Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 70.22 >
edited by Xiaoling
on 2022/11/18 11:25
To version < 80.1 >
edited by Xiaoling
on 2022/12/07 17:44
>
Change comment: Uploaded new attachment "1670406261143-723.png", version {1}

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Title
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1 -NDS03A - Outdoor NB-IoT Open/Close Door Sensor User Manual
1 +NMDS200 - NB-IoT Microwave Radar Distance Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20221117105556-1.png]]
2 +[[image:LMDS200_10.jpg]]
3 3  
4 4  
5 -
6 -
7 -
8 -
9 -
10 10  **Table of Contents：**
11 11  
12 -{{toc/}}
13 13  
14 14  
15 15  
16 16  
17 -
18 18  = 1.  Introduction =
19 19  
20 -== 1.1 ​ What is NDS03A NB-IoT Open/Close Door Sensor ==
13 +== 1.1 ​ What is NMDS200 NB-IoT Microwave Radar Distance Sensor ==
21 21  
22 22  
23 23  (((
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 -)))
17 +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.
26 26  
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 -)))
30 30  
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 -)))
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.
34 34  
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 -)))
22 +NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
38 38  
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 -)))
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.
42 42  
43 -(((
44 -NarrowBand-Internet of Things (NB-IoT) is a (% style="color:blue" %)**standards-based low power wide area (LPWA) technologyTCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
45 -)))
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.
46 46  
47 -(((
48 -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)
49 -)))
28 +NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
50 50  
51 -(((
52 -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.
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)
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.
53 53  )))
54 54  
55 55  
... ... @@ -58,10 +58,9 @@
58 58  
59 59  
60 60  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
61 -* Open/Close detect
62 -* Open/Close statistics
41 +* Short uplink interval for Distance Alarm
63 63  * Monitor Battery Level
64 -* connect two door sensors
43 +* Microwave Radar for distance detection
65 65  * Datalog feature
66 66  * Uplink periodically
67 67  * Downlink to change configure
... ... @@ -74,22 +74,27 @@
74 74  
75 75  
76 76  
77 -== 1.3  Storage & Operation ==
56 +== 1.3 Radar probe specification ==
78 78  
79 79  
80 -Temperature -40°C to +85°C
59 +* Measuring Method: FMCW
60 +* Frequency: 24.000 24.500 GHz
61 +* Measurement output power: 6dBm
62 +* Measure range: 0.5 20m
63 +* Accuracy: ±0.1m
64 +* Resolution: 0.01m
65 +* Horizontal Angel: 78°
66 +* Vertical Angel: 23°
81 81  
82 82  
83 -== 1.4  Mechanical ==
84 84  
85 85  
86 -[[image:image-20221117114937-4.png]]
71 +== 1.4  Storage Temperature ==
87 87  
88 88  
89 -[[image:image-20221117114949-5.png]]
74 + -40°C to +85°C
90 90  
91 91  
92 -[[image:image-20221117115010-6.png]]
93 93  
94 94  
95 95  
... ... @@ -96,10 +96,19 @@
96 96  == 1.5 ​ Applications ==
97 97  
98 98  
99 -[[image:image-20221117114842-3.png]]
100 100  
84 +* Horizontal distance measurement
85 +* Liquid level measurement
86 +* Parking management system
87 +* Object proximity and presence detection
88 +* Intelligent trash can management system
89 +* Robot obstacle avoidance
90 +* Automatic control
91 +* Sewer
92 +* Bottom water level monitoring
101 101  
102 102  
95 +
103 103  == 1.6  Specification ==
104 104  
105 105  
... ... @@ -106,98 +106,62 @@
106 106  (% style="color:blue" %)**Common DC Characteristics:**
107 107  
108 108  * Supply Voltage: 2.1v ~~ 3.6v
109 -* Operating Temperature: -40 ~~ 85°C
102 +* Operating Temperature: 0 ~~ 70°C
110 110  
111 111  (% style="color:blue" %)**NB-IoT Spec:**
112 112  
113 -* - B1 @H-FDD: 2100MHz
114 -* - B3 @H-FDD: 1800MHz
115 -* - B8 @H-FDD: 900MHz
116 -* - B5 @H-FDD: 850MHz
117 -* - B20 @H-FDD: 800MHz
118 -* - B28 @H-FDD: 700MHz
106 +* B1 @H-FDD: 2100MHz
107 +* B3 @H-FDD: 1800MHz
108 +* B8 @H-FDD: 900MHz
109 +* B5 @H-FDD: 850MHz
110 +* B20 @H-FDD: 800MHz
111 +* B28 @H-FDD: 700MHz
119 119  
120 120  
121 121  
122 -== 1.7  Pin Definitions and Switch ==
115 +== 1.7  Installation ==
123 123  
124 124  
125 -[[image:image-20221021110429-4.png]]
118 +Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
126 126  
127 127  
128 -=== 1.7.1  Pin Definition ===
121 +[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]
129 129  
130 130  
131 -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]]
132 132  
125 +== 1.8  Pin Definitions and Switch ==
133 133  
134 -=== 1.7.2  Jumper JP2(Power ON/OFF) ===
135 135  
128 +[[image:1670404362039-351.png]]
136 136  
137 -Power on Device when putting this jumper.
138 138  
131 += 2.  Use NMDS200 to communicate with IoT Server =
139 139  
140 -=== 1.7.3  BOOT MODE / SW1 ===
141 -
142 -
143 -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.
144 -
145 -2)  Flash:  working mode, the device starts to work for NB-IoT connection and sends out console output for further debugging.
146 -
147 -
148 -=== 1.7.4  Reset Button ===
149 -
150 -
151 -Press to reboot the device.
152 -
153 -
154 -=== 1.7.5  LED ===
155 -
156 -
157 -The LED will blink when :
158 -
159 -1.  Boot the device in flash mode
160 -
161 -2.  Send an uplink packet
162 -
163 -
164 -== 1.8  Magnet Distance ==
165 -
166 -
167 -(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm
168 -
169 -(% style="color:blue" %)**Iron Door:**(%%)**    **30 ~~ 45mm
170 -
171 -
172 -= 2.  Use NDS03A to communicate with IoT Server =
173 -
174 174  == 2.1  How it works ==
175 175  
176 176  
177 -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.
136 +The NB-IoT network will forward this value to IoT server via the protocol defined by NMDS200.
178 178  
179 -The diagram below shows the working flow in the default firmware of NDS03A:
138 +The diagram below shows the working flow in the default firmware of NMDS200:
180 180  
181 181  [[image:image-20221021110615-5.png]]
182 182  
183 183  
184 -== 2.2 ​ Configure NDS03A ==
143 +== 2.2 ​ Configure NMDS200 ==
185 185  
186 -=== 2.2.1 Test Requirement ===
187 187  
146 +To use NMDS200 in your city, make sure to meet below requirements:
188 188  
189 -To use NDS03A in your city, make sure to meet below requirements:
190 -
191 191  * Your local operator has already distributed an NB-IoT Network.
192 -* The local NB-IoT network used the band that NDS03A supports.
149 +* The local NB-IoT network used the band that NMDS200 supports.
193 193  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
194 194  
195 -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.
152 +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.
196 196  
197 -[[image:image-20221117142300-1.png]]
154 +[[image:image-20221207173300-4.png]]
198 198  
199 199  
200 -=== 2.2.2 Insert NB-IoT SIM card ===
157 +=== 2.2.1 Insert NB-IoT SIM card ===
201 201  
202 202  
203 203  Insert the NB-IoT Card get from your provider.
... ... @@ -207,10 +207,10 @@
207 207  [[image:image-20221021110745-6.png]] ​
208 208  
209 209  
210 -=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
167 +=== 2.2.2 Connect USB – TTL to NMDS200 and configure it ===
211 211  
212 212  
213 -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.
170 +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.
214 214  
215 215  (% style="color:blue" %)**Connection:**
216 216  
... ... @@ -233,11 +233,11 @@
233 233  
234 234  * Flow Control: (% style="color:red" %)**None**
235 235  
236 -Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
193 +Make sure the switch is in FLASH position, then power on NMDS200 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
237 237  
238 238  ​[[image:image-20221021110817-7.png]]
239 239  
240 -NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
197 +NMDS200 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
241 241  
242 242  
243 243  (% 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]]
... ... @@ -244,7 +244,7 @@
244 244  
245 245  
246 246  
247 -=== 2.2.4 Use CoAP protocol to uplink data ===
204 +=== 2.2.3 Use CoAP protocol to uplink data ===
248 248  
249 249  
250 250  (% 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/]]
... ... @@ -263,12 +263,12 @@
263 263  [[image:image-20221021110948-8.png]]
264 264  
265 265  
266 -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.
223 +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.
267 267  
268 -[[image:image-20221118103547-9.png||height="605" width="837"]] ​
225 +[[image:1670405841875-916.png]] ​
269 269  
270 270  
271 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
228 +=== 2.2.4 Use UDP protocol to uplink data(Default protocol) ===
272 272  
273 273  
274 274  (% style="color:blue" %)**AT Commands:**
... ... @@ -286,7 +286,7 @@
286 286  
287 287  ​
288 288  
289 -=== 2.2.6 Use MQTT protocol to uplink data ===
246 +=== 2.2.5 Use MQTT protocol to uplink data ===
290 290  
291 291  
292 292  (% style="color:blue" %)**AT Commands:**
... ... @@ -308,7 +308,7 @@
308 308  ​ [[image:image-20221118103445-7.png]]
309 309  
310 310  
311 -[[image:image-20221118103453-8.png||height="608" width="841"]]
268 +[[image:1670405928926-116.png]]
312 312  
313 313  ​
314 314  
... ... @@ -315,7 +315,7 @@
315 315  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.
316 316  
317 317  
318 -=== 2.2.7 Use TCP protocol to uplink data ===
275 +=== 2.2.6 Use TCP protocol to uplink data ===
319 319  
320 320  
321 321  (% style="color:blue" %)**AT Commands:**
... ... @@ -324,18 +324,19 @@
324 324  
325 325  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
326 326  
327 -​ [[image:image-20221021111125-14.png]]
284 +​ [[image:1670406036256-101.png||height="676" width="713"]]
328 328  
286 +
329 329  [[image:image-20221021111131-15.png]]
330 330  
331 331  ​
332 332  
333 -=== 2.2.8 Change Update Interval ===
291 +=== 2.2.7 Change Update Interval ===
334 334  
335 335  
336 336  User can use below command to change the (% style="color:blue" %)**uplink interval**.
337 337  
338 -* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
296 +* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (4 hours)
339 339  
340 340  (% style="color:red" %)**NOTE:**
341 341  
... ... @@ -361,7 +361,6 @@
361 361  )))
362 362  |(% 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" %)...
363 363  
364 -
365 365  (% style="color:blue" %)**When AT+TTRCHANNEL=2:**
366 366  
367 367  
... ... @@ -379,7 +379,6 @@
379 379  )))
380 380  |(% 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" %)......
381 381  
382 -
383 383  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDS03A uplink data.
384 384  
385 385  [[image:image-20221117145932-2.png]]
... ... @@ -411,7 +411,6 @@
411 411  
412 412  * (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
413 413  
414 -
415 415  == 2.4  Payload Explanation and Sensor Interface ==
416 416  
417 417  === 2.4.1  Device ID ===
... ... @@ -528,7 +528,6 @@
528 528  * After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
529 529  * For each uplink probe, LED will be on for 500ms.
530 530  
531 -
532 532  == 2.7  Alarm Base on Timeout ==
533 533  
534 534  
... ... @@ -853,8 +853,6 @@
853 853  
854 854  * NDS03A Open/Close Door Sensor x 1
855 855  
856 -
857 -
858 858  = 9.  Support =
859 859  
860 860  
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