Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.4 >
edited by Xiaoling
on 2022/10/10 11:37
To version < 101.2 >
edited by Xiaoling
on 2022/07/20 11:19
>
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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
... ... @@ -65,9 +65,9 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
65 +
68 68  == 1.3  Specification ==
69 69  
70 -
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,356 +86,460 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
87 +== 1.4  AT Command ==
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 93  
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.
94 94  
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
97 -2. When the network is successfully connected, the green light will be on for 5 seconds
98 -3. Purple light on when receiving downlink data packets
99 99  
94 +== 1.5  Dimension ==
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
96 +[[image:image-20220718094750-3.png]]
102 102  
103 103  
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
100 +== 1.6  Pin Mapping ==
106 106  
102 +[[image:image-20220720111850-1.png]]
107 107  
108 -**Show connection diagram：**
109 109  
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
106 +== 1.7  Land Pattern ==
112 112  
108 +[[image:image-20220517072821-2.png]]
113 113  
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
116 116  
112 += 2.  LA66 LoRaWAN Shield =
117 117  
118 -[[image:image-20220723170545-4.png]]
119 119  
115 +== 2.1  Overview ==
120 120  
121 121  
122 -(% style="color:blue" %)**2.  Open project**
118 +(((
119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
120 +)))
123 123  
122 +(((
123 +
124 +)))
124 124  
125 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
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 +)))
126 126  
130 +(((
131 +(((
132 +(% 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.
133 +)))
134 +)))
127 127  
128 -[[image:image-20220726135239-1.png]]
136 +(((
137 +(((
138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 +)))
140 +)))
129 129  
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 +)))
130 130  
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 +)))
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  
134 134  
135 -[[image:image-20220726135356-2.png]]
156 +== 2.2  Features ==
136 136  
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
137 137  
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
170 +== 2.3  Specification ==
140 140  
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
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
191 +== 2.4  Pin Mapping & LED ==
144 144  
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
195 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
148 148  
149 -(% style="color:blue" %)**1.  Open project**
150 150  
151 151  
152 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
199 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
153 153  
154 154  
155 -[[image:image-20220723172502-8.png]]
156 156  
203 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
157 157  
158 158  
159 -(% 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**
160 160  
207 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
161 161  
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
163 163  
210 +=== 2.8.1  Items needed for update ===
164 164  
212 +1. LA66 LoRaWAN Shield
213 +1. Arduino
214 +1. USB TO TTL Adapter
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
216 +[[image:image-20220602100052-2.png||height="385" width="600"]]
167 167  
168 168  
169 -(% style="color:blue" %)**1.  Open project**
219 +=== 2.8.2  Connection ===
170 170  
171 171  
172 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
222 +[[image:image-20220602101311-3.png||height="276" width="600"]]
173 173  
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
225 +(((
226 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
227 +)))
176 176  
229 +(((
230 +(% style="background-color:yellow" %)**GND  <-> GND
231 +TXD  <->  TXD
232 +RXD  <->  RXD**
233 +)))
177 177  
178 178  
179 -(% 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**
236 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
180 180  
238 +Connect USB TTL Adapter to PC after connecting the wires
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
183 183  
241 +[[image:image-20220602102240-4.png||height="304" width="600"]]
184 184  
185 185  
244 +=== 2.8.3  Upgrade steps ===
186 186  
187 187  
188 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
247 +==== 1.  Switch SW1 to put in ISP position ====
189 189  
190 190  
191 -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 +[[image:image-20220602102824-5.png||height="306" width="600"]]
192 192  
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
195 195  
254 +==== 2.  Press the RST switch once ====
196 196  
197 197  
198 -== 1.8  Example: How to join helium ==
257 +[[image:image-20220602104701-12.png||height="285" width="600"]]
199 199  
200 200  
201 -(% style="color:blue" %)**1.  Create a new device.**
202 202  
261 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
203 203  
204 -[[image:image-20220907165500-1.png||height="464" width="940"]]
205 205  
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 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
269 +[[image:image-20220602103227-6.png]]
209 209  
210 210  
211 -[[image:image-20220907165837-2.png||height="375" width="809"]]
272 +[[image:image-20220602103357-7.png]]
212 212  
213 213  
214 214  
215 -(% style="color:blue" %)**3.  Use AT commands.**
276 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
277 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
216 216  
217 217  
218 -[[image:image-20220602100052-2.png||height="385" width="600"]]
280 +[[image:image-20220602103844-8.png]]
219 219  
220 220  
221 221  
222 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
284 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
285 +(% style="color:blue" %)**3. Select the bin file to burn**
223 223  
224 224  
225 -[[image:image-20220907170308-3.png||height="556" width="617"]]
288 +[[image:image-20220602104144-9.png]]
226 226  
227 227  
291 +[[image:image-20220602104251-10.png]]
228 228  
229 -(% style="color:blue" %)**5.  Network successfully.**
230 230  
294 +[[image:image-20220602104402-11.png]]
231 231  
232 -[[image:image-20220907170436-4.png]]
233 233  
234 234  
298 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
299 +(% style="color:blue" %)**4. Click to start the download**
235 235  
236 -(% style="color:blue" %)**6.  Send uplink using command**
301 +[[image:image-20220602104923-13.png]]
237 237  
238 238  
239 -[[image:image-20220912084334-1.png]]
240 240  
305 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 +(% style="color:blue" %)**5. Check update process**
241 241  
242 -[[image:image-20220912084412-3.png]]
243 243  
309 +[[image:image-20220602104948-14.png]]
244 244  
245 245  
246 -[[image:image-20220907170744-6.png||height="242" width="798"]]
247 247  
313 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 +(% style="color:blue" %)**The following picture shows that the burning is successful**
248 248  
316 +[[image:image-20220602105251-15.png]]
249 249  
250 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
251 251  
252 252  
253 -=== 1.9.1  Items needed for update ===
320 += 3.  LA66 USB LoRaWAN Adapter =
254 254  
255 255  
256 -1. LA66 LoRaWAN Shield
257 -1. Arduino
258 -1. USB TO TTL Adapter
323 +== 3.1  Overview ==
259 259  
260 -[[image:image-20220602100052-2.png||height="385" width="600"]]
261 261  
326 +[[image:image-20220715001142-3.png||height="145" width="220"]]
262 262  
263 263  
264 -=== 1.9.2  Connection ===
329 +(((
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.
331 +)))
265 265  
333 +(((
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.
335 +)))
266 266  
267 -[[image:image-20220602101311-3.png||height="276" width="600"]]
337 +(((
338 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
339 +)))
268 268  
269 -
270 270  (((
271 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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.
272 272  )))
273 273  
274 274  (((
275 -(% style="background-color:yellow" %)**GND  <-> GND
276 -TXD  <->  TXD
277 -RXD  <->  RXD**
346 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
278 278  )))
279 279  
280 280  
281 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
282 282  
283 -Connect USB TTL Adapter to PC after connecting the wires
351 +== 3.2  Features ==
284 284  
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.
285 285  
286 -[[image:image-20220602102240-4.png||height="304" width="600"]]
287 287  
366 +== 3.3  Specification ==
288 288  
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
289 289  
290 -=== 1.9.3  Upgrade steps ===
291 291  
385 +== 3.4  Pin Mapping & LED ==
292 292  
293 293  
294 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
295 295  
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
296 296  
297 -[[image:image-20220602102824-5.png||height="306" width="600"]]
298 298  
392 +(((
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 +)))
299 299  
300 300  
397 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
301 301  
302 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
303 303  
400 +[[image:image-20220602171217-1.png||height="538" width="800"]]
304 304  
305 -[[image:image-20220817085447-1.png]]
306 306  
403 +Open the serial port tool
307 307  
405 +[[image:image-20220602161617-8.png]]
308 308  
407 +[[image:image-20220602161718-9.png||height="457" width="800"]]
309 309  
310 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
311 311  
312 312  
411 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
313 313  
314 -(((
315 -(% 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]]**
316 -)))
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
317 317  
318 318  
319 -[[image:image-20220602103227-6.png]]
416 +[[image:image-20220602161935-10.png||height="498" width="800"]]
320 320  
321 321  
322 -[[image:image-20220602103357-7.png]]
323 323  
420 +(% style="color:blue" %)**3. See Uplink Command**
324 324  
422 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
325 325  
326 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
328 328  
426 +[[image:image-20220602162157-11.png||height="497" width="800"]]
329 329  
330 -[[image:image-20220602103844-8.png]]
331 331  
332 332  
430 +(% style="color:blue" %)**4. Check to see if TTN received the message**
333 333  
334 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 -(% style="color:blue" %)**3.  Select the bin file to burn**
432 +[[image:image-20220602162331-12.png||height="420" width="800"]]
336 336  
337 337  
338 -[[image:image-20220602104144-9.png]]
339 339  
436 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
340 340  
341 -[[image:image-20220602104251-10.png]]
342 342  
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]]
343 343  
344 -[[image:image-20220602104402-11.png]]
345 345  
442 +(% style="color:red" %)**Preconditions:**
346 346  
444 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
347 347  
348 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 -(% style="color:blue" %)**4.  Click to start the download**
446 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
350 350  
351 351  
352 -[[image:image-20220602104923-13.png]]
353 353  
450 +(% style="color:blue" %)**Steps for usage:**
354 354  
452 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
355 355  
356 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 -(% style="color:blue" %)**5.  Check update process**
454 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
358 358  
456 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
359 359  
360 -[[image:image-20220602104948-14.png]]
361 361  
362 362  
460 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
363 363  
364 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 -(% style="color:blue" %)**The following picture shows that the burning is successful**
366 366  
463 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
367 367  
368 -[[image:image-20220602105251-15.png]]
369 369  
466 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
370 370  
468 +[[image:image-20220602171233-2.png||height="538" width="800"]]
371 371  
372 -= 2.  FAQ =
373 373  
374 374  
375 -== 2.1  How to Compile Source Code for LA66? ==
472 +(% style="color:blue" %)**2. Install Minicom in RPi.**
376 376  
474 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
377 377  
378 -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]]
476 + (% style="background-color:yellow" %)**apt update**
379 379  
478 + (% style="background-color:yellow" %)**apt install minicom**
380 380  
381 381  
382 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
481 +Use minicom to connect to the RPI's terminal
383 383  
483 +[[image:image-20220602153146-3.png||height="439" width="500"]]
384 384  
385 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
386 386  
387 387  
487 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
388 388  
389 -= 3.  Order Info =
489 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
390 390  
391 391  
392 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
492 +[[image:image-20220602154928-5.png||height="436" width="500"]]
393 393  
394 394  
395 -(% style="color:blue" %)**XXX**(%%): The default frequency band
396 396  
397 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
398 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
399 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
400 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
401 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
402 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
403 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
404 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
496 +(% style="color:blue" %)**4. Send Uplink message**
406 406  
498 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
407 407  
500 +example: AT+SENDB=01,02,8,05820802581ea0a5
408 408  
409 -= 4.  Reference =
410 410  
503 +[[image:image-20220602160339-6.png||height="517" width="600"]]
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 413  
414 414  
507 +Check to see if TTN received the message
415 415  
416 -= 5.  FCC Statement =
509 +[[image:image-20220602160627-7.png||height="369" width="800"]]
417 417  
418 418  
419 -(% style="color:red" %)**FCC Caution:**
420 420  
421 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
513 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
422 422  
423 -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.
424 424  
425 425  
426 -(% style="color:red" %)**IMPORTANT NOTE: **
517 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
427 427  
428 -(% 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:
429 429  
430 -—Reorient or relocate the receiving antenna.
431 431  
432 -—Increase the separation between the equipment and receiver.
433 433  
434 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
522 += 4.  Order Info =
435 435  
436 -—Consult the dealer or an experienced radio/TV technician for help.
437 437  
525 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
438 438  
439 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
440 440  
441 -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. 
528 +(% style="color:blue" %)**XXX**(%%): The default frequency band
529 +
530 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
531 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
532 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
533 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
534 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
535 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
536 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
537 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
538 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
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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