Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 98.2 >
edited by Xiaoling
on 2022/07/18 09:56
To version < 166.1 >
edited by Edwin Chen
on 2022/11/09 15:19
>
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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.Xiaoling
1 +XWiki.Edwin
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 +47,10 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
68 +
50 50  == 1.3  Specification ==
51 51  
71 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -68,429 +68,353 @@
68 68  * I/O Voltage: 3.3v
69 69  
70 70  
91 +== 1.4  Pin Mapping & LED ==
71 71  
72 72  
73 -== 1.4  AT Command ==
94 +[[image:image-20220817085048-1.png||height="533" width="734"]]
74 74  
75 75  
76 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 77  
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
78 78  
79 -== 1.5  Dimension ==
80 80  
81 -[[image:image-20220718094750-3.png]]
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
82 82  
83 83  
84 84  
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
85 85  
86 -== 1.6  Pin Mapping ==
87 87  
110 +**Show connection diagram：**
88 88  
89 -[[image:image-20220523101537-1.png]]
90 90  
113 +[[image:image-20220723170210-2.png||height="908" width="681"]]
91 91  
92 92  
93 -== 1.7  Land Pattern ==
94 94  
95 -[[image:image-20220517072821-2.png]]
117 +(% style="color:blue" %)**1.  open Arduino IDE**
96 96  
97 97  
120 +[[image:image-20220723170545-4.png]]
98 98  
99 -= 2.  LA66 LoRaWAN Shield =
100 100  
101 101  
102 -== 2.1  Overview ==
124 +(% style="color:blue" %)**2.  Open project**
103 103  
104 104  
105 -[[image:image-20220715000826-2.png||height="386" width="449"]]
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]]
106 106  
129 +[[image:image-20220726135239-1.png]]
107 107  
108 -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.
109 109  
110 -(((
111 -(% 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.
112 -)))
113 113  
114 -(((
115 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
116 -)))
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**
117 117  
118 -(((
119 -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.
120 -)))
121 121  
122 -(((
123 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
124 -)))
136 +[[image:image-20220726135356-2.png]]
125 125  
126 126  
127 -== 2.2  Features ==
128 128  
129 -* Arduino Shield base on LA66 LoRaWAN module
130 -* Support LoRaWAN v1.0.4 protocol
131 -* Support peer-to-peer protocol
132 -* TCXO crystal to ensure RF performance on low temperature
133 -* SMA connector
134 -* Available in different frequency LoRaWAN frequency bands.
135 -* World-wide unique OTAA keys.
136 -* AT Command via UART-TTL interface
137 -* Firmware upgradable via UART interface
138 -* Ultra-long RF range
140 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
139 139  
140 -== 2.3  Specification ==
141 141  
142 -* CPU: 32-bit 48 MHz
143 -* Flash: 256KB
144 -* RAM: 64KB
145 -* Input Power Range: 1.8v ~~ 3.7v
146 -* Power Consumption: < 4uA.
147 -* Frequency Range: 150 MHz ~~ 960 MHz
148 -* Maximum Power +22 dBm constant RF output
149 -* High sensitivity: -148 dBm
150 -* Temperature:
151 -** Storage: -55 ~~ +125℃
152 -** Operating: -40 ~~ +85℃
153 -* Humidity:
154 -** Storage: 5 ~~ 95% (Non-Condensing)
155 -** Operating: 10 ~~ 95% (Non-Condensing)
156 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
157 -* LoRa Rx current: <9 mA
158 -* I/O Voltage: 3.3v
143 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
159 159  
160 -== 2.4  Pin Mapping & LED ==
161 161  
162 162  
147 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
163 163  
164 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
165 165  
150 +(% style="color:blue" %)**1.  Open project**
166 166  
167 167  
168 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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]]
169 169  
170 170  
156 +[[image:image-20220723172502-8.png]]
171 171  
172 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
173 173  
174 174  
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**
175 175  
176 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
177 177  
163 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
178 178  
179 -=== 2.8.1  Items needed for update ===
180 180  
181 -1. LA66 LoRaWAN Shield
182 -1. Arduino
183 -1. USB TO TTL Adapter
184 184  
185 -[[image:image-20220602100052-2.png||height="385" width="600"]]
167 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
186 186  
187 187  
188 -=== 2.8.2  Connection ===
170 +(% style="color:blue" %)**1.  Open project**
189 189  
190 190  
191 -[[image:image-20220602101311-3.png||height="276" width="600"]]
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]]
192 192  
193 193  
194 -(((
195 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
196 -)))
176 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
197 197  
198 -(((
199 -(% style="background-color:yellow" %)**GND  <-> GND
200 -TXD  <->  TXD
201 -RXD  <->  RXD**
202 -)))
203 203  
204 204  
205 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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**
206 206  
207 -Connect USB TTL Adapter to PC after connecting the wires
208 208  
183 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
209 209  
210 -[[image:image-20220602102240-4.png||height="304" width="600"]]
211 211  
212 212  
213 -=== 2.8.3  Upgrade steps ===
214 214  
215 215  
216 -==== 1.  Switch SW1 to put in ISP position ====
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
217 217  
218 218  
219 -[[image:image-20220602102824-5.png||height="306" width="600"]]
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/]]
220 220  
221 221  
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
222 222  
223 -==== 2.  Press the RST switch once ====
224 224  
225 225  
226 -[[image:image-20220602104701-12.png||height="285" width="600"]]
199 +== 1.8  Example: How to join helium ==
227 227  
228 228  
202 +(% style="color:blue" %)**1.  Create a new device.**
229 229  
230 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
231 231  
205 +[[image:image-20220907165500-1.png||height="464" width="940"]]
232 232  
233 -(((
234 -(% 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/]]**
235 -)))
236 236  
237 237  
238 -[[image:image-20220602103227-6.png]]
209 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
239 239  
240 240  
241 -[[image:image-20220602103357-7.png]]
212 +[[image:image-20220907165837-2.png||height="375" width="809"]]
242 242  
243 243  
244 244  
245 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
246 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
216 +(% style="color:blue" %)**3.  Use AT commands.**
247 247  
248 248  
249 -[[image:image-20220602103844-8.png]]
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
250 250  
251 251  
252 252  
253 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
254 -(% style="color:blue" %)**3. Select the bin file to burn**
223 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
255 255  
256 256  
257 -[[image:image-20220602104144-9.png]]
226 +[[image:image-20220907170308-3.png||height="556" width="617"]]
258 258  
259 259  
260 -[[image:image-20220602104251-10.png]]
261 261  
230 +(% style="color:blue" %)**5.  Network successfully.**
262 262  
263 -[[image:image-20220602104402-11.png]]
264 264  
233 +[[image:image-20220907170436-4.png]]
265 265  
266 266  
267 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
268 -(% style="color:blue" %)**4. Click to start the download**
269 269  
270 -[[image:image-20220602104923-13.png]]
237 +(% style="color:blue" %)**6.  Send uplink using command**
271 271  
272 272  
240 +[[image:image-20220912084334-1.png]]
273 273  
274 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
275 -(% style="color:blue" %)**5. Check update process**
276 276  
243 +[[image:image-20220912084412-3.png]]
277 277  
278 -[[image:image-20220602104948-14.png]]
279 279  
280 280  
247 +[[image:image-20220907170744-6.png||height="242" width="798"]]
281 281  
282 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
283 -(% style="color:blue" %)**The following picture shows that the burning is successful**
284 284  
285 -[[image:image-20220602105251-15.png]]
286 286  
251 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
287 287  
288 288  
289 -= 3.  LA66 USB LoRaWAN Adapter =
254 +=== 1.9.1  Items needed for update ===
290 290  
291 291  
292 -== 3.1  Overview ==
257 +1. LA66 LoRaWAN Shield
258 +1. Arduino
259 +1. USB TO TTL Adapter
293 293  
294 -[[image:image-20220715001142-3.png||height="145" width="220"]]
261 +[[image:image-20220602100052-2.png||height="385" width="600"]]
295 295  
296 -(% 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.
297 297  
298 -(% 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.
299 299  
300 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
265 +=== 1.9.2  Connection ===
301 301  
302 -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.
303 303  
304 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
268 +[[image:image-20220602101311-3.png||height="276" width="600"]]
305 305  
306 306  
307 -== 3.2  Features ==
271 +(((
272 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 +)))
308 308  
309 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
310 -* Ultra-long RF range
311 -* Support LoRaWAN v1.0.4 protocol
312 -* Support peer-to-peer protocol
313 -* TCXO crystal to ensure RF performance on low temperature
314 -* Spring RF antenna
315 -* Available in different frequency LoRaWAN frequency bands.
316 -* World-wide unique OTAA keys.
317 -* AT Command via UART-TTL interface
318 -* Firmware upgradable via UART interface
319 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
275 +(((
276 +(% style="background-color:yellow" %)**GND  <-> GND
277 +TXD  <->  TXD
278 +RXD  <->  RXD**
279 +)))
320 320  
321 -== 3.3  Specification ==
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
282 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
338 338  
339 -== 3.4  Pin Mapping & LED ==
284 +Connect USB TTL Adapter to PC after connecting the wires
340 340  
341 341  
287 +[[image:image-20220602102240-4.png||height="304" width="600"]]
342 342  
343 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
344 344  
345 345  
346 -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 ===
347 347  
348 348  
349 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
350 350  
295 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
351 351  
352 -[[image:image-20220602171217-1.png||height="538" width="800"]]
353 353  
298 +[[image:image-20220602102824-5.png||height="306" width="600"]]
354 354  
355 -Open the serial port tool
356 356  
357 -[[image:image-20220602161617-8.png]]
358 358  
359 -[[image:image-20220602161718-9.png||height="457" width="800"]]
360 360  
303 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
361 361  
362 362  
363 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
306 +[[image:image-20220817085447-1.png]]
364 364  
365 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
366 366  
367 367  
368 -[[image:image-20220602161935-10.png||height="498" width="800"]]
369 369  
311 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
370 370  
371 371  
372 -(% style="color:blue" %)**3. See Uplink Command**
373 373  
374 -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 +)))
375 375  
376 -example: AT+SENDB=01,02,8,05820802581ea0a5
377 377  
378 -[[image:image-20220602162157-11.png||height="497" width="800"]]
320 +[[image:image-20220602103227-6.png]]
379 379  
380 380  
323 +[[image:image-20220602103357-7.png]]
381 381  
382 -(% style="color:blue" %)**4. Check to see if TTN received the message**
383 383  
384 -[[image:image-20220602162331-12.png||height="420" width="800"]]
385 385  
327 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
386 386  
387 387  
388 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
331 +[[image:image-20220602103844-8.png]]
389 389  
390 390  
391 -**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]]
392 392  
335 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 +(% style="color:blue" %)**3.  Select the bin file to burn**
393 393  
394 -(% style="color:red" %)**Preconditions:**
395 395  
396 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
339 +[[image:image-20220602104144-9.png]]
397 397  
398 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
399 399  
342 +[[image:image-20220602104251-10.png]]
400 400  
401 401  
402 -(% style="color:blue" %)**Steps for usage:**
345 +[[image:image-20220602104402-11.png]]
403 403  
404 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
405 405  
406 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
407 407  
408 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
349 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 +(% style="color:blue" %)**4.  Click to start the download**
409 409  
410 410  
353 +[[image:image-20220602104923-13.png]]
411 411  
412 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
413 413  
414 414  
415 -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**
416 416  
417 417  
418 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
361 +[[image:image-20220602104948-14.png]]
419 419  
420 -[[image:image-20220602171233-2.png||height="538" width="800"]]
421 421  
422 422  
365 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 +(% style="color:blue" %)**The following picture shows that the burning is successful**
423 423  
424 -(% style="color:blue" %)**2. Install Minicom in RPi.**
425 425  
426 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
369 +[[image:image-20220602105251-15.png]]
427 427  
428 - (% style="background-color:yellow" %)**apt update**
429 429  
430 - (% style="background-color:yellow" %)**apt install minicom**
431 431  
373 += 2.  FAQ =
432 432  
433 -Use minicom to connect to the RPI's terminal
434 434  
435 -[[image:image-20220602153146-3.png||height="439" width="500"]]
376 +== 2.1  How to Compile Source Code for LA66? ==
436 436  
437 437  
379 +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 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
440 440  
441 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
442 442  
383 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
443 443  
444 -[[image:image-20220602154928-5.png||height="436" width="500"]]
445 445  
386 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
446 446  
447 447  
448 -(% style="color:blue" %)**4. Send Uplink message**
449 449  
450 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
390 += 3.  Order Info =
451 451  
452 -example: AT+SENDB=01,02,8,05820802581ea0a5
453 453  
393 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
454 454  
455 -[[image:image-20220602160339-6.png||height="517" width="600"]]
456 456  
396 +(% style="color:blue" %)**XXX**(%%): The default frequency band
457 457  
398 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
399 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
400 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
401 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
402 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
403 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
404 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
405 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
406 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
458 458  
459 -Check to see if TTN received the message
460 460  
461 -[[image:image-20220602160627-7.png||height="369" width="800"]]
409 += 4.  Reference =
462 462  
463 463  
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
464 464  
465 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
466 466  
415 += 5.  FCC Statement =
467 467  
468 468  
469 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
418 +(% style="color:red" %)**FCC Caution:**
470 470  
420 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
471 471  
422 +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.
472 472  
473 473  
474 -= 4.  Order Info =
425 +(% style="color:red" %)**IMPORTANT NOTE: **
475 475  
427 +(% 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:
476 476  
477 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
429 +—Reorient or relocate the receiving antenna.
478 478  
431 +—Increase the separation between the equipment and receiver.
479 479  
480 -(% style="color:blue" %)**XXX**(%%): The default frequency band
433 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
481 481  
482 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
483 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
484 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
485 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
486 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
487 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
488 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
489 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
490 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
435 +—Consult the dealer or an experienced radio/TV technician for help.
491 491  
492 -= 5.  Reference =
493 493  
494 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
438 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
495 495  
496 -
440 +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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