Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.1 >
edited by Xiaoling
on 2022/07/19 09:34
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
... ... @@ -6,131 +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 -
51 -
52 -== 1.3  Specification ==
53 -
54 -* CPU: 32-bit 48 MHz
55 -* Flash: 256KB
56 -* RAM: 64KB
57 -* Input Power Range: 1.8v ~~ 3.7v
58 -* Power Consumption: < 4uA.
59 -* Frequency Range: 150 MHz ~~ 960 MHz
60 -* Maximum Power +22 dBm constant RF output
61 -* High sensitivity: -148 dBm
62 -* Temperature:
63 -** Storage: -55 ~~ +125℃
64 -** Operating: -40 ~~ +85℃
65 -* Humidity:
66 -** Storage: 5 ~~ 95% (Non-Condensing)
67 -** Operating: 10 ~~ 95% (Non-Condensing)
68 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
69 -* LoRa Rx current: <9 mA
70 -* I/O Voltage: 3.3v
71 -
72 -
73 -
74 -
75 -== 1.4  AT Command ==
76 -
77 -
78 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 -
80 -
81 -
82 -== 1.5  Dimension ==
83 -
84 -[[image:image-20220718094750-3.png]]
85 -
86 -
87 -
88 -
89 -== 1.6  Pin Mapping ==
90 -
91 -
92 -[[image:image-20220523101537-1.png]]
93 -
94 -
95 -
96 -== 1.7  Land Pattern ==
97 -
98 -[[image:image-20220517072821-2.png]]
99 -
100 -
101 -
102 -= 2.  LA66 LoRaWAN Shield =
103 -
104 -
105 -== 2.1  Overview ==
106 -
107 -
108 -[[image:image-20220715000826-2.png||height="386" width="449"]]
109 -
110 -
111 -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.
112 -
113 113  (((
114 -(% 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.
115 115  )))
32 +)))
116 116  
117 117  (((
35 +(((
118 118  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
119 119  )))
38 +)))
120 120  
121 121  (((
41 +(((
122 122  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.
123 123  )))
44 +)))
124 124  
125 125  (((
47 +(((
126 126  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
127 127  )))
50 +)))
128 128  
129 129  
130 -== 2.2  Features ==
131 131  
54 +== 1.2  Features ==
55 +
56 +
132 132  * Arduino Shield base on LA66 LoRaWAN module
133 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
134 134  * Support peer-to-peer protocol
135 135  * TCXO crystal to ensure RF performance on low temperature
136 136  * SMA connector
... ... @@ -140,8 +140,11 @@
140 140  * Firmware upgradable via UART interface
141 141  * Ultra-long RF range
142 142  
143 -== 2.3  Specification ==
144 144  
69 +
70 +== 1.3  Specification ==
71 +
72 +
145 145  * CPU: 32-bit 48 MHz
146 146  * Flash: 256KB
147 147  * RAM: 64KB
... ... @@ -160,326 +160,252 @@
160 160  * LoRa Rx current: <9 mA
161 161  * I/O Voltage: 3.3v
162 162  
163 -== 2.4  Pin Mapping & LED ==
164 164  
165 165  
93 +== 1.4  Pin Mapping & LED ==
166 166  
167 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
168 168  
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
169 169  
170 170  
171 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 172  
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
173 173  
174 174  
175 -== 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"]]
176 176  
177 177  
178 178  
179 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
180 180  
181 181  
182 -=== 2.8.1  Items needed for update ===
112 +**Show connection diagram：**
183 183  
184 -1. LA66 LoRaWAN Shield
185 -1. Arduino
186 -1. USB TO TTL Adapter
187 187  
188 -[[image:image-20220602100052-2.png||height="385" width="600"]]
115 +[[image:image-20220723170210-2.png||height="908" width="681"]]
189 189  
190 190  
191 -=== 2.8.2  Connection ===
192 192  
119 +(% style="color:blue" %)**1.  open Arduino IDE**
193 193  
194 -[[image:image-20220602101311-3.png||height="276" width="600"]]
195 195  
122 +[[image:image-20220723170545-4.png]]
196 196  
197 -(((
198 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 -)))
200 200  
201 -(((
202 -(% style="background-color:yellow" %)**GND  <-> GND
203 -TXD  <->  TXD
204 -RXD  <->  RXD**
205 -)))
206 206  
126 +(% style="color:blue" %)**2.  Open project**
207 207  
208 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
209 209  
210 -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]]
211 211  
212 212  
213 -[[image:image-20220602102240-4.png||height="304" width="600"]]
132 +[[image:image-20220726135239-1.png]]
214 214  
215 215  
216 -=== 2.8.3  Upgrade steps ===
217 217  
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**
218 218  
219 -==== 1.  Switch SW1 to put in ISP position ====
220 220  
139 +[[image:image-20220726135356-2.png]]
221 221  
222 -[[image:image-20220602102824-5.png||height="306" width="600"]]
223 223  
224 224  
143 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
225 225  
226 -==== 2.  Press the RST switch once ====
227 227  
146 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
228 228  
229 -[[image:image-20220602104701-12.png||height="285" width="600"]]
230 230  
231 231  
150 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
232 232  
233 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
234 234  
153 +(% style="color:blue" %)**1.  Open project**
235 235  
236 -(((
237 -(% 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/]]**
238 -)))
239 239  
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]]
240 240  
241 -[[image:image-20220602103227-6.png]]
242 242  
159 +[[image:image-20220723172502-8.png]]
243 243  
244 -[[image:image-20220602103357-7.png]]
245 245  
246 246  
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**
247 247  
248 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
250 250  
166 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
251 251  
252 -[[image:image-20220602103844-8.png]]
253 253  
254 254  
170 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
255 255  
256 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 -(% style="color:blue" %)**3. Select the bin file to burn**
258 258  
173 +(% style="color:blue" %)**1.  Open project**
259 259  
260 -[[image:image-20220602104144-9.png]]
261 261  
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]]
262 262  
263 -[[image:image-20220602104251-10.png]]
264 264  
179 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
265 265  
266 -[[image:image-20220602104402-11.png]]
267 267  
268 268  
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**
269 269  
270 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 -(% style="color:blue" %)**4. Click to start the download**
272 272  
273 -[[image:image-20220602104923-13.png]]
186 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
274 274  
275 275  
276 276  
277 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 -(% style="color:blue" %)**5. Check update process**
190 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
279 279  
280 280  
281 -[[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/]]
282 282  
283 283  
196 +[[image:image-20220723175700-12.png||height="602" width="995"]]
284 284  
285 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 -(% style="color:blue" %)**The following picture shows that the burning is successful**
287 287  
288 -[[image:image-20220602105251-15.png]]
289 289  
200 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
290 290  
291 291  
292 -= 3.  LA66 USB LoRaWAN Adapter =
203 +=== 1.8.1  Items needed for update ===
293 293  
294 294  
295 -== 3.1  Overview ==
206 +1. LA66 LoRaWAN Shield
207 +1. Arduino
208 +1. USB TO TTL Adapter
296 296  
297 -[[image:image-20220715001142-3.png||height="145" width="220"]]
298 298  
299 -(% 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"]]
300 300  
301 -(% 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.
302 302  
303 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
304 304  
305 -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 ===
306 306  
307 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
308 308  
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
309 309  
310 -== 3.2  Features ==
311 311  
312 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 -* Ultra-long RF range
314 -* Support LoRaWAN v1.0.4 protocol
315 -* Support peer-to-peer protocol
316 -* TCXO crystal to ensure RF performance on low temperature
317 -* Spring RF antenna
318 -* Available in different frequency LoRaWAN frequency bands.
319 -* World-wide unique OTAA keys.
320 -* AT Command via UART-TTL interface
321 -* Firmware upgradable via UART interface
322 -* 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 +)))
323 323  
324 -== 3.3  Specification ==
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
325 325  
326 -* CPU: 32-bit 48 MHz
327 -* Flash: 256KB
328 -* RAM: 64KB
329 -* Input Power Range: 5v
330 -* Frequency Range: 150 MHz ~~ 960 MHz
331 -* Maximum Power +22 dBm constant RF output
332 -* High sensitivity: -148 dBm
333 -* Temperature:
334 -** Storage: -55 ~~ +125℃
335 -** Operating: -40 ~~ +85℃
336 -* Humidity:
337 -** Storage: 5 ~~ 95% (Non-Condensing)
338 -** Operating: 10 ~~ 95% (Non-Condensing)
339 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
340 -* LoRa Rx current: <9 mA
341 341  
342 -== 3.4  Pin Mapping & LED ==
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
343 343  
234 +Connect USB TTL Adapter to PC after connecting the wires
344 344  
345 345  
346 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
347 347  
348 348  
349 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
350 350  
241 +=== 1.8.3  Upgrade steps ===
351 351  
352 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
353 353  
354 354  
355 -[[image:image-20220602171217-1.png||height="538" width="800"]]
245 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
356 356  
357 357  
358 -Open the serial port tool
248 +[[image:image-20220602102824-5.png||height="306" width="600"]]
359 359  
360 -[[image:image-20220602161617-8.png]]
361 361  
362 -[[image:image-20220602161718-9.png||height="457" width="800"]]
363 363  
252 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
364 364  
365 365  
366 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
255 +[[image:image-20220817085447-1.png]]
367 367  
368 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
369 369  
370 370  
371 -[[image:image-20220602161935-10.png||height="498" width="800"]]
372 372  
260 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
373 373  
374 374  
375 -(% 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 +)))
376 376  
377 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
378 378  
379 -example: AT+SENDB=01,02,8,05820802581ea0a5
268 +[[image:image-20220602103227-6.png]]
380 380  
381 -[[image:image-20220602162157-11.png||height="497" width="800"]]
382 382  
271 +[[image:image-20220602103357-7.png]]
383 383  
384 384  
385 -(% style="color:blue" %)**4. Check to see if TTN received the message**
386 386  
387 -[[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**
388 388  
389 389  
279 +[[image:image-20220602103844-8.png]]
390 390  
391 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
392 392  
393 393  
394 -**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**
395 395  
396 396  
397 -(% style="color:red" %)**Preconditions:**
287 +[[image:image-20220602104144-9.png]]
398 398  
399 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
400 400  
401 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
290 +[[image:image-20220602104251-10.png]]
402 402  
403 403  
293 +[[image:image-20220602104402-11.png]]
404 404  
405 -(% style="color:blue" %)**Steps for usage:**
406 406  
407 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
408 408  
409 -(% 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**
410 410  
411 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
412 412  
301 +[[image:image-20220602104923-13.png]]
413 413  
414 414  
415 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
416 416  
305 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 +(% style="color:blue" %)**5. Check update process**
417 417  
418 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
419 419  
309 +[[image:image-20220602104948-14.png]]
420 420  
421 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
422 422  
423 -[[image:image-20220602171233-2.png||height="538" width="800"]]
424 424  
313 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 +(% style="color:blue" %)**The following picture shows that the burning is successful**
425 425  
426 426  
427 -(% style="color:blue" %)**2. Install Minicom in RPi.**
317 +[[image:image-20220602105251-15.png]]
428 428  
429 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
430 430  
431 - (% style="background-color:yellow" %)**apt update**
432 432  
433 - (% style="background-color:yellow" %)**apt install minicom**
321 += 2.  FAQ =
434 434  
435 435  
436 -Use minicom to connect to the RPI's terminal
324 +== 2.1  How to Compile Source Code for LA66? ==
437 437  
438 -[[image:image-20220602153146-3.png||height="439" width="500"]]
439 439  
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]]
440 440  
441 441  
442 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
443 443  
444 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
331 += 3.  Order Info =
445 445  
446 446  
447 -[[image:image-20220602154928-5.png||height="436" width="500"]]
334 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
448 448  
449 449  
450 -
451 -(% style="color:blue" %)**4. Send Uplink message**
452 -
453 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
454 -
455 -example: AT+SENDB=01,02,8,05820802581ea0a5
456 -
457 -
458 -[[image:image-20220602160339-6.png||height="517" width="600"]]
459 -
460 -
461 -
462 -Check to see if TTN received the message
463 -
464 -[[image:image-20220602160627-7.png||height="369" width="800"]]
465 -
466 -
467 -
468 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
469 -
470 -
471 -
472 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
473 -
474 -
475 -
476 -
477 -= 4.  Order Info =
478 -
479 -
480 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
481 -
482 -
483 483  (% style="color:blue" %)**XXX**(%%): The default frequency band
484 484  
485 485  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -492,7 +492,12 @@
492 492  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
493 493  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
494 494  
495 -= 5.  Reference =
496 496  
497 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
498 498  
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 +
357 +
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