Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.19 >
edited by Xiaoling
on 2022/07/13 10:33
To version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
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Summary

Details

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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
... ... @@ -68,408 +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 -(((
179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 -)))
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]]
181 181  
182 -(((
183 -(% style="background-color:yellow" %)**GND  <-> GND
184 -TXD  <->  TXD
185 -RXD  <->  RXD**
186 -)))
187 187  
173 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
188 188  
189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
190 190  
191 -Connect USB TTL Adapter to PC after connecting the wires
192 192  
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**
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
195 195  
180 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
196 196  
197 -=== 2.8.3  Upgrade steps ===
198 198  
199 199  
200 -==== 1.  Switch SW1 to put in ISP position ====
201 201  
202 202  
203 -[[image:image-20220602102824-5.png||height="306" width="600"]]
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
204 204  
205 205  
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/]]
206 206  
207 -==== 2.  Press the RST switch once ====
208 208  
192 +[[image:image-20220723175700-12.png||height="602" width="995"]]
209 209  
210 -[[image:image-20220602104701-12.png||height="285" width="600"]]
211 211  
195 +== 1.8  Example: How to join helium ==
212 212  
213 213  
214 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
198 +(% style="color:blue" %)**1.  Create a new device.**
215 215  
216 216  
217 -(((
218 -(% 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/]]**
219 -)))
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
220 220  
221 221  
222 -[[image:image-20220602103227-6.png]]
223 223  
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
224 224  
225 -[[image:image-20220602103357-7.png]]
226 226  
208 +[[image:image-20220907165837-2.png||height="375" width="809"]]
227 227  
228 228  
229 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
231 231  
212 +(% style="color:blue" %)**3.  Use AT commands.**
232 232  
233 -[[image:image-20220602103844-8.png]]
234 234  
215 +[[image:image-20220602100052-2.png||height="385" width="600"]]
235 235  
236 236  
237 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 -(% style="color:blue" %)**3. Select the bin file to burn**
239 239  
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
240 240  
241 -[[image:image-20220602104144-9.png]]
242 242  
222 +[[image:image-20220907170308-3.png||height="556" width="617"]]
243 243  
244 -[[image:image-20220602104251-10.png]]
245 245  
246 246  
247 -[[image:image-20220602104402-11.png]]
226 +(% style="color:blue" %)**5.  Network successfully.**
248 248  
249 249  
229 +[[image:image-20220907170436-4.png]]
250 250  
251 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 -(% style="color:blue" %)**4. Click to start the download**
253 253  
254 -[[image:image-20220602104923-13.png]]
255 255  
233 +(% style="color:blue" %)**6.  Send uplink using command**
256 256  
257 257  
258 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 -(% style="color:blue" %)**5. Check update process**
236 +[[image:image-20220912084334-1.png]]
260 260  
261 261  
262 -[[image:image-20220602104948-14.png]]
239 +[[image:image-20220912084412-3.png]]
263 263  
264 264  
265 265  
266 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 -(% style="color:blue" %)**The following picture shows that the burning is successful**
243 +[[image:image-20220907170744-6.png||height="242" width="798"]]
268 268  
269 -[[image:image-20220602105251-15.png]]
270 270  
246 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
271 271  
248 +=== 1.9.1  Items needed for update ===
272 272  
273 -= 3.  LA66 USB LoRaWAN Adapter =
274 274  
251 +1. LA66 LoRaWAN Shield
252 +1. Arduino
253 +1. USB TO TTL Adapter
275 275  
276 -== 3.1  Overview ==
255 +[[image:image-20220602100052-2.png||height="385" width="600"]]
277 277  
278 -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.
279 279  
258 +=== 1.9.2  Connection ===
280 280  
281 -== 3.2  Features ==
282 282  
283 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
284 -* Ultra-long RF range
285 -* Support LoRaWAN v1.0.4 protocol
286 -* Support peer-to-peer protocol
287 -* TCXO crystal to ensure RF performance on low temperature
288 -* Spring RF antenna
289 -* Available in different frequency LoRaWAN frequency bands.
290 -* World-wide unique OTAA keys.
291 -* AT Command via UART-TTL interface
292 -* Firmware upgradable via UART interface
261 +[[image:image-20220602101311-3.png||height="276" width="600"]]
293 293  
294 294  
264 +(((
265 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
266 +)))
295 295  
296 -== 3.3  Specification ==
268 +(((
269 +(% style="background-color:yellow" %)**GND  <-> GND
270 +TXD  <->  TXD
271 +RXD  <->  RXD**
272 +)))
297 297  
298 -* CPU: 32-bit 48 MHz
299 -* Flash: 256KB
300 -* RAM: 64KB
301 -* Input Power Range: 5v
302 -* Frequency Range: 150 MHz ~~ 960 MHz
303 -* Maximum Power +22 dBm constant RF output
304 -* High sensitivity: -148 dBm
305 -* Temperature:
306 -** Storage: -55 ~~ +125℃
307 -** Operating: -40 ~~ +85℃
308 -* Humidity:
309 -** Storage: 5 ~~ 95% (Non-Condensing)
310 -** Operating: 10 ~~ 95% (Non-Condensing)
311 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312 -* LoRa Rx current: <9 mA
313 313  
275 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
314 314  
277 +Connect USB TTL Adapter to PC after connecting the wires
315 315  
316 -== 3.4  Pin Mapping & LED ==
317 317  
280 +[[image:image-20220602102240-4.png||height="304" width="600"]]
318 318  
319 319  
320 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
283 +=== 1.9.3  Upgrade steps ===
321 321  
322 322  
323 -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**(%%) ====
324 324  
325 325  
326 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
289 +[[image:image-20220602102824-5.png||height="306" width="600"]]
327 327  
328 328  
329 -[[image:image-20220602171217-1.png||height="538" width="800"]]
330 330  
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
331 331  
332 -Open the serial port tool
333 333  
334 -[[image:image-20220602161617-8.png]]
296 +[[image:image-20220817085447-1.png]]
335 335  
336 -[[image:image-20220602161718-9.png||height="457" width="800"]]
337 337  
338 338  
300 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
339 339  
340 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
341 341  
342 -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 +)))
343 343  
344 344  
345 -[[image:image-20220602161935-10.png||height="498" width="800"]]
308 +[[image:image-20220602103227-6.png]]
346 346  
347 347  
311 +[[image:image-20220602103357-7.png]]
348 348  
349 -(% style="color:blue" %)**3. See Uplink Command**
350 350  
351 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
352 352  
353 -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**
354 354  
355 -[[image:image-20220602162157-11.png||height="497" width="800"]]
356 356  
319 +[[image:image-20220602103844-8.png]]
357 357  
358 358  
359 -(% style="color:blue" %)**4. Check to see if TTN received the message**
360 360  
361 -[[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**
362 362  
363 363  
327 +[[image:image-20220602104144-9.png]]
364 364  
365 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
366 366  
330 +[[image:image-20220602104251-10.png]]
367 367  
368 -**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]]
369 369  
333 +[[image:image-20220602104402-11.png]]
370 370  
371 -(% style="color:red" %)**Preconditions:**
372 372  
373 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
374 374  
375 -(% 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**
376 376  
377 377  
341 +[[image:image-20220602104923-13.png]]
378 378  
379 -(% style="color:blue" %)**Steps for usage:**
380 380  
381 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
382 382  
383 -(% 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**
384 384  
385 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
386 386  
349 +[[image:image-20220602104948-14.png]]
387 387  
388 388  
389 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
390 390  
353 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 +(% style="color:blue" %)**The following picture shows that the burning is successful**
391 391  
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
393 393  
357 +[[image:image-20220602105251-15.png]]
394 394  
395 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
396 396  
397 -[[image:image-20220602171233-2.png||height="538" width="800"]]
360 += 2.  FAQ =
398 398  
362 +== 2.1  How to Compile Source Code for LA66? ==
399 399  
400 400  
401 -(% 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]]
402 402  
403 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
404 404  
405 - (% style="background-color:yellow" %)**apt update**
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
406 406  
407 - (% style="background-color:yellow" %)**apt install minicom**
408 408  
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
409 409  
410 -Use minicom to connect to the RPI's terminal
411 411  
412 -[[image:image-20220602153146-3.png||height="439" width="500"]]
374 += 3.  Order Info =
413 413  
414 414  
377 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
415 415  
416 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
379 +(% style="color:blue" %)**XXX**(%%): The default frequency band
417 417  
418 -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
419 419  
420 420  
421 -[[image:image-20220602154928-5.png||height="436" width="500"]]
422 422  
393 += 4.  Reference =
423 423  
424 424  
425 -(% 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]]
426 426  
427 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
428 428  
429 -example: AT+SENDB=01,02,8,05820802581ea0a5
430 430  
400 += 5.  FCC Statement =
431 431  
432 -[[image:image-20220602160339-6.png||height="517" width="600"]]
433 433  
403 +(% style="color:red" %)**FCC Caution:**
434 434  
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
435 435  
436 -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.
437 437  
438 -[[image:image-20220602160627-7.png||height="369" width="800"]]
439 439  
410 +(% style="color:red" %)**IMPORTANT NOTE: **
440 440  
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:
441 441  
442 -== 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.
443 443  
416 +—Increase the separation between the equipment and receiver.
444 444  
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
445 445  
446 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420 +—Consult the dealer or an experienced radio/TV technician for help.
447 447  
448 448  
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
449 449  
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. 
450 450  
451 -= 4.  Order Info =
452 -
453 -
454 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
455 -
456 -
457 -(% style="color:blue" %)**XXX**(%%): The default frequency band
458 -
459 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
460 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
461 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
462 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
463 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
464 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
465 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
466 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
467 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
468 -
469 -
470 -
471 -= 5.  Reference =
472 -
473 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
474 -
475 475  
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