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 < 166.2 >
edited by Xiaoling
on 2022/11/14 11:41
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
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
... ... @@ -69,428 +69,355 @@
69 69  
70 70  
71 71  
93 +== 1.4  Pin Mapping & LED ==
72 72  
73 -== 1.4  AT Command ==
74 74  
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
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  
78 78  
79 -== 1.5  Dimension ==
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
80 80  
81 -[[image:image-20220718094750-3.png]]
82 82  
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
83 83  
84 84  
85 85  
86 -== 1.6  Pin Mapping ==
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
87 87  
88 88  
89 -[[image:image-20220523101537-1.png]]
112 +**Show connection diagram：**
90 90  
91 91  
115 +[[image:image-20220723170210-2.png||height="908" width="681"]]
92 92  
93 -== 1.7  Land Pattern ==
94 94  
95 -[[image:image-20220517072821-2.png]]
96 96  
119 +(% style="color:blue" %)**1.  open Arduino IDE**
97 97  
98 98  
99 -= 2.  LA66 LoRaWAN Shield =
122 +[[image:image-20220723170545-4.png]]
100 100  
101 101  
102 -== 2.1  Overview ==
103 103  
126 +(% style="color:blue" %)**2.  Open project**
104 104  
105 -[[image:image-20220715000826-2.png||height="386" width="449"]]
106 106  
129 +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]]
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.
131 +[[image:image-20220726135239-1.png]]
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 -)))
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 -)))
135 +(% 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**
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 -)))
125 125  
138 +[[image:image-20220726135356-2.png]]
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
139 139  
140 -== 2.3  Specification ==
142 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
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
159 159  
160 -== 2.4  Pin Mapping & LED ==
145 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
161 161  
162 162  
163 163  
164 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
149 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
165 165  
166 166  
152 +(% style="color:blue" %)**1.  Open project**
167 167  
168 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
169 169  
155 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
170 170  
171 171  
172 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
158 +[[image:image-20220723172502-8.png]]
173 173  
174 174  
175 175  
176 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
162 +(% 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**
177 177  
178 178  
179 -=== 2.8.1  Items needed for update ===
165 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
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"]]
186 186  
169 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
187 187  
188 -=== 2.8.2  Connection ===
189 189  
172 +(% style="color:blue" %)**1.  Open project**
190 190  
191 -[[image:image-20220602101311-3.png||height="276" width="600"]]
192 192  
175 +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]]
193 193  
194 -(((
195 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
196 -)))
197 197  
198 -(((
199 -(% style="background-color:yellow" %)**GND  <-> GND
200 -TXD  <->  TXD
201 -RXD  <->  RXD**
202 -)))
178 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
203 203  
204 204  
205 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
206 206  
207 -Connect USB TTL Adapter to PC after connecting the wires
182 +(% 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**
208 208  
209 209  
210 -[[image:image-20220602102240-4.png||height="304" width="600"]]
185 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
211 211  
212 212  
213 -=== 2.8.3  Upgrade steps ===
214 214  
215 215  
216 -==== 1.  Switch SW1 to put in ISP position ====
217 217  
191 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
218 218  
219 -[[image:image-20220602102824-5.png||height="306" width="600"]]
220 220  
194 +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/]]
221 221  
222 222  
223 -==== 2.  Press the RST switch once ====
197 +[[image:image-20220723175700-12.png||height="602" width="995"]]
224 224  
225 225  
226 -[[image:image-20220602104701-12.png||height="285" width="600"]]
227 227  
201 +== 1.8  Example: How to join helium ==
228 228  
229 229  
230 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
204 +(% style="color:blue" %)**1.  Create a new device.**
231 231  
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 -)))
207 +[[image:image-20220907165500-1.png||height="464" width="940"]]
236 236  
237 237  
238 -[[image:image-20220602103227-6.png]]
239 239  
211 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
240 240  
241 -[[image:image-20220602103357-7.png]]
242 242  
214 +[[image:image-20220907165837-2.png||height="375" width="809"]]
243 243  
244 244  
245 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
246 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
247 247  
218 +(% style="color:blue" %)**3.  Use AT commands.**
248 248  
249 -[[image:image-20220602103844-8.png]]
250 250  
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
251 251  
252 252  
253 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
254 -(% style="color:blue" %)**3. Select the bin file to burn**
255 255  
225 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
256 256  
257 -[[image:image-20220602104144-9.png]]
258 258  
228 +[[image:image-20220907170308-3.png||height="556" width="617"]]
259 259  
260 -[[image:image-20220602104251-10.png]]
261 261  
262 262  
263 -[[image:image-20220602104402-11.png]]
232 +(% style="color:blue" %)**5.  Network successfully.**
264 264  
265 265  
235 +[[image:image-20220907170436-4.png]]
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]]
271 271  
239 +(% style="color:blue" %)**6.  Send uplink using command**
272 272  
273 273  
274 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
275 -(% style="color:blue" %)**5. Check update process**
242 +[[image:image-20220912084334-1.png]]
276 276  
277 277  
278 -[[image:image-20220602104948-14.png]]
245 +[[image:image-20220912084412-3.png]]
279 279  
280 280  
281 281  
282 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
283 -(% style="color:blue" %)**The following picture shows that the burning is successful**
249 +[[image:image-20220907170744-6.png||height="242" width="798"]]
284 284  
285 -[[image:image-20220602105251-15.png]]
286 286  
287 287  
253 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
288 288  
289 -= 3.  LA66 USB LoRaWAN Adapter =
290 290  
256 +=== 1.9.1  Items needed for update ===
291 291  
292 -== 3.1  Overview ==
293 293  
294 -[[image:image-20220715001142-3.png||height="145" width="220"]]
259 +1. LA66 LoRaWAN Shield
260 +1. Arduino
261 +1. USB TO TTL Adapter
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.
263 +[[image:image-20220602100052-2.png||height="385" width="600"]]
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.
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.
267 +=== 1.9.2  Connection ===
303 303  
304 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
305 305  
270 +[[image:image-20220602101311-3.png||height="276" width="600"]]
306 306  
307 -== 3.2  Features ==
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.
273 +(((
274 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
275 +)))
320 320  
321 -== 3.3  Specification ==
277 +(((
278 +(% style="background-color:yellow" %)**GND  <-> GND
279 +TXD  <->  TXD
280 +RXD  <->  RXD**
281 +)))
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
338 338  
339 -== 3.4  Pin Mapping & LED ==
284 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
340 340  
286 +Connect USB TTL Adapter to PC after connecting the wires
341 341  
342 342  
343 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
289 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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.
347 347  
293 +=== 1.9.3  Upgrade steps ===
348 348  
349 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
350 350  
351 351  
352 -[[image:image-20220602171217-1.png||height="538" width="800"]]
297 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
353 353  
354 354  
355 -Open the serial port tool
300 +[[image:image-20220602102824-5.png||height="306" width="600"]]
356 356  
357 -[[image:image-20220602161617-8.png]]
358 358  
359 -[[image:image-20220602161718-9.png||height="457" width="800"]]
360 360  
361 361  
305 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
362 362  
363 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
364 364  
365 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
308 +[[image:image-20220817085447-1.png]]
366 366  
367 367  
368 -[[image:image-20220602161935-10.png||height="498" width="800"]]
369 369  
370 370  
313 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
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>**
375 375  
376 -example: AT+SENDB=01,02,8,05820802581ea0a5
317 +(((
318 +(% 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]]**
319 +)))
377 377  
378 -[[image:image-20220602162157-11.png||height="497" width="800"]]
379 379  
322 +[[image:image-20220602103227-6.png]]
380 380  
381 381  
382 -(% style="color:blue" %)**4. Check to see if TTN received the message**
325 +[[image:image-20220602103357-7.png]]
383 383  
384 -[[image:image-20220602162331-12.png||height="420" width="800"]]
385 385  
386 386  
329 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
387 387  
388 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
389 389  
333 +[[image:image-20220602103844-8.png]]
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  
393 393  
394 -(% style="color:red" %)**Preconditions:**
337 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 +(% style="color:blue" %)**3.  Select the bin file to burn**
395 395  
396 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
397 397  
398 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
341 +[[image:image-20220602104144-9.png]]
399 399  
400 400  
344 +[[image:image-20220602104251-10.png]]
401 401  
402 -(% style="color:blue" %)**Steps for usage:**
403 403  
404 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
347 +[[image:image-20220602104402-11.png]]
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"]]
409 409  
351 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 +(% style="color:blue" %)**4.  Click to start the download**
410 410  
411 411  
412 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
355 +[[image:image-20220602104923-13.png]]
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.
416 416  
359 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 +(% style="color:blue" %)**5.  Check update process**
417 417  
418 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
419 419  
420 -[[image:image-20220602171233-2.png||height="538" width="800"]]
363 +[[image:image-20220602104948-14.png]]
421 421  
422 422  
423 423  
424 -(% style="color:blue" %)**2. Install Minicom in RPi.**
367 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 +(% style="color:blue" %)**The following picture shows that the burning is successful**
425 425  
426 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
427 427  
428 - (% style="background-color:yellow" %)**apt update**
371 +[[image:image-20220602105251-15.png]]
429 429  
430 - (% style="background-color:yellow" %)**apt install minicom**
431 431  
432 432  
433 -Use minicom to connect to the RPI's terminal
375 += 2.  FAQ =
434 434  
435 -[[image:image-20220602153146-3.png||height="439" width="500"]]
436 436  
378 +== 2.1  How to Compile Source Code for LA66? ==
437 437  
438 438  
439 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
381 +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]]
440 440  
441 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
442 442  
443 443  
444 -[[image:image-20220602154928-5.png||height="436" width="500"]]
385 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
445 445  
446 446  
388 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
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>**
451 451  
452 -example: AT+SENDB=01,02,8,05820802581ea0a5
392 += 3.  Order Info =
453 453  
454 454  
455 -[[image:image-20220602160339-6.png||height="517" width="600"]]
395 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
456 456  
457 457  
398 +(% style="color:blue" %)**XXX**(%%): The default frequency band
458 458  
459 -Check to see if TTN received the message
400 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
401 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
402 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
403 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
404 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
405 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
406 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
407 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
408 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
460 460  
461 -[[image:image-20220602160627-7.png||height="369" width="800"]]
462 462  
463 463  
412 += 4.  Reference =
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 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
467 467  
468 468  
469 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
470 470  
419 += 5.  FCC Statement =
471 471  
472 472  
422 +(% style="color:red" %)**FCC Caution:**
473 473  
474 -= 4.  Order Info =
424 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
475 475  
426 +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.
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**
478 478  
429 +(% style="color:red" %)**IMPORTANT NOTE: **
479 479  
480 -(% style="color:blue" %)**XXX**(%%): The default frequency band
431 +(% 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:
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
433 +—Reorient or relocate the receiving antenna.
491 491  
492 -= 5.  Reference =
435 +—Increase the separation between the equipment and receiver.
493 493  
494 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
437 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
495 495  
496 -
439 +—Consult the dealer or an experienced radio/TV technician for help.
440 +
441 +
442 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
443 +
444 +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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