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 < 100.4 >
edited by Xiaoling
on 2022/07/19 11:42
>
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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
... ... @@ -66,11 +66,8 @@
66 66  * Ultra-long RF range
67 67  
68 68  
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
... ... @@ -90,307 +90,438 @@
90 90  * I/O Voltage: 3.3v
91 91  
92 92  
87 +== 1.4  AT Command ==
93 93  
94 94  
95 -== 1.4  Pin Mapping & LED ==
90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
96 96  
97 97  
98 -[[image:image-20220817085048-1.png||height="533" width="734"]]
99 99  
94 +== 1.5  Dimension ==
100 100  
96 +[[image:image-20220718094750-3.png]]
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
105 105  
106 106  
107 -[[image:image-20220820112305-1.png||height="515" width="749"]]
108 108  
101 +== 1.6  Pin Mapping ==
109 109  
110 110  
111 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
104 +[[image:image-20220719093156-1.png]]
112 112  
113 113  
114 -**Show connection diagram：**
115 115  
108 +== 1.7  Land Pattern ==
116 116  
117 -[[image:image-20220723170210-2.png||height="908" width="681"]]
110 +[[image:image-20220517072821-2.png]]
118 118  
119 119  
120 120  
121 -(% style="color:blue" %)**1.  open Arduino IDE**
114 += 2.  LA66 LoRaWAN Shield =
122 122  
123 123  
124 -[[image:image-20220723170545-4.png]]
117 +== 2.1  Overview ==
125 125  
126 126  
120 +(((
121 +[[image:image-20220715000826-2.png||height="145" width="220"]]
122 +)))
127 127  
128 -(% style="color:blue" %)**2.  Open project**
124 +(((
125 +
126 +)))
129 129  
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 +)))
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]]
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 +)))
132 132  
138 +(((
139 +(((
140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 +)))
142 +)))
133 133  
134 -[[image:image-20220726135239-1.png]]
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 +)))
135 135  
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 +)))
136 136  
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  
158 +== 2.2  Features ==
140 140  
141 -[[image:image-20220726135356-2.png]]
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
142 142  
143 143  
172 +== 2.3  Specification ==
144 144  
145 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
174 +* CPU: 32-bit 48 MHz
175 +* Flash: 256KB
176 +* RAM: 64KB
177 +* Input Power Range: 1.8v ~~ 3.7v
178 +* Power Consumption: < 4uA.
179 +* Frequency Range: 150 MHz ~~ 960 MHz
180 +* Maximum Power +22 dBm constant RF output
181 +* High sensitivity: -148 dBm
182 +* Temperature:
183 +** Storage: -55 ~~ +125℃
184 +** Operating: -40 ~~ +85℃
185 +* Humidity:
186 +** Storage: 5 ~~ 95% (Non-Condensing)
187 +** Operating: 10 ~~ 95% (Non-Condensing)
188 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 +* LoRa Rx current: <9 mA
190 +* I/O Voltage: 3.3v
146 146  
147 147  
148 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
193 +== 2.4  Pin Mapping & LED ==
149 149  
150 150  
151 151  
152 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
197 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
153 153  
154 154  
155 -(% style="color:blue" %)**1.  Open project**
156 156  
201 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
166 166  
167 167  
168 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
212 +=== 2.8.1  Items needed for update ===
169 169  
214 +1. LA66 LoRaWAN Shield
215 +1. Arduino
216 +1. USB TO TTL Adapter
170 170  
171 171  
172 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
173 173  
174 174  
175 -(% style="color:blue" %)**1.  Open project**
222 +=== 2.8.2  Connection ===
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]]
225 +[[image:image-20220602101311-3.png||height="276" width="600"]]
179 179  
180 180  
181 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
228 +(((
229 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
230 +)))
182 182  
232 +(((
233 +(% style="background-color:yellow" %)**GND  <-> GND
234 +TXD  <->  TXD
235 +RXD  <->  RXD**
236 +)))
183 183  
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**
239 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
186 186  
241 +Connect USB TTL Adapter to PC after connecting the wires
187 187  
188 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
189 189  
244 +[[image:image-20220602102240-4.png||height="304" width="600"]]
190 190  
191 191  
247 +=== 2.8.3  Upgrade steps ===
192 192  
193 193  
194 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
250 +==== 1.  Switch SW1 to put in ISP position ====
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/]]
253 +[[image:image-20220602102824-5.png||height="306" width="600"]]
198 198  
199 199  
200 -[[image:image-20220723175700-12.png||height="602" width="995"]]
201 201  
257 +==== 2.  Press the RST switch once ====
202 202  
203 203  
204 -== 1.8  Example: How to join helium ==
260 +[[image:image-20220602104701-12.png||height="285" width="600"]]
205 205  
206 206  
207 -(% style="color:blue" %)**1.  Create a new device.**
208 208  
264 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
209 209  
210 -[[image:image-20220907165500-1.png||height="464" width="940"]]
211 211  
267 +(((
268 +(% 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/]]**
269 +)))
212 212  
213 213  
214 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
272 +[[image:image-20220602103227-6.png]]
215 215  
216 216  
217 -[[image:image-20220907165837-2.png||height="375" width="809"]]
275 +[[image:image-20220602103357-7.png]]
218 218  
219 219  
220 220  
221 -(% style="color:blue" %)**3.  Use AT commands.**
279 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
280 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
222 222  
223 223  
224 -[[image:image-20220602100052-2.png||height="385" width="600"]]
283 +[[image:image-20220602103844-8.png]]
225 225  
226 226  
227 227  
228 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
287 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
288 +(% style="color:blue" %)**3. Select the bin file to burn**
229 229  
230 230  
231 -[[image:image-20220907170308-3.png||height="556" width="617"]]
291 +[[image:image-20220602104144-9.png]]
232 232  
233 233  
294 +[[image:image-20220602104251-10.png]]
234 234  
235 -(% style="color:blue" %)**5.  Network successfully.**
236 236  
297 +[[image:image-20220602104402-11.png]]
237 237  
238 -[[image:image-20220907170436-4.png]]
239 239  
240 240  
301 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
302 +(% style="color:blue" %)**4. Click to start the download**
241 241  
242 -(% style="color:blue" %)**6.  Send uplink using command**
304 +[[image:image-20220602104923-13.png]]
243 243  
244 244  
245 -[[image:image-20220912084334-1.png]]
246 246  
308 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
309 +(% style="color:blue" %)**5. Check update process**
247 247  
248 -[[image:image-20220912084412-3.png]]
249 249  
312 +[[image:image-20220602104948-14.png]]
250 250  
251 251  
252 -[[image:image-20220907170744-6.png||height="242" width="798"]]
253 253  
316 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
317 +(% style="color:blue" %)**The following picture shows that the burning is successful**
254 254  
319 +[[image:image-20220602105251-15.png]]
255 255  
256 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
257 257  
258 258  
259 -=== 1.9.1  Items needed for update ===
323 += 3.  LA66 USB LoRaWAN Adapter =
260 260  
261 261  
262 -1. LA66 LoRaWAN Shield
263 -1. Arduino
264 -1. USB TO TTL Adapter
326 +== 3.1  Overview ==
265 265  
266 -[[image:image-20220602100052-2.png||height="385" width="600"]]
267 267  
329 +[[image:image-20220715001142-3.png||height="145" width="220"]]
268 268  
269 269  
270 -=== 1.9.2  Connection ===
332 +(% 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.
271 271  
334 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
272 272  
273 -[[image:image-20220602101311-3.png||height="276" width="600"]]
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
274 274  
338 +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.
275 275  
276 -(((
277 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
278 -)))
340 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
279 279  
280 -(((
281 -(% style="background-color:yellow" %)**GND  <-> GND
282 -TXD  <->  TXD
283 -RXD  <->  RXD**
284 -)))
285 285  
286 286  
287 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
344 +== 3.2  Features ==
288 288  
289 -Connect USB TTL Adapter to PC after connecting the wires
346 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
347 +* Ultra-long RF range
348 +* Support LoRaWAN v1.0.4 protocol
349 +* Support peer-to-peer protocol
350 +* TCXO crystal to ensure RF performance on low temperature
351 +* Spring RF antenna
352 +* Available in different frequency LoRaWAN frequency bands.
353 +* World-wide unique OTAA keys.
354 +* AT Command via UART-TTL interface
355 +* Firmware upgradable via UART interface
356 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
290 290  
291 291  
292 -[[image:image-20220602102240-4.png||height="304" width="600"]]
359 +== 3.3  Specification ==
293 293  
361 +* CPU: 32-bit 48 MHz
362 +* Flash: 256KB
363 +* RAM: 64KB
364 +* Input Power Range: 5v
365 +* Frequency Range: 150 MHz ~~ 960 MHz
366 +* Maximum Power +22 dBm constant RF output
367 +* High sensitivity: -148 dBm
368 +* Temperature:
369 +** Storage: -55 ~~ +125℃
370 +** Operating: -40 ~~ +85℃
371 +* Humidity:
372 +** Storage: 5 ~~ 95% (Non-Condensing)
373 +** Operating: 10 ~~ 95% (Non-Condensing)
374 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 +* LoRa Rx current: <9 mA
294 294  
295 295  
296 -=== 1.9.3  Upgrade steps ===
378 +== 3.4  Pin Mapping & LED ==
297 297  
298 298  
299 299  
300 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
382 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
301 301  
302 302  
303 -[[image:image-20220602102824-5.png||height="306" width="600"]]
385 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
304 304  
305 305  
388 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
306 306  
307 307  
308 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
391 +[[image:image-20220602171217-1.png||height="538" width="800"]]
309 309  
310 310  
311 -[[image:image-20220817085447-1.png]]
394 +Open the serial port tool
312 312  
396 +[[image:image-20220602161617-8.png]]
313 313  
398 +[[image:image-20220602161718-9.png||height="457" width="800"]]
314 314  
315 315  
316 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
317 317  
402 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
318 318  
404 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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 -)))
323 323  
407 +[[image:image-20220602161935-10.png||height="498" width="800"]]
324 324  
325 -[[image:image-20220602103227-6.png]]
326 326  
327 327  
328 -[[image:image-20220602103357-7.png]]
411 +(% style="color:blue" %)**3. See Uplink Command**
329 329  
413 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
330 330  
415 +example: AT+SENDB=01,02,8,05820802581ea0a5
331 331  
332 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
333 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
417 +[[image:image-20220602162157-11.png||height="497" width="800"]]
334 334  
335 335  
336 -[[image:image-20220602103844-8.png]]
337 337  
421 +(% style="color:blue" %)**4. Check to see if TTN received the message**
338 338  
423 +[[image:image-20220602162331-12.png||height="420" width="800"]]
339 339  
340 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
341 -(% style="color:blue" %)**3.  Select the bin file to burn**
342 342  
343 343  
344 -[[image:image-20220602104144-9.png]]
427 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
345 345  
346 346  
347 -[[image:image-20220602104251-10.png]]
430 +**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]]
348 348  
349 349  
350 -[[image:image-20220602104402-11.png]]
433 +(% style="color:red" %)**Preconditions:**
351 351  
435 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
352 352  
437 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
353 353  
354 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
355 -(% style="color:blue" %)**4.  Click to start the download**
356 356  
357 357  
358 -[[image:image-20220602104923-13.png]]
441 +(% style="color:blue" %)**Steps for usage:**
359 359  
443 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
360 360  
445 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
361 361  
362 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
363 -(% style="color:blue" %)**5.  Check update process**
447 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
364 364  
365 365  
366 -[[image:image-20220602104948-14.png]]
367 367  
451 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
368 368  
369 369  
370 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
371 -(% style="color:blue" %)**The following picture shows that the burning is successful**
454 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
372 372  
373 373  
374 -[[image:image-20220602105251-15.png]]
457 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
375 375  
459 +[[image:image-20220602171233-2.png||height="538" width="800"]]
376 376  
377 377  
378 -= 2.  FAQ =
379 379  
463 +(% style="color:blue" %)**2. Install Minicom in RPi.**
380 380  
381 -== 2.1  How to Compile Source Code for LA66? ==
465 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
382 382  
467 + (% style="background-color:yellow" %)**apt update**
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]]
469 + (% style="background-color:yellow" %)**apt install minicom**
385 385  
386 386  
472 +Use minicom to connect to the RPI's terminal
387 387  
388 -= 3.  Order Info =
474 +[[image:image-20220602153146-3.png||height="439" width="500"]]
389 389  
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
392 392  
478 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
393 393  
480 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
481 +
482 +
483 +[[image:image-20220602154928-5.png||height="436" width="500"]]
484 +
485 +
486 +
487 +(% style="color:blue" %)**4. Send Uplink message**
488 +
489 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
490 +
491 +example: AT+SENDB=01,02,8,05820802581ea0a5
492 +
493 +
494 +[[image:image-20220602160339-6.png||height="517" width="600"]]
495 +
496 +
497 +
498 +Check to see if TTN received the message
499 +
500 +[[image:image-20220602160627-7.png||height="369" width="800"]]
501 +
502 +
503 +
504 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
505 +
506 +
507 +
508 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
509 +
510 +
511 +
512 +
513 += 4.  Order Info =
514 +
515 +
516 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
517 +
518 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -404,11 +404,6 @@
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
406 406  
532 += 5.  Reference =
407 407  
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 -
534 +* 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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