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Last modified by Xiaoling on 2023/05/26 14:19
From version 87.15
edited by Xiaoling
on 2022/07/13 10:09
Change comment: There is no comment for this version
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
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,39 +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 -(% 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.
16 +[[image:image-20220715000826-2.png||height="145" width="220"]]
17 17  )))
18 18  
19 19  (((
20 -(% 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.
20 +
21 21  )))
22 22  
23 23  (((
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.
25 +)))
26 +
27 +(((
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 +(((
24 24  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25 25  )))
37 +)))
26 26  
27 27  (((
40 +(((
28 28  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.
29 29  )))
43 +)))
30 30  
31 31  (((
46 +(((
32 32  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33 33  )))
49 +)))
34 34  
35 35  
36 36  == 1.2  Features ==
37 37  
38 -* Support LoRaWAN v1.0.4 protocol
54 +
55 +* Arduino Shield base on LA66 LoRaWAN module
56 +* Support LoRaWAN v1.0.3 protocol
39 39  * Support peer-to-peer protocol
40 40  * TCXO crystal to ensure RF performance on low temperature
41 -* SMD Antenna pad and i-pex antenna connector
59 +* SMA connector
42 42  * Available in different frequency LoRaWAN frequency bands.
43 43  * World-wide unique OTAA keys.
44 44  * AT Command via UART-TTL interface
... ... @@ -46,9 +46,9 @@
46 46  * Ultra-long RF range
47 47  
48 48  
49 -
50 50  == 1.3  Specification ==
51 51  
69 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -68,402 +68,342 @@
68 68  * I/O Voltage: 3.3v
69 69  
70 70  
89 +== 1.4  Pin Mapping & LED ==
71 71  
72 -== 1.4  AT Command ==
73 73  
74 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
75 75  
76 76  
77 -== 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
96 +~1. The LED lights up red when there is an upstream data packet
80 80  
98 +2. When the network is successfully connected, the green light will be on for 5 seconds
81 81  
100 +3. Purple light on when receiving downlink data packets
82 82  
83 -== 1.6  Pin Mapping ==
84 84  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
85 85  
86 -[[image:image-20220523101537-1.png]]
87 87  
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
88 88  
89 89  
90 -== 1.7  Land Pattern ==
109 +(% style="color:blue" %)**Show connection diagram：**
91 91  
92 -[[image:image-20220517072821-2.png]]
93 93  
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
94 94  
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
97 97  
116 +(% style="color:blue" %)**1.  open Arduino IDE**
98 98  
99 -== 2.1  Overview ==
100 100  
101 -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.
119 +[[image:image-20220723170545-4.png]]
102 102  
103 103  
104 -== 2.2  Features ==
105 105  
106 -* Arduino Shield base on LA66 LoRaWAN module
107 -* Support LoRaWAN v1.0.4 protocol
108 -* Support peer-to-peer protocol
109 -* TCXO crystal to ensure RF performance on low temperature
110 -* SMA connector
111 -* Available in different frequency LoRaWAN frequency bands.
112 -* World-wide unique OTAA keys.
113 -* AT Command via UART-TTL interface
114 -* Firmware upgradable via UART interface
115 -* Ultra-long RF range
123 +(% style="color:blue" %)**2.  Open project**
116 116  
117 117  
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]]
118 118  
119 -== 2.3  Specification ==
128 +[[image:image-20220726135239-1.png]]
120 120  
121 -* CPU: 32-bit 48 MHz
122 -* Flash: 256KB
123 -* RAM: 64KB
124 -* Input Power Range: 1.8v ~~ 3.7v
125 -* Power Consumption: < 4uA.
126 -* Frequency Range: 150 MHz ~~ 960 MHz
127 -* Maximum Power +22 dBm constant RF output
128 -* High sensitivity: -148 dBm
129 -* Temperature:
130 -** Storage: -55 ~~ +125℃
131 -** Operating: -40 ~~ +85℃
132 -* Humidity:
133 -** Storage: 5 ~~ 95% (Non-Condensing)
134 -** Operating: 10 ~~ 95% (Non-Condensing)
135 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 -* LoRa Rx current: <9 mA
137 -* I/O Voltage: 3.3v
138 138  
139 139  
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**
140 140  
141 -== 2.4  Pin Mapping & LED ==
142 142  
135 +[[image:image-20220726135356-2.png]]
143 143  
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
147 147  
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
150 150  
151 151  
145 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 154  
148 +(% style="color:blue" %)**1.  Open project**
155 155  
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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]]
158 158  
159 159  
160 -=== 2.8.1  Items needed for update ===
154 +[[image:image-20220723172502-8.png]]
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
165 165  
166 166  
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**
167 167  
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
161 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
164 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
173 173  
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
167 +(% style="color:blue" %)**1.  Open project**
176 176  
177 177  
178 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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]]
179 179  
180 -(% style="background-color:yellow" %)**GND  <-> GND
181 -TXD  <->  TXD
182 -RXD  <->  RXD**
183 183  
173 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
184 184  
185 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
186 186  
187 -Connect USB TTL Adapter to PC after connecting the wires
188 188  
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**
189 189  
190 -[[image:image-20220602102240-4.png||height="304" width="600"]]
191 191  
180 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
192 192  
193 -=== 2.8.3  Upgrade steps ===
194 194  
195 195  
196 -==== 1.  Switch SW1 to put in ISP position ====
197 197  
198 198  
199 -[[image:image-20220602102824-5.png||height="306" width="600"]]
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
200 200  
201 201  
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/]]
202 202  
203 -==== 2.  Press the RST switch once ====
204 204  
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
205 205  
206 -[[image:image-20220602104701-12.png||height="285" width="600"]]
207 207  
195 +== 1.8  Example: How to join helium ==
208 208  
209 209  
210 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
198 +(% style="color:blue" %)**1.  Create a new device.**
211 211  
212 212  
213 -(% 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/]]**
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
214 214  
215 215  
216 -[[image:image-20220602103227-6.png]]
217 217  
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
218 218  
219 -[[image:image-20220602103357-7.png]]
220 220  
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
221 221  
222 222  
223 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
224 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
225 225  
212 +(% style="color:blue" %)**3.  Use AT commands.**
226 226  
227 -[[image:image-20220602103844-8.png]]
228 228  
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
229 229  
230 230  
231 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
232 -(% style="color:blue" %)**3. Select the bin file to burn**
233 233  
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
234 234  
235 -[[image:image-20220602104144-9.png]]
236 236  
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
237 237  
238 -[[image:image-20220602104251-10.png]]
239 239  
240 240  
241 -[[image:image-20220602104402-11.png]]
226 +(% style="color:blue" %)**5.  Network successfully.**
242 242  
243 243  
229 +[[image:image-20220907170436-4.png]]
244 244  
245 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
246 -(% style="color:blue" %)**4. Click to start the download**
247 247  
248 -[[image:image-20220602104923-13.png]]
249 249  
233 +(% style="color:blue" %)**6.  Send uplink using command**
250 250  
251 251  
252 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
253 -(% style="color:blue" %)**5. Check update process**
236 +[[image:image-20220912084334-1.png]]
254 254  
255 255  
256 -[[image:image-20220602104948-14.png]]
239 +[[image:image-20220912084412-3.png]]
257 257  
258 258  
259 259  
260 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
261 -(% style="color:blue" %)**The following picture shows that the burning is successful**
243 +[[image:image-20220907170744-6.png||height="242" width="798"]]
262 262  
263 -[[image:image-20220602105251-15.png]]
264 264  
246 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
265 265  
248 +=== 1.9.1  Items needed for update ===
266 266  
267 -= 3.  LA66 USB LoRaWAN Adapter =
268 268  
251 +1. LA66 LoRaWAN Shield
252 +1. Arduino
253 +1. USB TO TTL Adapter
269 269  
270 -== 3.1  Overview ==
255 +[[image:image-20220602100052-2.png||height="385" width="600"]]
271 271  
272 -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.
273 273  
258 +=== 1.9.2  Connection ===
274 274  
275 -== 3.2  Features ==
276 276  
277 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
278 -* Ultra-long RF range
279 -* Support LoRaWAN v1.0.4 protocol
280 -* Support peer-to-peer protocol
281 -* TCXO crystal to ensure RF performance on low temperature
282 -* Spring RF antenna
283 -* Available in different frequency LoRaWAN frequency bands.
284 -* World-wide unique OTAA keys.
285 -* AT Command via UART-TTL interface
286 -* Firmware upgradable via UART interface
261 +[[image:image-20220602101311-3.png||height="276" width="600"]]
287 287  
288 288  
264 +(((
265 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
266 +)))
289 289  
290 -== 3.3  Specification ==
268 +(((
269 +(% style="background-color:yellow" %)**GND  <-> GND
270 +TXD  <->  TXD
271 +RXD  <->  RXD**
272 +)))
291 291  
292 -* CPU: 32-bit 48 MHz
293 -* Flash: 256KB
294 -* RAM: 64KB
295 -* Input Power Range: 5v
296 -* Frequency Range: 150 MHz ~~ 960 MHz
297 -* Maximum Power +22 dBm constant RF output
298 -* High sensitivity: -148 dBm
299 -* Temperature:
300 -** Storage: -55 ~~ +125℃
301 -** Operating: -40 ~~ +85℃
302 -* Humidity:
303 -** Storage: 5 ~~ 95% (Non-Condensing)
304 -** Operating: 10 ~~ 95% (Non-Condensing)
305 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
306 -* LoRa Rx current: <9 mA
307 307  
275 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
308 308  
277 +Connect USB TTL Adapter to PC after connecting the wires
309 309  
310 -== 3.4  Pin Mapping & LED ==
311 311  
280 +[[image:image-20220602102240-4.png||height="304" width="600"]]
312 312  
313 313  
314 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
283 +=== 1.9.3  Upgrade steps ===
315 315  
316 316  
317 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
318 318  
319 319  
320 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
289 +[[image:image-20220602102824-5.png||height="306" width="600"]]
321 321  
322 322  
323 -[[image:image-20220602171217-1.png||height="538" width="800"]]
324 324  
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
325 325  
326 -Open the serial port tool
327 327  
328 -[[image:image-20220602161617-8.png]]
296 +[[image:image-20220817085447-1.png]]
329 329  
330 -[[image:image-20220602161718-9.png||height="457" width="800"]]
331 331  
332 332  
300 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
333 333  
334 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
335 335  
336 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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 +)))
337 337  
338 338  
339 -[[image:image-20220602161935-10.png||height="498" width="800"]]
308 +[[image:image-20220602103227-6.png]]
340 340  
341 341  
311 +[[image:image-20220602103357-7.png]]
342 342  
343 -(% style="color:blue" %)**3. See Uplink Command**
344 344  
345 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
346 346  
347 -example: AT+SENDB=01,02,8,05820802581ea0a5
315 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
348 348  
349 -[[image:image-20220602162157-11.png||height="497" width="800"]]
350 350  
319 +[[image:image-20220602103844-8.png]]
351 351  
352 352  
353 -(% style="color:blue" %)**4. Check to see if TTN received the message**
354 354  
355 -[[image:image-20220602162331-12.png||height="420" width="800"]]
323 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
356 356  
357 357  
327 +[[image:image-20220602104144-9.png]]
358 358  
359 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
360 360  
330 +[[image:image-20220602104251-10.png]]
361 361  
362 -**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]]
363 363  
333 +[[image:image-20220602104402-11.png]]
364 364  
365 -(% style="color:red" %)**Preconditions:**
366 366  
367 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
368 368  
369 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
337 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 +(% style="color:blue" %)**4.  Click to start the download**
370 370  
371 371  
341 +[[image:image-20220602104923-13.png]]
372 372  
373 -(% style="color:blue" %)**Steps for usage:**
374 374  
375 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
376 376  
377 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
345 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 +(% style="color:blue" %)**5.  Check update process**
378 378  
379 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
380 380  
349 +[[image:image-20220602104948-14.png]]
381 381  
382 382  
383 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
384 384  
353 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 +(% style="color:blue" %)**The following picture shows that the burning is successful**
385 385  
386 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
387 387  
357 +[[image:image-20220602105251-15.png]]
388 388  
389 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
390 390  
391 -[[image:image-20220602171233-2.png||height="538" width="800"]]
360 += 2.  FAQ =
392 392  
362 +== 2.1  How to Compile Source Code for LA66? ==
393 393  
394 394  
395 -(% style="color:blue" %)**2. Install Minicom in RPi.**
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]]
396 396  
397 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
398 398  
399 - (% style="background-color:yellow" %)**apt update**
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
400 400  
401 - (% style="background-color:yellow" %)**apt install minicom**
402 402  
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
403 403  
404 -Use minicom to connect to the RPI's terminal
405 405  
406 -[[image:image-20220602153146-3.png||height="439" width="500"]]
374 += 3.  Order Info =
407 407  
408 408  
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
409 409  
410 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
411 411  
412 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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
413 413  
414 414  
415 -[[image:image-20220602154928-5.png||height="436" width="500"]]
416 416  
393 += 4.  Reference =
417 417  
418 418  
419 -(% style="color:blue" %)**4. Send Uplink message**
396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
420 420  
421 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
422 422  
423 -example: AT+SENDB=01,02,8,05820802581ea0a5
424 424  
400 += 5.  FCC Statement =
425 425  
426 -[[image:image-20220602160339-6.png||height="517" width="600"]]
427 427  
403 +(% style="color:red" %)**FCC Caution:**
428 428  
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
429 429  
430 -Check to see if TTN received the message
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.
431 431  
432 -[[image:image-20220602160627-7.png||height="369" width="800"]]
433 433  
410 +(% style="color:red" %)**IMPORTANT NOTE: **
434 434  
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:
435 435  
436 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
414 +—Reorient or relocate the receiving antenna.
437 437  
416 +—Increase the separation between the equipment and receiver.
438 438  
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
439 439  
440 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420 +—Consult the dealer or an experienced radio/TV technician for help.
441 441  
442 442  
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
443 443  
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. 
444 444  
445 -= 4.  Order Info =
446 -
447 -
448 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
449 -
450 -
451 -(% style="color:blue" %)**XXX**(%%): The default frequency band
452 -
453 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
454 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
455 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
456 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
457 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
458 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
459 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
460 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
461 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
462 -
463 -
464 -
465 -= 5.  Reference =
466 -
467 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
468 -
469 469  
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