Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 98.3 >
edited by Xiaoling
on 2022/07/18 09:56
To version < 166.2 >
edited by Xiaoling
on 2022/11/14 11:41
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,41 +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
... ... @@ -51,6 +51,7 @@
51 51  
52 52  == 1.3  Specification ==
53 53  
72 +
54 54  * CPU: 32-bit 48 MHz
55 55  * Flash: 256KB
56 56  * RAM: 64KB
... ... @@ -71,428 +71,355 @@
71 71  
72 72  
73 73  
93 +== 1.4  Pin Mapping & LED ==
74 74  
75 -== 1.4  AT Command ==
76 76  
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
77 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 79  
80 80  
81 -== 1.5  Dimension ==
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
82 82  
83 -[[image:image-20220718094750-3.png]]
84 84  
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
85 85  
86 86  
87 87  
88 -== 1.6  Pin Mapping ==
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
89 89  
90 90  
91 -[[image:image-20220523101537-1.png]]
112 +**Show connection diagram：**
92 92  
93 93  
115 +[[image:image-20220723170210-2.png||height="908" width="681"]]
94 94  
95 -== 1.7  Land Pattern ==
96 96  
97 -[[image:image-20220517072821-2.png]]
98 98  
119 +(% style="color:blue" %)**1.  open Arduino IDE**
99 99  
100 100  
101 -= 2.  LA66 LoRaWAN Shield =
122 +[[image:image-20220723170545-4.png]]
102 102  
103 103  
104 -== 2.1  Overview ==
105 105  
126 +(% style="color:blue" %)**2.  Open project**
106 106  
107 -[[image:image-20220715000826-2.png||height="386" width="449"]]
108 108  
129 +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]]
109 109  
110 -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.
131 +[[image:image-20220726135239-1.png]]
111 111  
112 -(((
113 -(% 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.
114 -)))
115 115  
116 -(((
117 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
118 -)))
119 119  
120 -(((
121 -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.
122 -)))
135 +(% 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**
123 123  
124 -(((
125 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
126 -)))
127 127  
138 +[[image:image-20220726135356-2.png]]
128 128  
129 -== 2.2  Features ==
130 130  
131 -* Arduino Shield base on LA66 LoRaWAN module
132 -* Support LoRaWAN v1.0.4 protocol
133 -* Support peer-to-peer protocol
134 -* TCXO crystal to ensure RF performance on low temperature
135 -* SMA connector
136 -* Available in different frequency LoRaWAN frequency bands.
137 -* World-wide unique OTAA keys.
138 -* AT Command via UART-TTL interface
139 -* Firmware upgradable via UART interface
140 -* Ultra-long RF range
141 141  
142 -== 2.3  Specification ==
142 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
143 143  
144 -* CPU: 32-bit 48 MHz
145 -* Flash: 256KB
146 -* RAM: 64KB
147 -* Input Power Range: 1.8v ~~ 3.7v
148 -* Power Consumption: < 4uA.
149 -* Frequency Range: 150 MHz ~~ 960 MHz
150 -* Maximum Power +22 dBm constant RF output
151 -* High sensitivity: -148 dBm
152 -* Temperature:
153 -** Storage: -55 ~~ +125℃
154 -** Operating: -40 ~~ +85℃
155 -* Humidity:
156 -** Storage: 5 ~~ 95% (Non-Condensing)
157 -** Operating: 10 ~~ 95% (Non-Condensing)
158 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
159 -* LoRa Rx current: <9 mA
160 -* I/O Voltage: 3.3v
161 161  
162 -== 2.4  Pin Mapping & LED ==
145 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
163 163  
164 164  
165 165  
166 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
149 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
167 167  
168 168  
152 +(% style="color:blue" %)**1.  Open project**
169 169  
170 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
171 171  
155 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
172 172  
173 173  
174 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
158 +[[image:image-20220723172502-8.png]]
175 175  
176 176  
177 177  
178 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
162 +(% 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**
179 179  
180 180  
181 -=== 2.8.1  Items needed for update ===
165 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
182 182  
183 -1. LA66 LoRaWAN Shield
184 -1. Arduino
185 -1. USB TO TTL Adapter
186 186  
187 -[[image:image-20220602100052-2.png||height="385" width="600"]]
188 188  
169 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
189 189  
190 -=== 2.8.2  Connection ===
191 191  
172 +(% style="color:blue" %)**1.  Open project**
192 192  
193 -[[image:image-20220602101311-3.png||height="276" width="600"]]
194 194  
175 +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]]
195 195  
196 -(((
197 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
198 -)))
199 199  
200 -(((
201 -(% style="background-color:yellow" %)**GND  <-> GND
202 -TXD  <->  TXD
203 -RXD  <->  RXD**
204 -)))
178 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
205 205  
206 206  
207 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
208 208  
209 -Connect USB TTL Adapter to PC after connecting the wires
182 +(% 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**
210 210  
211 211  
212 -[[image:image-20220602102240-4.png||height="304" width="600"]]
185 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
213 213  
214 214  
215 -=== 2.8.3  Upgrade steps ===
216 216  
217 217  
218 -==== 1.  Switch SW1 to put in ISP position ====
219 219  
191 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
220 220  
221 -[[image:image-20220602102824-5.png||height="306" width="600"]]
222 222  
194 +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/]]
223 223  
224 224  
225 -==== 2.  Press the RST switch once ====
197 +[[image:image-20220723175700-12.png||height="602" width="995"]]
226 226  
227 227  
228 -[[image:image-20220602104701-12.png||height="285" width="600"]]
229 229  
201 +== 1.8  Example: How to join helium ==
230 230  
231 231  
232 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
204 +(% style="color:blue" %)**1.  Create a new device.**
233 233  
234 234  
235 -(((
236 -(% 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/]]**
237 -)))
207 +[[image:image-20220907165500-1.png||height="464" width="940"]]
238 238  
239 239  
240 -[[image:image-20220602103227-6.png]]
241 241  
211 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
242 242  
243 -[[image:image-20220602103357-7.png]]
244 244  
214 +[[image:image-20220907165837-2.png||height="375" width="809"]]
245 245  
246 246  
247 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
248 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
249 249  
218 +(% style="color:blue" %)**3.  Use AT commands.**
250 250  
251 -[[image:image-20220602103844-8.png]]
252 252  
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
253 253  
254 254  
255 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
256 -(% style="color:blue" %)**3. Select the bin file to burn**
257 257  
225 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
258 258  
259 -[[image:image-20220602104144-9.png]]
260 260  
228 +[[image:image-20220907170308-3.png||height="556" width="617"]]
261 261  
262 -[[image:image-20220602104251-10.png]]
263 263  
264 264  
265 -[[image:image-20220602104402-11.png]]
232 +(% style="color:blue" %)**5.  Network successfully.**
266 266  
267 267  
235 +[[image:image-20220907170436-4.png]]
268 268  
269 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
270 -(% style="color:blue" %)**4. Click to start the download**
271 271  
272 -[[image:image-20220602104923-13.png]]
273 273  
239 +(% style="color:blue" %)**6.  Send uplink using command**
274 274  
275 275  
276 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
277 -(% style="color:blue" %)**5. Check update process**
242 +[[image:image-20220912084334-1.png]]
278 278  
279 279  
280 -[[image:image-20220602104948-14.png]]
245 +[[image:image-20220912084412-3.png]]
281 281  
282 282  
283 283  
284 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
285 -(% style="color:blue" %)**The following picture shows that the burning is successful**
249 +[[image:image-20220907170744-6.png||height="242" width="798"]]
286 286  
287 -[[image:image-20220602105251-15.png]]
288 288  
289 289  
253 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
290 290  
291 -= 3.  LA66 USB LoRaWAN Adapter =
292 292  
256 +=== 1.9.1  Items needed for update ===
293 293  
294 -== 3.1  Overview ==
295 295  
296 -[[image:image-20220715001142-3.png||height="145" width="220"]]
259 +1. LA66 LoRaWAN Shield
260 +1. Arduino
261 +1. USB TO TTL Adapter
297 297  
298 -(% 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.
263 +[[image:image-20220602100052-2.png||height="385" width="600"]]
299 299  
300 -(% 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.
301 301  
302 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303 303  
304 -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.
267 +=== 1.9.2  Connection ===
305 305  
306 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
307 307  
270 +[[image:image-20220602101311-3.png||height="276" width="600"]]
308 308  
309 -== 3.2  Features ==
310 310  
311 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
312 -* Ultra-long RF range
313 -* Support LoRaWAN v1.0.4 protocol
314 -* Support peer-to-peer protocol
315 -* TCXO crystal to ensure RF performance on low temperature
316 -* Spring RF antenna
317 -* Available in different frequency LoRaWAN frequency bands.
318 -* World-wide unique OTAA keys.
319 -* AT Command via UART-TTL interface
320 -* Firmware upgradable via UART interface
321 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
273 +(((
274 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
275 +)))
322 322  
323 -== 3.3  Specification ==
277 +(((
278 +(% style="background-color:yellow" %)**GND  <-> GND
279 +TXD  <->  TXD
280 +RXD  <->  RXD**
281 +)))
324 324  
325 -* CPU: 32-bit 48 MHz
326 -* Flash: 256KB
327 -* RAM: 64KB
328 -* Input Power Range: 5v
329 -* Frequency Range: 150 MHz ~~ 960 MHz
330 -* Maximum Power +22 dBm constant RF output
331 -* High sensitivity: -148 dBm
332 -* Temperature:
333 -** Storage: -55 ~~ +125℃
334 -** Operating: -40 ~~ +85℃
335 -* Humidity:
336 -** Storage: 5 ~~ 95% (Non-Condensing)
337 -** Operating: 10 ~~ 95% (Non-Condensing)
338 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
339 -* LoRa Rx current: <9 mA
340 340  
341 -== 3.4  Pin Mapping & LED ==
284 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
342 342  
286 +Connect USB TTL Adapter to PC after connecting the wires
343 343  
344 344  
345 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
289 +[[image:image-20220602102240-4.png||height="304" width="600"]]
346 346  
347 347  
348 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
349 349  
293 +=== 1.9.3  Upgrade steps ===
350 350  
351 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
352 352  
353 353  
354 -[[image:image-20220602171217-1.png||height="538" width="800"]]
297 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
355 355  
356 356  
357 -Open the serial port tool
300 +[[image:image-20220602102824-5.png||height="306" width="600"]]
358 358  
359 -[[image:image-20220602161617-8.png]]
360 360  
361 -[[image:image-20220602161718-9.png||height="457" width="800"]]
362 362  
363 363  
305 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
364 364  
365 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
366 366  
367 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
308 +[[image:image-20220817085447-1.png]]
368 368  
369 369  
370 -[[image:image-20220602161935-10.png||height="498" width="800"]]
371 371  
372 372  
313 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
373 373  
374 -(% style="color:blue" %)**3. See Uplink Command**
375 375  
376 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
377 377  
378 -example: AT+SENDB=01,02,8,05820802581ea0a5
317 +(((
318 +(% 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]]**
319 +)))
379 379  
380 -[[image:image-20220602162157-11.png||height="497" width="800"]]
381 381  
322 +[[image:image-20220602103227-6.png]]
382 382  
383 383  
384 -(% style="color:blue" %)**4. Check to see if TTN received the message**
325 +[[image:image-20220602103357-7.png]]
385 385  
386 -[[image:image-20220602162331-12.png||height="420" width="800"]]
387 387  
388 388  
329 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
389 389  
390 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
391 391  
333 +[[image:image-20220602103844-8.png]]
392 392  
393 -**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]]
394 394  
395 395  
396 -(% style="color:red" %)**Preconditions:**
337 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 +(% style="color:blue" %)**3.  Select the bin file to burn**
397 397  
398 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
399 399  
400 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
341 +[[image:image-20220602104144-9.png]]
401 401  
402 402  
344 +[[image:image-20220602104251-10.png]]
403 403  
404 -(% style="color:blue" %)**Steps for usage:**
405 405  
406 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
347 +[[image:image-20220602104402-11.png]]
407 407  
408 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
409 409  
410 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
411 411  
351 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 +(% style="color:blue" %)**4.  Click to start the download**
412 412  
413 413  
414 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
355 +[[image:image-20220602104923-13.png]]
415 415  
416 416  
417 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
418 418  
359 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 +(% style="color:blue" %)**5.  Check update process**
419 419  
420 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
421 421  
422 -[[image:image-20220602171233-2.png||height="538" width="800"]]
363 +[[image:image-20220602104948-14.png]]
423 423  
424 424  
425 425  
426 -(% style="color:blue" %)**2. Install Minicom in RPi.**
367 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 +(% style="color:blue" %)**The following picture shows that the burning is successful**
427 427  
428 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
429 429  
430 - (% style="background-color:yellow" %)**apt update**
371 +[[image:image-20220602105251-15.png]]
431 431  
432 - (% style="background-color:yellow" %)**apt install minicom**
433 433  
434 434  
435 -Use minicom to connect to the RPI's terminal
375 += 2.  FAQ =
436 436  
437 -[[image:image-20220602153146-3.png||height="439" width="500"]]
438 438  
378 +== 2.1  How to Compile Source Code for LA66? ==
439 439  
440 440  
441 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
381 +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]]
442 442  
443 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
444 444  
445 445  
446 -[[image:image-20220602154928-5.png||height="436" width="500"]]
385 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
447 447  
448 448  
388 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
449 449  
450 -(% style="color:blue" %)**4. Send Uplink message**
451 451  
452 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
453 453  
454 -example: AT+SENDB=01,02,8,05820802581ea0a5
392 += 3.  Order Info =
455 455  
456 456  
457 -[[image:image-20220602160339-6.png||height="517" width="600"]]
395 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
458 458  
459 459  
398 +(% style="color:blue" %)**XXX**(%%): The default frequency band
460 460  
461 -Check to see if TTN received the message
400 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
401 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
402 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
403 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
404 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
405 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
406 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
407 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
408 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
462 462  
463 -[[image:image-20220602160627-7.png||height="369" width="800"]]
464 464  
465 465  
412 += 4.  Reference =
466 466  
467 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
468 468  
415 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
469 469  
470 470  
471 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
472 472  
419 += 5.  FCC Statement =
473 473  
474 474  
422 +(% style="color:red" %)**FCC Caution:**
475 475  
476 -= 4.  Order Info =
424 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
477 477  
426 +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.
478 478  
479 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
480 480  
429 +(% style="color:red" %)**IMPORTANT NOTE: **
481 481  
482 -(% style="color:blue" %)**XXX**(%%): The default frequency band
431 +(% 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:
483 483  
484 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
485 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
486 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
487 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
488 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
489 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
490 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
491 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
492 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
433 +—Reorient or relocate the receiving antenna.
493 493  
494 -= 5.  Reference =
435 +—Increase the separation between the equipment and receiver.
495 495  
496 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
437 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
497 497  
498 -
439 +—Consult the dealer or an experienced radio/TV technician for help.
440 +
441 +
442 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
443 +
444 +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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