Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 93.1 >
edited by Edwin Chen
on 2022/07/15 00:12
To version < 165.5 >
edited by Xiaoling
on 2022/10/10 11:39
>
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
... ... @@ -47,8 +47,11 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
68 +
69 +
50 50  == 1.3  Specification ==
51 51  
72 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -67,410 +67,314 @@
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.
73 73  
93 +== 1.4  Pin Mapping & LED ==
74 74  
75 -== 1.5  Dimension ==
76 76  
77 -[[image:image-20220517072526-1.png]]
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
78 78  
79 79  
80 80  
81 -== 1.6  Pin Mapping ==
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 83  
84 -[[image:image-20220523101537-1.png]]
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
85 85  
86 86  
87 87  
88 -== 1.7  Land Pattern ==
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
89 89  
90 -[[image:image-20220517072821-2.png]]
91 91  
112 +**Show connection diagram：**
92 92  
93 93  
94 -= 2.  LA66 LoRaWAN Shield =
115 +[[image:image-20220723170210-2.png||height="908" width="681"]]
95 95  
96 96  
97 -== 2.1  Overview ==
98 98  
119 +(% style="color:blue" %)**1.  open Arduino IDE**
99 99  
100 -[[image:image-20220715000826-2.png||height="386" width="449"]]
101 101  
122 +[[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 -)))
126 +(% 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 -)))
129 +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]]
120 120  
121 121  
122 -== 2.2  Features ==
132 +[[image:image-20220726135239-1.png]]
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 ==
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
136 +(% 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**
154 154  
155 -== 2.4  Pin Mapping & LED ==
156 156  
139 +[[image:image-20220726135356-2.png]]
157 157  
158 158  
159 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
160 160  
143 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
161 161  
162 162  
163 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
164 164  
165 165  
166 166  
167 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
150 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
168 168  
169 169  
153 +(% style="color:blue" %)**1.  Open project**
170 170  
171 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
172 172  
156 +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]]
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
159 +[[image:image-20220723172502-8.png]]
179 179  
180 -[[image:image-20220602100052-2.png||height="385" width="600"]]
181 181  
182 182  
183 -=== 2.8.2  Connection ===
163 +(% 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**
184 184  
185 185  
186 -[[image:image-20220602101311-3.png||height="276" width="600"]]
166 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
187 187  
188 188  
189 -(((
190 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
191 -)))
192 192  
193 -(((
194 -(% style="background-color:yellow" %)**GND  <-> GND
195 -TXD  <->  TXD
196 -RXD  <->  RXD**
197 -)))
170 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
198 198  
199 199  
200 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
173 +(% style="color:blue" %)**1.  Open project**
201 201  
202 -Connect USB TTL Adapter to PC after connecting the wires
203 203  
176 +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]]
204 204  
205 -[[image:image-20220602102240-4.png||height="304" width="600"]]
206 206  
179 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
207 207  
208 -=== 2.8.3  Upgrade steps ===
209 209  
210 210  
211 -==== 1.  Switch SW1 to put in ISP position ====
183 +(% 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**
212 212  
213 213  
214 -[[image:image-20220602102824-5.png||height="306" width="600"]]
186 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
215 215  
216 216  
217 217  
218 -==== 2.  Press the RST switch once ====
219 219  
220 220  
221 -[[image:image-20220602104701-12.png||height="285" width="600"]]
192 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
222 222  
223 223  
195 +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/]]
224 224  
225 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
226 226  
198 +[[image:image-20220723175700-12.png||height="602" width="995"]]
227 227  
228 -(((
229 -(% 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/]]**
230 -)))
231 231  
232 232  
233 -[[image:image-20220602103227-6.png]]
202 +== 1.8  Example: How to join helium ==
234 234  
235 235  
236 -[[image:image-20220602103357-7.png]]
205 +(% style="color:blue" %)**1.  Create a new device.**
237 237  
238 238  
208 +[[image:image-20220907165500-1.png||height="464" width="940"]]
239 239  
240 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
241 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
242 242  
243 243  
244 -[[image:image-20220602103844-8.png]]
212 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
245 245  
246 246  
215 +[[image:image-20220907165837-2.png||height="375" width="809"]]
247 247  
248 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
249 -(% style="color:blue" %)**3. Select the bin file to burn**
250 250  
251 251  
252 -[[image:image-20220602104144-9.png]]
219 +(% style="color:blue" %)**3.  Use AT commands.**
253 253  
254 254  
255 -[[image:image-20220602104251-10.png]]
222 +[[image:image-20220602100052-2.png||height="385" width="600"]]
256 256  
257 257  
258 -[[image:image-20220602104402-11.png]]
259 259  
226 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
260 260  
261 261  
262 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
263 -(% style="color:blue" %)**4. Click to start the download**
229 +[[image:image-20220907170308-3.png||height="556" width="617"]]
264 264  
265 -[[image:image-20220602104923-13.png]]
266 266  
267 267  
233 +(% style="color:blue" %)**5.  Network successfully.**
268 268  
269 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
270 -(% style="color:blue" %)**5. Check update process**
271 271  
236 +[[image:image-20220907170436-4.png]]
272 272  
273 -[[image:image-20220602104948-14.png]]
274 274  
275 275  
240 +(% style="color:blue" %)**6.  Send uplink using command**
276 276  
277 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
278 -(% style="color:blue" %)**The following picture shows that the burning is successful**
279 279  
280 -[[image:image-20220602105251-15.png]]
243 +[[image:image-20220912084334-1.png]]
281 281  
282 282  
246 +[[image:image-20220912084412-3.png]]
283 283  
284 -= 3.  LA66 USB LoRaWAN Adapter =
285 285  
286 286  
287 -== 3.1  Overview ==
250 +[[image:image-20220907170744-6.png||height="242" width="798"]]
288 288  
289 -[[image:image-20220715001142-3.png||height="145" width="220"]]
290 290  
291 -(% 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.
292 292  
293 -(% 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.
254 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
294 294  
295 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
296 296  
297 -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.
257 +=== 1.9.1  Items needed for update ===
298 298  
299 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
300 300  
260 +1. LA66 LoRaWAN Shield
261 +1. Arduino
262 +1. USB TO TTL Adapter
301 301  
302 -== 3.2  Features ==
264 +[[image:image-20220602100052-2.png||height="385" width="600"]]
303 303  
304 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
305 -* Ultra-long RF range
306 -* Support LoRaWAN v1.0.4 protocol
307 -* Support peer-to-peer protocol
308 -* TCXO crystal to ensure RF performance on low temperature
309 -* Spring RF antenna
310 -* Available in different frequency LoRaWAN frequency bands.
311 -* World-wide unique OTAA keys.
312 -* AT Command via UART-TTL interface
313 -* Firmware upgradable via UART interface
314 314  
315 -== 3.3  Specification ==
316 316  
317 -* CPU: 32-bit 48 MHz
318 -* Flash: 256KB
319 -* RAM: 64KB
320 -* Input Power Range: 5v
321 -* Frequency Range: 150 MHz ~~ 960 MHz
322 -* Maximum Power +22 dBm constant RF output
323 -* High sensitivity: -148 dBm
324 -* Temperature:
325 -** Storage: -55 ~~ +125℃
326 -** Operating: -40 ~~ +85℃
327 -* Humidity:
328 -** Storage: 5 ~~ 95% (Non-Condensing)
329 -** Operating: 10 ~~ 95% (Non-Condensing)
330 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
331 -* LoRa Rx current: <9 mA
268 +=== 1.9.2  Connection ===
332 332  
333 -== 3.4  Pin Mapping & LED ==
334 334  
271 +[[image:image-20220602101311-3.png||height="276" width="600"]]
335 335  
336 336  
337 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
274 +(((
275 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
276 +)))
338 338  
278 +(((
279 +(% style="background-color:yellow" %)**GND  <-> GND
280 +TXD  <->  TXD
281 +RXD  <->  RXD**
282 +)))
339 339  
340 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
341 341  
285 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
342 342  
343 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
287 +Connect USB TTL Adapter to PC after connecting the wires
344 344  
345 345  
346 -[[image:image-20220602171217-1.png||height="538" width="800"]]
290 +[[image:image-20220602102240-4.png||height="304" width="600"]]
347 347  
348 348  
349 -Open the serial port tool
350 350  
351 -[[image:image-20220602161617-8.png]]
294 +=== 1.9.3  Upgrade steps ===
352 352  
353 -[[image:image-20220602161718-9.png||height="457" width="800"]]
354 354  
355 355  
298 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
356 356  
357 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
358 358  
359 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
301 +[[image:image-20220602102824-5.png||height="306" width="600"]]
360 360  
361 361  
362 -[[image:image-20220602161935-10.png||height="498" width="800"]]
363 363  
364 364  
306 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
365 365  
366 -(% style="color:blue" %)**3. See Uplink Command**
367 367  
368 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
309 +[[image:image-20220817085447-1.png]]
369 369  
370 -example: AT+SENDB=01,02,8,05820802581ea0a5
371 371  
372 -[[image:image-20220602162157-11.png||height="497" width="800"]]
373 373  
374 374  
314 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
375 375  
376 -(% style="color:blue" %)**4. Check to see if TTN received the message**
377 377  
378 -[[image:image-20220602162331-12.png||height="420" width="800"]]
379 379  
318 +(((
319 +(% 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]]**
320 +)))
380 380  
381 381  
382 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
323 +[[image:image-20220602103227-6.png]]
383 383  
384 384  
385 -**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]]
326 +[[image:image-20220602103357-7.png]]
386 386  
387 387  
388 -(% style="color:red" %)**Preconditions:**
389 389  
390 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
330 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
391 391  
392 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
393 393  
334 +[[image:image-20220602103844-8.png]]
394 394  
395 395  
396 -(% style="color:blue" %)**Steps for usage:**
397 397  
398 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
338 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 +(% style="color:blue" %)**3.  Select the bin file to burn**
399 399  
400 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
401 401  
402 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
342 +[[image:image-20220602104144-9.png]]
403 403  
404 404  
345 +[[image:image-20220602104251-10.png]]
405 405  
406 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
407 407  
348 +[[image:image-20220602104402-11.png]]
408 408  
409 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
410 410  
411 411  
412 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
352 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 +(% style="color:blue" %)**4.  Click to start the download**
413 413  
414 -[[image:image-20220602171233-2.png||height="538" width="800"]]
415 415  
356 +[[image:image-20220602104923-13.png]]
416 416  
417 417  
418 -(% style="color:blue" %)**2. Install Minicom in RPi.**
419 419  
420 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
360 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 +(% style="color:blue" %)**5.  Check update process**
421 421  
422 - (% style="background-color:yellow" %)**apt update**
423 423  
424 - (% style="background-color:yellow" %)**apt install minicom**
364 +[[image:image-20220602104948-14.png]]
425 425  
426 426  
427 -Use minicom to connect to the RPI's terminal
428 428  
429 -[[image:image-20220602153146-3.png||height="439" width="500"]]
368 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 +(% style="color:blue" %)**The following picture shows that the burning is successful**
430 430  
431 431  
372 +[[image:image-20220602105251-15.png]]
432 432  
433 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
434 434  
435 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
436 436  
376 += 2.  FAQ =
437 437  
438 -[[image:image-20220602154928-5.png||height="436" width="500"]]
439 439  
379 +== 2.1  How to Compile Source Code for LA66? ==
440 440  
441 441  
442 -(% style="color:blue" %)**4. Send Uplink message**
382 +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]]
443 443  
444 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
445 445  
446 -example: AT+SENDB=01,02,8,05820802581ea0a5
447 447  
386 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
448 448  
449 -[[image:image-20220602160339-6.png||height="517" width="600"]]
450 450  
389 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
451 451  
452 452  
453 -Check to see if TTN received the message
454 454  
455 -[[image:image-20220602160627-7.png||height="369" width="800"]]
393 += 3.  Order Info =
456 456  
457 457  
396 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
458 458  
459 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
460 460  
461 -
462 -
463 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
464 -
465 -
466 -
467 -
468 -= 4.  Order Info =
469 -
470 -
471 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
472 -
473 -
474 474  (% style="color:blue" %)**XXX**(%%): The default frequency band
475 475  
476 476  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -483,8 +483,38 @@
483 483  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
484 484  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
485 485  
486 -= 5.  Reference =
487 487  
488 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
489 489  
490 -
413 += 4.  Reference =
414 +
415 +
416 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
417 +
418 +
419 +
420 += 5.  FCC Statement =
421 +
422 +
423 +(% style="color:red" %)**FCC Caution:**
424 +
425 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
426 +
427 +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.
428 +
429 +
430 +(% style="color:red" %)**IMPORTANT NOTE: **
431 +
432 +(% 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:
433 +
434 +—Reorient or relocate the receiving antenna.
435 +
436 +—Increase the separation between the equipment and receiver.
437 +
438 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
439 +
440 +—Consult the dealer or an experienced radio/TV technician for help.
441 +
442 +
443 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
444 +
445 +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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