Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 91.1 >
edited by Edwin Chen
on 2022/07/15 00:10
To version < 165.4 >
edited by Xiaoling
on 2022/10/10 11:37
>
Change comment: There is no comment for this version

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
... ... @@ -49,6 +49,7 @@
49 49  
50 50  == 1.3  Specification ==
51 51  
70 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -67,423 +67,356 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
70 -== 1.4  AT Command ==
89 +== 1.4  Pin Mapping & LED ==
71 71  
72 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
73 73  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
74 74  
75 -== 1.5  Dimension ==
76 76  
77 -[[image:image-20220517072526-1.png]]
78 78  
96 +~1. The LED lights up red when there is an upstream data packet
97 +2. When the network is successfully connected, the green light will be on for 5 seconds
98 +3. Purple light on when receiving downlink data packets
79 79  
80 80  
81 -== 1.6  Pin Mapping ==
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
82 82  
83 83  
84 -[[image:image-20220523101537-1.png]]
85 85  
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
86 86  
87 87  
88 -== 1.7  Land Pattern ==
108 +**Show connection diagram：**
89 89  
90 -[[image:image-20220517072821-2.png]]
91 91  
111 +[[image:image-20220723170210-2.png||height="908" width="681"]]
92 92  
93 93  
94 -= 2.  LA66 LoRaWAN Shield =
95 95  
115 +(% style="color:blue" %)**1.  open Arduino IDE**
96 96  
97 -== 2.1  Overview ==
98 98  
118 +[[image:image-20220723170545-4.png]]
99 99  
100 -[[image:image-20220715000826-2.png||height="386" width="449"]]
101 101  
102 102  
103 -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.
122 +(% style="color:blue" %)**2.  Open project**
104 104  
105 -(((
106 -(% 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.
107 -)))
108 108  
109 -(((
110 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 -)))
125 +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]]
112 112  
113 -(((
114 -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.
115 -)))
116 116  
117 -(((
118 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 -)))
128 +[[image:image-20220726135239-1.png]]
120 120  
121 121  
122 -== 2.2  Features ==
123 123  
124 -* Arduino Shield base on LA66 LoRaWAN module
125 -* Support LoRaWAN v1.0.4 protocol
126 -* Support peer-to-peer protocol
127 -* TCXO crystal to ensure RF performance on low temperature
128 -* SMA connector
129 -* Available in different frequency LoRaWAN frequency bands.
130 -* World-wide unique OTAA keys.
131 -* AT Command via UART-TTL interface
132 -* Firmware upgradable via UART interface
133 -* Ultra-long RF range
132 +(% 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**
134 134  
135 -== 2.3  Specification ==
136 136  
137 -* CPU: 32-bit 48 MHz
138 -* Flash: 256KB
139 -* RAM: 64KB
140 -* Input Power Range: 1.8v ~~ 3.7v
141 -* Power Consumption: < 4uA.
142 -* Frequency Range: 150 MHz ~~ 960 MHz
143 -* Maximum Power +22 dBm constant RF output
144 -* High sensitivity: -148 dBm
145 -* Temperature:
146 -** Storage: -55 ~~ +125℃
147 -** Operating: -40 ~~ +85℃
148 -* Humidity:
149 -** Storage: 5 ~~ 95% (Non-Condensing)
150 -** Operating: 10 ~~ 95% (Non-Condensing)
151 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 -* LoRa Rx current: <9 mA
153 -* I/O Voltage: 3.3v
135 +[[image:image-20220726135356-2.png]]
154 154  
155 -== 2.4  Pin Mapping & LED ==
156 156  
157 157  
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
158 158  
159 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
160 160  
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
161 161  
162 162  
163 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
164 164  
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
165 165  
166 166  
167 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
149 +(% style="color:blue" %)**1.  Open project**
168 168  
169 169  
152 +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]]
170 170  
171 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
172 172  
155 +[[image:image-20220723172502-8.png]]
173 173  
174 -=== 2.8.1  Items needed for update ===
175 175  
176 -1. LA66 LoRaWAN Shield
177 -1. Arduino
178 -1. USB TO TTL Adapter
179 179  
159 +(% 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**
180 180  
181 -[[image:image-20220602100052-2.png||height="385" width="600"]]
182 182  
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
183 183  
184 -=== 2.8.2  Connection ===
185 185  
186 186  
187 -[[image:image-20220602101311-3.png||height="276" width="600"]]
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
188 188  
189 189  
190 -(((
191 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
192 -)))
169 +(% style="color:blue" %)**1.  Open project**
193 193  
194 -(((
195 -(% style="background-color:yellow" %)**GND  <-> GND
196 -TXD  <->  TXD
197 -RXD  <->  RXD**
198 -)))
199 199  
172 +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]]
200 200  
201 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
202 202  
203 -Connect USB TTL Adapter to PC after connecting the wires
175 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
204 204  
205 205  
206 -[[image:image-20220602102240-4.png||height="304" width="600"]]
207 207  
179 +(% 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 -=== 2.8.3  Upgrade steps ===
210 210  
182 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
211 211  
212 -==== 1.  Switch SW1 to put in ISP position ====
213 213  
214 214  
215 -[[image:image-20220602102824-5.png||height="306" width="600"]]
216 216  
217 217  
188 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
218 218  
219 -==== 2.  Press the RST switch once ====
220 220  
191 +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 -[[image:image-20220602104701-12.png||height="285" width="600"]]
223 223  
194 +[[image:image-20220723175700-12.png||height="602" width="995"]]
224 224  
225 225  
226 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
227 227  
198 +== 1.8  Example: How to join helium ==
228 228  
229 -(((
230 -(% 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/]]**
231 -)))
232 232  
201 +(% style="color:blue" %)**1.  Create a new device.**
233 233  
234 -[[image:image-20220602103227-6.png]]
235 235  
204 +[[image:image-20220907165500-1.png||height="464" width="940"]]
236 236  
237 -[[image:image-20220602103357-7.png]]
238 238  
239 239  
208 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
240 240  
241 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
242 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
243 243  
211 +[[image:image-20220907165837-2.png||height="375" width="809"]]
244 244  
245 -[[image:image-20220602103844-8.png]]
246 246  
247 247  
215 +(% style="color:blue" %)**3.  Use AT commands.**
248 248  
249 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
250 -(% style="color:blue" %)**3. Select the bin file to burn**
251 251  
218 +[[image:image-20220602100052-2.png||height="385" width="600"]]
252 252  
253 -[[image:image-20220602104144-9.png]]
254 254  
255 255  
256 -[[image:image-20220602104251-10.png]]
222 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
257 257  
258 258  
259 -[[image:image-20220602104402-11.png]]
225 +[[image:image-20220907170308-3.png||height="556" width="617"]]
260 260  
261 261  
262 262  
263 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
264 -(% style="color:blue" %)**4. Click to start the download**
229 +(% style="color:blue" %)**5.  Network successfully.**
265 265  
266 -[[image:image-20220602104923-13.png]]
267 267  
232 +[[image:image-20220907170436-4.png]]
268 268  
269 269  
270 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
271 -(% style="color:blue" %)**5. Check update process**
272 272  
236 +(% style="color:blue" %)**6.  Send uplink using command**
273 273  
274 -[[image:image-20220602104948-14.png]]
275 275  
239 +[[image:image-20220912084334-1.png]]
276 276  
277 277  
278 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
279 -(% style="color:blue" %)**The following picture shows that the burning is successful**
242 +[[image:image-20220912084412-3.png]]
280 280  
281 -[[image:image-20220602105251-15.png]]
282 282  
283 283  
246 +[[image:image-20220907170744-6.png||height="242" width="798"]]
284 284  
285 -= 3.  LA66 USB LoRaWAN Adapter =
286 286  
287 287  
288 -== 3.1  Overview ==
250 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
289 289  
290 -(% 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.
291 291  
292 -(% 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.
253 +=== 1.9.1  Items needed for update ===
293 293  
294 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
295 295  
296 -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.
256 +1. LA66 LoRaWAN Shield
257 +1. Arduino
258 +1. USB TO TTL Adapter
297 297  
298 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
260 +[[image:image-20220602100052-2.png||height="385" width="600"]]
299 299  
300 300  
301 -== 3.2  Features ==
302 302  
303 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
304 -* Ultra-long RF range
305 -* Support LoRaWAN v1.0.4 protocol
306 -* Support peer-to-peer protocol
307 -* TCXO crystal to ensure RF performance on low temperature
308 -* Spring RF antenna
309 -* Available in different frequency LoRaWAN frequency bands.
310 -* World-wide unique OTAA keys.
311 -* AT Command via UART-TTL interface
312 -* Firmware upgradable via UART interface
264 +=== 1.9.2  Connection ===
313 313  
314 -== 3.3  Specification ==
315 315  
316 -* CPU: 32-bit 48 MHz
317 -* Flash: 256KB
318 -* RAM: 64KB
319 -* Input Power Range: 5v
320 -* Frequency Range: 150 MHz ~~ 960 MHz
321 -* Maximum Power +22 dBm constant RF output
322 -* High sensitivity: -148 dBm
323 -* Temperature:
324 -** Storage: -55 ~~ +125℃
325 -** Operating: -40 ~~ +85℃
326 -* Humidity:
327 -** Storage: 5 ~~ 95% (Non-Condensing)
328 -** Operating: 10 ~~ 95% (Non-Condensing)
329 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
330 -* LoRa Rx current: <9 mA
267 +[[image:image-20220602101311-3.png||height="276" width="600"]]
331 331  
332 -== 3.4  Pin Mapping & LED ==
333 333  
270 +(((
271 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
272 +)))
334 334  
274 +(((
275 +(% style="background-color:yellow" %)**GND  <-> GND
276 +TXD  <->  TXD
277 +RXD  <->  RXD**
278 +)))
335 335  
336 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
337 337  
281 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
338 338  
339 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
283 +Connect USB TTL Adapter to PC after connecting the wires
340 340  
341 341  
342 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
286 +[[image:image-20220602102240-4.png||height="304" width="600"]]
343 343  
344 344  
345 -[[image:image-20220602171217-1.png||height="538" width="800"]]
346 346  
290 +=== 1.9.3  Upgrade steps ===
347 347  
348 -Open the serial port tool
349 349  
350 -[[image:image-20220602161617-8.png]]
351 351  
352 -[[image:image-20220602161718-9.png||height="457" width="800"]]
294 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
353 353  
354 354  
297 +[[image:image-20220602102824-5.png||height="306" width="600"]]
355 355  
356 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
357 357  
358 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
359 359  
360 360  
361 -[[image:image-20220602161935-10.png||height="498" width="800"]]
302 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
362 362  
363 363  
305 +[[image:image-20220817085447-1.png]]
364 364  
365 -(% style="color:blue" %)**3. See Uplink Command**
366 366  
367 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
368 368  
369 -example: AT+SENDB=01,02,8,05820802581ea0a5
370 370  
371 -[[image:image-20220602162157-11.png||height="497" width="800"]]
310 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
372 372  
373 373  
374 374  
375 -(% style="color:blue" %)**4. Check to see if TTN received the message**
314 +(((
315 +(% 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]]**
316 +)))
376 376  
377 -[[image:image-20220602162331-12.png||height="420" width="800"]]
378 378  
319 +[[image:image-20220602103227-6.png]]
379 379  
380 380  
381 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
322 +[[image:image-20220602103357-7.png]]
382 382  
383 383  
384 -**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]]
385 385  
326 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
386 386  
387 -(% style="color:red" %)**Preconditions:**
388 388  
389 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
330 +[[image:image-20220602103844-8.png]]
390 390  
391 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
392 392  
393 393  
334 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 +(% style="color:blue" %)**3.  Select the bin file to burn**
394 394  
395 -(% style="color:blue" %)**Steps for usage:**
396 396  
397 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
338 +[[image:image-20220602104144-9.png]]
398 398  
399 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
400 400  
401 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
341 +[[image:image-20220602104251-10.png]]
402 402  
403 403  
344 +[[image:image-20220602104402-11.png]]
404 404  
405 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
406 406  
407 407  
408 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
348 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 +(% style="color:blue" %)**4.  Click to start the download**
409 409  
410 410  
411 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
352 +[[image:image-20220602104923-13.png]]
412 412  
413 -[[image:image-20220602171233-2.png||height="538" width="800"]]
414 414  
415 415  
356 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 +(% style="color:blue" %)**5.  Check update process**
416 416  
417 -(% style="color:blue" %)**2. Install Minicom in RPi.**
418 418  
419 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
360 +[[image:image-20220602104948-14.png]]
420 420  
421 - (% style="background-color:yellow" %)**apt update**
422 422  
423 - (% style="background-color:yellow" %)**apt install minicom**
424 424  
364 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 +(% style="color:blue" %)**The following picture shows that the burning is successful**
425 425  
426 -Use minicom to connect to the RPI's terminal
427 427  
428 -[[image:image-20220602153146-3.png||height="439" width="500"]]
368 +[[image:image-20220602105251-15.png]]
429 429  
430 430  
431 431  
432 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
372 += 2.  FAQ =
433 433  
434 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
435 435  
375 +== 2.1  How to Compile Source Code for LA66? ==
436 436  
437 -[[image:image-20220602154928-5.png||height="436" width="500"]]
438 438  
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]]
439 439  
440 440  
441 -(% style="color:blue" %)**4. Send Uplink message**
442 442  
443 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
382 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
444 444  
445 -example: AT+SENDB=01,02,8,05820802581ea0a5
446 446  
385 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
447 447  
448 -[[image:image-20220602160339-6.png||height="517" width="600"]]
449 449  
450 450  
389 += 3.  Order Info =
451 451  
452 -Check to see if TTN received the message
453 453  
454 -[[image:image-20220602160627-7.png||height="369" width="800"]]
392 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
455 455  
456 456  
395 +(% style="color:blue" %)**XXX**(%%): The default frequency band
457 457  
458 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
397 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
398 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
399 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
400 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
401 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
402 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
403 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
404 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
459 459  
460 460  
461 461  
462 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
409 += 4.  Reference =
463 463  
464 464  
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
465 465  
466 466  
467 -= 4.  Order Info =
468 468  
416 += 5.  FCC Statement =
469 469  
470 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
471 471  
419 +(% style="color:red" %)**FCC Caution:**
472 472  
473 -(% style="color:blue" %)**XXX**(%%): The default frequency band
421 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
474 474  
475 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
476 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
477 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
478 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
479 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
480 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
481 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
482 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
483 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
423 +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.
484 484  
485 -= 5.  Reference =
486 486  
487 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
426 +(% style="color:red" %)**IMPORTANT NOTE: **
488 488  
489 -
428 +(% 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:
429 +
430 +—Reorient or relocate the receiving antenna.
431 +
432 +—Increase the separation between the equipment and receiver.
433 +
434 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
435 +
436 +—Consult the dealer or an experienced radio/TV technician for help.
437 +
438 +
439 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
440 +
441 +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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