Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 83.8 >
edited by Xiaoling
on 2022/12/08 11:29
To version < 71.1 >
edited by Xiaoling
on 2022/12/07 16:48
>
Change comment: Uploaded new attachment "LMDS200_10.jpg", version {1}

Summary

Details

Page properties
Content
... ... @@ -1,7 +1,12 @@
1 1  (% style="text-align:center" %)
2 -[[image:LMDS200_10.jpg]]
2 +[[image:image-20221117105556-1.png]]
3 3  
4 4  
5 +
6 +
7 +
8 +
9 +
5 5  **Table of Contents：**
6 6  
7 7  {{toc/}}
... ... @@ -9,37 +9,58 @@
9 9  
10 10  
11 11  
17 +
12 12  = 1.  Introduction =
13 13  
14 -== 1.1 ​ What is NMDS200 NB-IoT Microwave Radar Distance Sensor ==
20 +== 1.1 ​ What is NDS03A NB-IoT Open/Close Door Sensor ==
15 15  
16 16  
17 17  (((
18 -The Dragino NMDS200 is a(% style="color:blue" %)** NB-IoT Microwave Radar distance sensor**(%%). It uses (% style="color:blue" %)**24Ghz Microwave**(%%) to detect the distance between sensor and different objects. Compare vs ultrasonic or Lidar measurement method, Microwave Radar is (% style="color:blue" %)**more reliable for condensation / dusty environment**(%%). It can sense correct distance even there is water or thick dust on top of the sensor.
24 +The Dragino NDS03A is an (% style="color:blue" %)**Open/Close NB-IoT Door Sensor**(%%). It detects door (% style="color:blue" %)**open/close status**(%%) and (% style="color:blue" %)**uplinks**(%%) to IoT server via NB-IoT network. NDS03A can connect two door sensors. user can see the door status, open duration, open counts in the IoT Server.
25 +)))
19 19  
20 -The NMDS200 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
27 +(((
28 +The NDS03A will send periodically data (% style="color:blue" %)**every 4 hours** (%%)as well as for each door open/close action. It also counts the door open times and calculates the last door open duration. Users can also disable the uplink for each open/close event, instead, NDS03A can count each open event and uplink periodically.
29 +)))
21 21  
22 -NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
31 +(((
32 +NDS03A has a (% style="color:blue" %)**Datalog feature**(%%), it will record the open/close event and the user can retrieve the history from NB-IoT.
33 +)))
23 23  
24 -NMDS200 (% style="color:blue" %)**supports Alarm Feature**(%%), user can set the NMDS200 to uplink data in a short interval when the distance is out of configured range.
35 +(((
36 +NDS03A has the(% style="color:blue" %)**open alarm feature**(%%), user can set this feature so the device will send an alarm if the door has been open for a certain time.
37 +)))
25 25  
39 +(((
40 +NDS03A is designed for outdoor use. It has a weatherproof enclosure and industrial level battery to work in low to high temperatures.
41 +)))
42 +
43 +(((
26 26  NarrowBand-Internet of Things (NB-IoT) is a (% style="color:blue" %)**standards-based low power wide area (LPWA) technology**(%%) developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity, and spectrum efficiency, especially in deep coverage.
45 +)))
27 27  
28 -NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
47 +(((
48 +NDS03A supports different uplink methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
49 +)))
29 29  
30 -NMDS200 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**,(%%) It is designed for long-term use of up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
51 +(((
52 +NDS03A is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long-term use of up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
53 +)))
31 31  
32 -To use NMDS200, user needs to check if there is NB-IoT coverage in the field and with the Nb-IoT bands that NMDS200 supports. If local operator support it, user needs to get a** (% style="color:blue" %)NB-IoT SIM card(%%)** from the operator and install into NMDS200 to get NB-IoT network connection.
55 +(((
56 +To use NDS03A, user needs to check if there is NB-IoT coverage in the field and with the Nb-IoT bands that NDS03A supports. If local operator support it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card**(%%) from the operator and install into NDS03A to get NB-IoT network connection.
33 33  )))
34 34  
35 35  
60 +
36 36  == ​1.2  Features ==
37 37  
38 38  
39 39  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
40 -* Short uplink interval for Distance Alarm
65 +* Open/Close detect
66 +* Open/Close statistics
41 41  * Monitor Battery Level
42 -* Microwave Radar for distance detection
68 +* connect two door sensors
43 43  * Datalog feature
44 44  * Uplink periodically
45 45  * Downlink to change configure
... ... @@ -50,37 +50,34 @@
50 50  * Micro SIM card slot for NB-IoT SIM
51 51  * 8500mAh Battery for long-term use
52 52  
53 -== 1.3 Radar probe specification ==
54 54  
55 55  
56 -* Measuring Method: FMCW
57 -* Frequency: 24.000 24.500 GHz
58 -* Measurement output power: 6dBm
59 -* Measure range: 0.5 20m
60 -* Accuracy: ±0.1m
61 -* Resolution: 0.01m
62 -* Horizontal Angel: 78°
63 -* Vertical Angel: 23°
81 +== 1.3  Storage & Operation ==
64 64  
65 -== 1.4  Storage Temperature ==
66 66  
84 +Temperature -40°C to +85°C
67 67  
68 - -40°C to +85°C
69 69  
87 +== 1.4  Mechanical ==
70 70  
89 +
90 +[[image:image-20221117114937-4.png]]
91 +
92 +
93 +[[image:image-20221117114949-5.png]]
94 +
95 +
96 +[[image:image-20221117115010-6.png]]
97 +
98 +
99 +
71 71  == 1.5 ​ Applications ==
72 72  
73 73  
74 -* Horizontal distance measurement
75 -* Liquid level measurement
76 -* Parking management system
77 -* Object proximity and presence detection
78 -* Intelligent trash can management system
79 -* Robot obstacle avoidance
80 -* Automatic control
81 -* Sewer
82 -* Bottom water level monitoring
103 +[[image:image-20221117114842-3.png]]
83 83  
105 +
106 +
84 84  == 1.6  Specification ==
85 85  
86 86  
... ... @@ -87,7 +87,7 @@
87 87  (% style="color:blue" %)**Common DC Characteristics:**
88 88  
89 89  * Supply Voltage: 2.1v ~~ 3.6v
90 -* Operating Temperature: 0 ~~ 70°C
113 +* Operating Temperature: -40 ~~ 85°C
91 91  
92 92  (% style="color:blue" %)**NB-IoT Spec:**
93 93  
... ... @@ -98,49 +98,87 @@
98 98  * B20 @H-FDD: 800MHz
99 99  * B28 @H-FDD: 700MHz
100 100  
101 -== 1.7  Installation ==
102 102  
103 103  
104 -Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
126 +== 1.7  Pin Definitions and Switch ==
105 105  
106 106  
107 -[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]
129 +[[image:image-20221021110429-4.png]]
108 108  
109 109  
132 +=== 1.7.1  Pin Definition ===
110 110  
111 -== 1.8  Pin Definitions and Switch ==
112 112  
135 +The device is pre-configured to connect to a door sensor. The other pins are not used. If user wants to know more about other pins, please refer to the user manual of LSN50v2 at:  [[https:~~/~~/www.dropbox.com/sh/djkxs7mr17y94mi/AABVlWbM9uzK9OA3mXyAT10Za?dl=0>>https://www.dropbox.com/sh/djkxs7mr17y94mi/AABVlWbM9uzK9OA3mXyAT10Za?dl=0]]
113 113  
114 -[[image:1670404362039-351.png]]
115 115  
138 +=== 1.7.2  Jumper JP2(Power ON/OFF) ===
116 116  
117 -= 2.  Use NMDS200 to communicate with IoT Server =
118 118  
141 +Power on Device when putting this jumper.
142 +
143 +
144 +=== 1.7.3  BOOT MODE / SW1 ===
145 +
146 +
147 +1)  ISP:  upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. The firmware won't run.
148 +
149 +2)  Flash:  working mode, the device starts to work for NB-IoT connection and sends out console output for further debugging.
150 +
151 +
152 +=== 1.7.4  Reset Button ===
153 +
154 +
155 +Press to reboot the device.
156 +
157 +
158 +=== 1.7.5  LED ===
159 +
160 +
161 +The LED will blink when :
162 +
163 +1.  Boot the device in flash mode
164 +
165 +2.  Send an uplink packet
166 +
167 +
168 +== 1.8  Magnet Distance ==
169 +
170 +
171 +(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm
172 +
173 +(% style="color:blue" %)**Iron Door:**(%%)**    **30 ~~ 45mm
174 +
175 +
176 += 2.  Use NDS03A to communicate with IoT Server =
177 +
119 119  == 2.1  How it works ==
120 120  
121 121  
122 -The NB-IoT network will forward this value to IoT server via the protocol defined by NMDS200.
181 +In this user case, the NDS03A is installed on the door edge to detect the open/close event and send the status to the NB-IoT server. The NB-IoT network will forward this value to IoT server via the protocol defined by NDS03A.
123 123  
124 -The diagram below shows the working flow in the default firmware of NMDS200:
183 +The diagram below shows the working flow in the default firmware of NDS03A:
125 125  
126 126  [[image:image-20221021110615-5.png]]
127 127  
128 128  
129 -== 2.2 ​ Configure NMDS200 ==
188 +== 2.2 ​ Configure NDS03A ==
130 130  
190 +=== 2.2.1 Test Requirement ===
131 131  
132 -To use NMDS200 in your city, make sure to meet below requirements:
133 133  
193 +To use NDS03A in your city, make sure to meet below requirements:
194 +
134 134  * Your local operator has already distributed an NB-IoT Network.
135 -* The local NB-IoT network used the band that NMDS200 supports.
196 +* The local NB-IoT network used the band that NDS03A supports.
136 136  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
137 137  
138 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NMDS200 will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
199 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDS03A will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
139 139  
140 -[[image:image-20221208090742-1.png]]
201 +[[image:image-20221117142300-1.png]]
141 141  
142 142  
143 -=== 2.2.1 Insert NB-IoT SIM card ===
204 +=== 2.2.2 Insert NB-IoT SIM card ===
144 144  
145 145  
146 146  Insert the NB-IoT Card get from your provider.
... ... @@ -150,10 +150,10 @@
150 150  [[image:image-20221021110745-6.png]] ​
151 151  
152 152  
153 -=== 2.2.2 Connect USB – TTL to NMDS200 and configure it ===
214 +=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
154 154  
155 155  
156 -User need to configure NMDS200 via serial port to set the (% style="color:red" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NMDS200 support AT Commands, user can use a USB to TTL adapter to connect to NMDS200 and use AT Commands to configure it, as below.
217 +User need to configure NDS03A via serial port to set the (% style="color:red" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NDS03A support AT Commands, user can use a USB to TTL adapter to connect to NDS03A and use AT Commands to configure it, as below.
157 157  
158 158  (% style="color:blue" %)**Connection:**
159 159  
... ... @@ -176,11 +176,11 @@
176 176  
177 177  * Flow Control: (% style="color:red" %)**None**
178 178  
179 -Make sure the switch is in FLASH position, then power on NMDS200 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
240 +Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
180 180  
181 181  ​[[image:image-20221021110817-7.png]]
182 182  
183 -NMDS200 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
244 +NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
184 184  
185 185  
186 186  (% style="color:red" %)**Note: the valid AT Commands can be found at:  **(%%)[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]
... ... @@ -187,13 +187,13 @@
187 187  
188 188  
189 189  
190 -=== 2.2.3 Use CoAP protocol to uplink data ===
251 +=== 2.2.4 Use CoAP protocol to uplink data ===
191 191  
192 192  
193 193  (% style="color:red" %)**Note: if you don't have a CoAP server, you can refer this link to set up a CoAP server: **(%%)[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
194 194  
195 195  
196 -(% style="color:blue" %)**Use below commands in NMDS200:**
257 +(% style="color:blue" %)**Use below commands in NDS03A:**
197 197  
198 198  * (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
199 199  
... ... @@ -206,12 +206,12 @@
206 206  [[image:image-20221021110948-8.png]]
207 207  
208 208  
209 -After configuring the server address and (% style="color:green" %)**reset NMDS200**(%%) (via AT+ATZ ), NMDS200 will start to uplink sensor values to the CoAP server.
270 +After configuring the server address and (% style="color:green" %)**reset NDS03A**(%%) (via AT+ATZ ), NDS03A will start to uplink sensor values to the CoAP server.
210 210  
211 -[[image:1670405841875-916.png]] ​
272 +[[image:image-20221118103547-9.png||height="605" width="837"]] ​
212 212  
213 213  
214 -=== 2.2.4 Use UDP protocol to uplink data(Default protocol) ===
275 +=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
215 215  
216 216  
217 217  (% style="color:blue" %)**AT Commands:**
... ... @@ -229,7 +229,7 @@
229 229  
230 230  ​
231 231  
232 -=== 2.2.5 Use MQTT protocol to uplink data ===
293 +=== 2.2.6 Use MQTT protocol to uplink data ===
233 233  
234 234  
235 235  (% style="color:blue" %)**AT Commands:**
... ... @@ -251,7 +251,7 @@
251 251  ​ [[image:image-20221118103445-7.png]]
252 252  
253 253  
254 -[[image:1670405928926-116.png]]
315 +[[image:image-20221118103453-8.png||height="608" width="841"]]
255 255  
256 256  ​
257 257  
... ... @@ -258,7 +258,7 @@
258 258  MQTT protocol has a much higher power consumption compare with UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
259 259  
260 260  
261 -=== 2.2.6 Use TCP protocol to uplink data ===
322 +=== 2.2.7 Use TCP protocol to uplink data ===
262 262  
263 263  
264 264  (% style="color:blue" %)**AT Commands:**
... ... @@ -267,19 +267,18 @@
267 267  
268 268  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
269 269  
270 -​ [[image:1670406036256-101.png||height="676" width="713"]]
331 +​ [[image:image-20221021111125-14.png]]
271 271  
272 -
273 273  [[image:image-20221021111131-15.png]]
274 274  
275 275  ​
276 276  
277 -=== 2.2.7 Change Update Interval ===
337 +=== 2.2.8 Change Update Interval ===
278 278  
279 279  
280 280  User can use below command to change the (% style="color:blue" %)**uplink interval**.
281 281  
282 -* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (4 hours)
342 +* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
283 283  
284 284  (% style="color:red" %)**NOTE:**
285 285  
... ... @@ -289,52 +289,72 @@
289 289  == 2.3  Uplink Payload ==
290 290  
291 291  
292 -The uplink payload includes 23 bytes in total by default.
352 +The uplink payload includes 26 bytes in total by default.
293 293  
294 294  Each time the device uploads a data package. The user can use the AT+NOUD command to upload the recorded data.Up to 32 sets of recorded data can be uploaded.
295 295  
356 +(% style="color:blue" %)**When AT+TTRCHANNEL=1:**
296 296  
297 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:450px" %)
298 -|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:75px" %)**1**|(% style="width:30px" %)**1**|(% style="width:50px" %)**1**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**
299 -|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Exit flag|(% style="width:94px" %) [[Distance 1>>||anchor="H2.4.5A0Distance"]] |(% style="width:93px" %) [[Distance 2>>||anchor="H2.4.5A0Distance"]]
358 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
359 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:65px" %)**1**|(% style="width:25px" %)**1**|(% style="width:50px" %)**1**|(% style="width:60px" %)**1**|(% style="width:90px" %)**3**|(% style="width:100px" %)**3**
360 +|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Door Status|(% style="width:60px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]]|(% style="width:94px" %)door open num(pb14) |(% style="width:93px" %)last open time(pb14)
300 300  
301 -(% border="1" style="background-color:#ffffcc; color:green; width:350px" %)
302 -|(% style="width:60px" %)**4**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**|(% style="width:60px" %)**4**|(% style="width:100px" %)(((
362 +(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
363 +|(% style="width:50px" %)**4**|(% style="width:90px" %)**1**|(% style="width:90px" %)**3**|(% style="width:90px" %)**3**|(% style="width:60px" %)4|(% style="width:50px" %)(((
303 303  **1-32 group**
304 304  )))
305 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:98px" %)...
366 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:115px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)|(% style="width:99px" %)last open time(pb14)|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
306 306  
307 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
368 +(% style="color:blue" %)**When AT+TTRCHANNEL=2:**
308 308  
309 -[[image:1670406261143-723.png]]
310 310  
371 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
372 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:45px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:65px" %)**1**|(% style="width:25px" %)**1**|(% style="width:60px" %)**1**|(% style="width:60px" %)**1**|(% style="width:87px" %)**3**|(% style="width:80px" %)**3**
373 +|=(% style="width: 96px;" %)**Value**|(% style="width:66px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:70px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:55px" %)Door Status(pb14)|(% style="width:57px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]](pb14)|(% style="width:86px" %)door open num(pb14) |(% style="width:82px" %)last open time(pb14)
311 311  
312 -The payload is ASCII string, representative same HEX: f867787050471071  0064  0cc3  09  01  00 00ef  013d  6390453d
375 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
376 +|(% style="width:80px" %)**1**|(% style="width:80px" %)**1**|(% style="width:88px" %)**3**|(% style="width:81px" %)**3**|(% style="width:50px" %)**4**|(% style="width:75px" %)**1**|(% style="width:75px" %)**3**
377 +|(% style="width:59px" %)Door Status(pb15)|(% style="width:67px" %)[[Alarm Status>>||anchor="H2.7A0AlarmBaseonTimeout"]](pb15)|(% style="width:88px" %)door open num(pb15)|(% style="width:81px" %)last open time(pb15)|(% style="width:50px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:66px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)
313 313  
314 -**0x (% style="color:red" %)__f867787050471071__  (% style="color:blue" %)__0064__ (% style="color:green" %) __0cc3__(% style="color:#00b0f0" %) 0__9__(% style="color:#7030a0" %) __01__(% style="color:#0020b0" %) __00__ (% style="color:#420042" %)__00ef__(% style="color:#660066" %) (% style="color:#663300" %)__013d__ (% style="color:#d60093" %)__6390453d__(%%)**
379 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
380 +|(% style="width:100px" %)**3**|(% style="width:80px" %)**1**|(% style="width:90px" %)**3**|(% style="width:90px" %)**3**|(% style="width:70px" %)**4**|(% style="width:80px" %)(((
381 +**1-32 group**
382 +)))
383 +|(% style="width:102px" %)last open time(pb14)|(% style="width:93px" %)Door Status(pb15)|(% style="width:91px" %)door open num(pb15)|(% style="width:100px" %)last open time(pb15)|(% style="width:63px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:87px" %)......
315 315  
385 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDS03A uplink data.
386 +
387 +[[image:image-20221117145932-2.png]]
388 +
389 +
390 +The payload is ASCII string, representative same HEX:
391 +
392 +**0x (% style="color:red" %)__f867787050213317__  (% style="color:blue" %)__0064__ (% style="color:green" %) __0ccf__(% style="color:#00b0f0" %) __19__(% style="color:#7030a0" %) __01__(% style="color:#0020b0" %) __00__ (% style="color:#420042" %)__00__(% style="color:#660066" %) (% style="color:#aaaa40" %)__000016__(% style="color:#663300" %) __000017__ (% style="color:#d60093" %)__637590df__(%%)**
393 +
316 316  **where:**
317 317  
318 -* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050471071 = f867787050471071
396 +* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050213317 = f867787050213317
319 319  
320 320  * (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
321 321  
322 -* (% style="color:#037691" %)**BAT :**(%%)  0x0cc3 = 3267 mV = 3.267V
400 +* (% style="color:#037691" %)**BAT :**(%%)  0x0ccf = 3279 mV = 3.279V
323 323  
324 -* (% style="color:#037691" %)**Singal: **(%%)0x09 = 9
402 +* (% style="color:#037691" %)**Singal: **(%%)0x19 = 25
325 325  
326 326  * (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
327 327  
328 -* (% style="color:#037691" %)**Exit flag: **(%%)0x00 =0
406 +* (% style="color:#037691" %)**Door Status:**(%%)  0x00=0
329 329  
330 -* (% style="color:#037691" %)**Distance 1: **(%%)0x00ef=239
408 +* (% style="color:#037691" %)**Alarm Status: **(%%)0x00 =0
331 331  
332 -* (% style="color:#037691" %)**Distance 2: **(%%)0x013d =317
410 +* (% style="color:#037691" %)**door open num: **(%%)0x000016 =22
333 333  
334 -* (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
412 +* (% style="color:#037691" %)**last open time:   **(%%)0x000017 =23
335 335  
414 +* (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
336 336  
337 337  
417 +
338 338  == 2.4  Payload Explanation and Sensor Interface ==
339 339  
340 340  === 2.4.1  Device ID ===
... ... @@ -356,13 +356,13 @@
356 356  
357 357  Specify the software version: 0x64=100, which means firmware version 1.00.
358 358  
359 -For example 0x00 64 : This device is NMDS200 1 with firmware version 1.0.0.
439 +For example 0x00 64 : This device is NDS03A 1 with firmware version 1.0.0.
360 360  
361 361  
362 362  === 2.4.3  Battery Info ===
363 363  
364 364  
365 -Check the battery voltage for NMDS200.
445 +Check the battery voltage for NDS03A.
366 366  
367 367  Ex1: 0x0B45 = 2885mV
368 368  
... ... @@ -374,49 +374,51 @@
374 374  
375 375  NB-IoT Network signal Strength.
376 376  
377 -(% style="color:blue" %)**Ex1: 0x1d = 29**
457 +**Ex1: 0x1d = 29**
378 378  
379 -(% style="color:#037691" %)**0** (%%) -113dBm or less
459 +**0**  -113dBm or less
380 380  
381 -(% style="color:#037691" %)**1**  (%%) -111dBm
461 +**1**  -111dBm
382 382  
383 -(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
463 +**2...30** -109dBm... -53dBm
384 384  
385 -(% style="color:#037691" %)**31** (%%) -51dBm or greater
465 +**31**   -51dBm or greater
386 386  
387 -(% style="color:#037691" %)**99** (%%) Not known or not detectable
467 +**99**    Not known or not detectable
388 388  
389 389  
390 -=== 2.4.5  Distance ===
470 +=== 2.4.5  Disalarm: (default: 0) ===
391 391  
392 392  
393 -[[image:1670407401682-959.png]]
473 +(% style="color:blue" %)**If Disalarm = 1**(%%), NDS03A will only send uplink at every TDC periodically. This is normally use for pulse meter application, in this application, there are many open/close event, and platform only care about the total number of pulse.
394 394  
475 +(% style="color:blue" %)**If Disalarm = 0**(%%), NDS03A will send uplink at every TDC periodically and send data on each open/close event. This is useful for the application user need to monitor the open/close event in real-time.
395 395  
396 -(% style="color:blue" %)**Object1 Distance:**
477 + (% style="color:red" %)**Note:**(%%) When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast.
397 397  
398 -Distance between sensor probe to the first object. (unit: cm)
399 399  
400 -For example, if the data you get from the register is 0x02 0x05, the distance between the sensor and the measured object is
480 +=== 2.4.6  Keep Status & Keep Time ===
401 401  
402 -(% style="color:blue" %)**0205(H) = 517 (D) = 517 cm.**
403 403  
483 +Shows the configure value of Alarm Base on Timeout Feature
404 404  
405 -(% style="color:blue" %)**Object2 Distance:**
406 406  
407 -Distance between sensor probe to the second object. (unit: cm)
486 +=== 2.4.7  Timestamp ===
408 408  
409 409  
410 -=== 2.4.6  Timestamp ===
489 +Timestamp : 0x6315537b =1662342011
411 411  
412 412  
413 -Timestamp : 0x6315537b =1662342011
492 +=== 2.4.8  Switch Dual Channel Mode ===
414 414  
415 415  
495 +NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function.
496 +
497 +
416 416  == 2.5  Downlink Payload ==
417 417  
418 418  
419 -By default, NMDS200 prints the downlink payload to console port.
501 +By default, NDS03A prints the downlink payload to console port.
420 420  
421 421  [[image:image-20221021111414-18.png]] ​
422 422  
... ... @@ -433,7 +433,7 @@
433 433  
434 434  * (% style="color:#037691" %)**Reset**
435 435  
436 -If payload = 0x04FF, it will reset the NMDS200
518 +If payload = 0x04FF, it will reset the NDS03A
437 437  
438 438  * (% style="color:#037691" %)**INTMOD**
439 439  
... ... @@ -443,34 +443,114 @@
443 443  == 2.6  ​LED Indicator ==
444 444  
445 445  
446 -The NMDS200 has an internal LED which is to show the status of different states.
528 +The NDS03A has an internal LED which is to show the status of different states.
447 447  
448 448  * When the device starts normally, the LED will light up for 1 second.
449 -* After NMDS200 join NB-IoT network. The LED will be ON for 3 seconds.
531 +* After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
450 450  * For each uplink probe, LED will be on for 500ms.
451 451  
452 452  
453 453  
454 -== 2.7  Distance alarm function ==
536 +== 2.7  Alarm Base on Timeout ==
455 455  
456 456  
457 -(% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
539 +NDS03A can monitor the timeout for a status change, this feature can be used to monitor some events such as door opening too long etc. Related Parameters are:
458 458  
459 -(% style="color:#037691" %)**Example 1:**
460 460  
461 -AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
542 +(% style="color:blue" %)**1. Keep Status: Status to be monitor**
462 462  
463 -AT+ ALARM2 =min,max
544 +Keep Status = 1: Monitor Close to Open event
464 464  
546 +Keep Status = 0: Monitor Open to Close event
465 465  
466 -(% style="color:#037691" %)**Example 2:**
467 467  
468 -AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
549 +(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm**
469 469  
551 +Range 0 ~~ 65535(0xFFFF) seconds.
470 470  
471 -== 2.8  Set the number of data to be uploaded and the recording time ==
553 +If keep time = 0, Disable Alarm Base on Timeout feature.
472 472  
555 +If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
473 473  
557 +
558 +(% style="color:blue" %)**AT Command to configure:**
559 +
560 +(% style="color:blue" %)**PB14 PIN:**
561 +
562 +(% style="color:#037691" %)**AT+TTRIG=1,30** (%%) **~-~->**  When the **Keep Status** change from connected to disconnect, and device remains in disconnect status for more than 30 seconds. NDS03A will send an uplink packet, the [[Alarm bit>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/#H2.3.3Real-TimeOpen2FCloseStatus2CUplinkFPORT3D2]] (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1.
563 +
564 +(% style="color:#037691" %)**AT+TTRIG=0,0 ** (%%) **~-~->** Default Value, disable timeout Alarm.
565 +
566 +
567 +(% style="color:blue" %)**PB15 PIN:**
568 +
569 +(% style="color:#037691" %)**AT+TTRIG2=1,30**
570 +
571 +(% style="color:#037691" %)**AT+TTRIG2=0,0 **
572 +
573 +
574 +== 2.8  Set debug mode ==
575 +
576 +
577 +Feature: Enable or Disable debug mode
578 +
579 +(% style="color:blue" %)**AT Command: AT+DEBUG**
580 +
581 +[[image:image-20221021111629-21.png]]
582 +
583 +
584 +
585 +== 2.9  Clear Flash Record ==
586 +
587 +
588 +Feature: Clear flash storage for data log feature.
589 +
590 +(% style="color:blue" %)**AT Command: AT+CLRDTA**
591 +
592 +[[image:image-20221021111527-19.png]]
593 +
594 +
595 +== 2.10  Count Mod ==
596 +
597 +
598 +(% style="color:blue" %)**AT Command: AT+COUNTMOD**
599 +
600 +[[image:image-20221118092935-1.png]]
601 +
602 +
603 +== 2.11  Interrupt Pin Channel Mod ==
604 +
605 +
606 +(% style="color:blue" %)**AT Command: AT+TTRCHANNEL**
607 +
608 +[[image:image-20221118093144-2.png]]
609 +
610 +
611 +== 2.12 TTRIG1/2 timeout status alarm ==
612 +
613 +
614 +It needs to be used with AT+TTRIG1 or AT+TTRIG2. When TTRIG1 or TTRIG2 times out and causes an alarm, and the status does not change subsequently, an alarm packet will be sent at the alarm interval.
615 +
616 +(% style="color:blue" %)**AT Command: AT+TTRALARM**
617 +
618 +[[image:image-20221118093512-3.png]]
619 +
620 +
621 +== 2.13  Select counting mode ==
622 +
623 +
624 +(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b**
625 +
626 +When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted.
627 +
628 +When (% style="color:red" %)**b=0**(%%), it is the last door open duration, and when (% style="color:red" %)**b=1**(%%),the last door close duration.
629 +
630 +[[image:image-20221118093658-4.png]]
631 +
632 +
633 +== 2.14  Set the number of data to be uploaded and the recording time ==
634 +
635 +
474 474  (% style="color:blue" %)**AT Command:**
475 475  
476 476  (% style="color:#037691" %)**AT+TR=900**(%%)  ~/~/  The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds)
... ... @@ -478,7 +478,7 @@
478 478  (% style="color:#037691" %)**AT+NOUD=8**(%%)** ** ~/~/  The device uploads 0 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
479 479  
480 480  
481 -== 2.9  Read or Clear cached data ==
643 +== 2.15  Read or Clear cached data ==
482 482  
483 483  
484 484  (% style="color:blue" %)**AT Command:**
... ... @@ -487,10 +487,10 @@
487 487  
488 488  (% style="color:#037691" %)**AT+CDP=0**  (%%) ~/~/ Clear cached data ​
489 489  
490 -[[image:1670408172929-569.png]]
652 +[[image:image-20221118094227-5.png]]
491 491  
492 492  
493 -== 2.10  ​Firmware Change Log ==
655 +== 2.16  ​Firmware Change Log ==
494 494  
495 495  
496 496  Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
... ... @@ -498,12 +498,12 @@
498 498  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
499 499  
500 500  
501 -== 2.11  ​Battery Analysis ==
663 +== 2.17  ​Battery Analysis ==
502 502  
503 -=== 2.11.1  ​Battery Type ===
665 +=== 2.17.1  ​Battery Type ===
504 504  
505 505  
506 -The NMDS200 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
668 +The NDS03A battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
507 507  
508 508  The battery is designed to last for several years depends on the actual use environment and update interval. 
509 509  
... ... @@ -518,7 +518,7 @@
518 518  [[image:image-20221021111911-26.png]] ​
519 519  
520 520  
521 -=== 2.11.2  Power consumption Analyze ===
683 +=== 2.17.2  Power consumption Analyze ===
522 522  
523 523  
524 524  Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
... ... @@ -540,16 +540,16 @@
540 540  [[image:1666596205057-567.png]] ​
541 541  
542 542  
543 -=== 2.11.3  ​Battery Note ===
705 +=== 2.17.3  ​Battery Note ===
544 544  
545 545  
546 546  The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
547 547  
548 548  
549 -=== 2.11.4  Replace the battery ===
711 +=== 2.17.4  Replace the battery ===
550 550  
551 551  
552 -The default battery pack of NMDS200 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
714 +The default battery pack of NDS03A includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
553 553  
554 554  
555 555  = 3. ​ Access NB-IoT Module =
... ... @@ -595,59 +595,65 @@
595 595  
596 596  AT+INTMOD            : Set the trigger interrupt mode
597 597  
598 -AT+5VT  : Set extend the time of 5V power  
760 +AT+5VT  : Set extend the time of 5V power  
599 599  
600 -AT+PRO  : Choose agreement
762 +AT+PRO  : Choose agreement
601 601  
602 -AT+RXDL  : Extend the sending and receiving time
764 +AT+RXDL  : Extend the sending and receiving time
603 603  
604 -AT+SERVADDR  : Server Address
766 +AT+SERVADDR  : Server Address
605 605  
606 -AT+TR      :  Get or Set record time
768 +AT+TR      :  Get or Set record time
607 607  
608 -AT+NOUD :  Get or Set the number of data to be uploaded
770 +AT+NOUD      : Get or Set the number of data to be uploaded
609 609  
610 610  AT+CDP     :  Read or Clear cached data
611 611  
612 -AT+DEBUG:  Enable or Disable debug mode
774 +AT+ DEBUG   : Enable or Disable debug mode
613 613  
614 -AT+ALARM1:  Get or Set alarm of distance1
776 +AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
615 615  
616 -AT+ALARM2:  Get or Set alarm of distance2
778 +AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
617 617  
618 -AT+GETSENSORVALUE :  Returns the current sensor measurement
780 +AT+COUNTMOD  :  Get or Set the count mode
619 619  
620 -AT+POWERIC :  Get or set the Power IC flag
782 +AT+TTRCHANNEL  : Get or Set the number of interrupt channels
621 621  
784 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
622 622  
786 +AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
787 +
788 +AT+ CLRC   :  Clear current door open count
789 +
790 +
623 623  (% style="color:blue" %)**COAP Management**      
624 624  
625 -AT+URI :  Resource parameters
793 +AT+URI            : Resource parameters
626 626  
627 627  
628 628  (% style="color:blue" %)**UDP Management**
629 629  
630 -AT+CFM :  Upload confirmation mode (only valid for UDP)
798 +AT+CFM          : Upload confirmation mode (only valid for UDP)
631 631  
632 632  
633 633  (% style="color:blue" %)**MQTT Management**
634 634  
635 -AT+CLIENT  : Get or Set MQTT client
803 +AT+CLIENT               : Get or Set MQTT client
636 636  
637 -AT+UNAME : Get or Set MQTT Username
805 +AT+UNAME  : Get or Set MQTT Username
638 638  
639 -AT+PWD  :  Get or Set MQTT password
807 +AT+PWD                  : Get or Set MQTT password
640 640  
641 -AT+PUBTOPIC :  Get or Set MQTT publish topic
809 +AT+PUBTOPIC  : Get or Set MQTT publish topic
642 642  
643 -AT+SUBTOPIC :  Get or Set MQTT subscription topic
811 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
644 644  
645 645  
646 646  (% style="color:blue" %)**Information**          
647 647  
648 -AT+FDR :  Factory Data Reset
816 +AT+FDR  : Factory Data Reset
649 649  
650 -AT+PWORD :  Serial Access Password
818 +AT+PWORD  : Serial Access Password
651 651  
652 652  
653 653  = ​5.  FAQ =
... ... @@ -659,7 +659,7 @@
659 659  
660 660  Please see this link for how to upgrade:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList]]
661 661  
662 -(% style="color:red" %)**Notice: **(% style="color:blue" %)**NMDS200** (%%)**and (% style="color:blue" %)LMDS200(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.**
830 +(% style="color:red" %)**Notice: **(% style="color:blue" %)**NDS03A** (%%)**and (% style="color:blue" %)LDS03A(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.**
663 663  
664 664  
665 665  = 6.  Trouble Shooting =
... ... @@ -679,7 +679,7 @@
679 679  = 7. ​ Order Info =
680 680  
681 681  
682 -Part Number:(% style="color:blue" %)** NMDS200**
850 +Part Number**:** NDS03A
683 683  
684 684  
685 685  = 8.  Packing Info =
... ... @@ -687,7 +687,7 @@
687 687  
688 688  (% style="color:blue" %)**Package Includes**:
689 689  
690 -* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
858 +* NDS03A Open/Close Door Sensor x 1
691 691  
692 692  
693 693  
1670404362039-351.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -492.6 KB
Content
1670405841875-916.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -76.1 KB
Content
1670405928926-116.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -76.7 KB
Content
1670406036256-101.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -181.0 KB
Content
1670406261143-723.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -77.9 KB
Content
1670407401682-959.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -23.7 KB
Content
1670408172929-569.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -211.8 KB
Content
image-20221207170748-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -26.1 KB
Content
image-20221207170748-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -29.9 KB
Content
image-20221207173200-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -76.7 KB
Content
image-20221207173300-4.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -77.0 KB
Content
image-20221208090742-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -79.7 KB
Content

Applications

Navigation

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