Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.4 >
edited by Xiaoling
on 2022/07/26 10:37
To version < 162.1 >
edited by Bei Jinggeng
on 2023/11/29 15:49
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -6,34 +6,25 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 -(((
21 -
22 -)))
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
23 23  
18 +
24 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.
20 +(% 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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 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 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,38 +40,34 @@
40 40  (((
41 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 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 48  )))
49 -)))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
55 -* Support LoRaWAN v1.0.4 protocol
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 -
66 -
67 -
68 68  == 1.3  Specification ==
69 69  
57 +
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
73 -* Input Power Range: 1.8v ~~ 3.7v
74 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
75 75  * Frequency Range: 150 MHz ~~ 960 MHz
76 76  * Maximum Power +22 dBm constant RF output
77 77  * High sensitivity: -148 dBm
... ... @@ -83,643 +83,415 @@
83 83  ** Operating: 10 ~~ 95% (Non-Condensing)
84 84  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
85 85  * LoRa Rx current: <9 mA
86 -* I/O Voltage: 3.3v
87 87  
74 +== 1.4  Pin Mapping & LED ==
88 88  
89 89  
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
90 90  
91 -== 1.4  AT Command ==
92 92  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
93 93  
94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 95  
96 -
97 -
98 -== 1.5  Dimension ==
99 -
100 -[[image:image-20220718094750-3.png]]
101 -
102 -
103 -
104 -== 1.6  Pin Mapping ==
105 -
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 -[[image:image-20220517072821-2.png]]
113 -
114 -
115 -
116 -= 2.  LA66 LoRaWAN Shield =
117 -
118 -
119 -== 2.1  Overview ==
120 -
121 -
122 122  (((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
124 -)))
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
125 125  
126 -(((
127 127  
128 128  )))
129 129  
130 -(((
131 -(% 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.
132 -)))
89 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
91 +[[image:image-20220723100027-1.png]]
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
145 145  
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
94 +Open the serial port tool
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
96 +[[image:image-20220602161617-8.png]]
157 157  
158 158  
99 +[[image:image-20220602161718-9.png||height="457" width="800"]]
159 159  
160 -== 2.2  Features ==
161 161  
162 -* Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
164 -* Support peer-to-peer protocol
165 -* TCXO crystal to ensure RF performance on low temperature
166 -* SMA connector
167 -* Available in different frequency LoRaWAN frequency bands.
168 -* World-wide unique OTAA keys.
169 -* AT Command via UART-TTL interface
170 -* Firmware upgradable via UART interface
171 -* Ultra-long RF range
102 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
172 172  
173 -== 2.3  Specification ==
104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
174 174  
175 -* CPU: 32-bit 48 MHz
176 -* Flash: 256KB
177 -* RAM: 64KB
178 -* Input Power Range: 1.8v ~~ 3.7v
179 -* Power Consumption: < 4uA.
180 -* Frequency Range: 150 MHz ~~ 960 MHz
181 -* Maximum Power +22 dBm constant RF output
182 -* High sensitivity: -148 dBm
183 -* Temperature:
184 -** Storage: -55 ~~ +125℃
185 -** Operating: -40 ~~ +85℃
186 -* Humidity:
187 -** Storage: 5 ~~ 95% (Non-Condensing)
188 -** Operating: 10 ~~ 95% (Non-Condensing)
189 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 -* LoRa Rx current: <9 mA
191 -* I/O Voltage: 3.3v
106 +[[image:image-20220602161935-10.png||height="498" width="800"]]
192 192  
193 -== 2.4  LED ==
194 194  
195 -~1. The LED lights up red when there is an upstream data packet
196 -2. When the network is successfully connected, the green light will be on for 5 seconds
197 -3. Purple light on when receiving downlink data packets
109 +(% style="color:blue" %)**3.  See Uplink Command**
198 198  
111 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
113 +example: AT+SENDB=01,02,8,05820802581ea0a5
201 201  
115 +[[image:image-20220602162157-11.png||height="497" width="800"]]
202 202  
203 -**Show connection diagram：**
204 204  
118 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
205 205  
206 -[[image:image-20220723170210-2.png||height="908" width="681"]]
120 +[[image:image-20220817093644-1.png]]
207 207  
208 208  
123 +== 1.6  Example: How to join helium ==
209 209  
210 -**1.  open Arduino IDE**
211 211  
126 +(% style="color:blue" %)**1.  Create a new device.**
212 212  
213 -[[image:image-20220723170545-4.png]]
128 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
214 214  
215 215  
131 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
216 216  
217 -**2.  Open project**
133 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
218 218  
219 219  
220 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
136 +(% style="color:blue" %)**3.  Use AT commands.**
221 221  
222 -[[image:image-20220723170750-5.png||height="533" width="930"]]
138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
223 223  
224 224  
141 +(% style="color:blue" %)**4.  Use the serial port tool**
225 225  
226 -**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**
143 +[[image:image-20220909151517-2.png||height="543" width="708"]]
227 227  
228 228  
229 -[[image:image-20220723171228-6.png]]
146 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
230 230  
148 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
231 231  
232 232  
233 -**4.  After the upload is successful, open the serial port monitoring and send the AT command**
151 +(% style="color:blue" %)**6.  Network successfully.**
234 234  
153 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
235 235  
236 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 237  
156 +(% style="color:blue" %)**7.  Send uplink using command**
238 238  
158 +[[image:image-20220912085244-1.png]]
239 239  
240 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
160 +[[image:image-20220912085307-2.png]]
241 241  
242 242  
243 -**1.  Open project**
163 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
244 244  
245 245  
246 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
166 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
247 247  
248 -[[image:image-20220723172502-8.png]]
249 249  
169 +**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]]
250 250  
171 +(**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]])
251 251  
252 -2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
253 253  
174 +(% style="color:red" %)**Preconditions:**
254 254  
255 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
256 256  
178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
257 257  
258 258  
259 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
260 260  
182 +(% style="color:blue" %)**Steps for usage:**
261 261  
262 -**1.  Open project**
184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
263 263  
186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
264 264  
265 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
266 266  
267 267  
268 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
191 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
269 269  
270 270  
194 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
271 271  
272 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
273 273  
197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
274 274  
275 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
276 276  
200 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
277 277  
202 +[[image:image-20220723100439-2.png]]
278 278  
279 -**3.  Integration into Node-red via TTNV3**
280 280  
281 -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/]]
205 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
282 282  
283 -[[image:image-20220723175700-12.png||height="602" width="995"]]
207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
284 284  
209 + (% style="background-color:yellow" %)**apt update**
285 285  
211 + (% style="background-color:yellow" %)**apt install minicom**
286 286  
287 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
213 +Use minicom to connect to the RPI's terminal
288 288  
215 +[[image:image-20220602153146-3.png||height="439" width="500"]]
289 289  
290 -=== 2.8.1  Items needed for update ===
291 291  
218 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
292 292  
293 -1. LA66 LoRaWAN Shield
294 -1. Arduino
295 -1. USB TO TTL Adapter
220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
296 296  
297 -[[image:image-20220602100052-2.png||height="385" width="600"]]
222 +[[image:image-20220602154928-5.png||height="436" width="500"]]
298 298  
299 299  
300 -=== 2.8.2  Connection ===
225 +(% style="color:blue" %)**4.  Send Uplink message**
301 301  
227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
302 302  
303 -[[image:image-20220602101311-3.png||height="276" width="600"]]
229 +example: AT+SENDB=01,02,8,05820802581ea0a5
304 304  
231 +[[image:image-20220602160339-6.png||height="517" width="600"]]
305 305  
306 -(((
307 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
308 -)))
309 309  
310 -(((
311 -(% style="background-color:yellow" %)**GND  <-> GND
312 -TXD  <->  TXD
313 -RXD  <->  RXD**
314 -)))
315 315  
235 +Check to see if TTN received the message
316 316  
317 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
318 318  
319 -Connect USB TTL Adapter to PC after connecting the wires
238 +[[image:image-20220602160627-7.png||height="369" width="800"]]
320 320  
321 321  
322 -[[image:image-20220602102240-4.png||height="304" width="600"]]
241 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
323 323  
243 +=== 1.9.1  Hardware and Software Connection ===
324 324  
325 -=== 2.8.3  Upgrade steps ===
326 326  
327 327  
328 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
247 +==== (% style="color:blue" %)**Overview：**(%%) ====
329 329  
330 330  
331 -[[image:image-20220602102824-5.png||height="306" width="600"]]
332 -
333 -
334 -
335 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
336 -
337 -
338 -[[image:image-20220602104701-12.png||height="285" width="600"]]
339 -
340 -
341 -
342 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
343 -
344 -
345 345  (((
346 -(% 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/]]**
347 -)))
251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
348 348  
349 -
350 -[[image:image-20220602103227-6.png]]
351 -
352 -
353 -[[image:image-20220602103357-7.png]]
354 -
355 -
356 -
357 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
358 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
359 -
360 -
361 -[[image:image-20220602103844-8.png]]
362 -
363 -
364 -
365 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
366 -(% style="color:blue" %)**3. Select the bin file to burn**
367 -
368 -
369 -[[image:image-20220602104144-9.png]]
370 -
371 -
372 -[[image:image-20220602104251-10.png]]
373 -
374 -
375 -[[image:image-20220602104402-11.png]]
376 -
377 -
378 -
379 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
380 -(% style="color:blue" %)**4. Click to start the download**
381 -
382 -[[image:image-20220602104923-13.png]]
383 -
384 -
385 -
386 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
387 -(% style="color:blue" %)**5. Check update process**
388 -
389 -
390 -[[image:image-20220602104948-14.png]]
391 -
392 -
393 -
394 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
395 -(% style="color:blue" %)**The following picture shows that the burning is successful**
396 -
397 -[[image:image-20220602105251-15.png]]
398 -
399 -
400 -
401 -= 3.  LA66 USB LoRaWAN Adapter =
402 -
403 -
404 -== 3.1  Overview ==
405 -
406 -
407 -[[image:image-20220715001142-3.png||height="145" width="220"]]
408 -
409 -
410 -(((
411 -(% 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.
253 +* Send real-time location information of mobile phone to LoRaWAN network.
254 +* Check LoRaWAN network signal strengh.
255 +* Manually send messages to LoRaWAN network.
412 412  )))
413 413  
414 -(((
415 -(% 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.
416 -)))
417 417  
418 -(((
419 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
420 -)))
421 421  
422 -(((
423 -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.
424 -)))
425 425  
426 -(((
427 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
428 -)))
261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
429 429  
430 430  
264 +A USB to Type-C adapter is needed to connect to a Mobile phone.
431 431  
432 -== 3.2  Features ==
266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
433 433  
434 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
435 -* Ultra-long RF range
436 -* Support LoRaWAN v1.0.4 protocol
437 -* Support peer-to-peer protocol
438 -* TCXO crystal to ensure RF performance on low temperature
439 -* Spring RF antenna
440 -* Available in different frequency LoRaWAN frequency bands.
441 -* World-wide unique OTAA keys.
442 -* AT Command via UART-TTL interface
443 -* Firmware upgradable via UART interface
444 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
268 +[[image:image-20220813174353-2.png||height="360" width="313"]]
445 445  
446 446  
447 447  
448 -== 3.3  Specification ==
272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
449 449  
450 -* CPU: 32-bit 48 MHz
451 -* Flash: 256KB
452 -* RAM: 64KB
453 -* Input Power Range: 5v
454 -* Frequency Range: 150 MHz ~~ 960 MHz
455 -* Maximum Power +22 dBm constant RF output
456 -* High sensitivity: -148 dBm
457 -* Temperature:
458 -** Storage: -55 ~~ +125℃
459 -** Operating: -40 ~~ +85℃
460 -* Humidity:
461 -** Storage: 5 ~~ 95% (Non-Condensing)
462 -** Operating: 10 ~~ 95% (Non-Condensing)
463 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
464 -* LoRa Rx current: <9 mA
465 465  
275 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
466 466  
467 467  
468 -== 3.4  Pin Mapping & LED ==
278 +[[image:image-20220813173738-1.png]]
469 469  
470 470  
471 471  
472 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
282 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
473 473  
474 474  
475 -(((
476 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
477 -)))
285 +Function and page introduction
478 478  
479 479  
480 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
288 +[[image:image-20220723113448-7.png||height="995" width="450"]]
481 481  
482 482  
483 -[[image:image-20220723100027-1.png]]
291 +(% style="color:blue" %)**Block Explain:**
484 484  
293 +1.  Display LA66 USB LoRaWAN Module connection status
485 485  
486 -Open the serial port tool
295 +2.  Check and reconnect
487 487  
488 -[[image:image-20220602161617-8.png]]
297 +3.  Turn send timestamps on or off
489 489  
490 -[[image:image-20220602161718-9.png||height="457" width="800"]]
299 +4.  Display LoRaWan connection status
491 491  
301 +5.  Check LoRaWan connection status
492 492  
303 +6.  The RSSI value of the node when the ACK is received
493 493  
494 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
305 +7.  Node's Signal Strength Icon
495 495  
496 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
307 +8.  Configure Location Uplink Interval
497 497  
309 +9.  AT command input box
498 498  
499 -[[image:image-20220602161935-10.png||height="498" width="800"]]
311 +10.  Send Button:  Send input box info to LA66 USB Adapter
500 500  
313 +11.  Output Log from LA66 USB adapter
501 501  
315 +12.  clear log button
502 502  
503 -(% style="color:blue" %)**3. See Uplink Command**
317 +13.  exit button
504 504  
505 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
506 506  
507 -example: AT+SENDB=01,02,8,05820802581ea0a5
508 508  
509 -[[image:image-20220602162157-11.png||height="497" width="800"]]
321 +LA66 USB LoRaWAN Module not connected
510 510  
511 511  
324 +[[image:image-20220723110520-5.png||height="677" width="508"]]
512 512  
513 -(% style="color:blue" %)**4. Check to see if TTN received the message**
514 514  
515 -[[image:image-20220602162331-12.png||height="420" width="800"]]
516 516  
328 +Connect LA66 USB LoRaWAN Module
517 517  
518 518  
519 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
331 +[[image:image-20220723110626-6.png||height="681" width="511"]]
520 520  
521 521  
522 -**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]]
334 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
523 523  
524 -(**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]])
525 525  
526 -(% style="color:red" %)**Preconditions:**
337 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
527 527  
528 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
529 529  
530 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
340 +[[image:image-20220723134549-8.png]]
531 531  
532 532  
533 533  
534 -(% style="color:blue" %)**Steps for usage:**
344 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
535 535  
536 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
537 537  
538 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
539 539  
540 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
349 +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/]]
541 541  
351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
542 542  
353 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
543 543  
544 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
545 545  
356 +Example output in NodeRed is as below:
546 546  
547 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
358 +[[image:image-20220723144339-1.png]]
548 548  
549 549  
550 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
361 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
551 551  
552 -[[image:image-20220723100439-2.png]]
553 553  
364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
554 554  
366 +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).
555 555  
556 -(% style="color:blue" %)**2. Install Minicom in RPi.**
368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
557 557  
558 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
370 +[[image:image-20220723150132-2.png]]
559 559  
560 - (% style="background-color:yellow" %)**apt update**
561 561  
562 - (% style="background-color:yellow" %)**apt install minicom**
563 563  
374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
564 564  
565 -Use minicom to connect to the RPI's terminal
566 566  
567 -[[image:image-20220602153146-3.png||height="439" width="500"]]
377 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
568 568  
379 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
569 569  
381 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
570 570  
571 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
572 572  
573 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
384 +**2.  Select the COM port corresponding to USB TTL**
574 574  
386 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]]
575 575  
576 -[[image:image-20220602154928-5.png||height="436" width="500"]]
577 577  
389 +**3.  Select the bin file to burn**
578 578  
391 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
579 579  
580 -(% style="color:blue" %)**4. Send Uplink message**
393 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]
581 581  
582 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
395 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
583 583  
584 -example: AT+SENDB=01,02,8,05820802581ea0a5
585 585  
398 +**4.  Click to start the download**
586 586  
587 -[[image:image-20220602160339-6.png||height="517" width="600"]]
400 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]
588 588  
589 589  
403 +**5.  Check update process**
590 590  
591 -Check to see if TTN received the message
405 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
592 592  
593 -[[image:image-20220602160627-7.png||height="369" width="800"]]
594 594  
408 +**The following picture shows that the burning is successful**
595 595  
410 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
596 596  
597 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
598 598  
413 += 2.  FAQ =
599 599  
600 -=== 3.8.1 DRAGINO-LA66-APP ===
415 +== 2.1  How to Compile Source Code for LA66? ==
601 601  
602 602  
603 -[[image:image-20220723102027-3.png]]
418 +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]]
604 604  
605 605  
421 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
606 606  
607 -==== (% style="color:blue" %)**Overview：**(%%) ====
608 608  
424 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
609 609  
610 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
611 611  
612 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
613 613  
614 614  
430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
615 615  
616 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
617 617  
433 += 3.  Order Info =
618 618  
619 -Requires a type-c to USB adapter
620 620  
621 -[[image:image-20220723104754-4.png]]
436 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
622 622  
623 623  
439 +(% style="color:blue" %)**XXX**(%%): The default frequency band
624 624  
625 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
441 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
442 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
443 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
444 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
445 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
446 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
447 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
448 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
449 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
626 626  
451 += 4.  Reference =
627 627  
628 -Function and page introduction
629 629  
630 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
454 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
455 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
631 631  
632 -1.Display LA66 USB LoRaWAN Module connection status
457 += 5.  FCC Statement =
633 633  
634 -2.Check and reconnect
635 635  
636 -3.Turn send timestamps on or off
460 +(% style="color:red" %)**FCC Caution:**
637 637  
638 -4.Display LoRaWan connection status
462 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
639 639  
640 -5.Check LoRaWan connection status
464 +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.
641 641  
642 -6.The RSSI value of the node when the ACK is received
643 643  
644 -7.Node's Signal Strength Icon
467 +(% style="color:red" %)**IMPORTANT NOTE: **
645 645  
646 -8.Set the packet sending interval of the node in seconds
469 +(% 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:
647 647  
648 -9.AT command input box
471 +—Reorient or relocate the receiving antenna.
649 649  
650 -10.Send AT command button
473 +—Increase the separation between the equipment and receiver.
651 651  
652 -11.Node log box
475 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
653 653  
654 -12.clear log button
477 +—Consult the dealer or an experienced radio/TV technician for help.
655 655  
656 -13.exit button
657 657  
480 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
658 658  
659 -LA66 USB LoRaWAN Module not connected
482 +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.
660 660  
661 -[[image:image-20220723110520-5.png||height="903" width="677"]]
662 -
663 -
664 -
665 -Connect LA66 USB LoRaWAN Module
666 -
667 -[[image:image-20220723110626-6.png||height="906" width="680"]]
668 -
669 -
670 -
671 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
672 -
673 -
674 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
675 -
676 -[[image:image-20220723134549-8.png]]
677 -
678 -
679 -
680 -**2.  Open Node-RED,And import the JSON file to generate the flow**
681 -
682 -Sample JSON file please go to this link to download：放置JSON文件的链接
683 -
684 -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/]]
685 -
686 -The following is the positioning effect map
687 -
688 -[[image:image-20220723144339-1.png]]
689 -
690 -
691 -
692 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
693 -
694 -
695 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
696 -
697 -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)
698 -
699 -[[image:image-20220723150132-2.png]]
700 -
701 -
702 -
703 -= 4.  Order Info =
704 -
705 -
706 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
707 -
708 -
709 -(% style="color:blue" %)**XXX**(%%): The default frequency band
710 -
711 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
712 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
713 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
714 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
715 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
716 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
717 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
718 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
719 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
720 -
721 -
722 -= 5.  Reference =
723 -
724 -
725 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
484 +
image-20220726135239-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +91.4 KB
Content
image-20220726135356-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +45.6 KB
Content
image-20220813173738-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +13.2 KB
Content
image-20220813174353-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +189.1 KB
Content
image-20220813183239-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +642.4 KB
Content
image-20220814101457-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +913.4 KB
Content
image-20220817084245-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +317.6 KB
Content
image-20220817084532-1.jpeg
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +174.9 KB
Content
image-20220817093644-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +217.0 KB
Content
image-20220909151441-1.jpeg
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +152.4 KB
Content
image-20220909151517-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +64.3 KB
Content
image-20220912085244-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +1.7 KB
Content
image-20220912085307-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +16.7 KB
Content

Applications

Navigation

Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0