<
From version < 84.1 >
edited by Xiaoling
on 2022/12/08 11:52
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
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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/}}
... ... @@ -9,51 +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.
19 19  )))
20 20  
21 21  (((
22 -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.
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.
23 23  )))
24 24  
25 25  (((
26 -NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
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.
27 27  )))
28 28  
29 29  (((
30 -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.
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.
31 31  )))
32 32  
33 33  (((
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 +(((
34 34  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.
35 35  )))
36 36  
37 37  (((
38 -NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
48 +NDS03A supports different uplink methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
39 39  )))
40 40  
41 41  (((
42 -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)
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)
43 43  )))
44 44  
45 45  (((
46 -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.
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.
47 47  )))
48 48  
49 49  
60 +
50 50  == ​1.2  Features ==
51 51  
52 52  
53 53  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
54 -* Short uplink interval for Distance Alarm
65 +* Open/Close detect
66 +* Open/Close statistics
55 55  * Monitor Battery Level
56 -* Microwave Radar for distance detection
68 +* connect two door sensors
57 57  * Datalog feature
58 58  * Uplink periodically
59 59  * Downlink to change configure
... ... @@ -66,38 +66,29 @@
66 66  
67 67  
68 68  
69 -== 1.3 Radar probe specification ==
81 +== 1.3  Storage & Operation ==
70 70  
71 71  
72 -* Measuring Method: FMCW
73 -* Frequency: 24.000 ~~ 24.500 GHz
74 -* Measurement output power: 6dBm
75 -* Measure range: 0.5 ~~ 20m
76 -* Accuracy: ±0.1m
77 -* Resolution: 0.01m
78 -* Horizontal Angel: 78°
79 -* Vertical Angel: 23°
84 +Temperature -40°C to +85°C
80 80  
81 81  
87 +== 1.4  Mechanical ==
82 82  
83 -== 1.4  Storage Temperature ==
84 84  
90 +[[image:image-20221117114937-4.png]]
85 85  
86 - -40°C to +85°C
87 87  
93 +[[image:image-20221117114949-5.png]]
88 88  
95 +
96 +[[image:image-20221117115010-6.png]]
97 +
98 +
99 +
89 89  == 1.5 ​ Applications ==
90 90  
91 91  
92 -* Horizontal distance measurement
93 -* Liquid level measurement
94 -* Parking management system
95 -* Object proximity and presence detection
96 -* Intelligent trash can management system
97 -* Robot obstacle avoidance
98 -* Automatic control
99 -* Sewer
100 -* Bottom water level monitoring
103 +[[image:image-20221117114842-3.png]]
101 101  
102 102  
103 103  
... ... @@ -107,7 +107,7 @@
107 107  (% style="color:blue" %)**Common DC Characteristics:**
108 108  
109 109  * Supply Voltage: 2.1v ~~ 3.6v
110 -* Operating Temperature: 0 ~~ 70°C
113 +* Operating Temperature: -40 ~~ 85°C
111 111  
112 112  (% style="color:blue" %)**NB-IoT Spec:**
113 113  
... ... @@ -120,52 +120,85 @@
120 120  
121 121  
122 122  
123 -== 1.7  Installation ==
126 +== 1.7  Pin Definitions and Switch ==
124 124  
125 125  
126 -Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
129 +[[image:image-20221021110429-4.png]]
127 127  
128 128  
129 -[[image:image-20221207170748-1.png]]
132 +=== 1.7.1  Pin Definition ===
130 130  
131 131  
132 - [[image:image-20221207170748-2.png||height="345" width="634"]]
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]]
133 133  
134 134  
138 +=== 1.7.2  Jumper JP2(Power ON/OFF) ===
135 135  
136 -== 1.8  Pin Definitions and Switch ==
137 137  
141 +Power on Device when putting this jumper.
138 138  
139 -[[image:1670404362039-351.png]]
140 140  
144 +=== 1.7.3  BOOT MODE / SW1 ===
141 141  
142 -= 2.  Use NMDS200 to communicate with IoT Server =
143 143  
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 +
144 144  == 2.1  How it works ==
145 145  
146 146  
147 -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.
148 148  
149 -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:
150 150  
151 -[[image:image-20221021110615-5.png||height="996" width="492"]]
185 +[[image:image-20221021110615-5.png]]
152 152  
153 153  
154 -== 2.2 ​ Configure NMDS200 ==
188 +== 2.2 ​ Configure NDS03A ==
155 155  
190 +=== 2.2.1 Test Requirement ===
156 156  
157 -To use NMDS200 in your city, make sure to meet below requirements:
158 158  
193 +To use NDS03A in your city, make sure to meet below requirements:
194 +
159 159  * Your local operator has already distributed an NB-IoT Network.
160 -* The local NB-IoT network used the band that NMDS200 supports.
196 +* The local NB-IoT network used the band that NDS03A supports.
161 161  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
162 162  
163 -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.
164 164  
165 -[[image:image-20221208090742-1.png]]
201 +[[image:image-20221117142300-1.png]]
166 166  
167 167  
168 -=== 2.2.1 Insert NB-IoT SIM card ===
204 +=== 2.2.2 Insert NB-IoT SIM card ===
169 169  
170 170  
171 171  Insert the NB-IoT Card get from your provider.
... ... @@ -175,10 +175,10 @@
175 175  [[image:image-20221021110745-6.png]] ​
176 176  
177 177  
178 -=== 2.2.2 Connect USB – TTL to NMDS200 and configure it ===
214 +=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
179 179  
180 180  
181 -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.
182 182  
183 183  (% style="color:blue" %)**Connection:**
184 184  
... ... @@ -201,23 +201,24 @@
201 201  
202 202  * Flow Control: (% style="color:red" %)**None**
203 203  
204 -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**(%%).
205 205  
206 206  ​[[image:image-20221021110817-7.png]]
207 207  
208 -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.
209 209  
210 210  
211 211  (% 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]]
212 212  
213 213  
214 -=== 2.2.3 Use CoAP protocol to uplink data ===
215 215  
251 +=== 2.2.4 Use CoAP protocol to uplink data ===
216 216  
253 +
217 217  (% 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/]]
218 218  
219 219  
220 -(% style="color:blue" %)**Use below commands in NMDS200:**
257 +(% style="color:blue" %)**Use below commands in NDS03A:**
221 221  
222 222  * (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
223 223  
... ... @@ -230,12 +230,12 @@
230 230  [[image:image-20221021110948-8.png]]
231 231  
232 232  
233 -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.
234 234  
235 -[[image:1670405841875-916.png]] ​
272 +[[image:image-20221118103547-9.png||height="605" width="837"]] ​
236 236  
237 237  
238 -=== 2.2.4 Use UDP protocol to uplink data(Default protocol) ===
275 +=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
239 239  
240 240  
241 241  (% style="color:blue" %)**AT Commands:**
... ... @@ -253,7 +253,7 @@
253 253  
254 254  ​
255 255  
256 -=== 2.2.5 Use MQTT protocol to uplink data ===
293 +=== 2.2.6 Use MQTT protocol to uplink data ===
257 257  
258 258  
259 259  (% style="color:blue" %)**AT Commands:**
... ... @@ -275,7 +275,7 @@
275 275  ​ [[image:image-20221118103445-7.png]]
276 276  
277 277  
278 -[[image:1670405928926-116.png]]
315 +[[image:image-20221118103453-8.png||height="608" width="841"]]
279 279  
280 280  ​
281 281  
... ... @@ -282,7 +282,7 @@
282 282  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.
283 283  
284 284  
285 -=== 2.2.6 Use TCP protocol to uplink data ===
322 +=== 2.2.7 Use TCP protocol to uplink data ===
286 286  
287 287  
288 288  (% style="color:blue" %)**AT Commands:**
... ... @@ -291,19 +291,18 @@
291 291  
292 292  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
293 293  
294 -​ [[image:1670406036256-101.png||height="676" width="713"]]
331 +​ [[image:image-20221021111125-14.png]]
295 295  
296 -
297 297  [[image:image-20221021111131-15.png]]
298 298  
299 299  ​
300 300  
301 -=== 2.2.7 Change Update Interval ===
337 +=== 2.2.8 Change Update Interval ===
302 302  
303 303  
304 304  User can use below command to change the (% style="color:blue" %)**uplink interval**.
305 305  
306 -* (% 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)
307 307  
308 308  (% style="color:red" %)**NOTE:**
309 309  
... ... @@ -313,52 +313,72 @@
313 313  == 2.3  Uplink Payload ==
314 314  
315 315  
316 -The uplink payload includes 23 bytes in total by default.
352 +The uplink payload includes 26 bytes in total by default.
317 317  
318 318  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.
319 319  
356 +(% style="color:blue" %)**When AT+TTRCHANNEL=1:**
320 320  
321 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:450px" %)
322 -|=(% 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**
323 -|=(% 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)
324 324  
325 -(% border="1" style="background-color:#ffffcc; color:green; width:429px" %)
326 -|(% 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" %)(((
327 327  **1-32 group**
328 328  )))
329 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:100px" %)...
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" %)...
330 330  
331 -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:**
332 332  
333 -[[image:1670406261143-723.png]]
334 334  
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)
335 335  
336 -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)
337 337  
338 -**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" %)......
339 339  
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 +
340 340  **where:**
341 341  
342 -* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050471071 = f867787050471071
396 +* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050213317 = f867787050213317
343 343  
344 344  * (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
345 345  
346 -* (% style="color:#037691" %)**BAT :**(%%)  0x0cc3 = 3267 mV = 3.267V
400 +* (% style="color:#037691" %)**BAT :**(%%)  0x0ccf = 3279 mV = 3.279V
347 347  
348 -* (% style="color:#037691" %)**Singal: **(%%)0x09 = 9
402 +* (% style="color:#037691" %)**Singal: **(%%)0x19 = 25
349 349  
350 350  * (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
351 351  
352 -* (% style="color:#037691" %)**Exit flag: **(%%)0x00 =0
406 +* (% style="color:#037691" %)**Door Status:**(%%)  0x00=0
353 353  
354 -* (% style="color:#037691" %)**Distance 1: **(%%)0x00ef=239
408 +* (% style="color:#037691" %)**Alarm Status: **(%%)0x00 =0
355 355  
356 -* (% style="color:#037691" %)**Distance 2: **(%%)0x013d =317
410 +* (% style="color:#037691" %)**door open num: **(%%)0x000016 =22
357 357  
358 -* (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
412 +* (% style="color:#037691" %)**last open time:   **(%%)0x000017 =23
359 359  
414 +* (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
360 360  
361 361  
417 +
362 362  == 2.4  Payload Explanation and Sensor Interface ==
363 363  
364 364  === 2.4.1  Device ID ===
... ... @@ -380,13 +380,13 @@
380 380  
381 381  Specify the software version: 0x64=100, which means firmware version 1.00.
382 382  
383 -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.
384 384  
385 385  
386 386  === 2.4.3  Battery Info ===
387 387  
388 388  
389 -Check the battery voltage for NMDS200.
445 +Check the battery voltage for NDS03A.
390 390  
391 391  Ex1: 0x0B45 = 2885mV
392 392  
... ... @@ -398,49 +398,51 @@
398 398  
399 399  NB-IoT Network signal Strength.
400 400  
401 -(% style="color:blue" %)**Ex1: 0x1d = 29**
457 +**Ex1: 0x1d = 29**
402 402  
403 -(% style="color:#037691" %)**0** (%%) -113dBm or less
459 +**0**  -113dBm or less
404 404  
405 -(% style="color:#037691" %)**1**  (%%) -111dBm
461 +**1**  -111dBm
406 406  
407 -(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
463 +**2...30** -109dBm... -53dBm
408 408  
409 -(% style="color:#037691" %)**31** (%%) -51dBm or greater
465 +**31**   -51dBm or greater
410 410  
411 -(% style="color:#037691" %)**99** (%%) Not known or not detectable
467 +**99**    Not known or not detectable
412 412  
413 413  
414 -=== 2.4.5  Distance ===
470 +=== 2.4.5  Disalarm: (default: 0) ===
415 415  
416 416  
417 -[[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.
418 418  
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.
419 419  
420 -(% 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.
421 421  
422 -Distance between sensor probe to the first object. (unit: cm)
423 423  
424 -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 ===
425 425  
426 -(% style="color:blue" %)**0205(H) = 517 (D) = 517 cm.**
427 427  
483 +Shows the configure value of Alarm Base on Timeout Feature
428 428  
429 -(% style="color:blue" %)**Object2 Distance:**
430 430  
431 -Distance between sensor probe to the second object. (unit: cm)
486 +=== 2.4.7  Timestamp ===
432 432  
433 433  
434 -=== 2.4.6  Timestamp ===
489 +Timestamp : 0x6315537b =1662342011
435 435  
436 436  
437 -Timestamp : 0x6315537b =1662342011
492 +=== 2.4.8  Switch Dual Channel Mode ===
438 438  
439 439  
495 +NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function.
496 +
497 +
440 440  == 2.5  Downlink Payload ==
441 441  
442 442  
443 -By default, NMDS200 prints the downlink payload to console port.
501 +By default, NDS03A prints the downlink payload to console port.
444 444  
445 445  [[image:image-20221021111414-18.png]] ​
446 446  
... ... @@ -457,7 +457,7 @@
457 457  
458 458  * (% style="color:#037691" %)**Reset**
459 459  
460 -If payload = 0x04FF, it will reset the NMDS200
518 +If payload = 0x04FF, it will reset the NDS03A
461 461  
462 462  * (% style="color:#037691" %)**INTMOD**
463 463  
... ... @@ -467,34 +467,114 @@
467 467  == 2.6  ​LED Indicator ==
468 468  
469 469  
470 -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.
471 471  
472 472  * When the device starts normally, the LED will light up for 1 second.
473 -* 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.
474 474  * For each uplink probe, LED will be on for 500ms.
475 475  
476 476  
477 477  
478 -== 2.7  Distance alarm function ==
536 +== 2.7  Alarm Base on Timeout ==
479 479  
480 480  
481 -(% 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:
482 482  
483 -(% style="color:#037691" %)**Example 1:**
484 484  
485 -AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
542 +(% style="color:blue" %)**1. Keep Status: Status to be monitor**
486 486  
487 -AT+ ALARM2 =min,max
544 +Keep Status = 1: Monitor Close to Open event
488 488  
546 +Keep Status = 0: Monitor Open to Close event
489 489  
490 -(% style="color:#037691" %)**Example 2:**
491 491  
492 -AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
549 +(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm**
493 493  
551 +Range 0 ~~ 65535(0xFFFF) seconds.
494 494  
495 -== 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.
496 496  
555 +If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
497 497  
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 +
498 498  (% style="color:blue" %)**AT Command:**
499 499  
500 500  (% 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)
... ... @@ -502,7 +502,7 @@
502 502  (% 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.
503 503  
504 504  
505 -== 2.9  Read or Clear cached data ==
643 +== 2.15  Read or Clear cached data ==
506 506  
507 507  
508 508  (% style="color:blue" %)**AT Command:**
... ... @@ -511,10 +511,10 @@
511 511  
512 512  (% style="color:#037691" %)**AT+CDP=0**  (%%) ~/~/ Clear cached data ​
513 513  
514 -[[image:1670408172929-569.png]]
652 +[[image:image-20221118094227-5.png]]
515 515  
516 516  
517 -== 2.10  ​Firmware Change Log ==
655 +== 2.16  ​Firmware Change Log ==
518 518  
519 519  
520 520  Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
... ... @@ -522,12 +522,12 @@
522 522  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
523 523  
524 524  
525 -== 2.11  ​Battery Analysis ==
663 +== 2.17  ​Battery Analysis ==
526 526  
527 -=== 2.11.1  ​Battery Type ===
665 +=== 2.17.1  ​Battery Type ===
528 528  
529 529  
530 -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.
531 531  
532 532  The battery is designed to last for several years depends on the actual use environment and update interval. 
533 533  
... ... @@ -542,7 +542,7 @@
542 542  [[image:image-20221021111911-26.png]] ​
543 543  
544 544  
545 -=== 2.11.2  Power consumption Analyze ===
683 +=== 2.17.2  Power consumption Analyze ===
546 546  
547 547  
548 548  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.
... ... @@ -564,16 +564,16 @@
564 564  [[image:1666596205057-567.png]] ​
565 565  
566 566  
567 -=== 2.11.3  ​Battery Note ===
705 +=== 2.17.3  ​Battery Note ===
568 568  
569 569  
570 570  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.
571 571  
572 572  
573 -=== 2.11.4  Replace the battery ===
711 +=== 2.17.4  Replace the battery ===
574 574  
575 575  
576 -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).
577 577  
578 578  
579 579  = 3. ​ Access NB-IoT Module =
... ... @@ -619,59 +619,65 @@
619 619  
620 620  AT+INTMOD            : Set the trigger interrupt mode
621 621  
622 -AT+5VT  : Set extend the time of 5V power  
760 +AT+5VT  : Set extend the time of 5V power  
623 623  
624 -AT+PRO  : Choose agreement
762 +AT+PRO  : Choose agreement
625 625  
626 -AT+RXDL  : Extend the sending and receiving time
764 +AT+RXDL  : Extend the sending and receiving time
627 627  
628 -AT+SERVADDR  : Server Address
766 +AT+SERVADDR  : Server Address
629 629  
630 -AT+TR      :  Get or Set record time
768 +AT+TR      :  Get or Set record time
631 631  
632 -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
633 633  
634 634  AT+CDP     :  Read or Clear cached data
635 635  
636 -AT+DEBUG:  Enable or Disable debug mode
774 +AT+ DEBUG   : Enable or Disable debug mode
637 637  
638 -AT+ALARM1:  Get or Set alarm of distance1
776 +AT+ TTRIG  : Get or Set PB14 PIN Alarm Base on Timeout
639 639  
640 -AT+ALARM2:  Get or Set alarm of distance2
778 +AT+ TTRIG  : Get or Set PB15 PIN Alarm Base on Timeout
641 641  
642 -AT+GETSENSORVALUE Returns the current sensor measurement
780 +AT+COUNTMOD Get or Set the count mode
643 643  
644 -AT+POWERIC :  Get or set the Power IC flag
782 +AT+TTRCHANNEL  : Get or Set the number of interrupt channels
645 645  
784 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
646 646  
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 +
647 647  (% style="color:blue" %)**COAP Management**      
648 648  
649 -AT+URI :  Resource parameters
793 +AT+URI            : Resource parameters
650 650  
651 651  
652 652  (% style="color:blue" %)**UDP Management**
653 653  
654 -AT+CFM :  Upload confirmation mode (only valid for UDP)
798 +AT+CFM          : Upload confirmation mode (only valid for UDP)
655 655  
656 656  
657 657  (% style="color:blue" %)**MQTT Management**
658 658  
659 -AT+CLIENT  : Get or Set MQTT client
803 +AT+CLIENT               : Get or Set MQTT client
660 660  
661 -AT+UNAME : Get or Set MQTT Username
805 +AT+UNAME  : Get or Set MQTT Username
662 662  
663 -AT+PWD  :  Get or Set MQTT password
807 +AT+PWD                  : Get or Set MQTT password
664 664  
665 -AT+PUBTOPIC :  Get or Set MQTT publish topic
809 +AT+PUBTOPIC  : Get or Set MQTT publish topic
666 666  
667 -AT+SUBTOPIC :  Get or Set MQTT subscription topic
811 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
668 668  
669 669  
670 670  (% style="color:blue" %)**Information**          
671 671  
672 -AT+FDR :  Factory Data Reset
816 +AT+FDR  : Factory Data Reset
673 673  
674 -AT+PWORD :  Serial Access Password
818 +AT+PWORD  : Serial Access Password
675 675  
676 676  
677 677  = ​5.  FAQ =
... ... @@ -683,7 +683,7 @@
683 683  
684 684  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]]
685 685  
686 -(% 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.**
687 687  
688 688  
689 689  = 6.  Trouble Shooting =
... ... @@ -703,7 +703,7 @@
703 703  = 7. ​ Order Info =
704 704  
705 705  
706 -Part Number:(% style="color:blue" %)** NMDS200**
850 +Part Number**:** NDS03A
707 707  
708 708  
709 709  = 8.  Packing Info =
... ... @@ -711,7 +711,7 @@
711 711  
712 712  (% style="color:blue" %)**Package Includes**:
713 713  
714 -* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
858 +* NDS03A Open/Close Door Sensor x 1
715 715  
716 716  
717 717  
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