Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.1 >
edited by Edwin Chen
on 2022/11/09 15:19
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
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
... ... @@ -66,9 +66,9 @@
66 66  * Ultra-long RF range
67 67  
68 68  
66 +
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -88,353 +88,466 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
89 +== 1.4  AT Command ==
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 95  
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.
96 96  
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
101 101  
96 +== 1.5  Dimension ==
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
98 +[[image:image-20220718094750-3.png]]
104 104  
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
102 +== 1.6  Pin Mapping ==
108 108  
109 109  
110 -**Show connection diagram：**
105 +[[image:image-20220719093156-1.png]]
111 111  
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
109 +== 1.7  Land Pattern ==
115 115  
111 +[[image:image-20220517072821-2.png]]
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
118 118  
119 119  
120 -[[image:image-20220723170545-4.png]]
115 += 2.  LA66 LoRaWAN Shield =
121 121  
122 122  
118 +== 2.1  Overview ==
123 123  
124 -(% style="color:blue" %)**2.  Open project**
125 125  
121 +(((
122 +[[image:image-20220715000826-2.png||height="145" width="220"]]
123 +)))
126 126  
127 -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]]
125 +(((
126 +
127 +)))
128 128  
129 -[[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 +)))
130 130  
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 +)))
131 131  
139 +(((
140 +(((
141 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
142 +)))
143 +)))
132 132  
133 -(% 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 +)))
134 134  
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 +)))
135 135  
136 -[[image:image-20220726135356-2.png]]
137 137  
138 138  
159 +== 2.2  Features ==
139 139  
140 -(% 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
141 141  
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
174 +== 2.3  Specification ==
145 145  
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
146 146  
147 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 148  
149 149  
150 -(% style="color:blue" %)**1.  Open project**
196 +== 2.4  Pin Mapping & LED ==
151 151  
152 152  
153 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
154 154  
200 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
155 155  
156 -[[image:image-20220723172502-8.png]]
157 157  
158 158  
204 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
159 159  
160 -(% 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**
161 161  
162 162  
163 -[[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. ==
164 164  
165 165  
166 166  
167 -== 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 ==
168 168  
169 169  
170 -(% style="color:blue" %)**1.  Open project**
215 +=== 2.8.1  Items needed for update ===
171 171  
217 +1. LA66 LoRaWAN Shield
218 +1. Arduino
219 +1. USB TO TTL Adapter
172 172  
173 -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]]
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
174 174  
175 175  
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
224 +=== 2.8.2  Connection ===
177 177  
178 178  
227 +[[image:image-20220602101311-3.png||height="276" width="600"]]
179 179  
180 -(% 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**
181 181  
230 +(((
231 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
232 +)))
182 182  
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
234 +(((
235 +(% style="background-color:yellow" %)**GND  <-> GND
236 +TXD  <->  TXD
237 +RXD  <->  RXD**
238 +)))
184 184  
185 185  
241 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
186 186  
243 +Connect USB TTL Adapter to PC after connecting the wires
187 187  
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
246 +[[image:image-20220602102240-4.png||height="304" width="600"]]
190 190  
191 191  
192 -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 ===
193 193  
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
252 +==== 1.  Switch SW1 to put in ISP position ====
196 196  
197 197  
255 +[[image:image-20220602102824-5.png||height="306" width="600"]]
198 198  
199 -== 1.8  Example: How to join helium ==
200 200  
201 201  
202 -(% style="color:blue" %)**1.  Create a new device.**
259 +==== 2.  Press the RST switch once ====
203 203  
204 204  
205 -[[image:image-20220907165500-1.png||height="464" width="940"]]
262 +[[image:image-20220602104701-12.png||height="285" width="600"]]
206 206  
207 207  
208 208  
209 -(% 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 ====
210 210  
211 211  
212 -[[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 +)))
213 213  
214 214  
274 +[[image:image-20220602103227-6.png]]
215 215  
216 -(% style="color:blue" %)**3.  Use AT commands.**
217 217  
277 +[[image:image-20220602103357-7.png]]
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
221 221  
281 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
282 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
222 222  
223 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
224 224  
285 +[[image:image-20220602103844-8.png]]
225 225  
226 -[[image:image-20220907170308-3.png||height="556" width="617"]]
227 227  
228 228  
289 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
290 +(% style="color:blue" %)**3. Select the bin file to burn**
229 229  
230 -(% style="color:blue" %)**5.  Network successfully.**
231 231  
293 +[[image:image-20220602104144-9.png]]
232 232  
233 -[[image:image-20220907170436-4.png]]
234 234  
296 +[[image:image-20220602104251-10.png]]
235 235  
236 236  
237 -(% style="color:blue" %)**6.  Send uplink using command**
299 +[[image:image-20220602104402-11.png]]
238 238  
239 239  
240 -[[image:image-20220912084334-1.png]]
241 241  
303 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
304 +(% style="color:blue" %)**4. Click to start the download**
242 242  
243 -[[image:image-20220912084412-3.png]]
306 +[[image:image-20220602104923-13.png]]
244 244  
245 245  
246 246  
247 -[[image:image-20220907170744-6.png||height="242" width="798"]]
310 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
311 +(% style="color:blue" %)**5. Check update process**
248 248  
249 249  
314 +[[image:image-20220602104948-14.png]]
250 250  
251 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
252 252  
253 253  
254 -=== 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**
255 255  
321 +[[image:image-20220602105251-15.png]]
256 256  
257 -1. LA66 LoRaWAN Shield
258 -1. Arduino
259 -1. USB TO TTL Adapter
260 260  
261 -[[image:image-20220602100052-2.png||height="385" width="600"]]
262 262  
325 += 3.  LA66 USB LoRaWAN Adapter =
263 263  
264 264  
265 -=== 1.9.2  Connection ===
328 +== 3.1  Overview ==
266 266  
267 267  
268 -[[image:image-20220602101311-3.png||height="276" width="600"]]
331 +[[image:image-20220715001142-3.png||height="145" width="220"]]
269 269  
270 270  
271 271  (((
272 -(% 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.
273 273  )))
274 274  
275 275  (((
276 -(% style="background-color:yellow" %)**GND  <-> GND
277 -TXD  <->  TXD
278 -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.
279 279  )))
280 280  
342 +(((
343 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
344 +)))
281 281  
282 -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 +)))
283 283  
284 -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 +)))
285 285  
286 286  
287 -[[image:image-20220602102240-4.png||height="304" width="600"]]
288 288  
356 +== 3.2  Features ==
289 289  
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.
290 290  
291 -=== 1.9.3  Upgrade steps ===
292 292  
293 293  
372 +== 3.3  Specification ==
294 294  
295 -==== (% 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
296 296  
297 297  
298 -[[image:image-20220602102824-5.png||height="306" width="600"]]
299 299  
392 +== 3.4  Pin Mapping & LED ==
300 300  
301 301  
302 302  
303 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
396 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
304 304  
305 305  
306 -[[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 +)))
307 307  
308 308  
404 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
309 309  
310 310  
311 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
407 +[[image:image-20220602171217-1.png||height="538" width="800"]]
312 312  
313 313  
410 +Open the serial port tool
314 314  
315 -(((
316 -(% 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]]**
317 -)))
412 +[[image:image-20220602161617-8.png]]
318 318  
414 +[[image:image-20220602161718-9.png||height="457" width="800"]]
319 319  
320 -[[image:image-20220602103227-6.png]]
321 321  
322 322  
323 -[[image:image-20220602103357-7.png]]
418 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
324 324  
420 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
325 325  
326 326  
327 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
423 +[[image:image-20220602161935-10.png||height="498" width="800"]]
329 329  
330 330  
331 -[[image:image-20220602103844-8.png]]
332 332  
427 +(% style="color:blue" %)**3. See Uplink Command**
333 333  
429 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
334 334  
335 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 -(% style="color:blue" %)**3.  Select the bin file to burn**
431 +example: AT+SENDB=01,02,8,05820802581ea0a5
337 337  
433 +[[image:image-20220602162157-11.png||height="497" width="800"]]
338 338  
339 -[[image:image-20220602104144-9.png]]
340 340  
341 341  
342 -[[image:image-20220602104251-10.png]]
437 +(% style="color:blue" %)**4. Check to see if TTN received the message**
343 343  
439 +[[image:image-20220602162331-12.png||height="420" width="800"]]
344 344  
345 -[[image:image-20220602104402-11.png]]
346 346  
347 347  
443 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
348 348  
349 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 -(% style="color:blue" %)**4.  Click to start the download**
351 351  
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]]
352 352  
353 -[[image:image-20220602104923-13.png]]
354 354  
449 +(% style="color:red" %)**Preconditions:**
355 355  
451 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
356 356  
357 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 -(% style="color:blue" %)**5.  Check update process**
453 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
359 359  
360 360  
361 -[[image:image-20220602104948-14.png]]
362 362  
457 +(% style="color:blue" %)**Steps for usage:**
363 363  
459 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
364 364  
365 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 -(% 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
367 367  
463 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
368 368  
369 -[[image:image-20220602105251-15.png]]
370 370  
371 371  
467 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
372 372  
373 -= 2.  FAQ =
374 374  
470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
375 375  
376 -== 2.1  How to Compile Source Code for LA66? ==
377 377  
473 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
378 378  
379 -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"]]
380 380  
381 381  
382 382  
383 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
479 +(% style="color:blue" %)**2. Install Minicom in RPi.**
384 384  
481 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
385 385  
386 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
483 + (% style="background-color:yellow" %)**apt update**
387 387  
485 + (% style="background-color:yellow" %)**apt install minicom**
388 388  
389 389  
390 -= 3.  Order Info =
488 +Use minicom to connect to the RPI's terminal
391 391  
490 +[[image:image-20220602153146-3.png||height="439" width="500"]]
392 392  
393 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
394 394  
395 395  
396 -(% style="color:blue" %)**XXX**(%%): The default frequency band
494 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
397 397  
398 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
399 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
400 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
401 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
402 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
403 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
404 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
405 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
406 -* (% 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.
407 407  
408 408  
409 -= 4.  Reference =
499 +[[image:image-20220602154928-5.png||height="436" width="500"]]
410 410  
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 413  
503 +(% style="color:blue" %)**4. Send Uplink message**
414 414  
415 -= 5.  FCC Statement =
505 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
416 416  
507 +example: AT+SENDB=01,02,8,05820802581ea0a5
417 417  
418 -(% style="color:red" %)**FCC Caution:**
419 419  
420 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
510 +[[image:image-20220602160339-6.png||height="517" width="600"]]
421 421  
422 -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.
423 423  
424 424  
425 -(% style="color:red" %)**IMPORTANT NOTE: **
514 +Check to see if TTN received the message
426 426  
427 -(% 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:
516 +[[image:image-20220602160627-7.png||height="369" width="800"]]
428 428  
429 -—Reorient or relocate the receiving antenna.
430 430  
431 -—Increase the separation between the equipment and receiver.
432 432  
433 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
520 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
434 434  
435 -—Consult the dealer or an experienced radio/TV technician for help.
436 436  
437 437  
438 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
524 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
439 439  
440 -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. 
526 +
527 +
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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