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 < 124.1 >
edited by Herong Lu
on 2022/07/23 17:12
>
Change comment: Uploaded new attachment "image-20220723171228-6.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.Lu
Content
... ... @@ -1,4 +1,4 @@
1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,14 +6,114 @@
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 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
21 +
22 +)))
23 +
24 +(((
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 +)))
27 +)))
28 +
29 +(((
30 +(((
31 +(% 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.
32 +)))
33 +)))
34 +
35 +(((
36 +(((
37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
39 +
40 +(((
41 +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.
42 +)))
43 +)))
44 +
45 +(((
46 +(((
47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
50 +
51 +
52 +
53 +== 1.2  Features ==
54 +
55 +* Support LoRaWAN v1.0.4 protocol
56 +* Support peer-to-peer protocol
57 +* TCXO crystal to ensure RF performance on low temperature
58 +* SMD Antenna pad and i-pex antenna connector
59 +* Available in different frequency LoRaWAN frequency bands.
60 +* World-wide unique OTAA keys.
61 +* AT Command via UART-TTL interface
62 +* Firmware upgradable via UART interface
63 +* Ultra-long RF range
64 +
65 +== 1.3  Specification ==
66 +
67 +* CPU: 32-bit 48 MHz
68 +* Flash: 256KB
69 +* RAM: 64KB
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
72 +* Frequency Range: 150 MHz ~~ 960 MHz
73 +* Maximum Power +22 dBm constant RF output
74 +* High sensitivity: -148 dBm
75 +* Temperature:
76 +** Storage: -55 ~~ +125℃
77 +** Operating: -40 ~~ +85℃
78 +* Humidity:
79 +** Storage: 5 ~~ 95% (Non-Condensing)
80 +** Operating: 10 ~~ 95% (Non-Condensing)
81 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 +* LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
84 +
85 +== 1.4  AT Command ==
86 +
87 +
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 +
90 +
91 +
92 +== 1.5  Dimension ==
93 +
94 +[[image:image-20220718094750-3.png]]
95 +
96 +
97 +
98 +== 1.6  Pin Mapping ==
99 +
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
106 +[[image:image-20220517072821-2.png]]
107 +
108 +
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
116 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
154 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
157 +* 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 61  * SMA connector
... ... @@ -65,11 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
167 +== 2.3  Specification ==
68 68  
69 -
70 -== 1.3  Specification ==
71 -
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -88,357 +88,428 @@
88 88  * LoRa Rx current: <9 mA
89 89  * I/O Voltage: 3.3v
90 90  
187 +== 2.4  Pin Mapping & LED ==
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
94 94  
191 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
98 98  
195 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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"]]
199 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
106 106  
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
203 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
110 110  
111 111  
112 -**Show connection diagram：**
206 +=== 2.8.1  Items needed for update ===
113 113  
208 +1. LA66 LoRaWAN Shield
209 +1. Arduino
210 +1. USB TO TTL Adapter
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
212 +[[image:image-20220602100052-2.png||height="385" width="600"]]
116 116  
117 117  
215 +=== 2.8.2  Connection ===
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
121 121  
122 -[[image:image-20220723170545-4.png]]
123 123  
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
124 124  
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
125 125  
126 -(% style="color:blue" %)**2.  Open project**
127 127  
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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]]
234 +Connect USB TTL Adapter to PC after connecting the wires
130 130  
131 -[[image:image-20220726135239-1.png]]
132 132  
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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**
240 +=== 2.8.3  Upgrade steps ===
136 136  
137 137  
138 -[[image:image-20220726135356-2.png]]
243 +==== 1.  Switch SW1 to put in ISP position ====
139 139  
140 140  
246 +[[image:image-20220602102824-5.png||height="306" width="600"]]
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"]]
250 +==== 2.  Press the RST switch once ====
146 146  
147 147  
253 +[[image:image-20220602104701-12.png||height="285" width="600"]]
148 148  
149 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
151 151  
152 -(% style="color:blue" %)**1.  Open project**
257 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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]]
260 +(((
261 +(% 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/]]**
262 +)))
156 156  
157 157  
158 -[[image:image-20220723172502-8.png]]
265 +[[image:image-20220602103227-6.png]]
159 159  
160 160  
268 +[[image:image-20220602103357-7.png]]
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  
164 164  
165 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
272 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
166 166  
167 167  
276 +[[image:image-20220602103844-8.png]]
168 168  
169 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
170 170  
171 171  
172 -(% style="color:blue" %)**1.  Open project**
280 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 +(% style="color:blue" %)**3. Select the bin file to burn**
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]]
284 +[[image:image-20220602104144-9.png]]
176 176  
177 177  
178 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
287 +[[image:image-20220602104251-10.png]]
179 179  
180 180  
290 +[[image:image-20220602104402-11.png]]
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  
184 184  
185 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
294 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 +(% style="color:blue" %)**4. Click to start the download**
186 186  
297 +[[image:image-20220602104923-13.png]]
187 187  
188 188  
189 189  
301 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 +(% style="color:blue" %)**5. Check update process**
190 190  
191 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
192 192  
305 +[[image:image-20220602104948-14.png]]
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"]]
309 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 +(% style="color:blue" %)**The following picture shows that the burning is successful**
198 198  
312 +[[image:image-20220602105251-15.png]]
199 199  
200 200  
201 -== 1.8  Example: How to join helium ==
202 202  
316 += 3.  LA66 USB LoRaWAN Adapter =
203 203  
204 -(% style="color:blue" %)**1.  Create a new device.**
205 205  
319 +== 3.1  Overview ==
206 206  
207 -[[image:image-20220907165500-1.png||height="464" width="940"]]
208 208  
322 +[[image:image-20220715001142-3.png||height="145" width="220"]]
209 209  
210 210  
211 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
325 +(((
326 +(% 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.
327 +)))
212 212  
329 +(((
330 +(% 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.
331 +)))
213 213  
214 -[[image:image-20220907165837-2.png||height="375" width="809"]]
333 +(((
334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
215 215  
337 +(((
338 +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.
339 +)))
216 216  
341 +(((
342 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 +)))
217 217  
218 -(% style="color:blue" %)**3.  Use AT commands.**
219 219  
220 220  
221 -[[image:image-20220602100052-2.png||height="385" width="600"]]
347 +== 3.2  Features ==
222 222  
349 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
350 +* Ultra-long RF range
351 +* Support LoRaWAN v1.0.4 protocol
352 +* Support peer-to-peer protocol
353 +* TCXO crystal to ensure RF performance on low temperature
354 +* Spring RF antenna
355 +* Available in different frequency LoRaWAN frequency bands.
356 +* World-wide unique OTAA keys.
357 +* AT Command via UART-TTL interface
358 +* Firmware upgradable via UART interface
359 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
223 223  
361 +== 3.3  Specification ==
224 224  
225 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
363 +* CPU: 32-bit 48 MHz
364 +* Flash: 256KB
365 +* RAM: 64KB
366 +* Input Power Range: 5v
367 +* Frequency Range: 150 MHz ~~ 960 MHz
368 +* Maximum Power +22 dBm constant RF output
369 +* High sensitivity: -148 dBm
370 +* Temperature:
371 +** Storage: -55 ~~ +125℃
372 +** Operating: -40 ~~ +85℃
373 +* Humidity:
374 +** Storage: 5 ~~ 95% (Non-Condensing)
375 +** Operating: 10 ~~ 95% (Non-Condensing)
376 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 +* LoRa Rx current: <9 mA
226 226  
379 +== 3.4  Pin Mapping & LED ==
227 227  
228 -[[image:image-20220907170308-3.png||height="556" width="617"]]
229 229  
230 230  
383 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
231 231  
232 -(% style="color:blue" %)**5.  Network successfully.**
233 233  
386 +(((
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 +)))
234 234  
235 -[[image:image-20220907170436-4.png]]
236 236  
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
237 237  
238 238  
239 -(% style="color:blue" %)**6.  Send uplink using command**
394 +[[image:image-20220723100027-1.png]]
240 240  
241 241  
242 -[[image:image-20220912084334-1.png]]
397 +Open the serial port tool
243 243  
399 +[[image:image-20220602161617-8.png]]
244 244  
245 -[[image:image-20220912084412-3.png]]
401 +[[image:image-20220602161718-9.png||height="457" width="800"]]
246 246  
247 247  
248 248  
249 -[[image:image-20220907170744-6.png||height="242" width="798"]]
405 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
250 250  
407 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
251 251  
252 252  
253 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
410 +[[image:image-20220602161935-10.png||height="498" width="800"]]
254 254  
255 255  
256 -=== 1.9.1  Items needed for update ===
257 257  
414 +(% style="color:blue" %)**3. See Uplink Command**
258 258  
259 -1. LA66 LoRaWAN Shield
260 -1. Arduino
261 -1. USB TO TTL Adapter
416 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
262 262  
263 -[[image:image-20220602100052-2.png||height="385" width="600"]]
418 +example: AT+SENDB=01,02,8,05820802581ea0a5
264 264  
420 +[[image:image-20220602162157-11.png||height="497" width="800"]]
265 265  
266 266  
267 -=== 1.9.2  Connection ===
268 268  
424 +(% style="color:blue" %)**4. Check to see if TTN received the message**
269 269  
270 -[[image:image-20220602101311-3.png||height="276" width="600"]]
426 +[[image:image-20220602162331-12.png||height="420" width="800"]]
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 -)))
430 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
282 282  
283 283  
284 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
433 +**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]]
285 285  
286 -Connect USB TTL Adapter to PC after connecting the wires
435 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
287 287  
437 +(% style="color:red" %)**Preconditions:**
288 288  
289 -[[image:image-20220602102240-4.png||height="304" width="600"]]
439 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
290 290  
441 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
291 291  
292 292  
293 -=== 1.9.3  Upgrade steps ===
294 294  
445 +(% style="color:blue" %)**Steps for usage:**
295 295  
447 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
296 296  
297 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
449 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
298 298  
451 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
299 299  
300 -[[image:image-20220602102824-5.png||height="306" width="600"]]
301 301  
302 302  
455 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
303 303  
304 304  
305 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
458 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
306 306  
307 307  
308 -[[image:image-20220817085447-1.png]]
461 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
309 309  
463 +[[image:image-20220723100439-2.png]]
310 310  
311 311  
312 312  
313 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
467 +(% style="color:blue" %)**2. Install Minicom in RPi.**
314 314  
469 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
315 315  
471 + (% style="background-color:yellow" %)**apt update**
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 -)))
473 + (% style="background-color:yellow" %)**apt install minicom**
320 320  
321 321  
322 -[[image:image-20220602103227-6.png]]
476 +Use minicom to connect to the RPI's terminal
323 323  
478 +[[image:image-20220602153146-3.png||height="439" width="500"]]
324 324  
325 -[[image:image-20220602103357-7.png]]
326 326  
327 327  
482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
328 328  
329 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
331 331  
332 332  
333 -[[image:image-20220602103844-8.png]]
487 +[[image:image-20220602154928-5.png||height="436" width="500"]]
334 334  
335 335  
336 336  
337 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 -(% style="color:blue" %)**3.  Select the bin file to burn**
491 +(% style="color:blue" %)**4. Send Uplink message**
339 339  
493 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
340 340  
341 -[[image:image-20220602104144-9.png]]
495 +example: AT+SENDB=01,02,8,05820802581ea0a5
342 342  
343 343  
344 -[[image:image-20220602104251-10.png]]
498 +[[image:image-20220602160339-6.png||height="517" width="600"]]
345 345  
346 346  
347 -[[image:image-20220602104402-11.png]]
348 348  
502 +Check to see if TTN received the message
349 349  
504 +[[image:image-20220602160627-7.png||height="369" width="800"]]
350 350  
351 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 -(% style="color:blue" %)**4.  Click to start the download**
353 353  
354 354  
355 -[[image:image-20220602104923-13.png]]
508 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
356 356  
510 +=== 3.8.1 DRAGINO-LA66-APP ===
357 357  
512 +[[image:image-20220723102027-3.png]]
358 358  
359 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 -(% style="color:blue" %)**5.  Check update process**
514 +==== Overview： ====
361 361  
516 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
362 362  
363 -[[image:image-20220602104948-14.png]]
518 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
364 364  
520 +==== Conditions of Use： ====
365 365  
522 +Requires a type-c to USB adapter
366 366  
367 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 -(% style="color:blue" %)**The following picture shows that the burning is successful**
524 +[[image:image-20220723104754-4.png]]
369 369  
526 +==== Use of APP: ====
370 370  
371 -[[image:image-20220602105251-15.png]]
528 +Function and page introduction
372 372  
530 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
373 373  
532 +1.Display LA66 USB LoRaWAN Module connection status
374 374  
375 -= 2.  FAQ =
534 +2.Check and reconnect
376 376  
536 +3.Turn send timestamps on or off
377 377  
378 -== 2.1  How to Compile Source Code for LA66? ==
538 +4.Display LoRaWan connection status
379 379  
540 +5.Check LoRaWan connection status
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]]
542 +6.The RSSI value of the node when the ACK is received
382 382  
544 +7.Node's Signal Strength Icon
383 383  
546 +8.Set the packet sending interval of the node in seconds
384 384  
385 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
548 +9.AT command input box
386 386  
550 +10.Send AT command button
387 387  
388 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
552 +11.Node log box
389 389  
554 +12.clear log button
390 390  
556 +13.exit button
391 391  
392 -= 3.  Order Info =
558 +LA66 USB LoRaWAN Module not connected
393 393  
560 +[[image:image-20220723110520-5.png||height="903" width="677"]]
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
562 +Connect LA66 USB LoRaWAN Module
396 396  
564 +[[image:image-20220723110626-6.png||height="906" width="680"]]
397 397  
398 -(% style="color:blue" %)**XXX**(%%): The default frequency band
566 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
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
568 +1.Register LA66 USB LoRaWAN Module to TTNV3
409 409  
570 +[[image:image-20220723134549-8.png]]
410 410  
572 +2.Open Node-RED,And import the JSON file to generate the flow
411 411  
412 -= 4.  Reference =
574 +Sample JSON file please go to this link to download：放置JSON文件的链接
413 413  
576 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
414 414  
415 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
578 +The following is the positioning effect map
416 416  
580 +[[image:image-20220723144339-1.png]]
417 417  
582 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
418 418  
419 -= 5.  FCC Statement =
584 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
420 420  
586 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
421 421  
422 -(% style="color:red" %)**FCC Caution:**
588 +[[image:image-20220723150132-2.png]]
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.
591 += 4.  Order Info =
427 427  
428 428  
429 -(% style="color:red" %)**IMPORTANT NOTE: **
594 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
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.
597 +(% style="color:blue" %)**XXX**(%%): The default frequency band
434 434  
435 -—Increase the separation between the equipment and receiver.
599 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
600 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
601 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
602 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
603 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
604 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
605 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
606 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
607 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
436 436  
437 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
609 += 5.  Reference =
438 438  
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. 
611 +* 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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