% style="color:blue" %)**4. Click to start the download**
241 241  
242 -[[image:image-20220912084334-1.png]]
304 +[[image:image-20220602104923-13.png]]
243 243  
244 244  
245 -[[image:image-20220912084412-3.png]]
246 246  
308 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
309 +(% style="color:blue" %)**5. Check update process**
247 247  
248 248  
249 -[[image:image-20220907170744-6.png||height="242" width="798"]]
312 +[[image:image-20220602104948-14.png]]
250 250  
251 251  
252 252  
253 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
316 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
317 +(% style="color:blue" %)**The following picture shows that the burning is successful**
254 254  
319 +[[image:image-20220602105251-15.png]]
255 255  
256 -=== 1.9.1  Items needed for update ===
257 257  
258 258  
259 -1. LA66 LoRaWAN Shield
260 -1. Arduino
261 -1. USB TO TTL Adapter
323 += 3.  LA66 USB LoRaWAN Adapter =
262 262  
263 -[[image:image-20220602100052-2.png||height="385" width="600"]]
264 264  
326 +== 3.1  Overview ==
265 265  
266 266  
267 -=== 1.9.2  Connection ===
329 +[[image:image-20220715001142-3.png||height="145" width="220"]]
268 268  
269 269  
270 -[[image:image-20220602101311-3.png||height="276" width="600"]]
332 +(% 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.
271 271  
334 +(% 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.
272 272  
273 -(((
274 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
275 -)))
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
276 276  
277 -(((
278 -(% style="background-color:yellow" %)**GND  <-> GND
279 -TXD  <->  TXD
280 -RXD  <->  RXD**
281 -)))
338 +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.
282 282  
340 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
283 283  
284 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
285 285  
286 -Connect USB TTL Adapter to PC after connecting the wires
287 287  
344 +== 3.2  Features ==
288 288  
289 -[[image:image-20220602102240-4.png||height="304" width="600"]]
346 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
347 +* Ultra-long RF range
348 +* Support LoRaWAN v1.0.4 protocol
349 +* Support peer-to-peer protocol
350 +* TCXO crystal to ensure RF performance on low temperature
351 +* Spring RF antenna
352 +* Available in different frequency LoRaWAN frequency bands.
353 +* World-wide unique OTAA keys.
354 +* AT Command via UART-TTL interface
355 +* Firmware upgradable via UART interface
356 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
290 290  
291 291  
359 +== 3.3  Specification ==
292 292  
293 -=== 1.9.3  Upgrade steps ===
361 +* CPU: 32-bit 48 MHz
362 +* Flash: 256KB
363 +* RAM: 64KB
364 +* Input Power Range: 5v
365 +* Frequency Range: 150 MHz ~~ 960 MHz
366 +* Maximum Power +22 dBm constant RF output
367 +* High sensitivity: -148 dBm
368 +* Temperature:
369 +** Storage: -55 ~~ +125℃
370 +** Operating: -40 ~~ +85℃
371 +* Humidity:
372 +** Storage: 5 ~~ 95% (Non-Condensing)
373 +** Operating: 10 ~~ 95% (Non-Condensing)
374 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 +* LoRa Rx current: <9 mA
294 294  
295 295  
378 +== 3.4  Pin Mapping & LED ==
296 296  
297 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
298 298  
299 299  
300 -[[image:image-20220602102824-5.png||height="306" width="600"]]
382 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
301 301  
302 302  
385 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
303 303  
304 304  
305 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
388 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
306 306  
307 307  
308 -[[image:image-20220817085447-1.png]]
391 +[[image:image-20220602171217-1.png||height="538" width="800"]]
309 309  
310 310  
394 +Open the serial port tool
311 311  
396 +[[image:image-20220602161617-8.png]]
312 312  
313 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
398 +[[image:image-20220602161718-9.png||height="457" width="800"]]
314 314  
315 315  
316 316  
317 -(((
318 -(% 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]]**
319 -)))
402 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
320 320  
404 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
321 321  
322 -[[image:image-20220602103227-6.png]]
323 323  
407 +[[image:image-20220602161935-10.png||height="498" width="800"]]
324 324  
325 -[[image:image-20220602103357-7.png]]
326 326  
327 327  
411 +(% style="color:blue" %)**3. See Uplink Command**
328 328  
329 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
413 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
331 331  
415 +example: AT+SENDB=01,02,8,05820802581ea0a5
332 332  
333 -[[image:image-20220602103844-8.png]]
417 +[[image:image-20220602162157-11.png||height="497" width="800"]]
334 334  
335 335  
336 336  
337 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 -(% style="color:blue" %)**3.  Select the bin file to burn**
421 +(% style="color:blue" %)**4. Check to see if TTN received the message**
339 339  
423 +[[image:image-20220602162331-12.png||height="420" width="800"]]
340 340  
341 -[[image:image-20220602104144-9.png]]
342 342  
343 343  
344 -[[image:image-20220602104251-10.png]]
427 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
345 345  
346 346  
347 -[[image:image-20220602104402-11.png]]
430 +**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]]
348 348  
349 349  
433 +(% style="color:red" %)**Preconditions:**
350 350  
351 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 -(% style="color:blue" %)**4.  Click to start the download**
435 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
353 353  
437 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
354 354  
355 -[[image:image-20220602104923-13.png]]
356 356  
357 357  
441 +(% style="color:blue" %)**Steps for usage:**
358 358  
359 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 -(% style="color:blue" %)**5.  Check update process**
443 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
361 361  
445 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
362 362  
363 -[[image:image-20220602104948-14.png]]
447 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
364 364  
365 365  
366 366  
367 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 -(% style="color:blue" %)**The following picture shows that the burning is successful**
451 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
369 369  
370 370  
371 -[[image:image-20220602105251-15.png]]
454 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
372 372  
373 373  
457 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
374 374  
375 -= 2.  FAQ =
459 +[[image:image-20220602171233-2.png||height="538" width="800"]]
376 376  
377 377  
378 -== 2.1  How to Compile Source Code for LA66? ==
379 379  
463 +(% style="color:blue" %)**2. Install Minicom in RPi.**
380 380  
381 -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]]
465 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
382 382  
467 + (% style="background-color:yellow" %)**apt update**
383 383  
469 + (% style="background-color:yellow" %)**apt install minicom**
384 384  
385 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
386 386  
472 +Use minicom to connect to the RPI's terminal
387 387  
388 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
474 +[[image:image-20220602153146-3.png||height="439" width="500"]]
389 389  
390 390  
391 391  
392 -= 3.  Order Info =
478 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
393 393  
480 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
396 396  
483 +[[image:image-20220602154928-5.png||height="436" width="500"]]
397 397  
398 -(% style="color:blue" %)**XXX**(%%): The default frequency band
399 399  
400 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
401 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
402 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
403 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
404 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
405 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
406 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
407 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
408 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
409 409  
487 +(% style="color:blue" %)**4. Send Uplink message**
410 410  
489 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
411 411  
412 -= 4.  Reference =
491 +example: AT+SENDB=01,02,8,05820802581ea0a5
413 413  
414 414  
415 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
494 +[[image:image-20220602160339-6.png||height="517" width="600"]]
416 416  
417 417  
418 418  
419 -= 5.  FCC Statement =
498 +Check to see if TTN received the message
420 420  
500 +[[image:image-20220602160627-7.png||height="369" width="800"]]
421 421  
422 -(% style="color:red" %)**FCC Caution:**
423 423  
424 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
425 425  
426 -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.
504 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
427 427  
428 428  
429 -(% style="color:red" %)**IMPORTANT NOTE: **
430 430  
431 -(% 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:
508 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
432 432  
433 -—Reorient or relocate the receiving antenna.
434 434  
435 -—Increase the separation between the equipment and receiver.
436 436  
437 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
438 438  
439 -—Consult the dealer or an experienced radio/TV technician for help.
513 += 4.  Order Info =
440 440  
441 441  
442 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
516 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
443 443  
444 -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. 
518 +
519 +(% style="color:blue" %)**XXX**(%%): The default frequency band
520 +
521 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
522 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
523 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
524 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
525 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
526 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
527 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
528 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
529 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
530 +
531 +
532 += 5.  Reference =
533 +
534 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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