Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
To version < 166.3 >
edited by Xiaoling
on 2023/05/26 13:55
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,41 +6,59 @@
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 +
15 15  (((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 +)))
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.
20 +(((
21 +
19 19  )))
20 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.
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.
23 23  )))
24 24  
25 25  (((
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 +)))
32 +)))
33 +
34 +(((
35 +(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 27  )))
38 +)))
28 28  
29 29  (((
41 +(((
30 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.
31 31  )))
44 +)))
32 32  
33 33  (((
47 +(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 35  )))
50 +)))
36 36  
37 37  
53 +
38 38  == 1.2  Features ==
39 39  
40 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* Support LoRaWAN v1.0.3 protocol
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
44 44  * Available in different frequency LoRaWAN frequency bands.
45 45  * World-wide unique OTAA keys.
46 46  * AT Command via UART-TTL interface
... ... @@ -50,6 +50,7 @@
50 50  
51 51  == 1.3  Specification ==
52 52  
71 +
53 53  * CPU: 32-bit 48 MHz
54 54  * Flash: 256KB
55 55  * RAM: 64KB
... ... @@ -69,437 +69,350 @@
69 69  * I/O Voltage: 3.3v
70 70  
71 71  
72 -== 1.4  AT Command ==
91 +== 1.4  Pin Mapping & LED ==
73 73  
74 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 75  
94 +[[image:image-20220817085048-1.png||height="533" width="734"]]
76 76  
77 -== 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
80 80  
98 +~1. The LED lights up red when there is an upstream data packet
99 +2. When the network is successfully connected, the green light will be on for 5 seconds
100 +3. Purple light on when receiving downlink data packets
81 81  
82 82  
83 -== 1.6  Pin Mapping ==
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
84 84  
85 85  
86 -[[image:image-20220523101537-1.png]]
87 87  
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
88 88  
89 89  
90 -== 1.7  Land Pattern ==
110 +**Show connection diagram：**
91 91  
92 -[[image:image-20220517072821-2.png]]
93 93  
113 +[[image:image-20220723170210-2.png||height="908" width="681"]]
94 94  
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
97 97  
117 +(% style="color:blue" %)**1.  open Arduino IDE**
98 98  
99 -== 2.1  Overview ==
100 100  
120 +[[image:image-20220723170545-4.png]]
101 101  
102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
103 103  
104 104  
105 -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.
124 +(% style="color:blue" %)**2.  Open project**
106 106  
107 -(((
108 -(% 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.
109 -)))
110 110  
111 -(((
112 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 -)))
127 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
114 114  
115 -(((
116 -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.
117 -)))
129 +[[image:image-20220726135239-1.png]]
118 118  
119 -(((
120 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 -)))
122 122  
123 123  
124 -== 2.2  Features ==
133 +(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
125 125  
126 -* Arduino Shield base on LA66 LoRaWAN module
127 -* Support LoRaWAN v1.0.4 protocol
128 -* Support peer-to-peer protocol
129 -* TCXO crystal to ensure RF performance on low temperature
130 -* SMA connector
131 -* Available in different frequency LoRaWAN frequency bands.
132 -* World-wide unique OTAA keys.
133 -* AT Command via UART-TTL interface
134 -* Firmware upgradable via UART interface
135 -* Ultra-long RF range
136 136  
136 +[[image:image-20220726135356-2.png]]
137 137  
138 -== 2.3  Specification ==
139 139  
140 -* CPU: 32-bit 48 MHz
141 -* Flash: 256KB
142 -* RAM: 64KB
143 -* Input Power Range: 1.8v ~~ 3.7v
144 -* Power Consumption: < 4uA.
145 -* Frequency Range: 150 MHz ~~ 960 MHz
146 -* Maximum Power +22 dBm constant RF output
147 -* High sensitivity: -148 dBm
148 -* Temperature:
149 -** Storage: -55 ~~ +125℃
150 -** Operating: -40 ~~ +85℃
151 -* Humidity:
152 -** Storage: 5 ~~ 95% (Non-Condensing)
153 -** Operating: 10 ~~ 95% (Non-Condensing)
154 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
155 -* LoRa Rx current: <9 mA
156 -* I/O Voltage: 3.3v
157 157  
140 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
158 158  
159 -== 2.4  Pin Mapping & LED ==
160 160  
143 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
161 161  
162 162  
163 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
164 164  
147 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
165 165  
166 166  
167 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 +(% style="color:blue" %)**1.  Open project**
168 168  
169 169  
153 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
170 170  
171 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
172 172  
156 +[[image:image-20220723172502-8.png]]
173 173  
174 174  
175 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
176 176  
160 +(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
177 177  
178 -=== 2.8.1  Items needed for update ===
179 179  
180 -1. LA66 LoRaWAN Shield
181 -1. Arduino
182 -1. USB TO TTL Adapter
163 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
183 183  
184 184  
185 185  
186 -[[image:image-20220602100052-2.png||height="385" width="600"]]
167 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
187 187  
188 188  
189 -=== 2.8.2  Connection ===
170 +(% style="color:blue" %)**1.  Open project**
190 190  
191 191  
192 -[[image:image-20220602101311-3.png||height="276" width="600"]]
173 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
193 193  
194 194  
195 -(((
196 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
197 -)))
176 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
198 198  
199 -(((
200 -(% style="background-color:yellow" %)**GND  <-> GND
201 -TXD  <->  TXD
202 -RXD  <->  RXD**
203 -)))
204 204  
205 205  
206 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
180 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
207 207  
208 -Connect USB TTL Adapter to PC after connecting the wires
209 209  
183 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
210 210  
211 -[[image:image-20220602102240-4.png||height="304" width="600"]]
212 212  
213 213  
214 -=== 2.8.3  Upgrade steps ===
215 215  
216 216  
217 -==== 1.  Switch SW1 to put in ISP position ====
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
218 218  
219 219  
220 -[[image:image-20220602102824-5.png||height="306" width="600"]]
192 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
221 221  
222 222  
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
223 223  
224 -==== 2.  Press the RST switch once ====
225 225  
226 226  
227 -[[image:image-20220602104701-12.png||height="285" width="600"]]
199 +== 1.8  Example: How to join helium ==
228 228  
229 229  
202 +(% style="color:blue" %)**1.  Create a new device.**
230 230  
231 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
232 232  
205 +[[image:image-20220907165500-1.png||height="464" width="940"]]
233 233  
234 -(((
235 -(% 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/]]**
236 -)))
237 237  
238 238  
239 -[[image:image-20220602103227-6.png]]
209 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
240 240  
241 241  
242 -[[image:image-20220602103357-7.png]]
212 +[[image:image-20220907165837-2.png||height="375" width="809"]]
243 243  
244 244  
245 245  
246 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
247 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
216 +(% style="color:blue" %)**3.  Use AT commands.**
248 248  
249 249  
250 -[[image:image-20220602103844-8.png]]
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
251 251  
252 252  
253 253  
254 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
255 -(% style="color:blue" %)**3. Select the bin file to burn**
223 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
256 256  
257 257  
258 -[[image:image-20220602104144-9.png]]
226 +[[image:image-20220907170308-3.png||height="556" width="617"]]
259 259  
260 260  
261 -[[image:image-20220602104251-10.png]]
262 262  
230 +(% style="color:blue" %)**5.  Network successfully.**
263 263  
264 -[[image:image-20220602104402-11.png]]
265 265  
233 +[[image:image-20220907170436-4.png]]
266 266  
267 267  
268 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
269 -(% style="color:blue" %)**4. Click to start the download**
270 270  
271 -[[image:image-20220602104923-13.png]]
237 +(% style="color:blue" %)**6.  Send uplink using command**
272 272  
273 273  
240 +[[image:image-20220912084334-1.png]]
274 274  
275 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
276 -(% style="color:blue" %)**5. Check update process**
277 277  
243 +[[image:image-20220912084412-3.png]]
278 278  
279 -[[image:image-20220602104948-14.png]]
280 280  
281 281  
247 +[[image:image-20220907170744-6.png||height="242" width="798"]]
282 282  
283 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
284 -(% style="color:blue" %)**The following picture shows that the burning is successful**
285 285  
286 -[[image:image-20220602105251-15.png]]
287 287  
251 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
288 288  
289 289  
290 -= 3.  LA66 USB LoRaWAN Adapter =
254 +=== 1.9.1  Items needed for update ===
291 291  
292 292  
293 -== 3.1  Overview ==
257 +1. LA66 LoRaWAN Shield
258 +1. Arduino
259 +1. USB TO TTL Adapter
294 294  
295 -(% 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.
261 +[[image:image-20220602100052-2.png||height="385" width="600"]]
296 296  
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 -)))
300 300  
301 -(((
302 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303 -)))
304 304  
265 +=== 1.9.2  Connection ===
266 +
267 +
268 +[[image:image-20220602101311-3.png||height="276" width="600"]]
269 +
270 +
305 305  (((
306 -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.
272 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
307 307  )))
308 308  
309 309  (((
310 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
276 +(% style="background-color:yellow" %)**GND  <-> GND
277 +TXD  <->  TXD
278 +RXD  <->  RXD**
311 311  )))
312 312  
313 313  
314 -== 3.2  Features ==
282 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
315 315  
316 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
317 -* Ultra-long RF range
318 -* Support LoRaWAN v1.0.4 protocol
319 -* Support peer-to-peer protocol
320 -* TCXO crystal to ensure RF performance on low temperature
321 -* Spring RF antenna
322 -* Available in different frequency LoRaWAN frequency bands.
323 -* World-wide unique OTAA keys.
324 -* AT Command via UART-TTL interface
325 -* Firmware upgradable via UART interface
284 +Connect USB TTL Adapter to PC after connecting the wires
326 326  
327 327  
328 -== 3.3  Specification ==
287 +[[image:image-20220602102240-4.png||height="304" width="600"]]
329 329  
330 -* CPU: 32-bit 48 MHz
331 -* Flash: 256KB
332 -* RAM: 64KB
333 -* Input Power Range: 5v
334 -* Frequency Range: 150 MHz ~~ 960 MHz
335 -* Maximum Power +22 dBm constant RF output
336 -* High sensitivity: -148 dBm
337 -* Temperature:
338 -** Storage: -55 ~~ +125℃
339 -** Operating: -40 ~~ +85℃
340 -* Humidity:
341 -** Storage: 5 ~~ 95% (Non-Condensing)
342 -** Operating: 10 ~~ 95% (Non-Condensing)
343 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
344 -* LoRa Rx current: <9 mA
345 345  
346 346  
347 -== 3.4  Pin Mapping & LED ==
291 +=== 1.9.3  Upgrade steps ===
348 348  
349 349  
350 350  
351 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
295 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
352 352  
353 353  
354 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
298 +[[image:image-20220602102824-5.png||height="306" width="600"]]
355 355  
356 356  
357 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
358 358  
359 359  
360 -[[image:image-20220602171217-1.png||height="538" width="800"]]
303 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
361 361  
362 362  
363 -Open the serial port tool
306 +[[image:image-20220817085447-1.png]]
364 364  
365 -[[image:image-20220602161617-8.png]]
366 366  
367 -[[image:image-20220602161718-9.png||height="457" width="800"]]
368 368  
369 369  
311 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
370 370  
371 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
372 372  
373 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
374 374  
315 +(((
316 +(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
317 +)))
375 375  
376 -[[image:image-20220602161935-10.png||height="498" width="800"]]
377 377  
320 +[[image:image-20220602103227-6.png]]
378 378  
379 379  
380 -(% style="color:blue" %)**3. See Uplink Command**
323 +[[image:image-20220602103357-7.png]]
381 381  
382 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
383 383  
384 -example: AT+SENDB=01,02,8,05820802581ea0a5
385 385  
386 -[[image:image-20220602162157-11.png||height="497" width="800"]]
327 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
387 387  
388 388  
331 +[[image:image-20220602103844-8.png]]
389 389  
390 -(% style="color:blue" %)**4. Check to see if TTN received the message**
391 391  
392 -[[image:image-20220602162331-12.png||height="420" width="800"]]
393 393  
335 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 +(% style="color:blue" %)**3.  Select the bin file to burn**
394 394  
395 395  
396 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
339 +[[image:image-20220602104144-9.png]]
397 397  
398 398  
399 -**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]]
342 +[[image:image-20220602104251-10.png]]
400 400  
401 401  
402 -(% style="color:red" %)**Preconditions:**
345 +[[image:image-20220602104402-11.png]]
403 403  
404 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
405 405  
406 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
407 407  
349 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 +(% style="color:blue" %)**4.  Click to start the download**
408 408  
409 409  
410 -(% style="color:blue" %)**Steps for usage:**
353 +[[image:image-20220602104923-13.png]]
411 411  
412 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
413 413  
414 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
415 415  
416 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
357 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 +(% style="color:blue" %)**5.  Check update process**
417 417  
418 418  
361 +[[image:image-20220602104948-14.png]]
419 419  
420 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
421 421  
422 422  
423 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
365 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 +(% style="color:blue" %)**The following picture shows that the burning is successful**
424 424  
425 425  
426 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
369 +[[image:image-20220602105251-15.png]]
427 427  
428 -[[image:image-20220602171233-2.png||height="538" width="800"]]
429 429  
430 430  
373 += 2.  FAQ =
431 431  
432 -(% style="color:blue" %)**2. Install Minicom in RPi.**
375 +== 2.1  How to Compile Source Code for LA66? ==
433 433  
434 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
435 435  
436 - (% style="background-color:yellow" %)**apt update**
378 +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 - (% style="background-color:yellow" %)**apt install minicom**
439 439  
440 440  
441 -Use minicom to connect to the RPI's terminal
382 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
442 442  
443 -[[image:image-20220602153146-3.png||height="439" width="500"]]
444 444  
385 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
445 445  
387 += 3.  Order Info =
446 446  
447 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
448 448  
449 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
390 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
450 450  
451 451  
452 -[[image:image-20220602154928-5.png||height="436" width="500"]]
393 +(% style="color:blue" %)**XXX**(%%): The default frequency band
453 453  
395 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
396 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
397 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
398 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
399 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
400 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
401 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
402 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
403 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
454 454  
455 455  
456 -(% style="color:blue" %)**4. Send Uplink message**
406 += 4.  Reference =
457 457  
458 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
459 459  
460 -example: AT+SENDB=01,02,8,05820802581ea0a5
409 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 461  
462 462  
463 -[[image:image-20220602160339-6.png||height="517" width="600"]]
412 += 5.  FCC Statement =
464 464  
465 465  
415 +(% style="color:red" %)**FCC Caution:**
466 466  
467 -Check to see if TTN received the message
417 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
468 468  
469 -[[image:image-20220602160627-7.png||height="369" width="800"]]
419 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
470 470  
471 471  
422 +(% style="color:red" %)**IMPORTANT NOTE: **
472 472  
473 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
424 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
474 474  
426 +—Reorient or relocate the receiving antenna.
475 475  
428 +—Increase the separation between the equipment and receiver.
476 476  
477 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
430 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
478 478  
432 +—Consult the dealer or an experienced radio/TV technician for help.
479 479  
480 480  
435 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
481 481  
482 -= 4.  Order Info =
483 -
484 -
485 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
486 -
487 -
488 -(% style="color:blue" %)**XXX**(%%): The default frequency band
489 -
490 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
491 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
492 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
493 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
494 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
495 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
496 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
497 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
498 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
499 -
500 -
501 -= 5.  Reference =
502 -
503 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
504 -
505 -
437 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 
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