Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.2 >
edited by Xiaoling
on 2022/11/14 11:41
To version < 101.2 >
edited by Xiaoling
on 2022/07/20 11:19
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,15 +6,15 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 18  )))
19 19  
20 20  (((
... ... @@ -22,12 +22,13 @@
22 22  )))
23 23  
24 24  (((
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.
25 +(% 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.
26 26  )))
27 +)))
27 27  
28 28  (((
29 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 +(% 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.
31 31  )))
32 32  )))
33 33  
... ... @@ -35,10 +35,8 @@
35 35  (((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  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.
43 43  )))
44 44  )))
... ... @@ -53,12 +53,10 @@
53 53  
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
55 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
58 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -66,10 +66,8 @@
66 66  * Ultra-long RF range
67 67  
68 68  
69 -
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -89,356 +89,459 @@
89 89  * I/O Voltage: 3.3v
90 90  
91 91  
87 +== 1.4  AT Command ==
92 92  
93 -== 1.4  Pin Mapping & LED ==
94 94  
90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
98 98  
94 +== 1.5  Dimension ==
99 99  
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
96 +[[image:image-20220718094750-3.png]]
103 103  
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
106 106  
100 +== 1.6  Pin Mapping ==
107 107  
102 +[[image:image-20220720111850-1.png]]
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 110  
111 111  
112 -**Show connection diagram：**
106 +== 1.7  Land Pattern ==
113 113  
108 +[[image:image-20220517072821-2.png]]
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
116 116  
117 117  
112 += 2.  LA66 LoRaWAN Shield =
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
115 +== 2.1  Overview ==
121 121  
122 -[[image:image-20220723170545-4.png]]
123 123  
118 +(((
119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
120 +)))
124 124  
122 +(((
123 +
124 +)))
125 125  
126 -(% style="color:blue" %)**2.  Open project**
126 +(((
127 +(% 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.
128 +)))
127 127  
130 +(((
131 +(((
132 +(% 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.
133 +)))
134 +)))
128 128  
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]]
136 +(((
137 +(((
138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 +)))
140 +)))
130 130  
131 -[[image:image-20220726135239-1.png]]
142 +(((
143 +(((
144 +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.
145 +)))
146 +)))
132 132  
148 +(((
149 +(((
150 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 +)))
152 +)))
133 133  
134 134  
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**
136 136  
156 +== 2.2  Features ==
137 137  
138 -[[image:image-20220726135356-2.png]]
158 +* Arduino Shield base on LA66 LoRaWAN module
159 +* Support LoRaWAN v1.0.4 protocol
160 +* Support peer-to-peer protocol
161 +* TCXO crystal to ensure RF performance on low temperature
162 +* SMA connector
163 +* Available in different frequency LoRaWAN frequency bands.
164 +* World-wide unique OTAA keys.
165 +* AT Command via UART-TTL interface
166 +* Firmware upgradable via UART interface
167 +* Ultra-long RF range
139 139  
140 140  
170 +== 2.3  Specification ==
141 141  
142 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
172 +* CPU: 32-bit 48 MHz
173 +* Flash: 256KB
174 +* RAM: 64KB
175 +* Input Power Range: 1.8v ~~ 3.7v
176 +* Power Consumption: < 4uA.
177 +* Frequency Range: 150 MHz ~~ 960 MHz
178 +* Maximum Power +22 dBm constant RF output
179 +* High sensitivity: -148 dBm
180 +* Temperature:
181 +** Storage: -55 ~~ +125℃
182 +** Operating: -40 ~~ +85℃
183 +* Humidity:
184 +** Storage: 5 ~~ 95% (Non-Condensing)
185 +** Operating: 10 ~~ 95% (Non-Condensing)
186 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 +* LoRa Rx current: <9 mA
188 +* I/O Voltage: 3.3v
143 143  
144 144  
145 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
191 +== 2.4  Pin Mapping & LED ==
146 146  
147 147  
148 148  
149 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
195 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
150 150  
151 151  
152 -(% style="color:blue" %)**1.  Open project**
153 153  
199 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
154 154  
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]]
156 156  
157 157  
158 -[[image:image-20220723172502-8.png]]
203 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
159 159  
160 160  
161 161  
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**
207 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
163 163  
164 164  
165 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
210 +=== 2.8.1  Items needed for update ===
166 166  
212 +1. LA66 LoRaWAN Shield
213 +1. Arduino
214 +1. USB TO TTL Adapter
167 167  
216 +[[image:image-20220602100052-2.png||height="385" width="600"]]
168 168  
169 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
170 170  
219 +=== 2.8.2  Connection ===
171 171  
172 -(% style="color:blue" %)**1.  Open project**
173 173  
222 +[[image:image-20220602101311-3.png||height="276" width="600"]]
174 174  
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]]
176 176  
225 +(((
226 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
227 +)))
177 177  
178 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
229 +(((
230 +(% style="background-color:yellow" %)**GND  <-> GND
231 +TXD  <->  TXD
232 +RXD  <->  RXD**
233 +)))
179 179  
180 180  
236 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
181 181  
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**
238 +Connect USB TTL Adapter to PC after connecting the wires
183 183  
184 184  
185 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
241 +[[image:image-20220602102240-4.png||height="304" width="600"]]
186 186  
187 187  
244 +=== 2.8.3  Upgrade steps ===
188 188  
189 189  
247 +==== 1.  Switch SW1 to put in ISP position ====
190 190  
191 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
192 192  
250 +[[image:image-20220602102824-5.png||height="306" width="600"]]
193 193  
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/]]
195 195  
196 196  
197 -[[image:image-20220723175700-12.png||height="602" width="995"]]
254 +==== 2.  Press the RST switch once ====
198 198  
199 199  
257 +[[image:image-20220602104701-12.png||height="285" width="600"]]
200 200  
201 -== 1.8  Example: How to join helium ==
202 202  
203 203  
204 -(% style="color:blue" %)**1.  Create a new device.**
261 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
205 205  
206 206  
207 -[[image:image-20220907165500-1.png||height="464" width="940"]]
264 +(((
265 +(% 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/]]**
266 +)))
208 208  
209 209  
269 +[[image:image-20220602103227-6.png]]
210 210  
211 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
212 212  
272 +[[image:image-20220602103357-7.png]]
213 213  
214 -[[image:image-20220907165837-2.png||height="375" width="809"]]
215 215  
216 216  
276 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
277 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
217 217  
218 -(% style="color:blue" %)**3.  Use AT commands.**
219 219  
280 +[[image:image-20220602103844-8.png]]
220 220  
221 -[[image:image-20220602100052-2.png||height="385" width="600"]]
222 222  
223 223  
284 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
285 +(% style="color:blue" %)**3. Select the bin file to burn**
224 224  
225 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
226 226  
288 +[[image:image-20220602104144-9.png]]
227 227  
228 -[[image:image-20220907170308-3.png||height="556" width="617"]]
229 229  
291 +[[image:image-20220602104251-10.png]]
230 230  
231 231  
232 -(% style="color:blue" %)**5.  Network successfully.**
294 +[[image:image-20220602104402-11.png]]
233 233  
234 234  
235 -[[image:image-20220907170436-4.png]]
236 236  
298 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
299 +(% style="color:blue" %)**4. Click to start the download**
237 237  
301 +[[image:image-20220602104923-13.png]]
238 238  
239 -(% style="color:blue" %)**6.  Send uplink using command**
240 240  
241 241  
242 -[[image:image-20220912084334-1.png]]
305 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 +(% style="color:blue" %)**5. Check update process**
243 243  
244 244  
245 -[[image:image-20220912084412-3.png]]
309 +[[image:image-20220602104948-14.png]]
246 246  
247 247  
248 248  
249 -[[image:image-20220907170744-6.png||height="242" width="798"]]
313 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 +(% style="color:blue" %)**The following picture shows that the burning is successful**
250 250  
316 +[[image:image-20220602105251-15.png]]
251 251  
252 252  
253 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
254 254  
320 += 3.  LA66 USB LoRaWAN Adapter =
255 255  
256 -=== 1.9.1  Items needed for update ===
257 257  
323 +== 3.1  Overview ==
258 258  
259 -1. LA66 LoRaWAN Shield
260 -1. Arduino
261 -1. USB TO TTL Adapter
262 262  
263 -[[image:image-20220602100052-2.png||height="385" width="600"]]
326 +[[image:image-20220715001142-3.png||height="145" width="220"]]
264 264  
265 265  
329 +(((
330 +(% 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.
331 +)))
266 266  
267 -=== 1.9.2  Connection ===
333 +(((
334 +(% 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.
335 +)))
268 268  
337 +(((
338 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
339 +)))
269 269  
270 -[[image:image-20220602101311-3.png||height="276" width="600"]]
271 -
272 -
273 273  (((
274 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
342 +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.
275 275  )))
276 276  
277 277  (((
278 -(% style="background-color:yellow" %)**GND  <-> GND
279 -TXD  <->  TXD
280 -RXD  <->  RXD**
346 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
281 281  )))
282 282  
283 283  
284 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
285 285  
286 -Connect USB TTL Adapter to PC after connecting the wires
351 +== 3.2  Features ==
287 287  
353 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
354 +* Ultra-long RF range
355 +* Support LoRaWAN v1.0.4 protocol
356 +* Support peer-to-peer protocol
357 +* TCXO crystal to ensure RF performance on low temperature
358 +* Spring RF antenna
359 +* Available in different frequency LoRaWAN frequency bands.
360 +* World-wide unique OTAA keys.
361 +* AT Command via UART-TTL interface
362 +* Firmware upgradable via UART interface
363 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
288 288  
289 -[[image:image-20220602102240-4.png||height="304" width="600"]]
290 290  
366 +== 3.3  Specification ==
291 291  
368 +* CPU: 32-bit 48 MHz
369 +* Flash: 256KB
370 +* RAM: 64KB
371 +* Input Power Range: 5v
372 +* Frequency Range: 150 MHz ~~ 960 MHz
373 +* Maximum Power +22 dBm constant RF output
374 +* High sensitivity: -148 dBm
375 +* Temperature:
376 +** Storage: -55 ~~ +125℃
377 +** Operating: -40 ~~ +85℃
378 +* Humidity:
379 +** Storage: 5 ~~ 95% (Non-Condensing)
380 +** Operating: 10 ~~ 95% (Non-Condensing)
381 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 +* LoRa Rx current: <9 mA
292 292  
293 -=== 1.9.3  Upgrade steps ===
294 294  
385 +== 3.4  Pin Mapping & LED ==
295 295  
296 296  
297 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
298 298  
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
299 299  
300 -[[image:image-20220602102824-5.png||height="306" width="600"]]
301 301  
392 +(((
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 +)))
302 302  
303 303  
397 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
304 304  
305 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
306 306  
400 +[[image:image-20220602171217-1.png||height="538" width="800"]]
307 307  
308 -[[image:image-20220817085447-1.png]]
309 309  
403 +Open the serial port tool
310 310  
405 +[[image:image-20220602161617-8.png]]
311 311  
407 +[[image:image-20220602161718-9.png||height="457" width="800"]]
312 312  
313 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
314 314  
315 315  
411 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
316 316  
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 -)))
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
320 320  
321 321  
322 -[[image:image-20220602103227-6.png]]
416 +[[image:image-20220602161935-10.png||height="498" width="800"]]
323 323  
324 324  
325 -[[image:image-20220602103357-7.png]]
326 326  
420 +(% style="color:blue" %)**3. See Uplink Command**
327 327  
422 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
328 328  
329 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
331 331  
426 +[[image:image-20220602162157-11.png||height="497" width="800"]]
332 332  
333 -[[image:image-20220602103844-8.png]]
334 334  
335 335  
430 +(% style="color:blue" %)**4. Check to see if TTN received the message**
336 336  
337 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 -(% style="color:blue" %)**3.  Select the bin file to burn**
432 +[[image:image-20220602162331-12.png||height="420" width="800"]]
339 339  
340 340  
341 -[[image:image-20220602104144-9.png]]
342 342  
436 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
343 343  
344 -[[image:image-20220602104251-10.png]]
345 345  
439 +**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]]
346 346  
347 -[[image:image-20220602104402-11.png]]
348 348  
442 +(% style="color:red" %)**Preconditions:**
349 349  
444 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
350 350  
351 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 -(% style="color:blue" %)**4.  Click to start the download**
446 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
353 353  
354 354  
355 -[[image:image-20220602104923-13.png]]
356 356  
450 +(% style="color:blue" %)**Steps for usage:**
357 357  
452 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
358 358  
359 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 -(% style="color:blue" %)**5.  Check update process**
454 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
361 361  
456 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
362 362  
363 -[[image:image-20220602104948-14.png]]
364 364  
365 365  
460 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
366 366  
367 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 -(% style="color:blue" %)**The following picture shows that the burning is successful**
369 369  
463 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
370 370  
371 -[[image:image-20220602105251-15.png]]
372 372  
466 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
373 373  
468 +[[image:image-20220602171233-2.png||height="538" width="800"]]
374 374  
375 -= 2.  FAQ =
376 376  
377 377  
378 -== 2.1  How to Compile Source Code for LA66? ==
472 +(% style="color:blue" %)**2. Install Minicom in RPi.**
379 379  
474 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
380 380  
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]]
476 + (% style="background-color:yellow" %)**apt update**
382 382  
478 + (% style="background-color:yellow" %)**apt install minicom**
383 383  
384 384  
385 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
481 +Use minicom to connect to the RPI's terminal
386 386  
483 +[[image:image-20220602153146-3.png||height="439" width="500"]]
387 387  
388 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
389 389  
390 390  
487 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
391 391  
392 -= 3.  Order Info =
489 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
393 393  
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
492 +[[image:image-20220602154928-5.png||height="436" width="500"]]
396 396  
397 397  
398 -(% style="color:blue" %)**XXX**(%%): The default frequency band
399 399  
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
496 +(% style="color:blue" %)**4. Send Uplink message**
409 409  
498 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
410 410  
500 +example: AT+SENDB=01,02,8,05820802581ea0a5
411 411  
412 -= 4.  Reference =
413 413  
503 +[[image:image-20220602160339-6.png||height="517" width="600"]]
414 414  
415 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
416 416  
417 417  
507 +Check to see if TTN received the message
418 418  
419 -= 5.  FCC Statement =
509 +[[image:image-20220602160627-7.png||height="369" width="800"]]
420 420  
421 421  
422 -(% style="color:red" %)**FCC Caution:**
423 423  
424 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
513 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
425 425  
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.
427 427  
428 428  
429 -(% style="color:red" %)**IMPORTANT NOTE: **
517 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
430 430  
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:
432 432  
433 -—Reorient or relocate the receiving antenna.
434 434  
435 -—Increase the separation between the equipment and receiver.
436 436  
437 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
522 += 4.  Order Info =
438 438  
439 -—Consult the dealer or an experienced radio/TV technician for help.
440 440  
525 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
441 441  
442 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
443 443  
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. 
528 +(% style="color:blue" %)**XXX**(%%): The default frequency band
529 +
530 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
531 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
532 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
533 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
534 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
535 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
536 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
537 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
538 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
539 +
540 += 5.  Reference =
541 +
542 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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