Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
To version < 109.1 >
edited by Herong Lu
on 2022/07/23 11:34
Change comment: Uploaded new attachment "image-20220723113448-7.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Lu
Content
... ... @@ -6,14 +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  Overview ==
12 +== 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 15  (((
16 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
17 17  )))
18 18  
19 19  (((
... ... @@ -21,12 +21,13 @@
21 21  )))
22 22  
23 23  (((
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.
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.
25 25  )))
27 +)))
26 26  
27 27  (((
28 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.
31 +(% 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 30  )))
31 31  )))
32 32  
... ... @@ -34,10 +34,8 @@
34 34  (((
35 35  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
36 36  )))
37 -)))
38 38  
39 39  (((
40 -(((
41 41  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.
42 42  )))
43 43  )))
... ... @@ -49,14 +49,13 @@
49 49  )))
50 50  
51 51  
52 +
52 52  == 1.2  Features ==
53 53  
54 -
55 -* Arduino Shield base on LA66 LoRaWAN module
56 -* Support LoRaWAN v1.0.3 protocol
55 +* Support LoRaWAN v1.0.4 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
59 -* SMA connector
58 +* SMD Antenna pad and i-pex antenna connector
60 60  * Available in different frequency LoRaWAN frequency bands.
61 61  * World-wide unique OTAA keys.
62 62  * AT Command via UART-TTL interface
... ... @@ -66,7 +66,6 @@
66 66  
67 67  == 1.3  Specification ==
68 68  
69 -
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
... ... @@ -86,342 +86,478 @@
86 86  * I/O Voltage: 3.3v
87 87  
88 88  
89 -== 1.4  Pin Mapping & LED ==
87 +== 1.4  AT Command ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
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.
93 93  
94 94  
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
94 +== 1.5  Dimension ==
97 97  
98 -2. When the network is successfully connected, the green light will be on for 5 seconds
96 +[[image:image-20220718094750-3.png]]
99 99  
100 -3. Purple light on when receiving downlink data packets
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
100 +== 1.6  Pin Mapping ==
104 104  
102 +[[image:image-20220720111850-1.png]]
105 105  
106 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
108 108  
109 -(% style="color:blue" %)**Show connection diagram：**
106 +== 1.7  Land Pattern ==
110 110  
108 +[[image:image-20220517072821-2.png]]
111 111  
112 -[[image:image-20220723170210-2.png||height="908" width="681"]]
113 113  
114 114  
112 += 2.  LA66 LoRaWAN Shield =
115 115  
116 -(% style="color:blue" %)**1.  open Arduino IDE**
117 117  
115 +== 2.1  Overview ==
118 118  
119 -[[image:image-20220723170545-4.png]]
120 120  
118 +(((
119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
120 +)))
121 121  
122 +(((
123 +
124 +)))
122 122  
123 -(% style="color:blue" %)**2.  Open project**
126 +(((
127 +(% 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.
128 +)))
124 124  
130 +(((
131 +(((
132 +(% 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.
133 +)))
134 +)))
125 125  
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]]
136 +(((
137 +(((
138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 +)))
140 +)))
127 127  
128 -[[image:image-20220726135239-1.png]]
142 +(((
143 +(((
144 +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.
145 +)))
146 +)))
129 129  
148 +(((
149 +(((
150 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 +)))
152 +)))
130 130  
131 131  
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**
133 133  
156 +== 2.2  Features ==
134 134  
135 -[[image:image-20220726135356-2.png]]
158 +* Arduino Shield base on LA66 LoRaWAN module
159 +* Support LoRaWAN v1.0.4 protocol
160 +* Support peer-to-peer protocol
161 +* TCXO crystal to ensure RF performance on low temperature
162 +* SMA connector
163 +* Available in different frequency LoRaWAN frequency bands.
164 +* World-wide unique OTAA keys.
165 +* AT Command via UART-TTL interface
166 +* Firmware upgradable via UART interface
167 +* Ultra-long RF range
136 136  
137 137  
170 +== 2.3  Specification ==
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
172 +* CPU: 32-bit 48 MHz
173 +* Flash: 256KB
174 +* RAM: 64KB
175 +* Input Power Range: 1.8v ~~ 3.7v
176 +* Power Consumption: < 4uA.
177 +* Frequency Range: 150 MHz ~~ 960 MHz
178 +* Maximum Power +22 dBm constant RF output
179 +* High sensitivity: -148 dBm
180 +* Temperature:
181 +** Storage: -55 ~~ +125℃
182 +** Operating: -40 ~~ +85℃
183 +* Humidity:
184 +** Storage: 5 ~~ 95% (Non-Condensing)
185 +** Operating: 10 ~~ 95% (Non-Condensing)
186 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 +* LoRa Rx current: <9 mA
188 +* I/O Voltage: 3.3v
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
191 +== 2.4  Pin Mapping & LED ==
143 143  
144 144  
145 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
195 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
147 147  
148 -(% style="color:blue" %)**1.  Open project**
149 149  
150 150  
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]]
199 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
152 152  
153 153  
154 -[[image:image-20220723172502-8.png]]
155 155  
203 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
156 156  
157 157  
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**
159 159  
207 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
160 160  
161 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
162 162  
210 +=== 2.8.1  Items needed for update ===
163 163  
164 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
212 +1. LA66 LoRaWAN Shield
213 +1. Arduino
214 +1. USB TO TTL Adapter
165 165  
216 +[[image:image-20220602100052-2.png||height="385" width="600"]]
166 166  
167 -(% style="color:blue" %)**1.  Open project**
168 168  
219 +=== 2.8.2  Connection ===
169 169  
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]]
171 171  
222 +[[image:image-20220602101311-3.png||height="276" width="600"]]
172 172  
173 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
174 174  
225 +(((
226 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
227 +)))
175 175  
229 +(((
230 +(% style="background-color:yellow" %)**GND  <-> GND
231 +TXD  <->  TXD
232 +RXD  <->  RXD**
233 +)))
176 176  
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**
178 178  
236 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
179 179  
180 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
238 +Connect USB TTL Adapter to PC after connecting the wires
181 181  
182 182  
241 +[[image:image-20220602102240-4.png||height="304" width="600"]]
183 183  
184 184  
244 +=== 2.8.3  Upgrade steps ===
185 185  
186 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
187 187  
247 +==== 1.  Switch SW1 to put in ISP position ====
188 188  
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/]]
190 190  
250 +[[image:image-20220602102824-5.png||height="306" width="600"]]
191 191  
192 -[[image:image-20220723175700-12.png||height="602" width="995"]]
193 193  
194 194  
195 -== 1.8  Example: How to join helium ==
254 +==== 2.  Press the RST switch once ====
196 196  
197 197  
198 -(% style="color:blue" %)**1.  Create a new device.**
257 +[[image:image-20220602104701-12.png||height="285" width="600"]]
199 199  
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
202 202  
261 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
203 203  
204 204  
205 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
264 +(((
265 +(% 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/]]**
266 +)))
206 206  
207 207  
208 -[[image:image-20220907165837-2.png||height="375" width="809"]]
269 +[[image:image-20220602103227-6.png]]
209 209  
210 210  
272 +[[image:image-20220602103357-7.png]]
211 211  
212 -(% style="color:blue" %)**3.  Use AT commands.**
213 213  
214 214  
215 -[[image:image-20220602100052-2.png||height="385" width="600"]]
276 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
277 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
216 216  
217 217  
280 +[[image:image-20220602103844-8.png]]
218 218  
219 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
220 220  
221 221  
222 -[[image:image-20220907170308-3.png||height="556" width="617"]]
284 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
285 +(% style="color:blue" %)**3. Select the bin file to burn**
223 223  
224 224  
288 +[[image:image-20220602104144-9.png]]
225 225  
226 -(% style="color:blue" %)**5.  Network successfully.**
227 227  
291 +[[image:image-20220602104251-10.png]]
228 228  
229 -[[image:image-20220907170436-4.png]]
230 230  
294 +[[image:image-20220602104402-11.png]]
231 231  
232 232  
233 -(% style="color:blue" %)**6.  Send uplink using command**
234 234  
298 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
299 +(% style="color:blue" %)**4. Click to start the download**
235 235  
236 -[[image:image-20220912084334-1.png]]
301 +[[image:image-20220602104923-13.png]]
237 237  
238 238  
239 -[[image:image-20220912084412-3.png]]
240 240  
305 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 +(% style="color:blue" %)**5. Check update process**
241 241  
242 242  
243 -[[image:image-20220907170744-6.png||height="242" width="798"]]
309 +[[image:image-20220602104948-14.png]]
244 244  
245 245  
246 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
247 247  
248 -=== 1.9.1  Items needed for update ===
313 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 +(% style="color:blue" %)**The following picture shows that the burning is successful**
249 249  
316 +[[image:image-20220602105251-15.png]]
250 250  
251 -1. LA66 LoRaWAN Shield
252 -1. Arduino
253 -1. USB TO TTL Adapter
254 254  
255 -[[image:image-20220602100052-2.png||height="385" width="600"]]
256 256  
320 += 3.  LA66 USB LoRaWAN Adapter =
257 257  
258 -=== 1.9.2  Connection ===
259 259  
323 +== 3.1  Overview ==
260 260  
261 -[[image:image-20220602101311-3.png||height="276" width="600"]]
262 262  
326 +[[image:image-20220715001142-3.png||height="145" width="220"]]
263 263  
328 +
264 264  (((
265 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
330 +(% 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.
266 266  )))
267 267  
268 268  (((
269 -(% style="background-color:yellow" %)**GND  <-> GND
270 -TXD  <->  TXD
271 -RXD  <->  RXD**
334 +(% 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.
272 272  )))
273 273  
337 +(((
338 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
339 +)))
274 274  
275 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
341 +(((
342 +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.
343 +)))
276 276  
277 -Connect USB TTL Adapter to PC after connecting the wires
345 +(((
346 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
347 +)))
278 278  
279 279  
280 -[[image:image-20220602102240-4.png||height="304" width="600"]]
281 281  
351 +== 3.2  Features ==
282 282  
283 -=== 1.9.3  Upgrade steps ===
353 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
354 +* Ultra-long RF range
355 +* Support LoRaWAN v1.0.4 protocol
356 +* Support peer-to-peer protocol
357 +* TCXO crystal to ensure RF performance on low temperature
358 +* Spring RF antenna
359 +* Available in different frequency LoRaWAN frequency bands.
360 +* World-wide unique OTAA keys.
361 +* AT Command via UART-TTL interface
362 +* Firmware upgradable via UART interface
363 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
284 284  
285 285  
286 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
366 +== 3.3  Specification ==
287 287  
368 +* CPU: 32-bit 48 MHz
369 +* Flash: 256KB
370 +* RAM: 64KB
371 +* Input Power Range: 5v
372 +* Frequency Range: 150 MHz ~~ 960 MHz
373 +* Maximum Power +22 dBm constant RF output
374 +* High sensitivity: -148 dBm
375 +* Temperature:
376 +** Storage: -55 ~~ +125℃
377 +** Operating: -40 ~~ +85℃
378 +* Humidity:
379 +** Storage: 5 ~~ 95% (Non-Condensing)
380 +** Operating: 10 ~~ 95% (Non-Condensing)
381 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 +* LoRa Rx current: <9 mA
288 288  
289 -[[image:image-20220602102824-5.png||height="306" width="600"]]
290 290  
385 +== 3.4  Pin Mapping & LED ==
291 291  
292 292  
293 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
294 294  
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
295 295  
296 -[[image:image-20220817085447-1.png]]
297 297  
392 +(((
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 +)))
298 298  
299 299  
300 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
397 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
301 301  
302 302  
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 -)))
400 +[[image:image-20220723100027-1.png]]
306 306  
307 307  
308 -[[image:image-20220602103227-6.png]]
403 +Open the serial port tool
309 309  
405 +[[image:image-20220602161617-8.png]]
310 310  
311 -[[image:image-20220602103357-7.png]]
407 +[[image:image-20220602161718-9.png||height="457" width="800"]]
312 312  
313 313  
314 314  
315 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
411 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
317 317  
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
318 318  
319 -[[image:image-20220602103844-8.png]]
320 320  
416 +[[image:image-20220602161935-10.png||height="498" width="800"]]
321 321  
322 322  
323 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 -(% style="color:blue" %)**3.  Select the bin file to burn**
325 325  
420 +(% style="color:blue" %)**3. See Uplink Command**
326 326  
327 -[[image:image-20220602104144-9.png]]
422 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
328 328  
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
329 329  
330 -[[image:image-20220602104251-10.png]]
426 +[[image:image-20220602162157-11.png||height="497" width="800"]]
331 331  
332 332  
333 -[[image:image-20220602104402-11.png]]
334 334  
430 +(% style="color:blue" %)**4. Check to see if TTN received the message**
335 335  
432 +[[image:image-20220602162331-12.png||height="420" width="800"]]
336 336  
337 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 -(% style="color:blue" %)**4.  Click to start the download**
339 339  
340 340  
341 -[[image:image-20220602104923-13.png]]
436 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
342 342  
343 343  
439 +**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]]
344 344  
345 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 -(% style="color:blue" %)**5.  Check update process**
441 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
347 347  
443 +(% style="color:red" %)**Preconditions:**
348 348  
349 -[[image:image-20220602104948-14.png]]
445 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
350 350  
447 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
351 351  
352 352  
353 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 -(% style="color:blue" %)**The following picture shows that the burning is successful**
355 355  
451 +(% style="color:blue" %)**Steps for usage:**
356 356  
357 -[[image:image-20220602105251-15.png]]
453 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
358 358  
455 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
359 359  
360 -= 2.  FAQ =
457 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
361 361  
362 -== 2.1  How to Compile Source Code for LA66? ==
363 363  
364 364  
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]]
461 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
366 366  
367 367  
368 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
464 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
369 369  
370 370  
371 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
467 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
372 372  
469 +[[image:image-20220723100439-2.png]]
373 373  
374 -= 3.  Order Info =
375 375  
376 376  
377 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
473 +(% style="color:blue" %)**2. Install Minicom in RPi.**
378 378  
379 -(% style="color:blue" %)**XXX**(%%): The default frequency band
475 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
380 380  
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
477 + (% style="background-color:yellow" %)**apt update**
390 390  
479 + (% style="background-color:yellow" %)**apt install minicom**
391 391  
392 392  
393 -= 4.  Reference =
482 +Use minicom to connect to the RPI's terminal
394 394  
484 +[[image:image-20220602153146-3.png||height="439" width="500"]]
395 395  
396 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
397 397  
398 398  
488 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
399 399  
400 -= 5.  FCC Statement =
490 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
401 401  
402 402  
403 -(% style="color:red" %)**FCC Caution:**
493 +[[image:image-20220602154928-5.png||height="436" width="500"]]
404 404  
405 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
406 406  
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.
408 408  
497 +(% style="color:blue" %)**4. Send Uplink message**
409 409  
410 -(% style="color:red" %)**IMPORTANT NOTE: **
499 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
411 411  
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:
501 +example: AT+SENDB=01,02,8,05820802581ea0a5
413 413  
414 -—Reorient or relocate the receiving antenna.
415 415  
416 -—Increase the separation between the equipment and receiver.
504 +[[image:image-20220602160339-6.png||height="517" width="600"]]
417 417  
418 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
419 419  
420 -—Consult the dealer or an experienced radio/TV technician for help.
421 421  
508 +Check to see if TTN received the message
422 422  
423 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
510 +[[image:image-20220602160627-7.png||height="369" width="800"]]
424 424  
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. 
426 426  
427 -
513 +
514 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
515 +
516 +=== 3.8.1 DRAGINO-LA66-APP ===
517 +
518 +[[image:image-20220723102027-3.png]]
519 +
520 +==== Overview： ====
521 +
522 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.（DRAGINO-LA66-APP currently only supports Android system）
523 +
524 +==== Conditions of Use： ====
525 +
526 +Requires a type-c to USB adapter
527 +
528 +[[image:image-20220723104754-4.png]]
529 +
530 +==== Use of APP: ====
531 +
532 +LA66 USB LoRaWAN Module not connected
533 +
534 +
535 +
536 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
537 +
538 +
539 +
540 +
541 += 4.  Order Info =
542 +
543 +
544 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
545 +
546 +
547 +(% style="color:blue" %)**XXX**(%%): The default frequency band
548 +
549 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
550 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
551 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
552 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
553 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
554 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
555 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
556 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
557 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
558 +
559 += 5.  Reference =
560 +
561 +* 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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