Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 92.1 >
edited by Edwin Chen
on 2022/07/15 00:11
To version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
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 +6,57 @@
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 ==
12 +== 1.1  Overview ==
13 13  
14 14  
15 15  (((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
16 +[[image:image-20220715000826-2.png||height="145" width="220"]]
17 +)))
17 17  
18 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
19 +(((
20 +
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.
24 +(% 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  (((
28 +(((
29 +(% 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.
30 +)))
31 +)))
32 +
33 +(((
34 +(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 27  )))
37 +)))
28 28  
29 29  (((
40 +(((
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  )))
43 +)))
32 32  
33 33  (((
46 +(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 35  )))
49 +)))
36 36  
37 37  
38 38  == 1.2  Features ==
39 39  
40 -* Support LoRaWAN v1.0.4 protocol
54 +
55 +* Arduino Shield base on LA66 LoRaWAN module
56 +* 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
59 +* 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
... ... @@ -47,8 +47,10 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
66 +
50 50  == 1.3  Specification ==
51 51  
69 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -67,423 +67,343 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
70 -== 1.4  AT Command ==
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.
89 +== 1.4  Pin Mapping & LED ==
73 73  
74 74  
75 -== 1.5  Dimension ==
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
76 76  
77 -[[image:image-20220517072526-1.png]]
78 78  
79 79  
96 +~1. The LED lights up red when there is an upstream data packet
80 80  
81 -== 1.6  Pin Mapping ==
98 +2. When the network is successfully connected, the green light will be on for 5 seconds
82 82  
100 +3. Purple light on when receiving downlink data packets
83 83  
84 -[[image:image-20220523101537-1.png]]
85 85  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
86 86  
87 87  
88 -== 1.7  Land Pattern ==
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
89 89  
90 -[[image:image-20220517072821-2.png]]
91 91  
109 +(% style="color:blue" %)**Show connection diagram：**
92 92  
93 93  
94 -= 2.  LA66 LoRaWAN Shield =
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
95 95  
96 96  
97 -== 2.1  Overview ==
98 98  
116 +(% style="color:blue" %)**1.  open Arduino IDE**
99 99  
100 -[[image:image-20220715000826-2.png||height="386" width="449"]]
101 101  
119 +[[image:image-20220723170545-4.png]]
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.
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 -)))
123 +(% style="color:blue" %)**2.  Open project**
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 -)))
126 +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]]
120 120  
128 +[[image:image-20220726135239-1.png]]
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
134 134  
135 -== 2.3  Specification ==
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**
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
154 154  
155 -== 2.4  Pin Mapping & LED ==
135 +[[image:image-20220726135356-2.png]]
156 156  
157 157  
158 158  
159 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
160 160  
161 161  
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
162 162  
163 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
164 164  
145 +== 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. ==
148 +(% style="color:blue" %)**1.  Open project**
168 168  
169 169  
151 +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 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
172 172  
154 +[[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  
158 +(% 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  
161 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
183 183  
184 -=== 2.8.2  Connection ===
185 185  
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
186 186  
187 -[[image:image-20220602101311-3.png||height="276" width="600"]]
188 188  
167 +(% style="color:blue" %)**1.  Open project**
189 189  
190 -(((
191 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
192 -)))
193 193  
194 -(((
195 -(% style="background-color:yellow" %)**GND  <-> GND
196 -TXD  <->  TXD
197 -RXD  <->  RXD**
198 -)))
170 +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]]
199 199  
200 200  
201 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
173 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
202 202  
203 -Connect USB TTL Adapter to PC after connecting the wires
204 204  
205 205  
206 -[[image:image-20220602102240-4.png||height="304" width="600"]]
177 +(% 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  
208 208  
209 -=== 2.8.3  Upgrade steps ===
180 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
210 210  
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  
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
217 217  
218 218  
219 -==== 2.  Press the RST switch once ====
189 +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/]]
220 220  
221 221  
222 -[[image:image-20220602104701-12.png||height="285" width="600"]]
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
223 223  
224 224  
195 +== 1.8  Example: How to join helium ==
225 225  
226 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
227 227  
198 +(% style="color:blue" %)**1.  Create a new device.**
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 +[[image:image-20220907165500-1.png||height="464" width="940"]]
233 233  
234 -[[image:image-20220602103227-6.png]]
235 235  
236 236  
237 -[[image:image-20220602103357-7.png]]
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
238 238  
239 239  
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
240 240  
241 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
242 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
243 243  
244 244  
245 -[[image:image-20220602103844-8.png]]
212 +(% style="color:blue" %)**3.  Use AT commands.**
246 246  
247 247  
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
248 248  
249 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
250 -(% style="color:blue" %)**3. Select the bin file to burn**
251 251  
252 252  
253 -[[image:image-20220602104144-9.png]]
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
254 254  
255 255  
256 -[[image:image-20220602104251-10.png]]
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
257 257  
258 258  
259 -[[image:image-20220602104402-11.png]]
260 260  
226 +(% style="color:blue" %)**5.  Network successfully.**
261 261  
262 262  
263 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
264 -(% style="color:blue" %)**4. Click to start the download**
229 +[[image:image-20220907170436-4.png]]
265 265  
266 -[[image:image-20220602104923-13.png]]
267 267  
268 268  
233 +(% style="color:blue" %)**6.  Send uplink using command**
269 269  
270 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
271 -(% style="color:blue" %)**5. Check update process**
272 272  
236 +[[image:image-20220912084334-1.png]]
273 273  
274 -[[image:image-20220602104948-14.png]]
275 275  
239 +[[image:image-20220912084412-3.png]]
276 276  
277 277  
278 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
279 -(% style="color:blue" %)**The following picture shows that the burning is successful**
280 280  
281 -[[image:image-20220602105251-15.png]]
243 +[[image:image-20220907170744-6.png||height="242" width="798"]]
282 282  
283 283  
246 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
284 284  
285 -= 3.  LA66 USB LoRaWAN Adapter =
248 +=== 1.9.1  Items needed for update ===
286 286  
287 287  
288 -== 3.1  Overview ==
251 +1. LA66 LoRaWAN Shield
252 +1. Arduino
253 +1. USB TO TTL Adapter
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.
255 +[[image:image-20220602100052-2.png||height="385" width="600"]]
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.
293 293  
294 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
258 +=== 1.9.2  Connection ===
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.
297 297  
298 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
261 +[[image:image-20220602101311-3.png||height="276" width="600"]]
299 299  
300 300  
301 -== 3.2  Features ==
264 +(((
265 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
266 +)))
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
268 +(((
269 +(% style="background-color:yellow" %)**GND  <-> GND
270 +TXD  <->  TXD
271 +RXD  <->  RXD**
272 +)))
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
275 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
331 331  
332 -== 3.4  Pin Mapping & LED ==
277 +Connect USB TTL Adapter to PC after connecting the wires
333 333  
334 334  
280 +[[image:image-20220602102240-4.png||height="304" width="600"]]
335 335  
336 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
337 337  
283 +=== 1.9.3  Upgrade steps ===
338 338  
339 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
340 340  
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
341 341  
342 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
343 343  
289 +[[image:image-20220602102824-5.png||height="306" width="600"]]
344 344  
345 -[[image:image-20220602171217-1.png||height="538" width="800"]]
346 346  
347 347  
348 -Open the serial port tool
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
349 349  
350 -[[image:image-20220602161617-8.png]]
351 351  
352 -[[image:image-20220602161718-9.png||height="457" width="800"]]
296 +[[image:image-20220817085447-1.png]]
353 353  
354 354  
355 355  
356 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
300 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
357 357  
358 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
359 359  
303 +(((
304 +(% 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]]**
305 +)))
360 360  
361 -[[image:image-20220602161935-10.png||height="498" width="800"]]
362 362  
308 +[[image:image-20220602103227-6.png]]
363 363  
364 364  
365 -(% style="color:blue" %)**3. See Uplink Command**
311 +[[image:image-20220602103357-7.png]]
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"]]
315 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
372 372  
373 373  
319 +[[image:image-20220602103844-8.png]]
374 374  
375 -(% style="color:blue" %)**4. Check to see if TTN received the message**
376 376  
377 -[[image:image-20220602162331-12.png||height="420" width="800"]]
378 378  
323 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
379 379  
380 380  
381 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
327 +[[image:image-20220602104144-9.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]]
330 +[[image:image-20220602104251-10.png]]
385 385  
386 386  
387 -(% style="color:red" %)**Preconditions:**
333 +[[image:image-20220602104402-11.png]]
388 388  
389 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
390 390  
391 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
392 392  
337 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 +(% style="color:blue" %)**4.  Click to start the download**
393 393  
394 394  
395 -(% style="color:blue" %)**Steps for usage:**
341 +[[image:image-20220602104923-13.png]]
396 396  
397 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
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"]]
345 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 +(% style="color:blue" %)**5.  Check update process**
402 402  
403 403  
349 +[[image:image-20220602104948-14.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.
353 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 +(% style="color:blue" %)**The following picture shows that the burning is successful**
409 409  
410 410  
411 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
357 +[[image:image-20220602105251-15.png]]
412 412  
413 -[[image:image-20220602171233-2.png||height="538" width="800"]]
414 414  
360 += 2.  FAQ =
415 415  
362 +== 2.1  How to Compile Source Code for LA66? ==
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
365 +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]]
420 420  
421 - (% style="background-color:yellow" %)**apt update**
422 422  
423 - (% style="background-color:yellow" %)**apt install minicom**
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
424 424  
425 425  
426 -Use minicom to connect to the RPI's terminal
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
427 427  
428 -[[image:image-20220602153146-3.png||height="439" width="500"]]
429 429  
374 += 3.  Order Info =
430 430  
431 431  
432 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
433 433  
434 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
435 435  
381 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
382 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
383 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
384 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
385 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
386 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
387 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
388 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
389 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
436 436  
437 -[[image:image-20220602154928-5.png||height="436" width="500"]]
438 438  
439 439  
393 += 4.  Reference =
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>**
396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 444  
445 -example: AT+SENDB=01,02,8,05820802581ea0a5
446 446  
447 447  
448 -[[image:image-20220602160339-6.png||height="517" width="600"]]
400 += 5.  FCC Statement =
449 449  
450 450  
403 +(% style="color:red" %)**FCC Caution:**
451 451  
452 -Check to see if TTN received the message
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
453 453  
454 -[[image:image-20220602160627-7.png||height="369" width="800"]]
407 +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.
455 455  
456 456  
410 +(% style="color:red" %)**IMPORTANT NOTE: **
457 457  
458 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
412 +(% 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:
459 459  
414 +—Reorient or relocate the receiving antenna.
460 460  
416 +—Increase the separation between the equipment and receiver.
461 461  
462 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
463 463  
420 +—Consult the dealer or an experienced radio/TV technician for help.
464 464  
465 465  
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
466 466  
467 -= 4.  Order Info =
425 +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. 
468 468  
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 -
472 -
473 -(% style="color:blue" %)**XXX**(%%): The default frequency band
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
484 -
485 -= 5.  Reference =
486 -
487 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
488 -
489 489  
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