Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 100.2 >
edited by Xiaoling
on 2022/07/19 11:34
To version < 169.2 >
edited by Xiaoling
on 2024/01/22 09:39
>
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
Content
... ... @@ -6,35 +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 15  
16 -(((
17 -(((
18 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
19 -)))
16 +[[image:image-20220715001142-3.png||height="194" width="294"]][[image:image-20240101111030-2.png]]
20 20  
21 -(((
22 -
23 -)))
24 24  
25 25  (((
26 -(% 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.
27 27  )))
28 -)))
29 29  
30 30  (((
31 -(((
32 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
24 +(% 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.
33 33  )))
34 -)))
35 35  
36 36  (((
37 -(((
38 38  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
39 39  )))
40 40  
... ... @@ -41,38 +41,34 @@
41 41  (((
42 42  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
43 43  )))
44 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
53 -
54 -
55 55  == 1.2  Features ==
56 56  
57 -* 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
58 58  * Support peer-to-peer protocol
59 59  * TCXO crystal to ensure RF performance on low temperature
60 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
61 61  * Available in different frequency LoRaWAN frequency bands.
62 62  * World-wide unique OTAA keys.
63 63  * AT Command via UART-TTL interface
64 64  * Firmware upgradable via UART interface
65 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
66 66  
67 -
68 -
69 69  == 1.3  Specification ==
70 70  
57 +
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
74 -* Input Power Range: 1.8v ~~ 3.7v
75 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
76 76  * Frequency Range: 150 MHz ~~ 960 MHz
77 77  * Maximum Power +22 dBm constant RF output
78 78  * High sensitivity: -148 dBm
... ... @@ -84,458 +84,404 @@
84 84  ** Operating: 10 ~~ 95% (Non-Condensing)
85 85  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
86 86  * LoRa Rx current: <9 mA
87 -* I/O Voltage: 3.3v
88 88  
74 +== 1.4  Pin Mapping & LED ==
89 89  
90 90  
91 -== 1.4  AT Command ==
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
92 92  
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.
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
95 95  
96 96  
83 +(((
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 +)))
97 97  
98 -== 1.5  Dimension ==
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
99 99  
100 -[[image:image-20220718094750-3.png]]
89 +[[image:image-20220723100027-1.png]]
101 101  
102 102  
92 +Open the serial port tool
103 103  
94 +[[image:image-20220602161617-8.png]]
104 104  
105 -== 1.6  Pin Mapping ==
106 106  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
107 107  
108 -[[image:image-20220719093156-1.png]]
109 109  
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
110 110  
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111 111  
112 -== 1.7  Land Pattern ==
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
113 113  
114 -[[image:image-20220517072821-2.png]]
115 115  
107 +(% style="color:blue" %)**3.  See Uplink Command**
116 116  
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
117 117  
118 -= 2.  LA66 LoRaWAN Shield =
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
119 119  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
120 120  
121 -== 2.1  Overview ==
122 122  
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
123 123  
118 +[[image:image-20220817093644-1.png]]
124 124  
125 -(((
126 -[[image:image-20220715000826-2.png||height="145" width="220"]]
127 -)))
128 128  
129 -(((
130 -
131 -)))
121 +== 1.6  Example: How to join helium ==
132 132  
133 -(((
134 -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.
135 -)))
136 136  
137 -(((
138 -(((
139 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
140 -)))
141 -)))
124 +(% style="color:blue" %)**1.  Create a new device.**
142 142  
143 -(((
144 -(((
145 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
146 -)))
147 -)))
126 +[[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"]]
148 148  
149 -(((
150 -(((
151 -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.
152 -)))
153 -)))
154 154  
155 -(((
156 -(((
157 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
158 -)))
159 -)))
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
160 160  
131 +[[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"]]
161 161  
162 162  
134 +(% style="color:blue" %)**3.  Use AT commands.**
163 163  
164 -== 2.2  Features ==
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
165 165  
166 -* Arduino Shield base on LA66 LoRaWAN module
167 -* Support LoRaWAN v1.0.4 protocol
168 -* Support peer-to-peer protocol
169 -* TCXO crystal to ensure RF performance on low temperature
170 -* SMA connector
171 -* Available in different frequency LoRaWAN frequency bands.
172 -* World-wide unique OTAA keys.
173 -* AT Command via UART-TTL interface
174 -* Firmware upgradable via UART interface
175 -* Ultra-long RF range
176 176  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
177 177  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
178 178  
179 179  
180 -== 2.3  Specification ==
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
181 181  
182 -* CPU: 32-bit 48 MHz
183 -* Flash: 256KB
184 -* RAM: 64KB
185 -* Input Power Range: 1.8v ~~ 3.7v
186 -* Power Consumption: < 4uA.
187 -* Frequency Range: 150 MHz ~~ 960 MHz
188 -* Maximum Power +22 dBm constant RF output
189 -* High sensitivity: -148 dBm
190 -* Temperature:
191 -** Storage: -55 ~~ +125℃
192 -** Operating: -40 ~~ +85℃
193 -* Humidity:
194 -** Storage: 5 ~~ 95% (Non-Condensing)
195 -** Operating: 10 ~~ 95% (Non-Condensing)
196 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
197 -* LoRa Rx current: <9 mA
198 -* I/O Voltage: 3.3v
146 +[[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"]]
199 199  
200 200  
149 +(% style="color:blue" %)**6.  Network successfully.**
201 201  
151 +[[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"]]
202 202  
203 -== 2.4  Pin Mapping & LED ==
204 204  
154 +(% style="color:blue" %)**7.  Send uplink using command**
205 205  
156 +[[image:image-20220912085244-1.png]]
206 206  
207 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
158 +[[image:image-20220912085307-2.png]]
208 208  
209 209  
161 +[[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"]]
210 210  
211 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
212 212  
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
213 213  
214 214  
215 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
167 +**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]]
216 216  
169 +(**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]])
217 217  
218 218  
219 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
172 +(% style="color:red" %)**Preconditions:**
220 220  
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
221 221  
222 -=== 2.8.1  Items needed for update ===
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
223 223  
224 -1. LA66 LoRaWAN Shield
225 -1. Arduino
226 -1. USB TO TTL Adapter
227 227  
228 -[[image:image-20220602100052-2.png||height="385" width="600"]]
179 +(% style="color:blue" %)**Steps for usage:**
229 229  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
230 230  
231 -=== 2.8.2  Connection ===
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
232 232  
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
233 233  
234 -[[image:image-20220602101311-3.png||height="276" width="600"]]
235 235  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
236 236  
237 -(((
238 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
239 -)))
240 240  
241 -(((
242 -(% style="background-color:yellow" %)**GND  <-> GND
243 -TXD  <->  TXD
244 -RXD  <->  RXD**
245 -)))
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
246 246  
247 247  
248 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
249 249  
250 -Connect USB TTL Adapter to PC after connecting the wires
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
251 251  
198 +[[image:image-20220723100439-2.png]]
252 252  
253 -[[image:image-20220602102240-4.png||height="304" width="600"]]
254 254  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
255 255  
256 -=== 2.8.3  Upgrade steps ===
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
257 257  
205 + (% style="background-color:yellow" %)**apt update**
258 258  
259 -==== 1.  Switch SW1 to put in ISP position ====
207 + (% style="background-color:yellow" %)**apt install minicom**
260 260  
209 +Use minicom to connect to the RPI's terminal
261 261  
262 -[[image:image-20220602102824-5.png||height="306" width="600"]]
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
263 263  
264 264  
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
265 265  
266 -==== 2.  Press the RST switch once ====
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
267 267  
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
268 268  
269 -[[image:image-20220602104701-12.png||height="285" width="600"]]
270 270  
221 +(% style="color:blue" %)**4.  Send Uplink message**
271 271  
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
272 272  
273 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
274 274  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
275 275  
276 -(((
277 -(% 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/]]**
278 -)))
279 279  
230 +Check to see if TTN received the message
280 280  
281 -[[image:image-20220602103227-6.png]]
282 282  
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
283 283  
284 -[[image:image-20220602103357-7.png]]
285 285  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
286 286  
238 +=== 1.9.1  Hardware and Software Connection ===
287 287  
288 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
289 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
290 290  
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
291 291  
292 -[[image:image-20220602103844-8.png]]
243 +(((
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
293 293  
246 +* Send real-time location information of mobile phone to LoRaWAN network.
247 +* Check LoRaWAN network signal strengh.
248 +* Manually send messages to LoRaWAN network.
249 +)))
294 294  
295 295  
296 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
297 -(% style="color:blue" %)**3. Select the bin file to burn**
298 298  
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
299 299  
300 -[[image:image-20220602104144-9.png]]
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
301 301  
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
302 302  
303 -[[image:image-20220602104251-10.png]]
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
304 304  
305 305  
306 -[[image:image-20220602104402-11.png]]
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
307 307  
264 +[[(% 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)
308 308  
266 +[[image:image-20220813173738-1.png]]
309 309  
310 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
311 -(% style="color:blue" %)**4. Click to start the download**
312 312  
313 -[[image:image-20220602104923-13.png]]
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
314 314  
271 +Function and page introduction:
315 315  
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
316 316  
317 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
318 -(% style="color:blue" %)**5. Check update process**
319 319  
276 +(% style="color:blue" %)**Block Explain:**
320 320  
321 -[[image:image-20220602104948-14.png]]
278 +1.  Display LA66 USB LoRaWAN Module connection status
322 322  
280 +2.  Check and reconnect
323 323  
282 +3.  Turn send timestamps on or off
324 324  
325 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
326 -(% style="color:blue" %)**The following picture shows that the burning is successful**
284 +4.  Display LoRaWan connection status
327 327  
328 -[[image:image-20220602105251-15.png]]
286 +5.  Check LoRaWan connection status
329 329  
288 +6.  The RSSI value of the node when the ACK is received
330 330  
290 +7.  Node's Signal Strength Icon
331 331  
332 -= 3.  LA66 USB LoRaWAN Adapter =
292 +8.  Configure Location Uplink Interval
333 333  
294 +9.  AT command input box
334 334  
335 -== 3.1  Overview ==
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
336 336  
337 -[[image:image-20220715001142-3.png||height="145" width="220"]]
298 +11.  Output Log from LA66 USB adapter
338 338  
339 -(% 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.
300 +12.  clear log button
340 340  
341 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
302 +13.  exit button
342 342  
343 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
344 344  
345 -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.
305 +LA66 USB LoRaWAN Module not connected:
346 346  
347 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
348 348  
349 349  
350 -== 3.2  Features ==
310 +Connect LA66 USB LoRaWAN Module:
351 351  
352 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
353 -* Ultra-long RF range
354 -* Support LoRaWAN v1.0.4 protocol
355 -* Support peer-to-peer protocol
356 -* TCXO crystal to ensure RF performance on low temperature
357 -* Spring RF antenna
358 -* Available in different frequency LoRaWAN frequency bands.
359 -* World-wide unique OTAA keys.
360 -* AT Command via UART-TTL interface
361 -* Firmware upgradable via UART interface
362 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
363 363  
364 364  
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
365 365  
366 -== 3.3  Specification ==
367 367  
368 -* CPU: 32-bit 48 MHz
369 -* Flash: 256KB
370 -* RAM: 64KB
371 -* Input Power Range: 5v
372 -* Frequency Range: 150 MHz ~~ 960 MHz
373 -* Maximum Power +22 dBm constant RF output
374 -* High sensitivity: -148 dBm
375 -* Temperature:
376 -** Storage: -55 ~~ +125℃
377 -** Operating: -40 ~~ +85℃
378 -* Humidity:
379 -** Storage: 5 ~~ 95% (Non-Condensing)
380 -** Operating: 10 ~~ 95% (Non-Condensing)
381 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 -* LoRa Rx current: <9 mA
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
383 383  
384 384  
321 +[[image:image-20220723134549-8.png]]
385 385  
386 -== 3.4  Pin Mapping & LED ==
387 387  
388 388  
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
389 389  
390 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
391 391  
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
392 392  
393 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
330 +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/]]
394 394  
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
395 395  
396 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
334 +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]]
397 397  
398 398  
399 -[[image:image-20220602171217-1.png||height="538" width="800"]]
337 +Example output in NodeRed is as below:
400 400  
339 +[[image:image-20220723144339-1.png]]
401 401  
402 -Open the serial port tool
403 403  
404 -[[image:image-20220602161617-8.png]]
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
405 405  
406 -[[image:image-20220602161718-9.png||height="457" width="800"]]
407 407  
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
408 408  
347 +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).
409 409  
410 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
411 411  
412 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
351 +[[image:image-20220723150132-2.png]]
413 413  
414 414  
415 -[[image:image-20220602161935-10.png||height="498" width="800"]]
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
416 416  
417 417  
357 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
418 418  
419 -(% style="color:blue" %)**3. See Uplink Command**
359 +[[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"]]
420 420  
421 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
361 +[[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"]]
422 422  
423 -example: AT+SENDB=01,02,8,05820802581ea0a5
424 424  
425 -[[image:image-20220602162157-11.png||height="497" width="800"]]
364 +**2.  Select the COM port corresponding to USB TTL**
426 426  
366 +[[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"]]
427 427  
428 428  
429 -(% style="color:blue" %)**4. Check to see if TTN received the message**
369 +**3.  Select the bin file to burn**
430 430  
431 -[[image:image-20220602162331-12.png||height="420" width="800"]]
371 +[[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"]]
432 432  
373 +[[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"]]
433 433  
375 +[[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"]]
434 434  
435 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
436 436  
378 +**4.  Click to start the download**
437 437  
438 -**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]]
380 +[[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"]]
439 439  
440 440  
441 -(% style="color:red" %)**Preconditions:**
383 +**5.  Check update process**
442 442  
443 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
385 +[[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"]]
444 444  
445 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
446 446  
388 +**The following picture shows that the burning is successful**
447 447  
390 +[[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"]]
448 448  
449 -(% style="color:blue" %)**Steps for usage:**
450 450  
451 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
393 += 2.  FAQ =
452 452  
453 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
395 +== 2.1  How to Compile Source Code for LA66? ==
454 454  
455 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
456 456  
398 +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]]
457 457  
458 458  
459 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
460 460  
461 461  
462 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
404 +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]]
463 463  
464 464  
465 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
466 466  
467 -[[image:image-20220602171233-2.png||height="538" width="800"]]
468 468  
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
469 469  
470 470  
471 -(% style="color:blue" %)**2. Install Minicom in RPi.**
413 +== 2.4 How to use external antenna via ipex connector? ==
472 472  
473 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
474 474  
475 - (% style="background-color:yellow" %)**apt update**
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
476 476  
477 - (% style="background-color:yellow" %)**apt install minicom**
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
478 478  
479 479  
480 -Use minicom to connect to the RPI's terminal
422 += 3.  Order Info =
481 481  
482 -[[image:image-20220602153146-3.png||height="439" width="500"]]
483 483  
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
484 484  
485 485  
486 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
487 487  
488 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
430 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
431 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
432 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
433 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
434 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
435 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
436 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
437 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
489 489  
440 += 4.  Reference =
490 490  
491 -[[image:image-20220602154928-5.png||height="436" width="500"]]
492 492  
443 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
493 493  
446 += 5.  FCC Statement =
494 494  
495 -(% style="color:blue" %)**4. Send Uplink message**
496 496  
497 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
449 +(% style="color:red" %)**FCC Caution:**
498 498  
499 -example: AT+SENDB=01,02,8,05820802581ea0a5
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
500 500  
453 +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.
501 501  
502 -[[image:image-20220602160339-6.png||height="517" width="600"]]
503 503  
456 +(% style="color:red" %)**IMPORTANT NOTE: **
504 504  
458 +(% 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:
505 505  
506 -Check to see if TTN received the message
460 +—Reorient or relocate the receiving antenna.
507 507  
508 -[[image:image-20220602160627-7.png||height="369" width="800"]]
462 +—Increase the separation between the equipment and receiver.
509 509  
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
510 510  
466 +—Consult the dealer or an experienced radio/TV technician for help.
511 511  
512 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
513 513  
469 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
514 514  
471 +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.
515 515  
516 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
517 -
518 -
519 -
520 -
521 -= 4.  Order Info =
522 -
523 -
524 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
525 -
526 -
527 -(% style="color:blue" %)**XXX**(%%): The default frequency band
528 -
529 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
530 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
531 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
532 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
533 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
534 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
535 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
536 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
537 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
538 -
539 -= 5.  Reference =
540 -
541 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
473 +
image-20220720111850-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +380.3 KB
Content
image-20220723100027-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +1.1 MB
Content
image-20220723100439-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +749.8 KB
Content
image-20220723102027-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +28.7 KB
Content
image-20220723104754-4.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +231.5 KB
Content
image-20220723110520-5.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +3.2 MB
Content
image-20220723110626-6.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +3.6 MB
Content
image-20220723113448-7.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +298.5 KB
Content
image-20220723134549-8.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +392.3 KB
Content
image-20220723144339-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +324.7 KB
Content
image-20220723150132-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +698.8 KB
Content
image-20220723165950-1.jpeg
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +278.4 KB
Content
image-20220723170210-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +883.0 KB
Content
image-20220723170545-4.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +31.1 KB
Content
image-20220723170750-5.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +119.0 KB
Content
image-20220723171228-6.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +34.2 KB
Content
image-20220723172235-7.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +262.3 KB
Content
image-20220723172502-8.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +112.0 KB
Content
image-20220723172938-9.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +104.8 KB
Content
image-20220723173341-10.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +117.9 KB
Content
image-20220723173950-11.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +121.9 KB
Content
image-20220723175700-12.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +96.4 KB
Content
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
image-20231129155939-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +4.6 MB
Content
image-20240101111021-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Edwin
Size
... ... @@ -1,0 +1,1 @@
1 +11.2 KB
Content
image-20240101111030-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Edwin
Size
... ... @@ -1,0 +1,1 @@
1 +11.2 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0