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 < 100.6 >
edited by Xiaoling
on 2022/07/19 11:49
>
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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 +90,465 @@
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  
102 +== 1.6  Pin Mapping ==
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 110  
105 +[[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"]]
109 +== 1.7  Land Pattern ==
116 116  
111 +[[image:image-20220517072821-2.png]]
117 117  
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
115 += 2.  LA66 LoRaWAN Shield =
121 121  
122 -[[image:image-20220723170545-4.png]]
123 123  
118 +== 2.1  Overview ==
124 124  
125 125  
126 -(% style="color:blue" %)**2.  Open project**
121 +(((
122 +[[image:image-20220715000826-2.png||height="145" width="220"]]
123 +)))
127 127  
125 +(((
126 +
127 +)))
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]]
129 +(((
130 +(% 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.
131 +)))
130 130  
131 -[[image:image-20220726135239-1.png]]
133 +(((
134 +(((
135 +(% 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.
136 +)))
137 +)))
132 132  
139 +(((
140 +(((
141 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
142 +)))
143 +)))
133 133  
145 +(((
146 +(((
147 +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.
148 +)))
149 +)))
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**
151 +(((
152 +(((
153 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
154 +)))
155 +)))
136 136  
137 137  
138 -[[image:image-20220726135356-2.png]]
139 139  
159 +== 2.2  Features ==
140 140  
161 +* Arduino Shield base on LA66 LoRaWAN module
162 +* Support LoRaWAN v1.0.4 protocol
163 +* Support peer-to-peer protocol
164 +* TCXO crystal to ensure RF performance on low temperature
165 +* SMA connector
166 +* Available in different frequency LoRaWAN frequency bands.
167 +* World-wide unique OTAA keys.
168 +* AT Command via UART-TTL interface
169 +* Firmware upgradable via UART interface
170 +* 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  
144 144  
145 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
174 +== 2.3  Specification ==
146 146  
176 +* CPU: 32-bit 48 MHz
177 +* Flash: 256KB
178 +* RAM: 64KB
179 +* Input Power Range: 1.8v ~~ 3.7v
180 +* Power Consumption: < 4uA.
181 +* Frequency Range: 150 MHz ~~ 960 MHz
182 +* Maximum Power +22 dBm constant RF output
183 +* High sensitivity: -148 dBm
184 +* Temperature:
185 +** Storage: -55 ~~ +125℃
186 +** Operating: -40 ~~ +85℃
187 +* Humidity:
188 +** Storage: 5 ~~ 95% (Non-Condensing)
189 +** Operating: 10 ~~ 95% (Non-Condensing)
190 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
191 +* LoRa Rx current: <9 mA
192 +* I/O Voltage: 3.3v
147 147  
148 148  
149 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
196 +== 2.4  Pin Mapping & LED ==
151 151  
152 -(% style="color:blue" %)**1.  Open project**
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]]
200 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
156 156  
157 157  
158 -[[image:image-20220723172502-8.png]]
159 159  
204 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
160 160  
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  
208 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
164 164  
165 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
166 166  
167 167  
212 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
168 168  
169 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
170 170  
215 +=== 2.8.1  Items needed for update ===
171 171  
172 -(% style="color:blue" %)**1.  Open project**
217 +1. LA66 LoRaWAN Shield
218 +1. Arduino
219 +1. USB TO TTL Adapter
173 173  
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
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  
224 +=== 2.8.2  Connection ===
177 177  
178 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
179 179  
227 +[[image:image-20220602101311-3.png||height="276" width="600"]]
180 180  
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**
230 +(((
231 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
232 +)))
183 183  
234 +(((
235 +(% style="background-color:yellow" %)**GND  <-> GND
236 +TXD  <->  TXD
237 +RXD  <->  RXD**
238 +)))
184 184  
185 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
186 186  
241 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
187 187  
243 +Connect USB TTL Adapter to PC after connecting the wires
188 188  
189 189  
246 +[[image:image-20220602102240-4.png||height="304" width="600"]]
190 190  
191 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
192 192  
249 +=== 2.8.3  Upgrade steps ===
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/]]
195 195  
252 +==== 1.  Switch SW1 to put in ISP position ====
196 196  
197 -[[image:image-20220723175700-12.png||height="602" width="995"]]
198 198  
255 +[[image:image-20220602102824-5.png||height="306" width="600"]]
199 199  
200 200  
201 -== 1.8  Example: How to join helium ==
202 202  
259 +==== 2.  Press the RST switch once ====
203 203  
204 -(% style="color:blue" %)**1.  Create a new device.**
205 205  
262 +[[image:image-20220602104701-12.png||height="285" width="600"]]
206 206  
207 -[[image:image-20220907165500-1.png||height="464" width="940"]]
208 208  
209 209  
266 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
210 210  
211 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
212 212  
269 +(((
270 +(% 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/]]**
271 +)))
213 213  
214 -[[image:image-20220907165837-2.png||height="375" width="809"]]
215 215  
274 +[[image:image-20220602103227-6.png]]
216 216  
217 217  
218 -(% style="color:blue" %)**3.  Use AT commands.**
277 +[[image:image-20220602103357-7.png]]
219 219  
220 220  
221 -[[image:image-20220602100052-2.png||height="385" width="600"]]
222 222  
281 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
282 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
223 223  
224 224  
225 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
285 +[[image:image-20220602103844-8.png]]
226 226  
227 227  
228 -[[image:image-20220907170308-3.png||height="556" width="617"]]
229 229  
289 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
290 +(% style="color:blue" %)**3. Select the bin file to burn**
230 230  
231 231  
232 -(% style="color:blue" %)**5.  Network successfully.**
293 +[[image:image-20220602104144-9.png]]
233 233  
234 234  
235 -[[image:image-20220907170436-4.png]]
296 +[[image:image-20220602104251-10.png]]
236 236  
237 237  
299 +[[image:image-20220602104402-11.png]]
238 238  
239 -(% style="color:blue" %)**6.  Send uplink using command**
240 240  
241 241  
242 -[[image:image-20220912084334-1.png]]
303 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
304 +(% style="color:blue" %)**4. Click to start the download**
243 243  
306 +[[image:image-20220602104923-13.png]]
244 244  
245 -[[image:image-20220912084412-3.png]]
246 246  
247 247  
310 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
311 +(% style="color:blue" %)**5. Check update process**
248 248  
249 -[[image:image-20220907170744-6.png||height="242" width="798"]]
250 250  
314 +[[image:image-20220602104948-14.png]]
251 251  
252 252  
253 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
254 254  
318 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
319 +(% style="color:blue" %)**The following picture shows that the burning is successful**
255 255  
256 -=== 1.9.1  Items needed for update ===
321 +[[image:image-20220602105251-15.png]]
257 257  
258 258  
259 -1. LA66 LoRaWAN Shield
260 -1. Arduino
261 -1. USB TO TTL Adapter
262 262  
263 -[[image:image-20220602100052-2.png||height="385" width="600"]]
325 += 3.  LA66 USB LoRaWAN Adapter =
264 264  
265 265  
328 +== 3.1  Overview ==
266 266  
267 -=== 1.9.2  Connection ===
268 268  
331 +[[image:image-20220715001142-3.png||height="145" width="220"]]
269 269  
270 -[[image:image-20220602101311-3.png||height="276" width="600"]]
271 271  
334 +(((
335 +(% 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.
336 +)))
272 272  
273 273  (((
274 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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.
275 275  )))
276 276  
277 277  (((
278 -(% style="background-color:yellow" %)**GND  <-> GND
279 -TXD  <->  TXD
280 -RXD  <->  RXD**
343 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
281 281  )))
282 282  
346 +(((
347 +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.
348 +)))
283 283  
284 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
350 +(((
351 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
352 +)))
285 285  
286 -Connect USB TTL Adapter to PC after connecting the wires
287 287  
288 288  
289 -[[image:image-20220602102240-4.png||height="304" width="600"]]
356 +== 3.2  Features ==
290 290  
358 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
359 +* Ultra-long RF range
360 +* Support LoRaWAN v1.0.4 protocol
361 +* Support peer-to-peer protocol
362 +* TCXO crystal to ensure RF performance on low temperature
363 +* Spring RF antenna
364 +* Available in different frequency LoRaWAN frequency bands.
365 +* World-wide unique OTAA keys.
366 +* AT Command via UART-TTL interface
367 +* Firmware upgradable via UART interface
368 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
291 291  
292 292  
293 -=== 1.9.3  Upgrade steps ===
294 294  
372 +== 3.3  Specification ==
295 295  
374 +* CPU: 32-bit 48 MHz
375 +* Flash: 256KB
376 +* RAM: 64KB
377 +* Input Power Range: 5v
378 +* Frequency Range: 150 MHz ~~ 960 MHz
379 +* Maximum Power +22 dBm constant RF output
380 +* High sensitivity: -148 dBm
381 +* Temperature:
382 +** Storage: -55 ~~ +125℃
383 +** Operating: -40 ~~ +85℃
384 +* Humidity:
385 +** Storage: 5 ~~ 95% (Non-Condensing)
386 +** Operating: 10 ~~ 95% (Non-Condensing)
387 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
388 +* LoRa Rx current: <9 mA
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"]]
392 +== 3.4  Pin Mapping & LED ==
301 301  
302 302  
303 303  
396 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
304 304  
305 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
306 306  
399 +(((
400 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
401 +)))
307 307  
308 -[[image:image-20220817085447-1.png]]
309 309  
404 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
310 310  
311 311  
407 +[[image:image-20220602171217-1.png||height="538" width="800"]]
312 312  
313 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
314 314  
410 +Open the serial port tool
315 315  
412 +[[image:image-20220602161617-8.png]]
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 -)))
414 +[[image:image-20220602161718-9.png||height="457" width="800"]]
320 320  
321 321  
322 -[[image:image-20220602103227-6.png]]
323 323  
418 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
324 324  
325 -[[image:image-20220602103357-7.png]]
420 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
326 326  
327 327  
423 +[[image:image-20220602161935-10.png||height="498" width="800"]]
328 328  
329 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
331 331  
332 332  
333 -[[image:image-20220602103844-8.png]]
427 +(% style="color:blue" %)**3. See Uplink Command**
334 334  
429 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
335 335  
431 +example: AT+SENDB=01,02,8,05820802581ea0a5
336 336  
337 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 -(% style="color:blue" %)**3.  Select the bin file to burn**
433 +[[image:image-20220602162157-11.png||height="497" width="800"]]
339 339  
340 340  
341 -[[image:image-20220602104144-9.png]]
342 342  
437 +(% style="color:blue" %)**4. Check to see if TTN received the message**
343 343  
344 -[[image:image-20220602104251-10.png]]
439 +[[image:image-20220602162331-12.png||height="420" width="800"]]
345 345  
346 346  
347 -[[image:image-20220602104402-11.png]]
348 348  
443 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
349 349  
350 350  
351 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 -(% style="color:blue" %)**4.  Click to start the download**
446 +**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]]
353 353  
354 354  
355 -[[image:image-20220602104923-13.png]]
449 +(% style="color:red" %)**Preconditions:**
356 356  
451 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
357 357  
453 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
358 358  
359 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 -(% style="color:blue" %)**5.  Check update process**
361 361  
362 362  
363 -[[image:image-20220602104948-14.png]]
457 +(% style="color:blue" %)**Steps for usage:**
364 364  
459 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
365 365  
461 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
366 366  
367 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 -(% style="color:blue" %)**The following picture shows that the burning is successful**
463 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
369 369  
370 370  
371 -[[image:image-20220602105251-15.png]]
372 372  
467 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
373 373  
374 374  
375 -= 2.  FAQ =
470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
376 376  
377 377  
378 -== 2.1  How to Compile Source Code for LA66? ==
473 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
379 379  
475 +[[image:image-20220602171233-2.png||height="538" width="800"]]
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  
383 383  
479 +(% style="color:blue" %)**2. Install Minicom in RPi.**
384 384  
385 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
481 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
386 386  
483 + (% style="background-color:yellow" %)**apt update**
387 387  
388 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
485 + (% style="background-color:yellow" %)**apt install minicom**
389 389  
390 390  
488 +Use minicom to connect to the RPI's terminal
391 391  
392 -= 3.  Order Info =
490 +[[image:image-20220602153146-3.png||height="439" width="500"]]
393 393  
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
396 396  
494 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
397 397  
398 -(% style="color:blue" %)**XXX**(%%): The default frequency band
496 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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  
499 +[[image:image-20220602154928-5.png||height="436" width="500"]]
410 410  
411 411  
412 -= 4.  Reference =
413 413  
503 +(% style="color:blue" %)**4. Send Uplink message**
414 414  
415 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
505 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
416 416  
507 +example: AT+SENDB=01,02,8,05820802581ea0a5
417 417  
418 418  
419 -= 5.  FCC Statement =
510 +[[image:image-20220602160339-6.png||height="517" width="600"]]
420 420  
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.
514 +Check to see if TTN received the message
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.
516 +[[image:image-20220602160627-7.png||height="369" width="800"]]
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:
520 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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.
524 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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: **
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. 
529 += 4.  Order Info =
530 +
531 +
532 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
533 +
534 +
535 +(% style="color:blue" %)**XXX**(%%): The default frequency band
536 +
537 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
538 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
539 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
540 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
541 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
542 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
543 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
544 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
545 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
546 +
547 +
548 += 5.  Reference =
549 +
550 +* 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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