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 < 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
... ... @@ -65,9 +65,10 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
69 69  
70 70  
67 +== 1.3  Specification ==
68 +
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,356 +86,467 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
89 +== 1.4  AT Command ==
93 93  
94 94  
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.
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  
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
96 +== 1.5  Dimension ==
102 102  
98 +[[image:image-20220718094750-3.png]]
103 103  
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 106  
102 +== 1.6  Pin Mapping ==
107 107  
108 -**Show connection diagram：**
109 109  
105 +[[image:image-20220719093156-1.png]]
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
112 112  
113 113  
109 +== 1.7  Land Pattern ==
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
111 +[[image:image-20220517072821-2.png]]
116 116  
117 117  
118 -[[image:image-20220723170545-4.png]]
119 119  
115 += 2.  LA66 LoRaWAN Shield =
120 120  
121 121  
122 -(% style="color:blue" %)**2.  Open project**
118 +== 2.1  Overview ==
123 123  
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]]
121 +(((
122 +[[image:image-20220715000826-2.png||height="145" width="220"]]
123 +)))
126 126  
125 +(((
126 +
127 +)))
127 127  
128 -[[image:image-20220726135239-1.png]]
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 +)))
129 129  
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 +)))
130 130  
139 +(((
140 +(((
141 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
142 +)))
143 +)))
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**
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 +)))
133 133  
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 +)))
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
137 137  
159 +== 2.2  Features ==
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
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
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
174 +== 2.3  Specification ==
144 144  
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
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
148 148  
149 -(% style="color:blue" %)**1.  Open project**
196 +== 2.4  Pin Mapping & LED ==
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]]
153 153  
200 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
154 154  
155 -[[image:image-20220723172502-8.png]]
156 156  
157 157  
204 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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  
161 161  
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
208 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
163 163  
164 164  
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
212 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
167 167  
168 168  
169 -(% style="color:blue" %)**1.  Open project**
215 +=== 2.8.1  Items needed for update ===
170 170  
217 +1. LA66 LoRaWAN Shield
218 +1. Arduino
219 +1. USB TO TTL Adapter
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]]
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
173 173  
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
224 +=== 2.8.2  Connection ===
176 176  
177 177  
227 +[[image:image-20220602101311-3.png||height="276" width="600"]]
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**
180 180  
230 +(((
231 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
232 +)))
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
234 +(((
235 +(% style="background-color:yellow" %)**GND  <-> GND
236 +TXD  <->  TXD
237 +RXD  <->  RXD**
238 +)))
183 183  
184 184  
241 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
185 185  
243 +Connect USB TTL Adapter to PC after connecting the wires
186 186  
187 187  
188 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
246 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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/]]
249 +=== 2.8.3  Upgrade steps ===
192 192  
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
252 +==== 1.  Switch SW1 to put in ISP position ====
195 195  
196 196  
255 +[[image:image-20220602102824-5.png||height="306" width="600"]]
197 197  
198 -== 1.8  Example: How to join helium ==
199 199  
200 200  
201 -(% style="color:blue" %)**1.  Create a new device.**
259 +==== 2.  Press the RST switch once ====
202 202  
203 203  
204 -[[image:image-20220907165500-1.png||height="464" width="940"]]
262 +[[image:image-20220602104701-12.png||height="285" width="600"]]
205 205  
206 206  
207 207  
208 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
266 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
209 209  
210 210  
211 -[[image:image-20220907165837-2.png||height="375" width="809"]]
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 +)))
212 212  
213 213  
274 +[[image:image-20220602103227-6.png]]
214 214  
215 -(% style="color:blue" %)**3.  Use AT commands.**
216 216  
277 +[[image:image-20220602103357-7.png]]
217 217  
218 -[[image:image-20220602100052-2.png||height="385" width="600"]]
219 219  
220 220  
281 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
282 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
221 221  
222 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
223 223  
285 +[[image:image-20220602103844-8.png]]
224 224  
225 -[[image:image-20220907170308-3.png||height="556" width="617"]]
226 226  
227 227  
289 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
290 +(% style="color:blue" %)**3. Select the bin file to burn**
228 228  
229 -(% style="color:blue" %)**5.  Network successfully.**
230 230  
293 +[[image:image-20220602104144-9.png]]
231 231  
232 -[[image:image-20220907170436-4.png]]
233 233  
296 +[[image:image-20220602104251-10.png]]
234 234  
235 235  
236 -(% style="color:blue" %)**6.  Send uplink using command**
299 +[[image:image-20220602104402-11.png]]
237 237  
238 238  
239 -[[image:image-20220912084334-1.png]]
240 240  
303 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
304 +(% style="color:blue" %)**4. Click to start the download**
241 241  
242 -[[image:image-20220912084412-3.png]]
306 +[[image:image-20220602104923-13.png]]
243 243  
244 244  
245 245  
246 -[[image:image-20220907170744-6.png||height="242" width="798"]]
310 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
311 +(% style="color:blue" %)**5. Check update process**
247 247  
248 248  
314 +[[image:image-20220602104948-14.png]]
249 249  
250 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
251 251  
252 252  
253 -=== 1.9.1  Items needed for update ===
318 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
319 +(% style="color:blue" %)**The following picture shows that the burning is successful**
254 254  
321 +[[image:image-20220602105251-15.png]]
255 255  
256 -1. LA66 LoRaWAN Shield
257 -1. Arduino
258 -1. USB TO TTL Adapter
259 259  
260 -[[image:image-20220602100052-2.png||height="385" width="600"]]
261 261  
325 += 3.  LA66 USB LoRaWAN Adapter =
262 262  
263 263  
264 -=== 1.9.2  Connection ===
328 +== 3.1  Overview ==
265 265  
266 266  
267 -[[image:image-20220602101311-3.png||height="276" width="600"]]
331 +[[image:image-20220715001142-3.png||height="145" width="220"]]
268 268  
269 269  
270 270  (((
271 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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.
272 272  )))
273 273  
274 274  (((
275 -(% style="background-color:yellow" %)**GND  <-> GND
276 -TXD  <->  TXD
277 -RXD  <->  RXD**
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.
278 278  )))
279 279  
342 +(((
343 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
344 +)))
280 280  
281 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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 +)))
282 282  
283 -Connect USB TTL Adapter to PC after connecting the wires
350 +(((
351 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
352 +)))
284 284  
285 285  
286 -[[image:image-20220602102240-4.png||height="304" width="600"]]
287 287  
356 +== 3.2  Features ==
288 288  
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.
289 289  
290 -=== 1.9.3  Upgrade steps ===
291 291  
292 292  
372 +== 3.3  Specification ==
293 293  
294 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
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
295 295  
296 296  
297 -[[image:image-20220602102824-5.png||height="306" width="600"]]
298 298  
392 +== 3.4  Pin Mapping & LED ==
299 299  
300 300  
301 301  
302 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
396 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
303 303  
304 304  
305 -[[image:image-20220817085447-1.png]]
399 +(((
400 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
401 +)))
306 306  
307 307  
404 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
308 308  
309 309  
310 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
407 +[[image:image-20220602171217-1.png||height="538" width="800"]]
311 311  
312 312  
410 +Open the serial port tool
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 -)))
412 +[[image:image-20220602161617-8.png]]
317 317  
414 +[[image:image-20220602161718-9.png||height="457" width="800"]]
318 318  
319 -[[image:image-20220602103227-6.png]]
320 320  
321 321  
322 -[[image:image-20220602103357-7.png]]
418 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
323 323  
420 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
324 324  
325 325  
326 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
423 +[[image:image-20220602161935-10.png||height="498" width="800"]]
328 328  
329 329  
330 -[[image:image-20220602103844-8.png]]
331 331  
427 +(% style="color:blue" %)**3. See Uplink Command**
332 332  
429 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
333 333  
334 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 -(% style="color:blue" %)**3.  Select the bin file to burn**
431 +example: AT+SENDB=01,02,8,05820802581ea0a5
336 336  
433 +[[image:image-20220602162157-11.png||height="497" width="800"]]
337 337  
338 -[[image:image-20220602104144-9.png]]
339 339  
340 340  
341 -[[image:image-20220602104251-10.png]]
437 +(% style="color:blue" %)**4. Check to see if TTN received the message**
342 342  
439 +[[image:image-20220602162331-12.png||height="420" width="800"]]
343 343  
344 -[[image:image-20220602104402-11.png]]
345 345  
346 346  
443 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
347 347  
348 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 -(% style="color:blue" %)**4.  Click to start the download**
350 350  
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]]
351 351  
352 -[[image:image-20220602104923-13.png]]
353 353  
449 +(% style="color:red" %)**Preconditions:**
354 354  
451 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
355 355  
356 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 -(% style="color:blue" %)**5.  Check update process**
453 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
358 358  
359 359  
360 -[[image:image-20220602104948-14.png]]
361 361  
457 +(% style="color:blue" %)**Steps for usage:**
362 362  
459 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
363 363  
364 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 -(% style="color:blue" %)**The following picture shows that the burning is successful**
461 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
366 366  
463 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
367 367  
368 -[[image:image-20220602105251-15.png]]
369 369  
370 370  
467 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
371 371  
372 -= 2.  FAQ =
373 373  
470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
374 374  
375 -== 2.1  How to Compile Source Code for LA66? ==
376 376  
473 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
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]]
475 +[[image:image-20220602171233-2.png||height="538" width="800"]]
379 379  
380 380  
381 381  
382 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
479 +(% style="color:blue" %)**2. Install Minicom in RPi.**
383 383  
481 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
384 384  
385 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
483 + (% style="background-color:yellow" %)**apt update**
386 386  
485 + (% style="background-color:yellow" %)**apt install minicom**
387 387  
388 388  
389 -= 3.  Order Info =
488 +Use minicom to connect to the RPI's terminal
390 390  
490 +[[image:image-20220602153146-3.png||height="439" width="500"]]
391 391  
392 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
393 393  
394 394  
395 -(% style="color:blue" %)**XXX**(%%): The default frequency band
494 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
406 406  
407 407  
499 +[[image:image-20220602154928-5.png||height="436" width="500"]]
408 408  
409 -= 4.  Reference =
410 410  
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
503 +(% style="color:blue" %)**4. Send Uplink message**
413 413  
505 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
414 414  
507 +example: AT+SENDB=01,02,8,05820802581ea0a5
415 415  
416 -= 5.  FCC Statement =
417 417  
510 +[[image:image-20220602160339-6.png||height="517" width="600"]]
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.
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.
514 +Check to see if TTN received the message
424 424  
516 +[[image:image-20220602160627-7.png||height="369" width="800"]]
425 425  
426 -(% style="color:red" %)**IMPORTANT NOTE: **
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.
520 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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.
435 435  
436 -—Consult the dealer or an experienced radio/TV technician for help.
524 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
437 437  
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 +
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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