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 < 91.1 >
edited by Edwin Chen
on 2022/07/15 00:10
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
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
... ... @@ -65,11 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
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
... ... @@ -88,357 +88,423 @@
88 88  * LoRa Rx current: <9 mA
89 89  * I/O Voltage: 3.3v
90 90  
70 +== 1.4  AT Command ==
91 91  
72 +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 92  
93 -== 1.4  Pin Mapping & LED ==
94 94  
75 +== 1.5  Dimension ==
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
77 +[[image:image-20220517072526-1.png]]
97 97  
98 98  
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
81 +== 1.6  Pin Mapping ==
103 103  
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
84 +[[image:image-20220523101537-1.png]]
106 106  
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
88 +== 1.7  Land Pattern ==
110 110  
90 +[[image:image-20220517072821-2.png]]
111 111  
112 -**Show connection diagram：**
113 113  
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
94 += 2.  LA66 LoRaWAN Shield =
116 116  
117 117  
97 +== 2.1  Overview ==
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
100 +[[image:image-20220715000826-2.png||height="386" width="449"]]
121 121  
122 -[[image:image-20220723170545-4.png]]
123 123  
103 +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.
124 124  
105 +(((
106 +(% 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.
107 +)))
125 125  
126 -(% style="color:blue" %)**2.  Open project**
109 +(((
110 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 +)))
127 127  
113 +(((
114 +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.
115 +)))
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]]
117 +(((
118 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 +)))
130 130  
131 -[[image:image-20220726135239-1.png]]
132 132  
122 +== 2.2  Features ==
133 133  
124 +* Arduino Shield base on LA66 LoRaWAN module
125 +* Support LoRaWAN v1.0.4 protocol
126 +* Support peer-to-peer protocol
127 +* TCXO crystal to ensure RF performance on low temperature
128 +* SMA connector
129 +* Available in different frequency LoRaWAN frequency bands.
130 +* World-wide unique OTAA keys.
131 +* AT Command via UART-TTL interface
132 +* Firmware upgradable via UART interface
133 +* Ultra-long RF range
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**
135 +== 2.3  Specification ==
136 136  
137 +* CPU: 32-bit 48 MHz
138 +* Flash: 256KB
139 +* RAM: 64KB
140 +* Input Power Range: 1.8v ~~ 3.7v
141 +* Power Consumption: < 4uA.
142 +* Frequency Range: 150 MHz ~~ 960 MHz
143 +* Maximum Power +22 dBm constant RF output
144 +* High sensitivity: -148 dBm
145 +* Temperature:
146 +** Storage: -55 ~~ +125℃
147 +** Operating: -40 ~~ +85℃
148 +* Humidity:
149 +** Storage: 5 ~~ 95% (Non-Condensing)
150 +** Operating: 10 ~~ 95% (Non-Condensing)
151 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 +* LoRa Rx current: <9 mA
153 +* I/O Voltage: 3.3v
137 137  
138 -[[image:image-20220726135356-2.png]]
155 +== 2.4  Pin Mapping & LED ==
139 139  
140 140  
141 141  
142 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
159 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
143 143  
144 144  
145 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
146 146  
163 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
148 148  
149 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
167 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
156 156  
157 157  
158 -[[image:image-20220723172502-8.png]]
174 +=== 2.8.1  Items needed for update ===
159 159  
176 +1. LA66 LoRaWAN Shield
177 +1. Arduino
178 +1. USB TO TTL Adapter
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**
181 +[[image:image-20220602100052-2.png||height="385" width="600"]]
163 163  
164 164  
165 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
184 +=== 2.8.2  Connection ===
166 166  
167 167  
187 +[[image:image-20220602101311-3.png||height="276" width="600"]]
168 168  
169 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
170 170  
190 +(((
191 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
192 +)))
171 171  
172 -(% style="color:blue" %)**1.  Open project**
194 +(((
195 +(% style="background-color:yellow" %)**GND  <-> GND
196 +TXD  <->  TXD
197 +RXD  <->  RXD**
198 +)))
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]]
201 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
176 176  
203 +Connect USB TTL Adapter to PC after connecting the wires
177 177  
178 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
179 179  
206 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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**
209 +=== 2.8.3  Upgrade steps ===
183 183  
184 184  
185 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
212 +==== 1.  Switch SW1 to put in ISP position ====
186 186  
187 187  
215 +[[image:image-20220602102824-5.png||height="306" width="600"]]
188 188  
189 189  
190 190  
191 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
219 +==== 2.  Press the RST switch once ====
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-20220602104701-12.png||height="285" width="600"]]
195 195  
196 196  
197 -[[image:image-20220723175700-12.png||height="602" width="995"]]
198 198  
226 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
199 199  
200 200  
201 -== 1.8  Example: How to join helium ==
229 +(((
230 +(% 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/]]**
231 +)))
202 202  
203 203  
204 -(% style="color:blue" %)**1.  Create a new device.**
234 +[[image:image-20220602103227-6.png]]
205 205  
206 206  
207 -[[image:image-20220907165500-1.png||height="464" width="940"]]
237 +[[image:image-20220602103357-7.png]]
208 208  
209 209  
210 210  
211 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
241 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
242 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
212 212  
213 213  
214 -[[image:image-20220907165837-2.png||height="375" width="809"]]
245 +[[image:image-20220602103844-8.png]]
215 215  
216 216  
217 217  
218 -(% style="color:blue" %)**3.  Use AT commands.**
249 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
250 +(% style="color:blue" %)**3. Select the bin file to burn**
219 219  
220 220  
221 -[[image:image-20220602100052-2.png||height="385" width="600"]]
253 +[[image:image-20220602104144-9.png]]
222 222  
223 223  
256 +[[image:image-20220602104251-10.png]]
224 224  
225 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
226 226  
259 +[[image:image-20220602104402-11.png]]
227 227  
228 -[[image:image-20220907170308-3.png||height="556" width="617"]]
229 229  
230 230  
263 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
264 +(% style="color:blue" %)**4. Click to start the download**
231 231  
232 -(% style="color:blue" %)**5.  Network successfully.**
266 +[[image:image-20220602104923-13.png]]
233 233  
234 234  
235 -[[image:image-20220907170436-4.png]]
236 236  
270 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
271 +(% style="color:blue" %)**5. Check update process**
237 237  
238 238  
239 -(% style="color:blue" %)**6.  Send uplink using command**
274 +[[image:image-20220602104948-14.png]]
240 240  
241 241  
242 -[[image:image-20220912084334-1.png]]
243 243  
278 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
279 +(% style="color:blue" %)**The following picture shows that the burning is successful**
244 244  
245 -[[image:image-20220912084412-3.png]]
281 +[[image:image-20220602105251-15.png]]
246 246  
247 247  
248 248  
249 -[[image:image-20220907170744-6.png||height="242" width="798"]]
285 += 3.  LA66 USB LoRaWAN Adapter =
250 250  
251 251  
288 +== 3.1  Overview ==
252 252  
253 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
290 +(% 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.
254 254  
292 +(% 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.
255 255  
256 -=== 1.9.1  Items needed for update ===
294 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
257 257  
296 +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.
258 258  
259 -1. LA66 LoRaWAN Shield
260 -1. Arduino
261 -1. USB TO TTL Adapter
298 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
262 262  
263 -[[image:image-20220602100052-2.png||height="385" width="600"]]
264 264  
301 +== 3.2  Features ==
265 265  
303 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
304 +* Ultra-long RF range
305 +* Support LoRaWAN v1.0.4 protocol
306 +* Support peer-to-peer protocol
307 +* TCXO crystal to ensure RF performance on low temperature
308 +* Spring RF antenna
309 +* Available in different frequency LoRaWAN frequency bands.
310 +* World-wide unique OTAA keys.
311 +* AT Command via UART-TTL interface
312 +* Firmware upgradable via UART interface
266 266  
267 -=== 1.9.2  Connection ===
314 +== 3.3  Specification ==
268 268  
316 +* CPU: 32-bit 48 MHz
317 +* Flash: 256KB
318 +* RAM: 64KB
319 +* Input Power Range: 5v
320 +* Frequency Range: 150 MHz ~~ 960 MHz
321 +* Maximum Power +22 dBm constant RF output
322 +* High sensitivity: -148 dBm
323 +* Temperature:
324 +** Storage: -55 ~~ +125℃
325 +** Operating: -40 ~~ +85℃
326 +* Humidity:
327 +** Storage: 5 ~~ 95% (Non-Condensing)
328 +** Operating: 10 ~~ 95% (Non-Condensing)
329 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
330 +* LoRa Rx current: <9 mA
269 269  
270 -[[image:image-20220602101311-3.png||height="276" width="600"]]
332 +== 3.4  Pin Mapping & LED ==
271 271  
272 272  
273 -(((
274 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
275 -)))
276 276  
277 -(((
278 -(% style="background-color:yellow" %)**GND  <-> GND
279 -TXD  <->  TXD
280 -RXD  <->  RXD**
281 -)))
336 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
282 282  
283 283  
284 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
339 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
285 285  
286 -Connect USB TTL Adapter to PC after connecting the wires
287 287  
342 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
288 288  
289 -[[image:image-20220602102240-4.png||height="304" width="600"]]
290 290  
345 +[[image:image-20220602171217-1.png||height="538" width="800"]]
291 291  
292 292  
293 -=== 1.9.3  Upgrade steps ===
348 +Open the serial port tool
294 294  
350 +[[image:image-20220602161617-8.png]]
295 295  
352 +[[image:image-20220602161718-9.png||height="457" width="800"]]
296 296  
297 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
298 298  
299 299  
300 -[[image:image-20220602102824-5.png||height="306" width="600"]]
356 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
301 301  
358 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
302 302  
303 303  
361 +[[image:image-20220602161935-10.png||height="498" width="800"]]
304 304  
305 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
306 306  
307 307  
308 -[[image:image-20220817085447-1.png]]
365 +(% style="color:blue" %)**3. See Uplink Command**
309 309  
367 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
310 310  
369 +example: AT+SENDB=01,02,8,05820802581ea0a5
311 311  
371 +[[image:image-20220602162157-11.png||height="497" width="800"]]
312 312  
313 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
314 314  
315 315  
375 +(% style="color:blue" %)**4. Check to see if TTN received the message**
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 -)))
377 +[[image:image-20220602162331-12.png||height="420" width="800"]]
320 320  
321 321  
322 -[[image:image-20220602103227-6.png]]
323 323  
381 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
324 324  
325 -[[image:image-20220602103357-7.png]]
326 326  
384 +**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]]
327 327  
328 328  
329 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
387 +(% style="color:red" %)**Preconditions:**
331 331  
389 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
332 332  
333 -[[image:image-20220602103844-8.png]]
391 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
334 334  
335 335  
336 336  
337 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 -(% style="color:blue" %)**3.  Select the bin file to burn**
395 +(% style="color:blue" %)**Steps for usage:**
339 339  
397 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
340 340  
341 -[[image:image-20220602104144-9.png]]
399 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
342 342  
401 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
343 343  
344 -[[image:image-20220602104251-10.png]]
345 345  
346 346  
347 -[[image:image-20220602104402-11.png]]
405 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
348 348  
349 349  
408 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
350 350  
351 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 -(% style="color:blue" %)**4.  Click to start the download**
353 353  
411 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
354 354  
355 -[[image:image-20220602104923-13.png]]
413 +[[image:image-20220602171233-2.png||height="538" width="800"]]
356 356  
357 357  
358 358  
359 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 -(% style="color:blue" %)**5.  Check update process**
417 +(% style="color:blue" %)**2. Install Minicom in RPi.**
361 361  
419 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
362 362  
363 -[[image:image-20220602104948-14.png]]
421 + (% style="background-color:yellow" %)**apt update**
364 364  
423 + (% style="background-color:yellow" %)**apt install minicom**
365 365  
366 366  
367 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 -(% style="color:blue" %)**The following picture shows that the burning is successful**
426 +Use minicom to connect to the RPI's terminal
369 369  
428 +[[image:image-20220602153146-3.png||height="439" width="500"]]
370 370  
371 -[[image:image-20220602105251-15.png]]
372 372  
373 373  
432 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
374 374  
375 -= 2.  FAQ =
434 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
376 376  
377 377  
378 -== 2.1  How to Compile Source Code for LA66? ==
437 +[[image:image-20220602154928-5.png||height="436" width="500"]]
379 379  
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  
441 +(% style="color:blue" %)**4. Send Uplink message**
383 383  
443 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
384 384  
385 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
445 +example: AT+SENDB=01,02,8,05820802581ea0a5
386 386  
387 387  
388 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
448 +[[image:image-20220602160339-6.png||height="517" width="600"]]
389 389  
390 390  
391 391  
392 -= 3.  Order Info =
452 +Check to see if TTN received the message
393 393  
454 +[[image:image-20220602160627-7.png||height="369" width="800"]]
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
396 396  
397 397  
398 -(% style="color:blue" %)**XXX**(%%): The default frequency band
458 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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
409 409  
410 410  
462 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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]]
416 416  
467 += 4.  Order Info =
417 417  
418 418  
419 -= 5.  FCC Statement =
470 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
420 420  
421 421  
422 -(% style="color:red" %)**FCC Caution:**
473 +(% style="color:blue" %)**XXX**(%%): The default frequency band
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.
475 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
476 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
477 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
478 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
479 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
480 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
481 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
482 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
483 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
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.
485 += 5.  Reference =
427 427  
487 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
428 428  
429 -(% style="color:red" %)**IMPORTANT NOTE: **
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 -
433 -—Reorient or relocate the receiving antenna.
434 -
435 -—Increase the separation between the equipment and receiver.
436 -
437 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
438 -
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. 
489 +
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