Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 98.2 >
edited by Xiaoling
on 2022/07/18 09:56
To version < 151.4 >
edited by Xiaoling
on 2022/08/22 16:16
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,128 +6,56 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 17  
18 -(% 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.
19 -)))
20 -
21 21  (((
22 -(% 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.
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
23 23  )))
24 24  
25 25  (((
26 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
21 +
27 27  )))
28 28  
29 29  (((
30 -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.
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.
31 31  )))
32 32  
33 33  (((
34 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 -)))
36 -
37 -
38 -== 1.2  Features ==
39 -
40 -* Support LoRaWAN v1.0.4 protocol
41 -* Support peer-to-peer protocol
42 -* TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
44 -* Available in different frequency LoRaWAN frequency bands.
45 -* World-wide unique OTAA keys.
46 -* AT Command via UART-TTL interface
47 -* Firmware upgradable via UART interface
48 -* Ultra-long RF range
49 -
50 -== 1.3  Specification ==
51 -
52 -* CPU: 32-bit 48 MHz
53 -* Flash: 256KB
54 -* RAM: 64KB
55 -* Input Power Range: 1.8v ~~ 3.7v
56 -* Power Consumption: < 4uA.
57 -* Frequency Range: 150 MHz ~~ 960 MHz
58 -* Maximum Power +22 dBm constant RF output
59 -* High sensitivity: -148 dBm
60 -* Temperature:
61 -** Storage: -55 ~~ +125℃
62 -** Operating: -40 ~~ +85℃
63 -* Humidity:
64 -** Storage: 5 ~~ 95% (Non-Condensing)
65 -** Operating: 10 ~~ 95% (Non-Condensing)
66 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 -* LoRa Rx current: <9 mA
68 -* I/O Voltage: 3.3v
69 -
70 -
71 -
72 -
73 -== 1.4  AT Command ==
74 -
75 -
76 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 -
78 -
79 -== 1.5  Dimension ==
80 -
81 -[[image:image-20220718094750-3.png]]
82 -
83 -
84 -
85 -
86 -== 1.6  Pin Mapping ==
87 -
88 -
89 -[[image:image-20220523101537-1.png]]
90 -
91 -
92 -
93 -== 1.7  Land Pattern ==
94 -
95 -[[image:image-20220517072821-2.png]]
96 -
97 -
98 -
99 -= 2.  LA66 LoRaWAN Shield =
100 -
101 -
102 -== 2.1  Overview ==
103 -
104 -
105 -[[image:image-20220715000826-2.png||height="386" width="449"]]
106 -
107 -
108 -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.
109 -
110 110  (((
111 -(% 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.
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.
112 112  )))
32 +)))
113 113  
114 114  (((
35 +(((
115 115  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
116 116  )))
38 +)))
117 117  
118 118  (((
41 +(((
119 119  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.
120 120  )))
44 +)))
121 121  
122 122  (((
47 +(((
123 123  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
124 124  )))
50 +)))
125 125  
126 126  
127 -== 2.2  Features ==
128 128  
54 +== 1.2  Features ==
55 +
56 +
129 129  * Arduino Shield base on LA66 LoRaWAN module
130 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
131 131  * Support peer-to-peer protocol
132 132  * TCXO crystal to ensure RF performance on low temperature
133 133  * SMA connector
... ... @@ -137,8 +137,11 @@
137 137  * Firmware upgradable via UART interface
138 138  * Ultra-long RF range
139 139  
140 -== 2.3  Specification ==
141 141  
69 +
70 +== 1.3  Specification ==
71 +
72 +
142 142  * CPU: 32-bit 48 MHz
143 143  * Flash: 256KB
144 144  * RAM: 64KB
... ... @@ -157,326 +157,252 @@
157 157  * LoRa Rx current: <9 mA
158 158  * I/O Voltage: 3.3v
159 159  
160 -== 2.4  Pin Mapping & LED ==
161 161  
162 162  
93 +== 1.4  Pin Mapping & LED ==
163 163  
164 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
165 165  
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
166 166  
167 167  
168 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
169 169  
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
170 170  
171 171  
172 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
173 173  
174 174  
175 175  
176 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
177 177  
178 178  
179 -=== 2.8.1  Items needed for update ===
112 +**Show connection diagram：**
180 180  
181 -1. LA66 LoRaWAN Shield
182 -1. Arduino
183 -1. USB TO TTL Adapter
184 184  
185 -[[image:image-20220602100052-2.png||height="385" width="600"]]
115 +[[image:image-20220723170210-2.png||height="908" width="681"]]
186 186  
187 187  
188 -=== 2.8.2  Connection ===
189 189  
119 +(% style="color:blue" %)**1.  open Arduino IDE**
190 190  
191 -[[image:image-20220602101311-3.png||height="276" width="600"]]
192 192  
122 +[[image:image-20220723170545-4.png]]
193 193  
194 -(((
195 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
196 -)))
197 197  
198 -(((
199 -(% style="background-color:yellow" %)**GND  <-> GND
200 -TXD  <->  TXD
201 -RXD  <->  RXD**
202 -)))
203 203  
126 +(% style="color:blue" %)**2.  Open project**
204 204  
205 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
206 206  
207 -Connect USB TTL Adapter to PC after connecting the wires
129 +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]]
208 208  
209 209  
210 -[[image:image-20220602102240-4.png||height="304" width="600"]]
132 +[[image:image-20220726135239-1.png]]
211 211  
212 212  
213 -=== 2.8.3  Upgrade steps ===
214 214  
136 +(% 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**
215 215  
216 -==== 1.  Switch SW1 to put in ISP position ====
217 217  
139 +[[image:image-20220726135356-2.png]]
218 218  
219 -[[image:image-20220602102824-5.png||height="306" width="600"]]
220 220  
221 221  
143 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
222 222  
223 -==== 2.  Press the RST switch once ====
224 224  
146 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
225 225  
226 -[[image:image-20220602104701-12.png||height="285" width="600"]]
227 227  
228 228  
150 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
229 229  
230 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
231 231  
153 +(% style="color:blue" %)**1.  Open project**
232 232  
233 -(((
234 -(% 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/]]**
235 -)))
236 236  
156 +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]]
237 237  
238 -[[image:image-20220602103227-6.png]]
239 239  
159 +[[image:image-20220723172502-8.png]]
240 240  
241 -[[image:image-20220602103357-7.png]]
242 242  
243 243  
163 +(% 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**
244 244  
245 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
246 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
247 247  
166 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
248 248  
249 -[[image:image-20220602103844-8.png]]
250 250  
251 251  
170 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
252 252  
253 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
254 -(% style="color:blue" %)**3. Select the bin file to burn**
255 255  
173 +(% style="color:blue" %)**1.  Open project**
256 256  
257 -[[image:image-20220602104144-9.png]]
258 258  
176 +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]]
259 259  
260 -[[image:image-20220602104251-10.png]]
261 261  
179 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
262 262  
263 -[[image:image-20220602104402-11.png]]
264 264  
265 265  
183 +(% 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**
266 266  
267 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
268 -(% style="color:blue" %)**4. Click to start the download**
269 269  
270 -[[image:image-20220602104923-13.png]]
186 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
271 271  
272 272  
273 273  
274 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
275 -(% style="color:blue" %)**5. Check update process**
190 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
276 276  
277 277  
278 -[[image:image-20220602104948-14.png]]
193 +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/]]
279 279  
280 280  
196 +[[image:image-20220723175700-12.png||height="602" width="995"]]
281 281  
282 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
283 -(% style="color:blue" %)**The following picture shows that the burning is successful**
284 284  
285 -[[image:image-20220602105251-15.png]]
286 286  
200 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
287 287  
288 288  
289 -= 3.  LA66 USB LoRaWAN Adapter =
203 +=== 1.8.1  Items needed for update ===
290 290  
291 291  
292 -== 3.1  Overview ==
206 +1. LA66 LoRaWAN Shield
207 +1. Arduino
208 +1. USB TO TTL Adapter
293 293  
294 -[[image:image-20220715001142-3.png||height="145" width="220"]]
295 295  
296 -(% 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.
211 +[[image:image-20220602100052-2.png||height="385" width="600"]]
297 297  
298 -(% 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.
299 299  
300 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
301 301  
302 -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.
215 +=== 1.8.2  Connection ===
303 303  
304 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
305 305  
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
306 306  
307 -== 3.2  Features ==
308 308  
309 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
310 -* Ultra-long RF range
311 -* Support LoRaWAN v1.0.4 protocol
312 -* Support peer-to-peer protocol
313 -* TCXO crystal to ensure RF performance on low temperature
314 -* Spring RF antenna
315 -* Available in different frequency LoRaWAN frequency bands.
316 -* World-wide unique OTAA keys.
317 -* AT Command via UART-TTL interface
318 -* Firmware upgradable via UART interface
319 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
320 320  
321 -== 3.3  Specification ==
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
322 322  
323 -* CPU: 32-bit 48 MHz
324 -* Flash: 256KB
325 -* RAM: 64KB
326 -* Input Power Range: 5v
327 -* Frequency Range: 150 MHz ~~ 960 MHz
328 -* Maximum Power +22 dBm constant RF output
329 -* High sensitivity: -148 dBm
330 -* Temperature:
331 -** Storage: -55 ~~ +125℃
332 -** Operating: -40 ~~ +85℃
333 -* Humidity:
334 -** Storage: 5 ~~ 95% (Non-Condensing)
335 -** Operating: 10 ~~ 95% (Non-Condensing)
336 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 -* LoRa Rx current: <9 mA
338 338  
339 -== 3.4  Pin Mapping & LED ==
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
340 340  
234 +Connect USB TTL Adapter to PC after connecting the wires
341 341  
342 342  
343 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
344 344  
345 345  
346 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
347 347  
241 +=== 1.8.3  Upgrade steps ===
348 348  
349 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
350 350  
351 351  
352 -[[image:image-20220602171217-1.png||height="538" width="800"]]
245 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
353 353  
354 354  
355 -Open the serial port tool
248 +[[image:image-20220602102824-5.png||height="306" width="600"]]
356 356  
357 -[[image:image-20220602161617-8.png]]
358 358  
359 -[[image:image-20220602161718-9.png||height="457" width="800"]]
360 360  
252 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
361 361  
362 362  
363 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
255 +[[image:image-20220817085447-1.png]]
364 364  
365 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
366 366  
367 367  
368 -[[image:image-20220602161935-10.png||height="498" width="800"]]
369 369  
260 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
370 370  
371 371  
372 -(% style="color:blue" %)**3. See Uplink Command**
263 +(((
264 +(% 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]]**
265 +)))
373 373  
374 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
375 375  
376 -example: AT+SENDB=01,02,8,05820802581ea0a5
268 +[[image:image-20220602103227-6.png]]
377 377  
378 -[[image:image-20220602162157-11.png||height="497" width="800"]]
379 379  
271 +[[image:image-20220602103357-7.png]]
380 380  
381 381  
382 -(% style="color:blue" %)**4. Check to see if TTN received the message**
383 383  
384 -[[image:image-20220602162331-12.png||height="420" width="800"]]
275 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
385 385  
386 386  
279 +[[image:image-20220602103844-8.png]]
387 387  
388 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
389 389  
390 390  
391 -**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]]
283 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284 +(% style="color:blue" %)**3. Select the bin file to burn**
392 392  
393 393  
394 -(% style="color:red" %)**Preconditions:**
287 +[[image:image-20220602104144-9.png]]
395 395  
396 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
397 397  
398 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
290 +[[image:image-20220602104251-10.png]]
399 399  
400 400  
293 +[[image:image-20220602104402-11.png]]
401 401  
402 -(% style="color:blue" %)**Steps for usage:**
403 403  
404 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
405 405  
406 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
297 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298 +(% style="color:blue" %)**4. Click to start the download**
407 407  
408 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
409 409  
301 +[[image:image-20220602104923-13.png]]
410 410  
411 411  
412 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
413 413  
305 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 +(% style="color:blue" %)**5. Check update process**
414 414  
415 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
416 416  
309 +[[image:image-20220602104948-14.png]]
417 417  
418 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
419 419  
420 -[[image:image-20220602171233-2.png||height="538" width="800"]]
421 421  
313 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 +(% style="color:blue" %)**The following picture shows that the burning is successful**
422 422  
423 423  
424 -(% style="color:blue" %)**2. Install Minicom in RPi.**
317 +[[image:image-20220602105251-15.png]]
425 425  
426 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
427 427  
428 - (% style="background-color:yellow" %)**apt update**
429 429  
430 - (% style="background-color:yellow" %)**apt install minicom**
321 += 2.  FAQ =
431 431  
432 432  
433 -Use minicom to connect to the RPI's terminal
324 +== 2.1  How to Compile Source Code for LA66? ==
434 434  
435 -[[image:image-20220602153146-3.png||height="439" width="500"]]
436 436  
327 +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]]
437 437  
438 438  
439 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
440 440  
441 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
331 += 3.  Order Info =
442 442  
443 443  
444 -[[image:image-20220602154928-5.png||height="436" width="500"]]
334 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
445 445  
446 446  
447 -
448 -(% style="color:blue" %)**4. Send Uplink message**
449 -
450 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
451 -
452 -example: AT+SENDB=01,02,8,05820802581ea0a5
453 -
454 -
455 -[[image:image-20220602160339-6.png||height="517" width="600"]]
456 -
457 -
458 -
459 -Check to see if TTN received the message
460 -
461 -[[image:image-20220602160627-7.png||height="369" width="800"]]
462 -
463 -
464 -
465 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
466 -
467 -
468 -
469 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
470 -
471 -
472 -
473 -
474 -= 4.  Order Info =
475 -
476 -
477 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
478 -
479 -
480 480  (% style="color:blue" %)**XXX**(%%): The default frequency band
481 481  
482 482  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -489,8 +489,12 @@
489 489  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
490 490  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
491 491  
492 -= 5.  Reference =
493 493  
494 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
495 495  
351 +
352 += 4.  Reference =
353 +
354 +
355 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
356 +
496 496  
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