Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 163.2 >
edited by Xiaoling
on 2022/09/12 08:46
To version < 100.3 >
edited by Xiaoling
on 2022/07/19 11:41
>
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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
... ... @@ -67,10 +67,8 @@
67 67  
68 68  
69 69  
70 -
71 71  == 1.3  Specification ==
72 72  
73 -
74 74  * CPU: 32-bit 48 MHz
75 75  * Flash: 256KB
76 76  * RAM: 64KB
... ... @@ -91,306 +91,443 @@
91 91  
92 92  
93 93  
89 +== 1.4  AT Command ==
94 94  
95 -== 1.4  Pin Mapping & LED ==
96 96  
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 -[[image:image-20220817085048-1.png||height="533" width="734"]]
99 99  
100 100  
96 +== 1.5  Dimension ==
101 101  
102 -~1. The LED lights up red when there is an upstream data packet
103 -2. When the network is successfully connected, the green light will be on for 5 seconds
104 -3. Purple light on when receiving downlink data packets
98 +[[image:image-20220718094750-3.png]]
105 105  
106 106  
107 -[[image:image-20220820112305-1.png||height="515" width="749"]]
108 108  
109 109  
103 +== 1.6  Pin Mapping ==
110 110  
111 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
112 112  
106 +[[image:image-20220719093156-1.png]]
113 113  
114 -**Show connection diagram：**
115 115  
116 116  
117 -[[image:image-20220723170210-2.png||height="908" width="681"]]
110 +== 1.7  Land Pattern ==
118 118  
112 +[[image:image-20220517072821-2.png]]
119 119  
120 120  
121 -(% style="color:blue" %)**1.  open Arduino IDE**
122 122  
116 += 2.  LA66 LoRaWAN Shield =
123 123  
124 -[[image:image-20220723170545-4.png]]
125 125  
119 +== 2.1  Overview ==
126 126  
127 127  
128 -(% style="color:blue" %)**2.  Open project**
122 +(((
123 +[[image:image-20220715000826-2.png||height="145" width="220"]]
124 +)))
129 129  
126 +(((
127 +
128 +)))
130 130  
131 -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]]
130 +(((
131 +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.
132 +)))
132 132  
134 +(((
135 +(((
136 +(% 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.
137 +)))
138 +)))
133 133  
134 -[[image:image-20220726135239-1.png]]
140 +(((
141 +(((
142 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 +)))
144 +)))
135 135  
146 +(((
147 +(((
148 +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.
149 +)))
150 +)))
136 136  
152 +(((
153 +(((
154 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 +)))
156 +)))
137 137  
138 -(% 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**
139 139  
140 140  
141 -[[image:image-20220726135356-2.png]]
160 +== 2.2  Features ==
142 142  
162 +* Arduino Shield base on LA66 LoRaWAN module
163 +* Support LoRaWAN v1.0.4 protocol
164 +* Support peer-to-peer protocol
165 +* TCXO crystal to ensure RF performance on low temperature
166 +* SMA connector
167 +* Available in different frequency LoRaWAN frequency bands.
168 +* World-wide unique OTAA keys.
169 +* AT Command via UART-TTL interface
170 +* Firmware upgradable via UART interface
171 +* Ultra-long RF range
143 143  
144 144  
145 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
146 146  
175 +== 2.3  Specification ==
147 147  
148 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
177 +* CPU: 32-bit 48 MHz
178 +* Flash: 256KB
179 +* RAM: 64KB
180 +* Input Power Range: 1.8v ~~ 3.7v
181 +* Power Consumption: < 4uA.
182 +* Frequency Range: 150 MHz ~~ 960 MHz
183 +* Maximum Power +22 dBm constant RF output
184 +* High sensitivity: -148 dBm
185 +* Temperature:
186 +** Storage: -55 ~~ +125℃
187 +** Operating: -40 ~~ +85℃
188 +* Humidity:
189 +** Storage: 5 ~~ 95% (Non-Condensing)
190 +** Operating: 10 ~~ 95% (Non-Condensing)
191 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
192 +* LoRa Rx current: <9 mA
193 +* I/O Voltage: 3.3v
149 149  
150 150  
151 151  
152 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
197 +== 2.4  Pin Mapping & LED ==
153 153  
154 154  
155 -(% style="color:blue" %)**1.  Open project**
156 156  
201 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
157 157  
158 -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]]
159 159  
160 160  
161 -[[image:image-20220723172502-8.png]]
205 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
162 162  
163 163  
164 164  
165 -(% 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**
209 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
166 166  
167 167  
168 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
169 169  
213 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
170 170  
171 171  
172 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
216 +=== 2.8.1  Items needed for update ===
173 173  
218 +1. LA66 LoRaWAN Shield
219 +1. Arduino
220 +1. USB TO TTL Adapter
174 174  
175 -(% style="color:blue" %)**1.  Open project**
176 176  
177 177  
178 -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]]
224 +[[image:image-20220602100052-2.png||height="385" width="600"]]
179 179  
180 180  
181 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
227 +=== 2.8.2  Connection ===
182 182  
183 183  
230 +[[image:image-20220602101311-3.png||height="276" width="600"]]
184 184  
185 -(% 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**
186 186  
233 +(((
234 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
235 +)))
187 187  
188 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
237 +(((
238 +(% style="background-color:yellow" %)**GND  <-> GND
239 +TXD  <->  TXD
240 +RXD  <->  RXD**
241 +)))
189 189  
190 190  
244 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
191 191  
246 +Connect USB TTL Adapter to PC after connecting the wires
192 192  
193 193  
194 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
249 +[[image:image-20220602102240-4.png||height="304" width="600"]]
195 195  
196 196  
197 -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/]]
252 +=== 2.8.3  Upgrade steps ===
198 198  
199 199  
200 -[[image:image-20220723175700-12.png||height="602" width="995"]]
255 +==== 1.  Switch SW1 to put in ISP position ====
201 201  
202 202  
258 +[[image:image-20220602102824-5.png||height="306" width="600"]]
203 203  
204 -== 1.8  Example: How to join helium ==
205 205  
206 206  
207 -(% style="color:blue" %)**1.  Create a new device.**
262 +==== 2.  Press the RST switch once ====
208 208  
209 209  
210 -[[image:image-20220907165500-1.png||height="464" width="940"]]
265 +[[image:image-20220602104701-12.png||height="285" width="600"]]
211 211  
212 212  
213 213  
214 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
269 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
215 215  
216 216  
217 -[[image:image-20220907165837-2.png||height="375" width="809"]]
272 +(((
273 +(% 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/]]**
274 +)))
218 218  
219 219  
277 +[[image:image-20220602103227-6.png]]
220 220  
221 -(% style="color:blue" %)**3.  Use AT commands.**
222 222  
280 +[[image:image-20220602103357-7.png]]
223 223  
224 -[[image:image-20220602100052-2.png||height="385" width="600"]]
225 225  
226 226  
284 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
285 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
227 227  
228 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
229 229  
288 +[[image:image-20220602103844-8.png]]
230 230  
231 -[[image:image-20220907170308-3.png||height="556" width="617"]]
232 232  
233 233  
292 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
293 +(% style="color:blue" %)**3. Select the bin file to burn**
234 234  
235 -(% style="color:blue" %)**5.  Network successfully.**
236 236  
296 +[[image:image-20220602104144-9.png]]
237 237  
238 -[[image:image-20220907170436-4.png]]
239 239  
299 +[[image:image-20220602104251-10.png]]
240 240  
241 241  
242 -(% style="color:blue" %)**6.  Send uplink using command**
302 +[[image:image-20220602104402-11.png]]
243 243  
244 244  
245 -[[image:image-20220912084334-1.png]]
246 246  
306 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
307 +(% style="color:blue" %)**4. Click to start the download**
247 247  
248 -[[image:image-20220912084412-3.png]]
309 +[[image:image-20220602104923-13.png]]
249 249  
250 250  
251 251  
252 -[[image:image-20220907170744-6.png||height="242" width="798"]]
313 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
314 +(% style="color:blue" %)**5. Check update process**
253 253  
254 254  
317 +[[image:image-20220602104948-14.png]]
255 255  
256 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
257 257  
258 258  
259 -=== 1.9.1  Items needed for update ===
321 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
322 +(% style="color:blue" %)**The following picture shows that the burning is successful**
260 260  
324 +[[image:image-20220602105251-15.png]]
261 261  
262 -1. LA66 LoRaWAN Shield
263 -1. Arduino
264 -1. USB TO TTL Adapter
265 265  
266 -[[image:image-20220602100052-2.png||height="385" width="600"]]
267 267  
328 += 3.  LA66 USB LoRaWAN Adapter =
268 268  
269 269  
270 -=== 1.9.2  Connection ===
331 +== 3.1  Overview ==
271 271  
272 272  
273 -[[image:image-20220602101311-3.png||height="276" width="600"]]
334 +[[image:image-20220715001142-3.png||height="145" width="220"]]
274 274  
275 275  
276 -(((
277 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
278 -)))
337 +(% 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.
279 279  
280 -(((
281 -(% style="background-color:yellow" %)**GND  <-> GND
282 -TXD  <->  TXD
283 -RXD  <->  RXD**
284 -)))
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.
285 285  
341 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
286 286  
287 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
343 +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.
288 288  
289 -Connect USB TTL Adapter to PC after connecting the wires
345 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
290 290  
291 291  
292 -[[image:image-20220602102240-4.png||height="304" width="600"]]
293 293  
349 +== 3.2  Features ==
294 294  
351 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 +* Ultra-long RF range
353 +* Support LoRaWAN v1.0.4 protocol
354 +* Support peer-to-peer protocol
355 +* TCXO crystal to ensure RF performance on low temperature
356 +* Spring RF antenna
357 +* Available in different frequency LoRaWAN frequency bands.
358 +* World-wide unique OTAA keys.
359 +* AT Command via UART-TTL interface
360 +* Firmware upgradable via UART interface
361 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
295 295  
296 -=== 1.9.3  Upgrade steps ===
297 297  
298 298  
365 +== 3.3  Specification ==
299 299  
300 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
367 +* CPU: 32-bit 48 MHz
368 +* Flash: 256KB
369 +* RAM: 64KB
370 +* Input Power Range: 5v
371 +* Frequency Range: 150 MHz ~~ 960 MHz
372 +* Maximum Power +22 dBm constant RF output
373 +* High sensitivity: -148 dBm
374 +* Temperature:
375 +** Storage: -55 ~~ +125℃
376 +** Operating: -40 ~~ +85℃
377 +* Humidity:
378 +** Storage: 5 ~~ 95% (Non-Condensing)
379 +** Operating: 10 ~~ 95% (Non-Condensing)
380 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 +* LoRa Rx current: <9 mA
301 301  
302 302  
303 -[[image:image-20220602102824-5.png||height="306" width="600"]]
304 304  
385 +== 3.4  Pin Mapping & LED ==
305 305  
306 306  
307 307  
308 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
309 309  
310 310  
311 -[[image:image-20220817085447-1.png]]
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
312 312  
313 313  
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
314 314  
315 315  
316 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
398 +[[image:image-20220602171217-1.png||height="538" width="800"]]
317 317  
318 318  
401 +Open the serial port tool
319 319  
320 -(((
321 -(% 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]]**
322 -)))
403 +[[image:image-20220602161617-8.png]]
323 323  
405 +[[image:image-20220602161718-9.png||height="457" width="800"]]
324 324  
325 -[[image:image-20220602103227-6.png]]
326 326  
327 327  
328 -[[image:image-20220602103357-7.png]]
409 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
329 329  
411 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
330 330  
331 331  
332 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
333 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
414 +[[image:image-20220602161935-10.png||height="498" width="800"]]
334 334  
335 335  
336 -[[image:image-20220602103844-8.png]]
337 337  
418 +(% style="color:blue" %)**3. See Uplink Command**
338 338  
420 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
339 339  
340 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
341 -(% style="color:blue" %)**3.  Select the bin file to burn**
422 +example: AT+SENDB=01,02,8,05820802581ea0a5
342 342  
424 +[[image:image-20220602162157-11.png||height="497" width="800"]]
343 343  
344 -[[image:image-20220602104144-9.png]]
345 345  
346 346  
347 -[[image:image-20220602104251-10.png]]
428 +(% style="color:blue" %)**4. Check to see if TTN received the message**
348 348  
430 +[[image:image-20220602162331-12.png||height="420" width="800"]]
349 349  
350 -[[image:image-20220602104402-11.png]]
351 351  
352 352  
434 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
353 353  
354 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
355 -(% style="color:blue" %)**4.  Click to start the download**
356 356  
437 +**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]]
357 357  
358 -[[image:image-20220602104923-13.png]]
359 359  
440 +(% style="color:red" %)**Preconditions:**
360 360  
442 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
361 361  
362 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
363 -(% style="color:blue" %)**5.  Check update process**
444 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
364 364  
365 365  
366 -[[image:image-20220602104948-14.png]]
367 367  
448 +(% style="color:blue" %)**Steps for usage:**
368 368  
450 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
369 369  
370 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
371 -(% style="color:blue" %)**The following picture shows that the burning is successful**
452 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
372 372  
454 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
373 373  
374 -[[image:image-20220602105251-15.png]]
375 375  
376 376  
458 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
377 377  
378 -= 2.  FAQ =
379 379  
461 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
380 380  
381 -== 2.1  How to Compile Source Code for LA66? ==
382 382  
464 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
383 383  
384 -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]]
466 +[[image:image-20220602171233-2.png||height="538" width="800"]]
385 385  
386 386  
387 387  
388 -= 3.  Order Info =
470 +(% style="color:blue" %)**2. Install Minicom in RPi.**
389 389  
472 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
474 + (% style="background-color:yellow" %)**apt update**
392 392  
476 + (% style="background-color:yellow" %)**apt install minicom**
393 393  
478 +
479 +Use minicom to connect to the RPI's terminal
480 +
481 +[[image:image-20220602153146-3.png||height="439" width="500"]]
482 +
483 +
484 +
485 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
486 +
487 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
488 +
489 +
490 +[[image:image-20220602154928-5.png||height="436" width="500"]]
491 +
492 +
493 +
494 +(% style="color:blue" %)**4. Send Uplink message**
495 +
496 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
497 +
498 +example: AT+SENDB=01,02,8,05820802581ea0a5
499 +
500 +
501 +[[image:image-20220602160339-6.png||height="517" width="600"]]
502 +
503 +
504 +
505 +Check to see if TTN received the message
506 +
507 +[[image:image-20220602160627-7.png||height="369" width="800"]]
508 +
509 +
510 +
511 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
512 +
513 +
514 +
515 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
516 +
517 +
518 +
519 +
520 += 4.  Order Info =
521 +
522 +
523 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
524 +
525 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -405,10 +405,6 @@
405 405  
406 406  
407 407  
540 += 5.  Reference =
408 408  
409 -= 4.  Reference =
410 -
411 -
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 -
414 -
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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