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 < 89.1 >
edited by Edwin Chen
on 2022/07/15 00:08
>
Change comment: Uploaded new attachment "image-20220715000826-2.png", version {1}

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
... ... @@ -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
... ... @@ -89,312 +89,386 @@
89 89  * I/O Voltage: 3.3v
90 90  
91 91  
72 +== 1.4  AT Command ==
92 92  
93 -== 1.4  Pin Mapping & LED ==
74 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
94 94  
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
77 +== 1.5  Dimension ==
97 97  
79 +[[image:image-20220517072526-1.png]]
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
103 103  
83 +== 1.6  Pin Mapping ==
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
106 106  
86 +[[image:image-20220523101537-1.png]]
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 110  
90 +== 1.7  Land Pattern ==
111 111  
112 -**Show connection diagram：**
92 +[[image:image-20220517072821-2.png]]
113 113  
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
116 116  
96 += 2.  LA66 LoRaWAN Shield =
117 117  
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
99 +== 2.1  Overview ==
120 120  
101 +LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
121 121  
122 -[[image:image-20220723170545-4.png]]
123 123  
104 +== 2.2  Features ==
124 124  
106 +* Arduino Shield base on LA66 LoRaWAN module
107 +* Support LoRaWAN v1.0.4 protocol
108 +* Support peer-to-peer protocol
109 +* TCXO crystal to ensure RF performance on low temperature
110 +* SMA connector
111 +* Available in different frequency LoRaWAN frequency bands.
112 +* World-wide unique OTAA keys.
113 +* AT Command via UART-TTL interface
114 +* Firmware upgradable via UART interface
115 +* Ultra-long RF range
125 125  
126 -(% style="color:blue" %)**2.  Open project**
127 127  
118 +== 2.3  Specification ==
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]]
120 +* CPU: 32-bit 48 MHz
121 +* Flash: 256KB
122 +* RAM: 64KB
123 +* Input Power Range: 1.8v ~~ 3.7v
124 +* Power Consumption: < 4uA.
125 +* Frequency Range: 150 MHz ~~ 960 MHz
126 +* Maximum Power +22 dBm constant RF output
127 +* High sensitivity: -148 dBm
128 +* Temperature:
129 +** Storage: -55 ~~ +125℃
130 +** Operating: -40 ~~ +85℃
131 +* Humidity:
132 +** Storage: 5 ~~ 95% (Non-Condensing)
133 +** Operating: 10 ~~ 95% (Non-Condensing)
134 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
135 +* LoRa Rx current: <9 mA
136 +* I/O Voltage: 3.3v
130 130  
131 -[[image:image-20220726135239-1.png]]
132 132  
139 +== 2.4  Pin Mapping & LED ==
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  
143 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
137 137  
138 -[[image:image-20220726135356-2.png]]
139 139  
140 140  
147 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
141 141  
142 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
143 143  
144 144  
145 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
151 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
146 146  
147 147  
148 148  
149 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
155 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
150 150  
151 151  
152 -(% style="color:blue" %)**1.  Open project**
158 +=== 2.8.1  Items needed for update ===
153 153  
160 +1. LA66 LoRaWAN Shield
161 +1. Arduino
162 +1. USB TO TTL Adapter
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]]
166 +[[image:image-20220602100052-2.png||height="385" width="600"]]
159 159  
160 160  
169 +=== 2.8.2  Connection ===
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  
172 +[[image:image-20220602101311-3.png||height="276" width="600"]]
164 164  
165 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
166 166  
175 +(((
176 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
177 +)))
167 167  
179 +(((
180 +(% style="background-color:yellow" %)**GND  <-> GND
181 +TXD  <->  TXD
182 +RXD  <->  RXD**
183 +)))
168 168  
169 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
170 170  
186 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
171 171  
172 -(% style="color:blue" %)**1.  Open project**
188 +Connect USB TTL Adapter to PC after connecting the wires
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]]
191 +[[image:image-20220602102240-4.png||height="304" width="600"]]
176 176  
177 177  
178 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
194 +=== 2.8.3  Upgrade steps ===
179 179  
180 180  
197 +==== 1.  Switch SW1 to put in ISP position ====
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**
183 183  
200 +[[image:image-20220602102824-5.png||height="306" width="600"]]
184 184  
185 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
186 186  
187 187  
204 +==== 2.  Press the RST switch once ====
188 188  
189 189  
207 +[[image:image-20220602104701-12.png||height="285" width="600"]]
190 190  
191 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
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/]]
211 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
195 195  
196 196  
197 -[[image:image-20220723175700-12.png||height="602" width="995"]]
214 +(((
215 +(% 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/]]**
216 +)))
198 198  
199 199  
219 +[[image:image-20220602103227-6.png]]
200 200  
201 -== 1.8  Example: How to join helium ==
202 202  
222 +[[image:image-20220602103357-7.png]]
203 203  
204 -(% style="color:blue" %)**1.  Create a new device.**
205 205  
206 206  
207 -[[image:image-20220907165500-1.png||height="464" width="940"]]
226 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
227 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
208 208  
209 209  
230 +[[image:image-20220602103844-8.png]]
210 210  
211 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
212 212  
213 213  
214 -[[image:image-20220907165837-2.png||height="375" width="809"]]
234 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
235 +(% style="color:blue" %)**3. Select the bin file to burn**
215 215  
216 216  
238 +[[image:image-20220602104144-9.png]]
217 217  
218 -(% style="color:blue" %)**3.  Use AT commands.**
219 219  
241 +[[image:image-20220602104251-10.png]]
220 220  
221 -[[image:image-20220602100052-2.png||height="385" width="600"]]
222 222  
244 +[[image:image-20220602104402-11.png]]
223 223  
224 224  
225 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
226 226  
248 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
249 +(% style="color:blue" %)**4. Click to start the download**
227 227  
228 -[[image:image-20220907170308-3.png||height="556" width="617"]]
251 +[[image:image-20220602104923-13.png]]
229 229  
230 230  
231 231  
232 -(% style="color:blue" %)**5.  Network successfully.**
255 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
256 +(% style="color:blue" %)**5. Check update process**
233 233  
234 234  
235 -[[image:image-20220907170436-4.png]]
259 +[[image:image-20220602104948-14.png]]
236 236  
237 237  
238 238  
239 -(% style="color:blue" %)**6.  Send uplink using command**
263 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
264 +(% style="color:blue" %)**The following picture shows that the burning is successful**
240 240  
266 +[[image:image-20220602105251-15.png]]
241 241  
242 -[[image:image-20220912084334-1.png]]
243 243  
244 244  
245 -[[image:image-20220912084412-3.png]]
270 += 3.  LA66 USB LoRaWAN Adapter =
246 246  
247 247  
273 +== 3.1  Overview ==
248 248  
249 -[[image:image-20220907170744-6.png||height="242" width="798"]]
275 +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.
250 250  
251 251  
278 +== 3.2  Features ==
252 252  
253 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
280 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
281 +* Ultra-long RF range
282 +* Support LoRaWAN v1.0.4 protocol
283 +* Support peer-to-peer protocol
284 +* TCXO crystal to ensure RF performance on low temperature
285 +* Spring RF antenna
286 +* Available in different frequency LoRaWAN frequency bands.
287 +* World-wide unique OTAA keys.
288 +* AT Command via UART-TTL interface
289 +* Firmware upgradable via UART interface
254 254  
255 255  
256 -=== 1.9.1  Items needed for update ===
292 +== 3.3  Specification ==
257 257  
294 +* CPU: 32-bit 48 MHz
295 +* Flash: 256KB
296 +* RAM: 64KB
297 +* Input Power Range: 5v
298 +* Frequency Range: 150 MHz ~~ 960 MHz
299 +* Maximum Power +22 dBm constant RF output
300 +* High sensitivity: -148 dBm
301 +* Temperature:
302 +** Storage: -55 ~~ +125℃
303 +** Operating: -40 ~~ +85℃
304 +* Humidity:
305 +** Storage: 5 ~~ 95% (Non-Condensing)
306 +** Operating: 10 ~~ 95% (Non-Condensing)
307 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
308 +* LoRa Rx current: <9 mA
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"]]
311 +== 3.4  Pin Mapping & LED ==
264 264  
265 265  
266 266  
267 -=== 1.9.2  Connection ===
315 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
268 268  
269 269  
270 -[[image:image-20220602101311-3.png||height="276" width="600"]]
318 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
271 271  
272 272  
273 -(((
274 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
275 -)))
321 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
276 276  
277 -(((
278 -(% style="background-color:yellow" %)**GND  <-> GND
279 -TXD  <->  TXD
280 -RXD  <->  RXD**
281 -)))
282 282  
324 +[[image:image-20220602171217-1.png||height="538" width="800"]]
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
327 +Open the serial port tool
287 287  
329 +[[image:image-20220602161617-8.png]]
288 288  
289 -[[image:image-20220602102240-4.png||height="304" width="600"]]
331 +[[image:image-20220602161718-9.png||height="457" width="800"]]
290 290  
291 291  
292 292  
293 -=== 1.9.3  Upgrade steps ===
335 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
294 294  
337 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
295 295  
296 296  
297 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
340 +[[image:image-20220602161935-10.png||height="498" width="800"]]
298 298  
299 299  
300 -[[image:image-20220602102824-5.png||height="306" width="600"]]
301 301  
344 +(% style="color:blue" %)**3. See Uplink Command**
302 302  
346 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
303 303  
348 +example: AT+SENDB=01,02,8,05820802581ea0a5
304 304  
305 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
350 +[[image:image-20220602162157-11.png||height="497" width="800"]]
306 306  
307 307  
308 -[[image:image-20220817085447-1.png]]
309 309  
354 +(% style="color:blue" %)**4. Check to see if TTN received the message**
310 310  
356 +[[image:image-20220602162331-12.png||height="420" width="800"]]
311 311  
312 312  
313 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
314 314  
360 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
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 -)))
363 +**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]]
320 320  
321 321  
322 -[[image:image-20220602103227-6.png]]
366 +(% style="color:red" %)**Preconditions:**
323 323  
368 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
324 324  
325 -[[image:image-20220602103357-7.png]]
370 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
326 326  
327 327  
328 328  
329 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
374 +(% style="color:blue" %)**Steps for usage:**
331 331  
376 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
332 332  
333 -[[image:image-20220602103844-8.png]]
378 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
334 334  
380 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
335 335  
336 336  
337 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 -(% style="color:blue" %)**3.  Select the bin file to burn**
339 339  
384 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
340 340  
341 -[[image:image-20220602104144-9.png]]
342 342  
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
343 343  
344 -[[image:image-20220602104251-10.png]]
345 345  
390 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
346 346  
347 -[[image:image-20220602104402-11.png]]
392 +[[image:image-20220602171233-2.png||height="538" width="800"]]
348 348  
349 349  
350 350  
351 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 -(% style="color:blue" %)**4.  Click to start the download**
396 +(% style="color:blue" %)**2. Install Minicom in RPi.**
353 353  
398 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
354 354  
355 -[[image:image-20220602104923-13.png]]
400 + (% style="background-color:yellow" %)**apt update**
356 356  
402 + (% style="background-color:yellow" %)**apt install minicom**
357 357  
358 358  
359 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 -(% style="color:blue" %)**5.  Check update process**
405 +Use minicom to connect to the RPI's terminal
361 361  
407 +[[image:image-20220602153146-3.png||height="439" width="500"]]
362 362  
363 -[[image:image-20220602104948-14.png]]
364 364  
365 365  
411 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
366 366  
367 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 -(% style="color:blue" %)**The following picture shows that the burning is successful**
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
369 369  
370 370  
371 -[[image:image-20220602105251-15.png]]
416 +[[image:image-20220602154928-5.png||height="436" width="500"]]
372 372  
373 373  
374 374  
375 -= 2.  FAQ =
420 +(% style="color:blue" %)**4. Send Uplink message**
376 376  
422 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
377 377  
378 -== 2.1  How to Compile Source Code for LA66? ==
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
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]]
427 +[[image:image-20220602160339-6.png||height="517" width="600"]]
382 382  
383 383  
384 384  
385 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
431 +Check to see if TTN received the message
386 386  
433 +[[image:image-20220602160627-7.png||height="369" width="800"]]
387 387  
388 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
389 389  
390 390  
437 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
391 391  
392 -= 3.  Order Info =
393 393  
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
441 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
396 396  
397 397  
444 +
445 +
446 += 4.  Order Info =
447 +
448 +
449 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
450 +
451 +
398 398  (% style="color:blue" %)**XXX**(%%): The default frequency band
399 399  
400 400  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -408,37 +408,7 @@
408 408  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
409 409  
410 410  
465 += 5.  Reference =
411 411  
412 -= 4.  Reference =
467 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 413  
414 -
415 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
416 -
417 -
418 -
419 -= 5.  FCC Statement =
420 -
421 -
422 -(% style="color:red" %)**FCC Caution:**
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 -
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 -
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. 
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