Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 96.1 >
edited by Xiaoling
on 2022/07/18 09:47
To version < 166.3 >
edited by Xiaoling
on 2023/05/26 13:55
>
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Summary

Details

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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
... ... @@ -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
... ... @@ -69,429 +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 -[[image:image-20220602100052-2.png||height="385" width="600"]]
185 185  
186 186  
187 -=== 2.8.2  Connection ===
167 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
188 188  
189 189  
190 -[[image:image-20220602101311-3.png||height="276" width="600"]]
170 +(% style="color:blue" %)**1.  Open project**
191 191  
192 192  
193 -(((
194 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
195 -)))
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]]
196 196  
197 -(((
198 -(% style="background-color:yellow" %)**GND  <-> GND
199 -TXD  <->  TXD
200 -RXD  <->  RXD**
201 -)))
202 202  
176 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
203 203  
204 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
205 205  
206 -Connect USB TTL Adapter to PC after connecting the wires
207 207  
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**
208 208  
209 -[[image:image-20220602102240-4.png||height="304" width="600"]]
210 210  
183 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
211 211  
212 -=== 2.8.3  Upgrade steps ===
213 213  
214 214  
215 -==== 1.  Switch SW1 to put in ISP position ====
216 216  
217 217  
218 -[[image:image-20220602102824-5.png||height="306" width="600"]]
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
219 219  
220 220  
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 -==== 2.  Press the RST switch once ====
223 223  
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
224 224  
225 -[[image:image-20220602104701-12.png||height="285" width="600"]]
226 226  
227 227  
199 +== 1.8  Example: How to join helium ==
228 228  
229 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
230 230  
202 +(% style="color:blue" %)**1.  Create a new device.**
231 231  
232 -(((
233 -(% 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/]]**
234 -)))
235 235  
205 +[[image:image-20220907165500-1.png||height="464" width="940"]]
236 236  
237 -[[image:image-20220602103227-6.png]]
238 238  
239 239  
240 -[[image:image-20220602103357-7.png]]
209 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
241 241  
242 242  
212 +[[image:image-20220907165837-2.png||height="375" width="809"]]
243 243  
244 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
245 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
246 246  
247 247  
248 -[[image:image-20220602103844-8.png]]
216 +(% style="color:blue" %)**3.  Use AT commands.**
249 249  
250 250  
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
251 251  
252 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
253 -(% style="color:blue" %)**3. Select the bin file to burn**
254 254  
255 255  
256 -[[image:image-20220602104144-9.png]]
223 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
257 257  
258 258  
259 -[[image:image-20220602104251-10.png]]
226 +[[image:image-20220907170308-3.png||height="556" width="617"]]
260 260  
261 261  
262 -[[image:image-20220602104402-11.png]]
263 263  
230 +(% style="color:blue" %)**5.  Network successfully.**
264 264  
265 265  
266 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
267 -(% style="color:blue" %)**4. Click to start the download**
233 +[[image:image-20220907170436-4.png]]
268 268  
269 -[[image:image-20220602104923-13.png]]
270 270  
271 271  
237 +(% style="color:blue" %)**6.  Send uplink using command**
272 272  
273 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
274 -(% style="color:blue" %)**5. Check update process**
275 275  
240 +[[image:image-20220912084334-1.png]]
276 276  
277 -[[image:image-20220602104948-14.png]]
278 278  
243 +[[image:image-20220912084412-3.png]]
279 279  
280 280  
281 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
282 -(% style="color:blue" %)**The following picture shows that the burning is successful**
283 283  
284 -[[image:image-20220602105251-15.png]]
247 +[[image:image-20220907170744-6.png||height="242" width="798"]]
285 285  
286 286  
287 287  
288 -= 3.  LA66 USB LoRaWAN Adapter =
251 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
289 289  
290 290  
291 -== 3.1  Overview ==
254 +=== 1.9.1  Items needed for update ===
292 292  
293 -[[image:image-20220715001142-3.png||height="145" width="220"]]
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.
257 +1. LA66 LoRaWAN Shield
258 +1. Arduino
259 +1. USB TO TTL Adapter
296 296  
297 -(% 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.
261 +[[image:image-20220602100052-2.png||height="385" width="600"]]
298 298  
299 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
300 300  
301 -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.
302 302  
303 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
265 +=== 1.9.2  Connection ===
304 304  
305 305  
306 -== 3.2  Features ==
268 +[[image:image-20220602101311-3.png||height="276" width="600"]]
307 307  
308 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
309 -* Ultra-long RF range
310 -* Support LoRaWAN v1.0.4 protocol
311 -* Support peer-to-peer protocol
312 -* TCXO crystal to ensure RF performance on low temperature
313 -* Spring RF antenna
314 -* Available in different frequency LoRaWAN frequency bands.
315 -* World-wide unique OTAA keys.
316 -* AT Command via UART-TTL interface
317 -* Firmware upgradable via UART interface
318 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
319 319  
271 +(((
272 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 +)))
320 320  
321 -== 3.3  Specification ==
275 +(((
276 +(% style="background-color:yellow" %)**GND  <-> GND
277 +TXD  <->  TXD
278 +RXD  <->  RXD**
279 +)))
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  
282 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
339 339  
340 -== 3.4  Pin Mapping & LED ==
284 +Connect USB TTL Adapter to PC after connecting the wires
341 341  
342 342  
287 +[[image:image-20220602102240-4.png||height="304" width="600"]]
343 343  
344 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
345 345  
346 346  
347 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
291 +=== 1.9.3  Upgrade steps ===
348 348  
349 349  
350 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
351 351  
295 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
352 352  
353 -[[image:image-20220602171217-1.png||height="538" width="800"]]
354 354  
298 +[[image:image-20220602102824-5.png||height="306" width="600"]]
355 355  
356 -Open the serial port tool
357 357  
358 -[[image:image-20220602161617-8.png]]
359 359  
360 -[[image:image-20220602161718-9.png||height="457" width="800"]]
361 361  
303 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
362 362  
363 363  
364 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
306 +[[image:image-20220817085447-1.png]]
365 365  
366 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
367 367  
368 368  
369 -[[image:image-20220602161935-10.png||height="498" width="800"]]
370 370  
311 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
371 371  
372 372  
373 -(% style="color:blue" %)**3. See Uplink Command**
374 374  
375 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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 +)))
376 376  
377 -example: AT+SENDB=01,02,8,05820802581ea0a5
378 378  
379 -[[image:image-20220602162157-11.png||height="497" width="800"]]
320 +[[image:image-20220602103227-6.png]]
380 380  
381 381  
323 +[[image:image-20220602103357-7.png]]
382 382  
383 -(% style="color:blue" %)**4. Check to see if TTN received the message**
384 384  
385 -[[image:image-20220602162331-12.png||height="420" width="800"]]
386 386  
327 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
387 387  
388 388  
389 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
331 +[[image:image-20220602103844-8.png]]
390 390  
391 391  
392 -**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]]
393 393  
335 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 +(% style="color:blue" %)**3.  Select the bin file to burn**
394 394  
395 -(% style="color:red" %)**Preconditions:**
396 396  
397 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
339 +[[image:image-20220602104144-9.png]]
398 398  
399 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
400 400  
342 +[[image:image-20220602104251-10.png]]
401 401  
402 402  
403 -(% style="color:blue" %)**Steps for usage:**
345 +[[image:image-20220602104402-11.png]]
404 404  
405 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
406 406  
407 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
408 408  
409 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
349 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 +(% style="color:blue" %)**4.  Click to start the download**
410 410  
411 411  
353 +[[image:image-20220602104923-13.png]]
412 412  
413 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
414 414  
415 415  
416 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
357 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 +(% style="color:blue" %)**5.  Check update process**
417 417  
418 418  
419 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
361 +[[image:image-20220602104948-14.png]]
420 420  
421 -[[image:image-20220602171233-2.png||height="538" width="800"]]
422 422  
423 423  
365 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 +(% style="color:blue" %)**The following picture shows that the burning is successful**
424 424  
425 -(% style="color:blue" %)**2. Install Minicom in RPi.**
426 426  
427 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
369 +[[image:image-20220602105251-15.png]]
428 428  
429 - (% style="background-color:yellow" %)**apt update**
430 430  
431 - (% style="background-color:yellow" %)**apt install minicom**
432 432  
373 += 2.  FAQ =
433 433  
434 -Use minicom to connect to the RPI's terminal
375 +== 2.1  How to Compile Source Code for LA66? ==
435 435  
436 -[[image:image-20220602153146-3.png||height="439" width="500"]]
437 437  
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]]
438 438  
439 439  
440 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
441 441  
442 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
382 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
443 443  
444 444  
445 -[[image:image-20220602154928-5.png||height="436" width="500"]]
385 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
446 446  
387 += 3.  Order Info =
447 447  
448 448  
449 -(% style="color:blue" %)**4. Send Uplink message**
390 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
450 450  
451 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
452 452  
453 -example: AT+SENDB=01,02,8,05820802581ea0a5
393 +(% style="color:blue" %)**XXX**(%%): The default frequency band
454 454  
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
455 455  
456 -[[image:image-20220602160339-6.png||height="517" width="600"]]
457 457  
406 += 4.  Reference =
458 458  
459 459  
460 -Check to see if TTN received the message
409 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 461  
462 -[[image:image-20220602160627-7.png||height="369" width="800"]]
463 463  
412 += 5.  FCC Statement =
464 464  
465 465  
466 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
415 +(% style="color:red" %)**FCC Caution:**
467 467  
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  
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.
469 469  
470 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
471 471  
422 +(% style="color:red" %)**IMPORTANT NOTE: **
472 472  
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:
473 473  
426 +—Reorient or relocate the receiving antenna.
474 474  
475 -= 4.  Order Info =
428 +—Increase the separation between the equipment and receiver.
476 476  
430 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
477 477  
478 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
432 +—Consult the dealer or an experienced radio/TV technician for help.
479 479  
480 480  
481 -(% style="color:blue" %)**XXX**(%%): The default frequency band
435 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
482 482  
483 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
484 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
485 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
486 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
487 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
488 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
489 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
490 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
491 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
492 -
493 -= 5.  Reference =
494 -
495 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
496 -
497 -
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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