Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.1 >
edited by Edwin Chen
on 2022/11/09 15:19
To version < 122.1 >
edited by Herong Lu
on 2022/07/23 17:05
>
Change comment: Uploaded new attachment "image-20220723170545-4.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.Edwin
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
... ... @@ -65,10 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
167 +== 2.3  Specification ==
68 68  
69 -== 1.3  Specification ==
70 -
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -87,354 +87,428 @@
87 87  * LoRa Rx current: <9 mA
88 88  * I/O Voltage: 3.3v
89 89  
187 +== 2.4  Pin Mapping & LED ==
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
191 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
95 95  
96 96  
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
195 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
199 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
203 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
109 109  
110 -**Show connection diagram：**
111 111  
206 +=== 2.8.1  Items needed for update ===
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
208 +1. LA66 LoRaWAN Shield
209 +1. Arduino
210 +1. USB TO TTL Adapter
114 114  
212 +[[image:image-20220602100052-2.png||height="385" width="600"]]
115 115  
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
215 +=== 2.8.2  Connection ===
118 118  
119 119  
120 -[[image:image-20220723170545-4.png]]
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
121 121  
122 122  
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
123 123  
124 -(% style="color:blue" %)**2.  Open project**
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
125 125  
126 126  
127 -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]]
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
128 128  
129 -[[image:image-20220726135239-1.png]]
234 +Connect USB TTL Adapter to PC after connecting the wires
130 130  
131 131  
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
132 132  
133 -(% 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**
134 134  
240 +=== 2.8.3  Upgrade steps ===
135 135  
136 -[[image:image-20220726135356-2.png]]
137 137  
243 +==== 1.  Switch SW1 to put in ISP position ====
138 138  
139 139  
140 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
246 +[[image:image-20220602102824-5.png||height="306" width="600"]]
141 141  
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
250 +==== 2.  Press the RST switch once ====
145 145  
146 146  
147 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
253 +[[image:image-20220602104701-12.png||height="285" width="600"]]
148 148  
149 149  
150 -(% style="color:blue" %)**1.  Open project**
151 151  
257 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
152 152  
153 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
154 154  
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 +)))
155 155  
156 -[[image:image-20220723172502-8.png]]
157 157  
265 +[[image:image-20220602103227-6.png]]
158 158  
159 159  
160 -(% 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**
268 +[[image:image-20220602103357-7.png]]
161 161  
162 162  
163 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
164 164  
272 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
165 165  
166 166  
167 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
276 +[[image:image-20220602103844-8.png]]
168 168  
169 169  
170 -(% style="color:blue" %)**1.  Open project**
171 171  
280 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 +(% style="color:blue" %)**3. Select the bin file to burn**
172 172  
173 -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]]
174 174  
284 +[[image:image-20220602104144-9.png]]
175 175  
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
177 177  
287 +[[image:image-20220602104251-10.png]]
178 178  
179 179  
180 -(% 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**
290 +[[image:image-20220602104402-11.png]]
181 181  
182 182  
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
184 184  
294 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 +(% style="color:blue" %)**4. Click to start the download**
185 185  
297 +[[image:image-20220602104923-13.png]]
186 186  
187 187  
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
301 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 +(% style="color:blue" %)**5. Check update process**
190 190  
191 191  
192 -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/]]
305 +[[image:image-20220602104948-14.png]]
193 193  
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
196 196  
309 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 +(% style="color:blue" %)**The following picture shows that the burning is successful**
197 197  
312 +[[image:image-20220602105251-15.png]]
198 198  
199 -== 1.8  Example: How to join helium ==
200 200  
201 201  
202 -(% style="color:blue" %)**1.  Create a new device.**
316 += 3.  LA66 USB LoRaWAN Adapter =
203 203  
204 204  
205 -[[image:image-20220907165500-1.png||height="464" width="940"]]
319 +== 3.1  Overview ==
206 206  
207 207  
322 +[[image:image-20220715001142-3.png||height="145" width="220"]]
208 208  
209 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
210 210  
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 +)))
211 211  
212 -[[image:image-20220907165837-2.png||height="375" width="809"]]
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  
333 +(((
334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
214 214  
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 +)))
215 215  
216 -(% style="color:blue" %)**3.  Use AT commands.**
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  
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
347 +== 3.2  Features ==
221 221  
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.
222 222  
223 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
361 +== 3.3  Specification ==
224 224  
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
225 225  
226 -[[image:image-20220907170308-3.png||height="556" width="617"]]
379 +== 3.4  Pin Mapping & LED ==
227 227  
228 228  
229 229  
230 -(% style="color:blue" %)**5.  Network successfully.**
383 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
231 231  
232 232  
233 -[[image:image-20220907170436-4.png]]
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  
235 235  
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
236 236  
237 -(% style="color:blue" %)**6.  Send uplink using command**
238 238  
394 +[[image:image-20220723100027-1.png]]
239 239  
240 -[[image:image-20220912084334-1.png]]
241 241  
397 +Open the serial port tool
242 242  
243 -[[image:image-20220912084412-3.png]]
399 +[[image:image-20220602161617-8.png]]
244 244  
401 +[[image:image-20220602161718-9.png||height="457" width="800"]]
245 245  
246 246  
247 -[[image:image-20220907170744-6.png||height="242" width="798"]]
248 248  
405 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
249 249  
407 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
250 250  
251 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
252 252  
410 +[[image:image-20220602161935-10.png||height="498" width="800"]]
253 253  
254 -=== 1.9.1  Items needed for update ===
255 255  
256 256  
257 -1. LA66 LoRaWAN Shield
258 -1. Arduino
259 -1. USB TO TTL Adapter
414 +(% style="color:blue" %)**3. See Uplink Command**
260 260  
261 -[[image:image-20220602100052-2.png||height="385" width="600"]]
416 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
262 262  
418 +example: AT+SENDB=01,02,8,05820802581ea0a5
263 263  
420 +[[image:image-20220602162157-11.png||height="497" width="800"]]
264 264  
265 -=== 1.9.2  Connection ===
266 266  
267 267  
268 -[[image:image-20220602101311-3.png||height="276" width="600"]]
424 +(% style="color:blue" %)**4. Check to see if TTN received the message**
269 269  
426 +[[image:image-20220602162331-12.png||height="420" width="800"]]
270 270  
271 -(((
272 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 -)))
274 274  
275 -(((
276 -(% style="background-color:yellow" %)**GND  <-> GND
277 -TXD  <->  TXD
278 -RXD  <->  RXD**
279 -)))
280 280  
430 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
281 281  
282 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
283 283  
284 -Connect USB TTL Adapter to PC after connecting the wires
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  
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]])
286 286  
287 -[[image:image-20220602102240-4.png||height="304" width="600"]]
437 +(% style="color:red" %)**Preconditions:**
288 288  
439 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
289 289  
441 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
290 290  
291 -=== 1.9.3  Upgrade steps ===
292 292  
293 293  
445 +(% style="color:blue" %)**Steps for usage:**
294 294  
295 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
447 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
296 296  
449 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
297 297  
298 -[[image:image-20220602102824-5.png||height="306" width="600"]]
451 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
299 299  
300 300  
301 301  
455 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
302 302  
303 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
304 304  
458 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
305 305  
306 -[[image:image-20220817085447-1.png]]
307 307  
461 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
308 308  
463 +[[image:image-20220723100439-2.png]]
309 309  
310 310  
311 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
312 312  
467 +(% style="color:blue" %)**2. Install Minicom in RPi.**
313 313  
469 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
314 314  
315 -(((
316 -(% 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]]**
317 -)))
471 + (% style="background-color:yellow" %)**apt update**
318 318  
473 + (% style="background-color:yellow" %)**apt install minicom**
319 319  
320 -[[image:image-20220602103227-6.png]]
321 321  
476 +Use minicom to connect to the RPI's terminal
322 322  
323 -[[image:image-20220602103357-7.png]]
478 +[[image:image-20220602153146-3.png||height="439" width="500"]]
324 324  
325 325  
326 326  
327 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
329 329  
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
330 330  
331 -[[image:image-20220602103844-8.png]]
332 332  
487 +[[image:image-20220602154928-5.png||height="436" width="500"]]
333 333  
334 334  
335 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 -(% style="color:blue" %)**3.  Select the bin file to burn**
337 337  
491 +(% style="color:blue" %)**4. Send Uplink message**
338 338  
339 -[[image:image-20220602104144-9.png]]
493 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
340 340  
495 +example: AT+SENDB=01,02,8,05820802581ea0a5
341 341  
342 -[[image:image-20220602104251-10.png]]
343 343  
498 +[[image:image-20220602160339-6.png||height="517" width="600"]]
344 344  
345 -[[image:image-20220602104402-11.png]]
346 346  
347 347  
502 +Check to see if TTN received the message
348 348  
349 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 -(% style="color:blue" %)**4.  Click to start the download**
504 +[[image:image-20220602160627-7.png||height="369" width="800"]]
351 351  
352 352  
353 -[[image:image-20220602104923-13.png]]
354 354  
508 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
355 355  
510 +=== 3.8.1 DRAGINO-LA66-APP ===
356 356  
357 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 -(% style="color:blue" %)**5.  Check update process**
512 +[[image:image-20220723102027-3.png]]
359 359  
514 +==== Overview： ====
360 360  
361 -[[image:image-20220602104948-14.png]]
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  
518 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
363 363  
520 +==== Conditions of Use： ====
364 364  
365 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 -(% style="color:blue" %)**The following picture shows that the burning is successful**
522 +Requires a type-c to USB adapter
367 367  
524 +[[image:image-20220723104754-4.png]]
368 368  
369 -[[image:image-20220602105251-15.png]]
526 +==== Use of APP: ====
370 370  
528 +Function and page introduction
371 371  
530 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
372 372  
373 -= 2.  FAQ =
532 +1.Display LA66 USB LoRaWAN Module connection status
374 374  
534 +2.Check and reconnect
375 375  
376 -== 2.1  How to Compile Source Code for LA66? ==
536 +3.Turn send timestamps on or off
377 377  
538 +4.Display LoRaWan connection status
378 378  
379 -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]]
540 +5.Check LoRaWan connection status
380 380  
542 +6.The RSSI value of the node when the ACK is received
381 381  
544 +7.Node's Signal Strength Icon
382 382  
383 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
546 +8.Set the packet sending interval of the node in seconds
384 384  
548 +9.AT command input box
385 385  
386 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
550 +10.Send AT command button
387 387  
552 +11.Node log box
388 388  
554 +12.clear log button
389 389  
390 -= 3.  Order Info =
556 +13.exit button
391 391  
558 +LA66 USB LoRaWAN Module not connected
392 392  
393 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
560 +[[image:image-20220723110520-5.png||height="903" width="677"]]
394 394  
562 +Connect LA66 USB LoRaWAN Module
395 395  
396 -(% style="color:blue" %)**XXX**(%%): The default frequency band
564 +[[image:image-20220723110626-6.png||height="906" width="680"]]
397 397  
398 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
399 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
400 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
401 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
402 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
403 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
404 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
405 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
406 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
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 ===
407 407  
568 +1.Register LA66 USB LoRaWAN Module to TTNV3
408 408  
409 -= 4.  Reference =
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 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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 -= 5.  FCC Statement =
578 +The following is the positioning effect map
416 416  
580 +[[image:image-20220723144339-1.png]]
417 417  
418 -(% style="color:red" %)**FCC Caution:**
582 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
419 419  
420 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
584 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
421 421  
422 -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.
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)
423 423  
588 +[[image:image-20220723150132-2.png]]
424 424  
425 -(% style="color:red" %)**IMPORTANT NOTE: **
426 426  
427 -(% 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:
591 += 4.  Order Info =
428 428  
429 -—Reorient or relocate the receiving antenna.
430 430  
431 -—Increase the separation between the equipment and receiver.
594 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
432 432  
433 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
434 434  
435 -—Consult the dealer or an experienced radio/TV technician for help.
597 +(% style="color:blue" %)**XXX**(%%): The default frequency band
436 436  
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
437 437  
438 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
609 += 5.  Reference =
439 439  
440 -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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