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 < 93.2 >
edited by Xiaoling
on 2022/07/15 14:35
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Summary

Details

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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,59 +6,41 @@
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"]]
18 -)))
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
19 19  
20 -(((
21 -
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.
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.
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.
26 26  )))
27 27  
28 28  (((
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 -(((
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 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
53 -
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
40 +* 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
43 +* 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
... ... @@ -69,7 +69,6 @@
69 69  
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -90,355 +90,432 @@
90 90  
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
74 +== 1.4  AT Command ==
94 94  
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.
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
79 +== 1.5  Dimension ==
98 98  
81 +[[image:image-20220517072526-1.png]]
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
103 103  
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
85 +== 1.6  Pin Mapping ==
106 106  
107 107  
88 +[[image:image-20220523101537-1.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：**
92 +== 1.7  Land Pattern ==
113 113  
94 +[[image:image-20220517072821-2.png]]
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
116 116  
117 117  
98 += 2.  LA66 LoRaWAN Shield =
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
101 +== 2.1  Overview ==
121 121  
122 -[[image:image-20220723170545-4.png]]
123 123  
104 +[[image:image-20220715000826-2.png||height="386" width="449"]]
124 124  
125 125  
126 -(% style="color:blue" %)**2.  Open project**
107 +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.
127 127  
109 +(((
110 +(% 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.
111 +)))
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]]
113 +(((
114 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 +)))
130 130  
131 -[[image:image-20220726135239-1.png]]
117 +(((
118 +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.
119 +)))
132 132  
121 +(((
122 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123 +)))
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**
126 +== 2.2  Features ==
136 136  
128 +* Arduino Shield base on LA66 LoRaWAN module
129 +* Support LoRaWAN v1.0.4 protocol
130 +* Support peer-to-peer protocol
131 +* TCXO crystal to ensure RF performance on low temperature
132 +* SMA connector
133 +* Available in different frequency LoRaWAN frequency bands.
134 +* World-wide unique OTAA keys.
135 +* AT Command via UART-TTL interface
136 +* Firmware upgradable via UART interface
137 +* Ultra-long RF range
137 137  
138 -[[image:image-20220726135356-2.png]]
139 139  
140 140  
141 +== 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**
143 +* CPU: 32-bit 48 MHz
144 +* Flash: 256KB
145 +* RAM: 64KB
146 +* Input Power Range: 1.8v ~~ 3.7v
147 +* Power Consumption: < 4uA.
148 +* Frequency Range: 150 MHz ~~ 960 MHz
149 +* Maximum Power +22 dBm constant RF output
150 +* High sensitivity: -148 dBm
151 +* Temperature:
152 +** Storage: -55 ~~ +125℃
153 +** Operating: -40 ~~ +85℃
154 +* Humidity:
155 +** Storage: 5 ~~ 95% (Non-Condensing)
156 +** Operating: 10 ~~ 95% (Non-Condensing)
157 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
158 +* LoRa Rx current: <9 mA
159 +* I/O Voltage: 3.3v
143 143  
144 144  
145 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
146 146  
163 +== 2.4  Pin Mapping & LED ==
147 147  
148 148  
149 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
151 151  
152 -(% style="color:blue" %)**1.  Open project**
153 153  
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]]
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
156 156  
157 157  
158 -[[image:image-20220723172502-8.png]]
159 159  
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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**
163 163  
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
164 164  
165 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
166 166  
182 +=== 2.8.1  Items needed for update ===
167 167  
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
168 168  
169 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
172 -(% style="color:blue" %)**1.  Open project**
191 +=== 2.8.2  Connection ===
173 173  
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]]
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
177 177  
178 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
179 179  
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
180 180  
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**
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
183 183  
210 +Connect USB TTL Adapter to PC after connecting the wires
184 184  
185 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
186 186  
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
187 187  
188 188  
216 +=== 2.8.3  Upgrade steps ===
189 189  
190 190  
191 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
219 +==== 1.  Switch SW1 to put in ISP position ====
192 192  
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/]]
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
195 195  
196 196  
197 -[[image:image-20220723175700-12.png||height="602" width="995"]]
198 198  
226 +==== 2.  Press the RST switch once ====
199 199  
200 200  
201 -== 1.8  Example: How to join helium ==
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
202 202  
203 203  
204 -(% style="color:blue" %)**1.  Create a new device.**
205 205  
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
206 206  
207 -[[image:image-20220907165500-1.png||height="464" width="940"]]
208 208  
236 +(((
237 +(% 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/]]**
238 +)))
209 209  
210 210  
211 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
241 +[[image:image-20220602103227-6.png]]
212 212  
213 213  
214 -[[image:image-20220907165837-2.png||height="375" width="809"]]
244 +[[image:image-20220602103357-7.png]]
215 215  
216 216  
217 217  
218 -(% style="color:blue" %)**3.  Use AT commands.**
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
219 219  
220 220  
221 -[[image:image-20220602100052-2.png||height="385" width="600"]]
252 +[[image:image-20220602103844-8.png]]
222 222  
223 223  
224 224  
225 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
226 226  
227 227  
228 -[[image:image-20220907170308-3.png||height="556" width="617"]]
260 +[[image:image-20220602104144-9.png]]
229 229  
230 230  
263 +[[image:image-20220602104251-10.png]]
231 231  
232 -(% style="color:blue" %)**5.  Network successfully.**
233 233  
266 +[[image:image-20220602104402-11.png]]
234 234  
235 -[[image:image-20220907170436-4.png]]
236 236  
237 237  
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
238 238  
239 -(% style="color:blue" %)**6.  Send uplink using command**
273 +[[image:image-20220602104923-13.png]]
240 240  
241 241  
242 -[[image:image-20220912084334-1.png]]
243 243  
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
244 244  
245 -[[image:image-20220912084412-3.png]]
246 246  
281 +[[image:image-20220602104948-14.png]]
247 247  
248 248  
249 -[[image:image-20220907170744-6.png||height="242" width="798"]]
250 250  
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
251 251  
288 +[[image:image-20220602105251-15.png]]
252 252  
253 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
254 254  
255 255  
256 -=== 1.9.1  Items needed for update ===
292 += 3.  LA66 USB LoRaWAN Adapter =
257 257  
258 258  
259 -1. LA66 LoRaWAN Shield
260 -1. Arduino
261 -1. USB TO TTL Adapter
295 +== 3.1  Overview ==
262 262  
263 -[[image:image-20220602100052-2.png||height="385" width="600"]]
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
264 264  
299 +(% 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.
265 265  
301 +(% 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.
266 266  
267 -=== 1.9.2  Connection ===
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
268 268  
305 +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.
269 269  
270 -[[image:image-20220602101311-3.png||height="276" width="600"]]
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
271 271  
272 272  
273 -(((
274 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
275 -)))
310 +== 3.2  Features ==
276 276  
277 -(((
278 -(% style="background-color:yellow" %)**GND  <-> GND
279 -TXD  <->  TXD
280 -RXD  <->  RXD**
281 -)))
312 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 +* Ultra-long RF range
314 +* Support LoRaWAN v1.0.4 protocol
315 +* Support peer-to-peer protocol
316 +* TCXO crystal to ensure RF performance on low temperature
317 +* Spring RF antenna
318 +* Available in different frequency LoRaWAN frequency bands.
319 +* World-wide unique OTAA keys.
320 +* AT Command via UART-TTL interface
321 +* Firmware upgradable via UART interface
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
325 +== 3.3  Specification ==
287 287  
327 +* CPU: 32-bit 48 MHz
328 +* Flash: 256KB
329 +* RAM: 64KB
330 +* Input Power Range: 5v
331 +* Frequency Range: 150 MHz ~~ 960 MHz
332 +* Maximum Power +22 dBm constant RF output
333 +* High sensitivity: -148 dBm
334 +* Temperature:
335 +** Storage: -55 ~~ +125℃
336 +** Operating: -40 ~~ +85℃
337 +* Humidity:
338 +** Storage: 5 ~~ 95% (Non-Condensing)
339 +** Operating: 10 ~~ 95% (Non-Condensing)
340 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 +* LoRa Rx current: <9 mA
288 288  
289 -[[image:image-20220602102240-4.png||height="304" width="600"]]
290 290  
291 291  
345 +== 3.4  Pin Mapping & LED ==
292 292  
293 -=== 1.9.3  Upgrade steps ===
294 294  
295 295  
349 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
296 296  
297 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
298 298  
352 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
299 299  
300 -[[image:image-20220602102824-5.png||height="306" width="600"]]
301 301  
355 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
302 302  
303 303  
358 +[[image:image-20220602171217-1.png||height="538" width="800"]]
304 304  
305 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
306 306  
361 +Open the serial port tool
307 307  
308 -[[image:image-20220817085447-1.png]]
363 +[[image:image-20220602161617-8.png]]
309 309  
365 +[[image:image-20220602161718-9.png||height="457" width="800"]]
310 310  
311 311  
312 312  
313 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
369 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
314 314  
371 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
315 315  
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 -)))
374 +[[image:image-20220602161935-10.png||height="498" width="800"]]
320 320  
321 321  
322 -[[image:image-20220602103227-6.png]]
323 323  
378 +(% style="color:blue" %)**3. See Uplink Command**
324 324  
325 -[[image:image-20220602103357-7.png]]
380 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
326 326  
382 +example: AT+SENDB=01,02,8,05820802581ea0a5
327 327  
384 +[[image:image-20220602162157-11.png||height="497" width="800"]]
328 328  
329 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
331 331  
332 332  
333 -[[image:image-20220602103844-8.png]]
388 +(% style="color:blue" %)**4. Check to see if TTN received the message**
334 334  
390 +[[image:image-20220602162331-12.png||height="420" width="800"]]
335 335  
336 336  
337 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 -(% style="color:blue" %)**3.  Select the bin file to burn**
339 339  
394 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
340 340  
341 -[[image:image-20220602104144-9.png]]
342 342  
397 +**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]]
343 343  
344 -[[image:image-20220602104251-10.png]]
345 345  
400 +(% style="color:red" %)**Preconditions:**
346 346  
347 -[[image:image-20220602104402-11.png]]
402 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
348 348  
404 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
349 349  
350 350  
351 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 -(% style="color:blue" %)**4.  Click to start the download**
353 353  
408 +(% style="color:blue" %)**Steps for usage:**
354 354  
355 -[[image:image-20220602104923-13.png]]
410 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
356 356  
412 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
357 357  
414 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
358 358  
359 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 -(% style="color:blue" %)**5.  Check update process**
361 361  
362 362  
363 -[[image:image-20220602104948-14.png]]
418 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
364 364  
365 365  
421 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
366 366  
367 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 -(% style="color:blue" %)**The following picture shows that the burning is successful**
369 369  
424 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
370 370  
371 -[[image:image-20220602105251-15.png]]
426 +[[image:image-20220602171233-2.png||height="538" width="800"]]
372 372  
373 373  
374 374  
375 -= 2.  FAQ =
430 +(% style="color:blue" %)**2. Install Minicom in RPi.**
376 376  
432 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
377 377  
378 -== 2.1  How to Compile Source Code for LA66? ==
434 + (% style="background-color:yellow" %)**apt update**
379 379  
436 + (% style="background-color:yellow" %)**apt install minicom**
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]]
382 382  
439 +Use minicom to connect to the RPI's terminal
383 383  
441 +[[image:image-20220602153146-3.png||height="439" width="500"]]
384 384  
385 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
386 386  
387 387  
388 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
445 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
389 389  
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
390 390  
391 391  
392 -= 3.  Order Info =
450 +[[image:image-20220602154928-5.png||height="436" width="500"]]
393 393  
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
396 396  
454 +(% style="color:blue" %)**4. Send Uplink message**
397 397  
398 -(% style="color:blue" %)**XXX**(%%): The default frequency band
456 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
409 409  
410 410  
461 +[[image:image-20220602160339-6.png||height="517" width="600"]]
411 411  
412 -= 4.  Reference =
413 413  
414 414  
415 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
465 +Check to see if TTN received the message
416 416  
467 +[[image:image-20220602160627-7.png||height="369" width="800"]]
417 417  
418 418  
419 -= 5.  FCC Statement =
420 420  
471 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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.
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.
475 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
427 427  
428 428  
429 -(% style="color:red" %)**IMPORTANT NOTE: **
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.
480 += 4.  Order Info =
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.
483 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
438 438  
439 -—Consult the dealer or an experienced radio/TV technician for help.
440 440  
486 +(% style="color:blue" %)**XXX**(%%): The default frequency band
441 441  
442 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
488 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
489 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
490 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
491 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
492 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
493 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
494 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
495 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
496 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
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. 
498 += 5.  Reference =
499 +
500 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
501 +
502 +
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