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 < 101.3 >
edited by Xiaoling
on 2022/07/20 11:21
>
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Summary

Details

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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 +90,463 @@
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. ==
104 +[[image:image-20220720111850-1.png]]
110 110  
111 111  
112 -**Show connection diagram：**
113 113  
108 +== 1.7  Land Pattern ==
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
110 +[[image:image-20220517072821-2.png]]
116 116  
117 117  
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
114 += 2.  LA66 LoRaWAN Shield =
120 120  
121 121  
122 -[[image:image-20220723170545-4.png]]
117 +== 2.1  Overview ==
123 123  
124 124  
120 +(((
121 +[[image:image-20220715000826-2.png||height="145" width="220"]]
122 +)))
125 125  
126 -(% style="color:blue" %)**2.  Open project**
124 +(((
125 +
126 +)))
127 127  
128 +(((
129 +(% 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.
130 +)))
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]]
132 +(((
133 +(((
134 +(% 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.
135 +)))
136 +)))
130 130  
131 -[[image:image-20220726135239-1.png]]
138 +(((
139 +(((
140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 +)))
142 +)))
132 132  
144 +(((
145 +(((
146 +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.
147 +)))
148 +)))
133 133  
150 +(((
151 +(((
152 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 +)))
154 +)))
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**
136 136  
137 137  
138 -[[image:image-20220726135356-2.png]]
158 +== 2.2  Features ==
139 139  
160 +* Arduino Shield base on LA66 LoRaWAN module
161 +* Support LoRaWAN v1.0.4 protocol
162 +* Support peer-to-peer protocol
163 +* TCXO crystal to ensure RF performance on low temperature
164 +* SMA connector
165 +* Available in different frequency LoRaWAN frequency bands.
166 +* World-wide unique OTAA keys.
167 +* AT Command via UART-TTL interface
168 +* Firmware upgradable via UART interface
169 +* Ultra-long RF range
140 140  
141 141  
142 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
143 143  
173 +== 2.3  Specification ==
144 144  
145 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
175 +* CPU: 32-bit 48 MHz
176 +* Flash: 256KB
177 +* RAM: 64KB
178 +* Input Power Range: 1.8v ~~ 3.7v
179 +* Power Consumption: < 4uA.
180 +* Frequency Range: 150 MHz ~~ 960 MHz
181 +* Maximum Power +22 dBm constant RF output
182 +* High sensitivity: -148 dBm
183 +* Temperature:
184 +** Storage: -55 ~~ +125℃
185 +** Operating: -40 ~~ +85℃
186 +* Humidity:
187 +** Storage: 5 ~~ 95% (Non-Condensing)
188 +** Operating: 10 ~~ 95% (Non-Condensing)
189 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 +* LoRa Rx current: <9 mA
191 +* I/O Voltage: 3.3v
146 146  
147 147  
148 148  
149 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
195 +== 2.4  Pin Mapping & LED ==
150 150  
151 151  
152 -(% style="color:blue" %)**1.  Open project**
153 153  
199 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
154 154  
155 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
156 156  
157 157  
158 -[[image:image-20220723172502-8.png]]
203 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
159 159  
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**
207 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
163 163  
164 164  
165 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
166 166  
211 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
167 167  
168 168  
169 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
214 +=== 2.8.1  Items needed for update ===
170 170  
216 +1. LA66 LoRaWAN Shield
217 +1. Arduino
218 +1. USB TO TTL Adapter
171 171  
172 -(% style="color:blue" %)**1.  Open project**
220 +[[image:image-20220602100052-2.png||height="385" width="600"]]
173 173  
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]]
223 +=== 2.8.2  Connection ===
176 176  
177 177  
178 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
226 +[[image:image-20220602101311-3.png||height="276" width="600"]]
179 179  
180 180  
229 +(((
230 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
231 +)))
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**
233 +(((
234 +(% style="background-color:yellow" %)**GND  <-> GND
235 +TXD  <->  TXD
236 +RXD  <->  RXD**
237 +)))
183 183  
184 184  
185 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
240 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
186 186  
242 +Connect USB TTL Adapter to PC after connecting the wires
187 187  
188 188  
245 +[[image:image-20220602102240-4.png||height="304" width="600"]]
189 189  
190 190  
191 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
248 +=== 2.8.3  Upgrade steps ===
192 192  
193 193  
194 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
251 +==== 1.  Switch SW1 to put in ISP position ====
195 195  
196 196  
197 -[[image:image-20220723175700-12.png||height="602" width="995"]]
254 +[[image:image-20220602102824-5.png||height="306" width="600"]]
198 198  
199 199  
200 200  
201 -== 1.8  Example: How to join helium ==
258 +==== 2.  Press the RST switch once ====
202 202  
203 203  
204 -(% style="color:blue" %)**1.  Create a new device.**
261 +[[image:image-20220602104701-12.png||height="285" width="600"]]
205 205  
206 206  
207 -[[image:image-20220907165500-1.png||height="464" width="940"]]
208 208  
265 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
209 209  
210 210  
211 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
268 +(((
269 +(% 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/]]**
270 +)))
212 212  
213 213  
214 -[[image:image-20220907165837-2.png||height="375" width="809"]]
273 +[[image:image-20220602103227-6.png]]
215 215  
216 216  
276 +[[image:image-20220602103357-7.png]]
217 217  
218 -(% style="color:blue" %)**3.  Use AT commands.**
219 219  
220 220  
221 -[[image:image-20220602100052-2.png||height="385" width="600"]]
280 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
281 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
222 222  
223 223  
284 +[[image:image-20220602103844-8.png]]
224 224  
225 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
226 226  
227 227  
228 -[[image:image-20220907170308-3.png||height="556" width="617"]]
288 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
289 +(% style="color:blue" %)**3. Select the bin file to burn**
229 229  
230 230  
292 +[[image:image-20220602104144-9.png]]
231 231  
232 -(% style="color:blue" %)**5.  Network successfully.**
233 233  
295 +[[image:image-20220602104251-10.png]]
234 234  
235 -[[image:image-20220907170436-4.png]]
236 236  
298 +[[image:image-20220602104402-11.png]]
237 237  
238 238  
239 -(% style="color:blue" %)**6.  Send uplink using command**
240 240  
302 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
303 +(% style="color:blue" %)**4. Click to start the download**
241 241  
242 -[[image:image-20220912084334-1.png]]
305 +[[image:image-20220602104923-13.png]]
243 243  
244 244  
245 -[[image:image-20220912084412-3.png]]
246 246  
309 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
310 +(% style="color:blue" %)**5. Check update process**
247 247  
248 248  
249 -[[image:image-20220907170744-6.png||height="242" width="798"]]
313 +[[image:image-20220602104948-14.png]]
250 250  
251 251  
252 252  
253 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
317 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
318 +(% style="color:blue" %)**The following picture shows that the burning is successful**
254 254  
320 +[[image:image-20220602105251-15.png]]
255 255  
256 -=== 1.9.1  Items needed for update ===
257 257  
258 258  
259 -1. LA66 LoRaWAN Shield
260 -1. Arduino
261 -1. USB TO TTL Adapter
324 += 3.  LA66 USB LoRaWAN Adapter =
262 262  
263 -[[image:image-20220602100052-2.png||height="385" width="600"]]
264 264  
327 +== 3.1  Overview ==
265 265  
266 266  
267 -=== 1.9.2  Connection ===
330 +[[image:image-20220715001142-3.png||height="145" width="220"]]
268 268  
269 269  
270 -[[image:image-20220602101311-3.png||height="276" width="600"]]
333 +(((
334 +(% 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.
335 +)))
271 271  
337 +(((
338 +(% 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.
339 +)))
272 272  
273 273  (((
274 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
342 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
275 275  )))
276 276  
277 277  (((
278 -(% style="background-color:yellow" %)**GND  <-> GND
279 -TXD  <->  TXD
280 -RXD  <->  RXD**
346 +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.
281 281  )))
282 282  
349 +(((
350 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
351 +)))
283 283  
284 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
285 285  
286 -Connect USB TTL Adapter to PC after connecting the wires
287 287  
355 +== 3.2  Features ==
288 288  
289 -[[image:image-20220602102240-4.png||height="304" width="600"]]
357 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
358 +* Ultra-long RF range
359 +* Support LoRaWAN v1.0.4 protocol
360 +* Support peer-to-peer protocol
361 +* TCXO crystal to ensure RF performance on low temperature
362 +* Spring RF antenna
363 +* Available in different frequency LoRaWAN frequency bands.
364 +* World-wide unique OTAA keys.
365 +* AT Command via UART-TTL interface
366 +* Firmware upgradable via UART interface
367 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
290 290  
291 291  
292 292  
293 -=== 1.9.3  Upgrade steps ===
371 +== 3.3  Specification ==
294 294  
373 +* CPU: 32-bit 48 MHz
374 +* Flash: 256KB
375 +* RAM: 64KB
376 +* Input Power Range: 5v
377 +* Frequency Range: 150 MHz ~~ 960 MHz
378 +* Maximum Power +22 dBm constant RF output
379 +* High sensitivity: -148 dBm
380 +* Temperature:
381 +** Storage: -55 ~~ +125℃
382 +** Operating: -40 ~~ +85℃
383 +* Humidity:
384 +** Storage: 5 ~~ 95% (Non-Condensing)
385 +** Operating: 10 ~~ 95% (Non-Condensing)
386 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
387 +* LoRa Rx current: <9 mA
295 295  
296 296  
297 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
298 298  
391 +== 3.4  Pin Mapping & LED ==
299 299  
300 -[[image:image-20220602102824-5.png||height="306" width="600"]]
301 301  
302 302  
395 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
303 303  
304 304  
305 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
398 +(((
399 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
400 +)))
306 306  
307 307  
308 -[[image:image-20220817085447-1.png]]
403 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
309 309  
310 310  
406 +[[image:image-20220602171217-1.png||height="538" width="800"]]
311 311  
312 312  
313 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
409 +Open the serial port tool
314 314  
411 +[[image:image-20220602161617-8.png]]
315 315  
413 +[[image:image-20220602161718-9.png||height="457" width="800"]]
316 316  
317 -(((
318 -(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
319 -)))
320 320  
321 321  
322 -[[image:image-20220602103227-6.png]]
417 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
323 323  
419 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
324 324  
325 -[[image:image-20220602103357-7.png]]
326 326  
422 +[[image:image-20220602161935-10.png||height="498" width="800"]]
327 327  
328 328  
329 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
331 331  
426 +(% style="color:blue" %)**3. See Uplink Command**
332 332  
333 -[[image:image-20220602103844-8.png]]
428 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
334 334  
430 +example: AT+SENDB=01,02,8,05820802581ea0a5
335 335  
432 +[[image:image-20220602162157-11.png||height="497" width="800"]]
336 336  
337 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 -(% style="color:blue" %)**3.  Select the bin file to burn**
339 339  
340 340  
341 -[[image:image-20220602104144-9.png]]
436 +(% style="color:blue" %)**4. Check to see if TTN received the message**
342 342  
438 +[[image:image-20220602162331-12.png||height="420" width="800"]]
343 343  
344 -[[image:image-20220602104251-10.png]]
345 345  
346 346  
347 -[[image:image-20220602104402-11.png]]
442 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
348 348  
349 349  
445 +**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]]
350 350  
351 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 -(% style="color:blue" %)**4.  Click to start the download**
353 353  
448 +(% style="color:red" %)**Preconditions:**
354 354  
355 -[[image:image-20220602104923-13.png]]
450 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
356 356  
452 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
357 357  
358 358  
359 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 -(% style="color:blue" %)**5.  Check update process**
361 361  
456 +(% style="color:blue" %)**Steps for usage:**
362 362  
363 -[[image:image-20220602104948-14.png]]
458 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
364 364  
460 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
365 365  
462 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
366 366  
367 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 -(% style="color:blue" %)**The following picture shows that the burning is successful**
369 369  
370 370  
371 -[[image:image-20220602105251-15.png]]
466 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
372 372  
373 373  
469 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
374 374  
375 -= 2.  FAQ =
376 376  
472 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
377 377  
378 -== 2.1  How to Compile Source Code for LA66? ==
474 +[[image:image-20220602171233-2.png||height="538" width="800"]]
379 379  
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  
478 +(% style="color:blue" %)**2. Install Minicom in RPi.**
383 383  
480 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
384 384  
385 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
482 + (% style="background-color:yellow" %)**apt update**
386 386  
484 + (% style="background-color:yellow" %)**apt install minicom**
387 387  
388 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
389 389  
487 +Use minicom to connect to the RPI's terminal
390 390  
489 +[[image:image-20220602153146-3.png||height="439" width="500"]]
391 391  
392 -= 3.  Order Info =
393 393  
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
493 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
396 396  
495 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
397 397  
398 -(% style="color:blue" %)**XXX**(%%): The default frequency band
399 399  
400 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
401 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
402 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
403 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
404 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
405 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
406 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
407 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
408 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
498 +[[image:image-20220602154928-5.png||height="436" width="500"]]
409 409  
410 410  
411 411  
412 -= 4.  Reference =
502 +(% style="color:blue" %)**4. Send Uplink message**
413 413  
504 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
414 414  
415 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
506 +example: AT+SENDB=01,02,8,05820802581ea0a5
416 416  
417 417  
509 +[[image:image-20220602160339-6.png||height="517" width="600"]]
418 418  
419 -= 5.  FCC Statement =
420 420  
421 421  
422 -(% style="color:red" %)**FCC Caution:**
513 +Check to see if TTN received the message
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.
515 +[[image:image-20220602160627-7.png||height="369" width="800"]]
425 425  
426 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
427 427  
428 428  
429 -(% style="color:red" %)**IMPORTANT NOTE: **
519 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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:
432 432  
433 -—Reorient or relocate the receiving antenna.
434 434  
435 -—Increase the separation between the equipment and receiver.
523 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
436 436  
437 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
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: **
528 += 4.  Order Info =
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. 
530 +
531 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
532 +
533 +
534 +(% style="color:blue" %)**XXX**(%%): The default frequency band
535 +
536 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
537 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
538 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
539 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
540 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
541 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
542 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
543 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
544 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
545 +
546 += 5.  Reference =
547 +
548 +* 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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