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 < 100.3 >
edited by Xiaoling
on 2022/07/19 11:41
>
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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
... ... @@ -69,7 +69,6 @@
69 69  
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -90,355 +90,457 @@
90 90  
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
89 +== 1.4  AT Command ==
94 94  
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
92 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
97 97  
98 98  
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 +== 1.5  Dimension ==
103 103  
98 +[[image:image-20220718094750-3.png]]
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
106 106  
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
103 +== 1.6  Pin Mapping ==
110 110  
111 111  
112 -**Show connection diagram：**
106 +[[image:image-20220719093156-1.png]]
113 113  
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
116 116  
110 +== 1.7  Land Pattern ==
117 117  
112 +[[image:image-20220517072821-2.png]]
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
121 121  
122 -[[image:image-20220723170545-4.png]]
116 += 2.  LA66 LoRaWAN Shield =
123 123  
124 124  
119 +== 2.1  Overview ==
125 125  
126 -(% style="color:blue" %)**2.  Open project**
127 127  
122 +(((
123 +[[image:image-20220715000826-2.png||height="145" width="220"]]
124 +)))
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]]
126 +(((
127 +
128 +)))
130 130  
131 -[[image:image-20220726135239-1.png]]
130 +(((
131 +LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
132 +)))
132 132  
134 +(((
135 +(((
136 +(% 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.
137 +)))
138 +)))
133 133  
140 +(((
141 +(((
142 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 +)))
144 +)))
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**
146 +(((
147 +(((
148 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
149 +)))
150 +)))
136 136  
152 +(((
153 +(((
154 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 +)))
156 +)))
137 137  
138 -[[image:image-20220726135356-2.png]]
139 139  
140 140  
160 +== 2.2  Features ==
141 141  
142 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
162 +* Arduino Shield base on LA66 LoRaWAN module
163 +* Support LoRaWAN v1.0.4 protocol
164 +* Support peer-to-peer protocol
165 +* TCXO crystal to ensure RF performance on low temperature
166 +* SMA connector
167 +* Available in different frequency LoRaWAN frequency bands.
168 +* World-wide unique OTAA keys.
169 +* AT Command via UART-TTL interface
170 +* Firmware upgradable via UART interface
171 +* Ultra-long RF range
143 143  
144 144  
145 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
146 146  
175 +== 2.3  Specification ==
147 147  
177 +* CPU: 32-bit 48 MHz
178 +* Flash: 256KB
179 +* RAM: 64KB
180 +* Input Power Range: 1.8v ~~ 3.7v
181 +* Power Consumption: < 4uA.
182 +* Frequency Range: 150 MHz ~~ 960 MHz
183 +* Maximum Power +22 dBm constant RF output
184 +* High sensitivity: -148 dBm
185 +* Temperature:
186 +** Storage: -55 ~~ +125℃
187 +** Operating: -40 ~~ +85℃
188 +* Humidity:
189 +** Storage: 5 ~~ 95% (Non-Condensing)
190 +** Operating: 10 ~~ 95% (Non-Condensing)
191 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
192 +* LoRa Rx current: <9 mA
193 +* I/O Voltage: 3.3v
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 +== 2.4  Pin Mapping & LED ==
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 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
157 157  
158 -[[image:image-20220723172502-8.png]]
159 159  
160 160  
205 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
166 166  
167 167  
168 168  
169 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
213 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
170 170  
171 171  
172 -(% style="color:blue" %)**1.  Open project**
216 +=== 2.8.1  Items needed for update ===
173 173  
218 +1. LA66 LoRaWAN Shield
219 +1. Arduino
220 +1. USB TO TTL Adapter
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]]
176 176  
177 177  
178 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
224 +[[image:image-20220602100052-2.png||height="385" width="600"]]
179 179  
180 180  
227 +=== 2.8.2  Connection ===
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**
183 183  
230 +[[image:image-20220602101311-3.png||height="276" width="600"]]
184 184  
185 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
186 186  
233 +(((
234 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
235 +)))
187 187  
237 +(((
238 +(% style="background-color:yellow" %)**GND  <-> GND
239 +TXD  <->  TXD
240 +RXD  <->  RXD**
241 +)))
188 188  
189 189  
244 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
190 190  
191 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
246 +Connect USB TTL Adapter to PC after connecting the wires
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/]]
249 +[[image:image-20220602102240-4.png||height="304" width="600"]]
195 195  
196 196  
197 -[[image:image-20220723175700-12.png||height="602" width="995"]]
252 +=== 2.8.3  Upgrade steps ===
198 198  
199 199  
255 +==== 1.  Switch SW1 to put in ISP position ====
200 200  
201 -== 1.8  Example: How to join helium ==
202 202  
258 +[[image:image-20220602102824-5.png||height="306" width="600"]]
203 203  
204 -(% style="color:blue" %)**1.  Create a new device.**
205 205  
206 206  
207 -[[image:image-20220907165500-1.png||height="464" width="940"]]
262 +==== 2.  Press the RST switch once ====
208 208  
209 209  
265 +[[image:image-20220602104701-12.png||height="285" width="600"]]
210 210  
211 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
212 212  
213 213  
214 -[[image:image-20220907165837-2.png||height="375" width="809"]]
269 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
215 215  
216 216  
272 +(((
273 +(% 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/]]**
274 +)))
217 217  
218 -(% style="color:blue" %)**3.  Use AT commands.**
219 219  
277 +[[image:image-20220602103227-6.png]]
220 220  
221 -[[image:image-20220602100052-2.png||height="385" width="600"]]
222 222  
280 +[[image:image-20220602103357-7.png]]
223 223  
224 224  
225 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
226 226  
284 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
285 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
227 227  
228 -[[image:image-20220907170308-3.png||height="556" width="617"]]
229 229  
288 +[[image:image-20220602103844-8.png]]
230 230  
231 231  
232 -(% style="color:blue" %)**5.  Network successfully.**
233 233  
292 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
293 +(% style="color:blue" %)**3. Select the bin file to burn**
234 234  
235 -[[image:image-20220907170436-4.png]]
236 236  
296 +[[image:image-20220602104144-9.png]]
237 237  
238 238  
239 -(% style="color:blue" %)**6.  Send uplink using command**
299 +[[image:image-20220602104251-10.png]]
240 240  
241 241  
242 -[[image:image-20220912084334-1.png]]
302 +[[image:image-20220602104402-11.png]]
243 243  
244 244  
245 -[[image:image-20220912084412-3.png]]
246 246  
306 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
307 +(% style="color:blue" %)**4. Click to start the download**
247 247  
309 +[[image:image-20220602104923-13.png]]
248 248  
249 -[[image:image-20220907170744-6.png||height="242" width="798"]]
250 250  
251 251  
313 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
314 +(% style="color:blue" %)**5. Check update process**
252 252  
253 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
254 254  
317 +[[image:image-20220602104948-14.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
321 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
322 +(% style="color:blue" %)**The following picture shows that the burning is successful**
262 262  
263 -[[image:image-20220602100052-2.png||height="385" width="600"]]
324 +[[image:image-20220602105251-15.png]]
264 264  
265 265  
266 266  
267 -=== 1.9.2  Connection ===
328 += 3.  LA66 USB LoRaWAN Adapter =
268 268  
269 269  
270 -[[image:image-20220602101311-3.png||height="276" width="600"]]
331 +== 3.1  Overview ==
271 271  
272 272  
273 -(((
274 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
275 -)))
334 +[[image:image-20220715001142-3.png||height="145" width="220"]]
276 276  
277 -(((
278 -(% style="background-color:yellow" %)**GND  <-> GND
279 -TXD  <->  TXD
280 -RXD  <->  RXD**
281 -)))
282 282  
337 +(% 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.
283 283  
284 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
339 +(% 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.
285 285  
286 -Connect USB TTL Adapter to PC after connecting the wires
341 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
287 287  
343 +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.
288 288  
289 -[[image:image-20220602102240-4.png||height="304" width="600"]]
345 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
290 290  
291 291  
292 292  
293 -=== 1.9.3  Upgrade steps ===
349 +== 3.2  Features ==
294 294  
351 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 +* Ultra-long RF range
353 +* Support LoRaWAN v1.0.4 protocol
354 +* Support peer-to-peer protocol
355 +* TCXO crystal to ensure RF performance on low temperature
356 +* Spring RF antenna
357 +* Available in different frequency LoRaWAN frequency bands.
358 +* World-wide unique OTAA keys.
359 +* AT Command via UART-TTL interface
360 +* Firmware upgradable via UART interface
361 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
295 295  
296 296  
297 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
298 298  
365 +== 3.3  Specification ==
299 299  
300 -[[image:image-20220602102824-5.png||height="306" width="600"]]
367 +* CPU: 32-bit 48 MHz
368 +* Flash: 256KB
369 +* RAM: 64KB
370 +* Input Power Range: 5v
371 +* Frequency Range: 150 MHz ~~ 960 MHz
372 +* Maximum Power +22 dBm constant RF output
373 +* High sensitivity: -148 dBm
374 +* Temperature:
375 +** Storage: -55 ~~ +125℃
376 +** Operating: -40 ~~ +85℃
377 +* Humidity:
378 +** Storage: 5 ~~ 95% (Non-Condensing)
379 +** Operating: 10 ~~ 95% (Non-Condensing)
380 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 +* LoRa Rx current: <9 mA
301 301  
302 302  
303 303  
385 +== 3.4  Pin Mapping & LED ==
304 304  
305 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
306 306  
307 307  
308 -[[image:image-20220817085447-1.png]]
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
309 309  
310 310  
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
311 311  
312 312  
313 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
314 314  
315 315  
398 +[[image:image-20220602171217-1.png||height="538" width="800"]]
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 -)))
320 320  
401 +Open the serial port tool
321 321  
322 -[[image:image-20220602103227-6.png]]
403 +[[image:image-20220602161617-8.png]]
323 323  
405 +[[image:image-20220602161718-9.png||height="457" width="800"]]
324 324  
325 -[[image:image-20220602103357-7.png]]
326 326  
327 327  
409 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
328 328  
329 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
411 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
331 331  
332 332  
333 -[[image:image-20220602103844-8.png]]
414 +[[image:image-20220602161935-10.png||height="498" width="800"]]
334 334  
335 335  
336 336  
337 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 -(% style="color:blue" %)**3.  Select the bin file to burn**
418 +(% style="color:blue" %)**3. See Uplink Command**
339 339  
420 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
340 340  
341 -[[image:image-20220602104144-9.png]]
422 +example: AT+SENDB=01,02,8,05820802581ea0a5
342 342  
424 +[[image:image-20220602162157-11.png||height="497" width="800"]]
343 343  
344 -[[image:image-20220602104251-10.png]]
345 345  
346 346  
347 -[[image:image-20220602104402-11.png]]
428 +(% style="color:blue" %)**4. Check to see if TTN received the message**
348 348  
430 +[[image:image-20220602162331-12.png||height="420" width="800"]]
349 349  
350 350  
351 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 -(% style="color:blue" %)**4.  Click to start the download**
353 353  
434 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
354 354  
355 -[[image:image-20220602104923-13.png]]
356 356  
437 +**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]]
357 357  
358 358  
359 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 -(% style="color:blue" %)**5.  Check update process**
440 +(% style="color:red" %)**Preconditions:**
361 361  
442 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
362 362  
363 -[[image:image-20220602104948-14.png]]
444 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
364 364  
365 365  
366 366  
367 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 -(% style="color:blue" %)**The following picture shows that the burning is successful**
448 +(% style="color:blue" %)**Steps for usage:**
369 369  
450 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
370 370  
371 -[[image:image-20220602105251-15.png]]
452 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
372 372  
454 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
373 373  
374 374  
375 -= 2.  FAQ =
376 376  
458 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
377 377  
378 -== 2.1  How to Compile Source Code for LA66? ==
379 379  
461 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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]]
382 382  
464 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
383 383  
466 +[[image:image-20220602171233-2.png||height="538" width="800"]]
384 384  
385 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
386 386  
387 387  
388 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
470 +(% style="color:blue" %)**2. Install Minicom in RPi.**
389 389  
472 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
390 390  
474 + (% style="background-color:yellow" %)**apt update**
391 391  
392 -= 3.  Order Info =
476 + (% style="background-color:yellow" %)**apt install minicom**
393 393  
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
479 +Use minicom to connect to the RPI's terminal
396 396  
481 +[[image:image-20220602153146-3.png||height="439" 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  
485 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
410 410  
487 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
411 411  
412 -= 4.  Reference =
413 413  
490 +[[image:image-20220602154928-5.png||height="436" width="500"]]
414 414  
415 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
416 416  
417 417  
494 +(% style="color:blue" %)**4. Send Uplink message**
418 418  
419 -= 5.  FCC Statement =
496 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
420 420  
498 +example: AT+SENDB=01,02,8,05820802581ea0a5
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.
501 +[[image:image-20220602160339-6.png||height="517" width="600"]]
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.
427 427  
428 428  
429 -(% style="color:red" %)**IMPORTANT NOTE: **
505 +Check to see if TTN received the message
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:
507 +[[image:image-20220602160627-7.png||height="369" width="800"]]
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.
511 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
438 438  
439 -—Consult the dealer or an experienced radio/TV technician for help.
440 440  
441 441  
442 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
515 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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. 
517 +
518 +
519 +
520 += 4.  Order Info =
521 +
522 +
523 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
524 +
525 +
526 +(% style="color:blue" %)**XXX**(%%): The default frequency band
527 +
528 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
529 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
530 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
531 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
532 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
533 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
534 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
535 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
536 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
537 +
538 +
539 +
540 += 5.  Reference =
541 +
542 +* 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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