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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
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73 73  * 8500mAh Battery for long-term use
74 74  
75 75  
76 -== 1.3  Storage & Operation ==
77 77  
56 +== 1.3 Radar probe specification ==
78 78  
79 -Temperature -40°C to +85°C
80 80  
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 -== 1.4  Mechanical ==
83 83  
84 84  
85 -[[image:image-20221117114937-4.png]]
86 86  
71 +== 1.4  Storage Temperature ==
87 87  
88 -[[image:image-20221117114949-5.png]]
89 89  
74 + -40°C to +85°C
90 90  
91 -[[image:image-20221117115010-6.png]]
92 92  
93 93  
94 94  
79 +
95 95  == 1.5 ​ Applications ==
96 96  
97 97  
98 -[[image:image-20221117114842-3.png]]
99 99  
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
100 100  
101 101  
95 +
102 102  == 1.6  Specification ==
103 103  
104 104  
... ... @@ -105,97 +105,62 @@
105 105  (% style="color:blue" %)**Common DC Characteristics:**
106 106  
107 107  * Supply Voltage: 2.1v ~~ 3.6v
108 -* Operating Temperature: -40 ~~ 85°C
102 +* Operating Temperature: 0 ~~ 70°C
109 109  
110 110  (% style="color:blue" %)**NB-IoT Spec:**
111 111  
112 -* - B1 @H-FDD: 2100MHz
113 -* - B3 @H-FDD: 1800MHz
114 -* - B8 @H-FDD: 900MHz
115 -* - B5 @H-FDD: 850MHz
116 -* - B20 @H-FDD: 800MHz
117 -* - 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
118 118  
119 119  
120 -== 1.7  Pin Definitions and Switch ==
121 121  
115 +== 1.7  Installation ==
122 122  
123 -[[image:image-20221021110429-4.png]]
124 124  
118 +Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
125 125  
126 -=== 1.7.1  Pin Definition ===
127 127  
121 +[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]
128 128  
129 -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]]
130 130  
131 131  
132 -=== 1.7.2  Jumper JP2(Power ON/OFF) ===
125 +== 1.8  Pin Definitions and Switch ==
133 133  
134 134  
135 -Power on Device when putting this jumper.
128 +[[image:1670404362039-351.png]]
136 136  
137 137  
138 -=== 1.7.3  BOOT MODE / SW1 ===
131 += 2.  Use NMDS200 to communicate with IoT Server =
139 139  
140 -
141 -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.
142 -
143 -2)  Flash:  working mode, the device starts to work for NB-IoT connection and sends out console output for further debugging.
144 -
145 -
146 -=== 1.7.4  Reset Button ===
147 -
148 -
149 -Press to reboot the device.
150 -
151 -
152 -=== 1.7.5  LED ===
153 -
154 -
155 -The LED will blink when :
156 -
157 -1.  Boot the device in flash mode
158 -
159 -2.  Send an uplink packet
160 -
161 -
162 -== 1.8  Magnet Distance ==
163 -
164 -
165 -(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm
166 -
167 -(% style="color:blue" %)**Iron Door:**(%%)**    **30 ~~ 45mm
168 -
169 -
170 -= 2.  Use NDS03A to communicate with IoT Server =
171 -
172 172  == 2.1  How it works ==
173 173  
174 174  
175 -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.
176 176  
177 -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:
178 178  
179 179  [[image:image-20221021110615-5.png]]
180 180  
181 181  
182 -== 2.2 ​ Configure NDS03A ==
143 +== 2.2 ​ Configure NMDS200 ==
183 183  
184 -=== 2.2.1 Test Requirement ===
185 185  
146 +To use NMDS200 in your city, make sure to meet below requirements:
186 186  
187 -To use NDS03A in your city, make sure to meet below requirements:
188 -
189 189  * Your local operator has already distributed an NB-IoT Network.
190 -* The local NB-IoT network used the band that NDS03A supports.
149 +* The local NB-IoT network used the band that NMDS200 supports.
191 191  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
192 192  
193 -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.
194 194  
195 -[[image:image-20221117142300-1.png]]
154 +[[image:image-20221207173300-4.png]]
196 196  
197 197  
198 -=== 2.2.2 Insert NB-IoT SIM card ===
157 +=== 2.2.1 Insert NB-IoT SIM card ===
199 199  
200 200  
201 201  Insert the NB-IoT Card get from your provider.
... ... @@ -205,10 +205,10 @@
205 205  [[image:image-20221021110745-6.png]] ​
206 206  
207 207  
208 -=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
167 +=== 2.2.2 Connect USB – TTL to NMDS200 and configure it ===
209 209  
210 210  
211 -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.
212 212  
213 213  (% style="color:blue" %)**Connection:**
214 214  
... ... @@ -231,11 +231,11 @@
231 231  
232 232  * Flow Control: (% style="color:red" %)**None**
233 233  
234 -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**(%%).
235 235  
236 236  ​[[image:image-20221021110817-7.png]]
237 237  
238 -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.
239 239  
240 240  
241 241  (% 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]]
... ... @@ -242,7 +242,7 @@
242 242  
243 243  
244 244  
245 -=== 2.2.4 Use CoAP protocol to uplink data ===
204 +=== 2.2.3 Use CoAP protocol to uplink data ===
246 246  
247 247  
248 248  (% 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/]]
... ... @@ -261,12 +261,12 @@
261 261  [[image:image-20221021110948-8.png]]
262 262  
263 263  
264 -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.
265 265  
266 -[[image:image-20221118103547-9.png||height="605" width="837"]] ​
225 +[[image:1670405841875-916.png]] ​
267 267  
268 268  
269 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
228 +=== 2.2.4 Use UDP protocol to uplink data(Default protocol) ===
270 270  
271 271  
272 272  (% style="color:blue" %)**AT Commands:**
... ... @@ -284,7 +284,7 @@
284 284  
285 285  ​
286 286  
287 -=== 2.2.6 Use MQTT protocol to uplink data ===
246 +=== 2.2.5 Use MQTT protocol to uplink data ===
288 288  
289 289  
290 290  (% style="color:blue" %)**AT Commands:**
... ... @@ -306,7 +306,7 @@
306 306  ​ [[image:image-20221118103445-7.png]]
307 307  
308 308  
309 -[[image:image-20221118103453-8.png||height="608" width="841"]]
268 +[[image:1670405928926-116.png]]
310 310  
311 311  ​
312 312  
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313 313  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.
314 314  
315 315  
316 -=== 2.2.7 Use TCP protocol to uplink data ===
275 +=== 2.2.6 Use TCP protocol to uplink data ===
317 317  
318 318  
319 319  (% style="color:blue" %)**AT Commands:**
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322 322  
323 323  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
324 324  
325 -​ [[image:image-20221021111125-14.png]]
284 +​ [[image:1670406036256-101.png||height="676" width="713"]]
326 326  
286 +
327 327  [[image:image-20221021111131-15.png]]
328 328  
329 329  ​
330 330  
331 -=== 2.2.8 Change Update Interval ===
291 +=== 2.2.7 Change Update Interval ===
332 332  
333 333  
334 334  User can use below command to change the (% style="color:blue" %)**uplink interval**.
335 335  
336 -* (% 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)
337 337  
338 338  (% style="color:red" %)**NOTE:**
339 339  
... ... @@ -359,7 +359,6 @@
359 359  )))
360 360  |(% 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" %)...
361 361  
362 -
363 363  (% style="color:blue" %)**When AT+TTRCHANNEL=2:**
364 364  
365 365  
... ... @@ -408,7 +408,6 @@
408 408  
409 409  * (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
410 410  
411 -
412 412  == 2.4  Payload Explanation and Sensor Interface ==
413 413  
414 414  === 2.4.1  Device ID ===
... ... @@ -525,7 +525,6 @@
525 525  * After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
526 526  * For each uplink probe, LED will be on for 500ms.
527 527  
528 -
529 529  == 2.7  Alarm Base on Timeout ==
530 530  
531 531  
... ... @@ -714,6 +714,7 @@
714 714  
715 715  The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 
716 716  
674 +
717 717  [[image:image-20221118094449-6.png]] ​
718 718  
719 719  
... ... @@ -849,7 +849,6 @@
849 849  
850 850  * NDS03A Open/Close Door Sensor x 1
851 851  
852 -
853 853  = 9.  Support =
854 854  
855 855  
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