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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
... ... @@ -1,12 +1,7 @@
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 12  {{toc/}}
... ... @@ -14,54 +14,37 @@
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 ==
14 +== 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 -)))
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.
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 -)))
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.
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 -)))
22 +NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
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 -)))
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.
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 -)))
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.
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 -)))
28 +NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
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 -)))
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)
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.
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  
56 -
57 57  == ​1.2  Features ==
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
40 +* Short uplink interval for Distance Alarm
63 63  * Monitor Battery Level
64 -* connect two door sensors
42 +* Microwave Radar for distance detection
65 65  * Datalog feature
66 66  * Uplink periodically
67 67  * Downlink to change configure
... ... @@ -72,34 +72,37 @@
72 72  * Micro SIM card slot for NB-IoT SIM
73 73  * 8500mAh Battery for long-term use
74 74  
53 +== 1.3 Radar probe specification ==
75 75  
76 76  
77 -== 1.3  Storage & Operation ==
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°
78 78  
65 +== 1.4  Storage Temperature ==
79 79  
80 -Temperature -40°C to +85°C
81 81  
68 + -40°C to +85°C
82 82  
83 -== 1.4  Mechanical ==
84 84  
85 -
86 -[[image:image-20221117114937-4.png]]
87 -
88 -
89 -[[image:image-20221117114949-5.png]]
90 -
91 -
92 -[[image:image-20221117115010-6.png]]
93 -
94 -
95 -
96 96  == 1.5 ​ Applications ==
97 97  
98 98  
99 -[[image:image-20221117114842-3.png]]
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
100 100  
101 -
102 -
103 103  == 1.6  Specification ==
104 104  
105 105  
... ... @@ -106,109 +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
90 +* 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
94 +* B1 @H-FDD: 2100MHz
95 +* B3 @H-FDD: 1800MHz
96 +* B8 @H-FDD: 900MHz
97 +* B5 @H-FDD: 850MHz
98 +* B20 @H-FDD: 800MHz
99 +* B28 @H-FDD: 700MHz
119 119  
101 +== 1.7  Installation ==
120 120  
121 121  
122 -== 1.7  Pin Definitions and Switch ==
104 +Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
123 123  
124 124  
125 -[[image:image-20221021110429-4.png]]
107 +[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]
126 126  
127 127  
128 -=== 1.7.1  Pin Definition ===
129 129  
111 +== 1.8  Pin Definitions and Switch ==
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  
114 +[[image:1670404362039-351.png]]
133 133  
134 134  
135 -=== 1.7.2  Jumper JP2(Power ON/OFF) ===
117 += 2.  Use NMDS200 to communicate with IoT Server =
136 136  
137 -
138 -Power on Device when putting this jumper.
139 -
140 -
141 -
142 -=== 1.7.3  BOOT MODE / SW1 ===
143 -
144 -
145 -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.
146 -
147 -2)  Flash:  working mode, the device starts to work for NB-IoT connection and sends out console output for further debugging.
148 -
149 -
150 -
151 -=== 1.7.4  Reset Button ===
152 -
153 -
154 -Press to reboot the device.
155 -
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 -
169 -== 1.8  Magnet Distance ==
170 -
171 -
172 -(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm
173 -
174 -(% style="color:blue" %)**Iron Door:**(%%)**    **30 ~~ 45mm
175 -
176 -
177 -
178 -= 2.  Use NDS03A to communicate with IoT Server =
179 -
180 180  == 2.1  How it works ==
181 181  
182 182  
183 -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.
122 +The NB-IoT network will forward this value to IoT server via the protocol defined by NMDS200.
184 184  
185 -The diagram below shows the working flow in the default firmware of NDS03A:
124 +The diagram below shows the working flow in the default firmware of NMDS200:
186 186  
187 187  [[image:image-20221021110615-5.png]]
188 188  
189 189  
129 +== 2.2 ​ Configure NMDS200 ==
190 190  
191 -== 2.2 ​ Configure NDS03A ==
192 192  
193 -=== 2.2.1 Test Requirement ===
132 +To use NMDS200 in your city, make sure to meet below requirements:
194 194  
195 -
196 -To use NDS03A in your city, make sure to meet below requirements:
197 -
198 198  * Your local operator has already distributed an NB-IoT Network.
199 -* The local NB-IoT network used the band that NDS03A supports.
135 +* The local NB-IoT network used the band that NMDS200 supports.
200 200  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
201 201  
202 -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.
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.
203 203  
204 -[[image:image-20221117142300-1.png]]
140 +[[image:image-20221208090742-1.png]]
205 205  
206 - ​
207 207  
143 +=== 2.2.1 Insert NB-IoT SIM card ===
208 208  
209 -=== 2.2.2 Insert NB-IoT SIM card ===
210 210  
211 -
212 212  Insert the NB-IoT Card get from your provider.
213 213  
214 214  User needs to take out the NB-IoT module and insert the SIM card like below:
... ... @@ -216,12 +216,11 @@
216 216  [[image:image-20221021110745-6.png]] ​
217 217  
218 218  
153 +=== 2.2.2 Connect USB – TTL to NMDS200 and configure it ===
219 219  
220 -=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
221 221  
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.
222 222  
223 -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.
224 -
225 225  (% style="color:blue" %)**Connection:**
226 226  
227 227  (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
... ... @@ -243,11 +243,11 @@
243 243  
244 244  * Flow Control: (% style="color:red" %)**None**
245 245  
246 -Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
179 +Make sure the switch is in FLASH position, then power on NMDS200 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
247 247  
248 248  ​[[image:image-20221021110817-7.png]]
249 249  
250 -NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
183 +NMDS200 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
251 251  
252 252  
253 253  (% 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]]
... ... @@ -254,13 +254,13 @@
254 254  
255 255  
256 256  
257 -=== 2.2.4 Use CoAP protocol to uplink data ===
190 +=== 2.2.3 Use CoAP protocol to uplink data ===
258 258  
259 259  
260 260  (% 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/]]
261 261  
262 262  
263 -(% style="color:blue" %)**Use below commands in NDS03A:**
196 +(% style="color:blue" %)**Use below commands in NMDS200:**
264 264  
265 265  * (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
266 266  
... ... @@ -273,15 +273,14 @@
273 273  [[image:image-20221021110948-8.png]]
274 274  
275 275  
276 -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.
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.
277 277  
278 -[[image:image-20221118103547-9.png||height="605" width="837"]] ​
211 +[[image:1670405841875-916.png]] ​
279 279  
280 280  
214 +=== 2.2.4 Use UDP protocol to uplink data(Default protocol) ===
281 281  
282 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
283 283  
284 -
285 285  (% style="color:blue" %)**AT Commands:**
286 286  
287 287  * (% style="color:#037691" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
... ... @@ -297,10 +297,9 @@
297 297  
298 298  ​
299 299  
232 +=== 2.2.5 Use MQTT protocol to uplink data ===
300 300  
301 -=== 2.2.6 Use MQTT protocol to uplink data ===
302 302  
303 -
304 304  (% style="color:blue" %)**AT Commands:**
305 305  
306 306  * (% style="color:#037691" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
... ... @@ -320,7 +320,7 @@
320 320  ​ [[image:image-20221118103445-7.png]]
321 321  
322 322  
323 -[[image:image-20221118103453-8.png||height="608" width="841"]]
254 +[[image:1670405928926-116.png]]
324 324  
325 325  ​
326 326  
... ... @@ -327,10 +327,9 @@
327 327  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.
328 328  
329 329  
261 +=== 2.2.6 Use TCP protocol to uplink data ===
330 330  
331 -=== 2.2.7 Use TCP protocol to uplink data ===
332 332  
333 -
334 334  (% style="color:blue" %)**AT Commands:**
335 335  
336 336  * (% style="color:#037691" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
... ... @@ -337,19 +337,19 @@
337 337  
338 338  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
339 339  
340 -​ [[image:image-20221021111125-14.png]]
270 +​ [[image:1670406036256-101.png||height="676" width="713"]]
341 341  
272 +
342 342  [[image:image-20221021111131-15.png]]
343 343  
344 344  ​
345 345  
277 +=== 2.2.7 Change Update Interval ===
346 346  
347 -=== 2.2.8 Change Update Interval ===
348 348  
349 -
350 350  User can use below command to change the (% style="color:blue" %)**uplink interval**.
351 351  
352 -* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
282 +* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (4 hours)
353 353  
354 354  (% style="color:red" %)**NOTE:**
355 355  
... ... @@ -356,78 +356,55 @@
356 356  1.  By default, the device will send an uplink message every 4 hour.
357 357  
358 358  
359 -
360 360  == 2.3  Uplink Payload ==
361 361  
362 362  
363 -The uplink payload includes 26 bytes in total by default.
292 +The uplink payload includes 23 bytes in total by default.
364 364  
365 365  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.
366 366  
367 -(% style="color:blue" %)**When AT+TTRCHANNEL=1:**
368 368  
369 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:693px" %)
370 -|=(% scope="row" style="width: 93px;" %)**Size(bytes)**|(% style="width:67px" %)**8**|(% style="width:40px" %)**2**|(% style="width:45px" %)**2**|(% style="width:75px" %)**1**|(% style="width:54px" %)**1**|(% style="width:62px" %)**1**|(% style="width:60px" %)**1**|(% style="width:94px" %)**3**|(% style="width:93px" %)**3**
371 -|=(% 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)
297 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
298 +|=(% 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:90px" %)**2**|(% style="width:100px" %)**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="H2.4.5A0A0Distance"]] |(% style="width:93px" %) [[Distance  2>>||anchor="H2.4.5A0A0Distance"]]
372 372  
373 -(% border="1.5" style="background-color:#ffffcc; color:green; width:490px" %)
374 -|(% style="width:50px" %)**4**|(% style="width:70px" %)**1**|(% style="width:50px" %)**3**|(% style="width:99px" %)**3**|(% style="width:67px" %)4|(% style="width:50px" %)(((
301 +(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
302 +|(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:50px" %)(((
375 375  **1-32 group**
376 376  )))
377 -|(% 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" %)...
305 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
378 378  
307 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
379 379  
309 +[[image:1670406261143-723.png]]
380 380  
381 -(% style="color:blue" %)**When AT+TTRCHANNEL=2:**
382 382  
312 +The payload is ASCII string, representative same HEX: f867787050471071  0064  0cc3  09  01  00 00ef  013d  6390453d
383 383  
384 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
385 -|=(% scope="row" style="width: 96px;" %)**Size(bytes)**|(% style="width:66px" %)**8**|(% style="width:40px" %)**2**|(% style="width:46px" %)**2**|(% style="width:70px" %)**1**|(% style="width:54px" %)**1**|(% style="width:55px" %)**1**|(% style="width:57px" %)**1**|(% style="width:86px" %)**3**|(% style="width:82px" %)**3**
386 -|=(% 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)
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__(%%)**
387 387  
388 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
389 -|(% style="width:59px" %)**1**|(% style="width:67px" %)**1**|(% style="width:88px" %)**3**|(% style="width:81px" %)**3**|(% style="width:50px" %)**4**|(% style="width:66px" %)**1**|(% style="width:92px" %)**3**
390 -|(% 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)
391 -
392 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
393 -|(% style="width:102px" %)**3**|(% style="width:93px" %)**1**|(% style="width:91px" %)**3**|(% style="width:88px" %)**3**|(% style="width:63px" %)**4**|(% style="width:87px" %)(((
394 -**1-32 group**
395 -)))
396 -|(% style="width:102px" %)last open time (pb14)|(% style="width:93px" %)Door Status(pb15)|(% style="width:91px" %)door open num(pb15)|(% style="width:88px" %)last open time(pb15)|(% style="width:63px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]|(% style="width:87px" %)......
397 -
398 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDS03A uplink data.
399 -
400 -[[image:image-20221117145932-2.png]]
401 -
402 -
403 -The payload is ASCII string, representative same HEX:
404 -
405 -**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__(%%)**
406 -
407 407  **where:**
408 408  
409 -* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050213317 = f867787050213317
318 +* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050471071 = f867787050471071
410 410  
411 411  * (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
412 412  
413 -* (% style="color:#037691" %)**BAT :**(%%)  0x0ccf = 3279 mV = 3.279V
322 +* (% style="color:#037691" %)**BAT :**(%%)  0x0cc3 = 3267 mV = 3.267V
414 414  
415 -* (% style="color:#037691" %)**Singal: **(%%)0x19 = 25
324 +* (% style="color:#037691" %)**Singal: **(%%)0x09 = 9
416 416  
417 417  * (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
418 418  
419 -* (% style="color:#037691" %)**Door Status:**(%%)  0x00=0
328 +* (% style="color:#037691" %)**Exit flag: **(%%)0x00 =0
420 420  
421 -* (% style="color:#037691" %)**Alarm Status: **(%%)0x00 =0
330 +* (% style="color:#037691" %)**Distance 1: **(%%)0x00ef=239
422 422  
423 -* (% style="color:#037691" %)**door open num: **(%%)0x000016 =22
332 +* (% style="color:#037691" %)**Distance 2: **(%%)0x013d =317
424 424  
425 -* (% style="color:#037691" %)**last open time:  **(%%)0x000017 =23
334 +* (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
426 426  
427 -* (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
428 428  
429 429  
430 -
431 431  == 2.4  Payload Explanation and Sensor Interface ==
432 432  
433 433  === 2.4.1  Device ID ===
... ... @@ -449,13 +449,13 @@
449 449  
450 450  Specify the software version: 0x64=100, which means firmware version 1.00.
451 451  
452 -For example 0x00 64 : This device is NDS03A 1 with firmware version 1.0.0.
359 +For example 0x00 64 : This device is NMDS200 1 with firmware version 1.0.0.
453 453  
454 454  
455 455  === 2.4.3  Battery Info ===
456 456  
457 457  
458 -Check the battery voltage for NDS03A.
365 +Check the battery voltage for NMDS200.
459 459  
460 460  Ex1: 0x0B45 = 2885mV
461 461  
... ... @@ -467,51 +467,49 @@
467 467  
468 468  NB-IoT Network signal Strength.
469 469  
470 -**Ex1: 0x1d = 29**
377 +(% style="color:blue" %)**Ex1: 0x1d = 29**
471 471  
472 -**0**  -113dBm or less
379 +(% style="color:#037691" %)**0** (%%) -113dBm or less
473 473  
474 -**1**  -111dBm
381 +(% style="color:#037691" %)**1**  (%%) -111dBm
475 475  
476 -**2...30** -109dBm... -53dBm
383 +(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
477 477  
478 -**31**   -51dBm or greater
385 +(% style="color:#037691" %)**31** (%%) -51dBm or greater
479 479  
480 -**99**    Not known or not detectable
387 +(% style="color:#037691" %)**99** (%%) Not known or not detectable
481 481  
482 482  
483 -=== 2.4.5  Disalarm: (default: 0) ===
390 +=== 2.4.5  Distance ===
484 484  
485 485  
486 -(% 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.
393 +[[image:1670407401682-959.png]]
487 487  
488 -(% 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.
489 489  
490 - (% style="color:red" %)**Note:**(%%) When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast.
396 +(% style="color:blue" %)**Object1 Distance:**
491 491  
398 +Distance between sensor probe to the first object. (unit: cm)
492 492  
493 -=== 2.4.6  Keep Status & Keep Time ===
400 +For example, if the data you get from the register is 0x02 0x05, the distance between the sensor and the measured object is
494 494  
402 +(% style="color:blue" %)**0205(H) = 517 (D) = 517 cm.**
495 495  
496 -Shows the configure value of Alarm Base on Timeout Feature
497 497  
405 +(% style="color:blue" %)**Object2 Distance:**
498 498  
499 -=== 2.4.7  Timestamp ===
407 +Distance between sensor probe to the second object. (unit: cm)
500 500  
501 501  
502 -Timestamp : 0x6315537b =1662342011
410 +=== 2.4.6  Timestamp ===
503 503  
504 504  
505 -=== 2.4.8  Switch Dual Channel Mode ===
413 +Timestamp : 0x6315537b =1662342011
506 506  
507 507  
508 -NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function.
509 -
510 -
511 511  == 2.5  Downlink Payload ==
512 512  
513 513  
514 -By default, NDS03A prints the downlink payload to console port.
419 +By default, NMDS200 prints the downlink payload to console port.
515 515  
516 516  [[image:image-20221021111414-18.png]] ​
517 517  
... ... @@ -528,7 +528,7 @@
528 528  
529 529  * (% style="color:#037691" %)**Reset**
530 530  
531 -If payload = 0x04FF, it will reset the NDS03A
436 +If payload = 0x04FF, it will reset the NMDS200
532 532  
533 533  * (% style="color:#037691" %)**INTMOD**
534 534  
... ... @@ -538,120 +538,36 @@
538 538  == 2.6  ​LED Indicator ==
539 539  
540 540  
541 -The NDS03A has an internal LED which is to show the status of different states.
446 +The NMDS200 has an internal LED which is to show the status of different states.
542 542  
543 543  * When the device starts normally, the LED will light up for 1 second.
544 -* After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
449 +* After NMDS200 join NB-IoT network. The LED will be ON for 3 seconds.
545 545  * For each uplink probe, LED will be on for 500ms.
546 546  
547 547  
548 548  
549 -== 2.7  Alarm Base on Timeout ==
454 +== 2.7  Distance alarm function ==
550 550  
551 551  
552 -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:
457 +(% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
553 553  
459 +(% style="color:#037691" %)**Example 1:**
554 554  
555 -(% style="color:blue" %)**1. Keep Status: Status to be monitor**
461 +AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
556 556  
557 -Keep Status = 1: Monitor Close to Open event
463 +AT+ ALARM2 =min,max
558 558  
559 -Keep Status = 0: Monitor Open to Close event
560 560  
466 +(% style="color:#037691" %)**Example 2:**
561 561  
562 -(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm**
468 +AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
563 563  
564 -Range 0 ~~ 65535(0xFFFF) seconds.
565 565  
566 -If keep time = 0, Disable Alarm Base on Timeout feature.
567 567  
568 -If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
569 569  
473 +== 2.8  Set the number of data to be uploaded and the recording time ==
570 570  
571 -(% style="color:blue" %)**AT Command to configure:**
572 572  
573 -(% style="color:blue" %)**PB14 PIN:**
574 -
575 -(% 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.
576 -
577 -(% style="color:#037691" %)**AT+TTRIG=0,0 ** (%%) **~-~->** Default Value, disable timeout Alarm.
578 -
579 -
580 -(% style="color:blue" %)**PB15 PIN:**
581 -
582 -(% style="color:#037691" %)**AT+TTRIG2=1,30**
583 -
584 -(% style="color:#037691" %)**AT+TTRIG2=0,0 **
585 -
586 -
587 -== 2.8  Set debug mode ==
588 -
589 -
590 -Feature: Enable or Disable debug mode
591 -
592 -(% style="color:blue" %)**AT Command: AT+DEBUG**
593 -
594 -[[image:image-20221021111629-21.png]]
595 -
596 -
597 -
598 -== 2.9  Clear Flash Record ==
599 -
600 -
601 -Feature: Clear flash storage for data log feature.
602 -
603 -(% style="color:blue" %)**AT Command: AT+CLRDTA**
604 -
605 -[[image:image-20221021111527-19.png]]
606 -
607 -
608 -
609 -== 2.10  Count Mod ==
610 -
611 -
612 -(% style="color:blue" %)**AT Command: AT+COUNTMOD**
613 -
614 -[[image:image-20221118092935-1.png]]
615 -
616 -
617 -
618 -== 2.11  Interrupt Pin Channel Mod ==
619 -
620 -
621 -(% style="color:blue" %)**AT Command: AT+TTRCHANNEL**
622 -
623 -[[image:image-20221118093144-2.png]]
624 -
625 -
626 -
627 -== 2.12 TTRIG1/2 timeout status alarm ==
628 -
629 -
630 -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.
631 -
632 -(% style="color:blue" %)**AT Command: AT+TTRALARM**
633 -
634 -[[image:image-20221118093512-3.png]]
635 -
636 -
637 -
638 -== 2.13  Select counting mode ==
639 -
640 -
641 -(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b**
642 -
643 -When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted.
644 -
645 -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.
646 -
647 -[[image:image-20221118093658-4.png]]
648 -
649 -
650 -
651 -
652 -== 2.14  Set the number of data to be uploaded and the recording time ==
653 -
654 -
655 655  (% style="color:blue" %)**AT Command:**
656 656  
657 657  (% 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)
... ... @@ -659,7 +659,7 @@
659 659  (% 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.
660 660  
661 661  
662 -== 2.15  Read or Clear cached data ==
483 +== 2.9  Read or Clear cached data ==
663 663  
664 664  
665 665  (% style="color:blue" %)**AT Command:**
... ... @@ -668,27 +668,24 @@
668 668  
669 669  (% style="color:#037691" %)**AT+CDP=0**  (%%) ~/~/ Clear cached data ​
670 670  
671 -[[image:image-20221118094227-5.png]]
492 +[[image:1670408172929-569.png]]
672 672  
673 673  
495 +== 2.10  ​Firmware Change Log ==
674 674  
675 -== 2.16  ​Firmware Change Log ==
676 676  
677 -
678 678  Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
679 679  
680 680  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
681 681  
682 682  
503 +== 2.11  ​Battery Analysis ==
683 683  
684 -== 2.17  ​Battery Analysis ==
505 +=== 2.11.1  ​Battery Type ===
685 685  
686 686  
687 -=== 2.17.1  ​Battery Type ===
508 +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.
688 688  
689 -
690 -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.
691 -
692 692  The battery is designed to last for several years depends on the actual use environment and update interval. 
693 693  
694 694  The battery-related documents as below:
... ... @@ -702,10 +702,9 @@
702 702  [[image:image-20221021111911-26.png]] ​
703 703  
704 704  
523 +=== 2.11.2  Power consumption Analyze ===
705 705  
706 -=== 2.17.2  Power consumption Analyze ===
707 707  
708 -
709 709  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.
710 710  
711 711  Instruction to use as below:
... ... @@ -725,21 +725,18 @@
725 725  [[image:1666596205057-567.png]] ​
726 726  
727 727  
545 +=== 2.11.3  ​Battery Note ===
728 728  
729 -=== 2.17.3  ​Battery Note ===
730 730  
731 -
732 732  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.
733 733  
734 734  
551 +=== 2.11.4  Replace the battery ===
735 735  
736 -=== 2.17.4  Replace the battery ===
737 737  
554 +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).
738 738  
739 -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).
740 740  
741 -
742 -
743 743  = 3. ​ Access NB-IoT Module =
744 744  
745 745  
... ... @@ -747,13 +747,12 @@
747 747  
748 748  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/]] 
749 749  
564 +
750 750  [[image:image-20221118094449-6.png]] ​
751 751  
752 752  
753 -
754 754  = 4.  Using the AT Commands =
755 755  
756 -
757 757  == 4.1  Access AT Commands ==
758 758  
759 759  
... ... @@ -792,63 +792,55 @@
792 792  
793 793  AT+SERVADDR  : Server Address
794 794  
795 -AT+TR      :  Get or Set record time
608 +AT+TR      :  Get or Set record time
796 796  
797 -AT+NOUD      : Get or Set the number of data to be uploaded
610 +AT+NOUD :  Get or Set the number of data to be uploaded
798 798  
799 799  AT+CDP     :  Read or Clear cached data
800 800  
801 -AT+ DEBUG   : Enable or Disable debug mode
614 +AT+DEBUG:  Enable or Disable debug mode
802 802  
803 -AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
616 +AT+ALARM1:  Get or Set alarm of distance1
804 804  
805 -AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
618 +AT+ALARM2:  Get or Set alarm of distance2
806 806  
807 -AT+COUNTMOD  :  Get or Set the count mode
620 +AT+GETSENSORVALUE :  Returns the current sensor measurement
808 808  
809 -AT+TTRCHANNEL  : Get or Set the number of interrupt channels
622 +AT+POWERIC :  Get or set the Power IC flag
810 810  
811 -AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
812 812  
813 -AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
814 -
815 -AT+ CLRC   :  Clear current door open count
816 -
817 -
818 818  (% style="color:blue" %)**COAP Management**      
819 819  
820 -AT+URI            : Resource parameters
627 +AT+URI :  Resource parameters
821 821  
822 822  
823 823  (% style="color:blue" %)**UDP Management**
824 824  
825 -AT+CFM          : Upload confirmation mode (only valid for UDP)
632 +AT+CFM :  Upload confirmation mode (only valid for UDP)
826 826  
827 827  
828 828  (% style="color:blue" %)**MQTT Management**
829 829  
830 -AT+CLIENT               : Get or Set MQTT client
637 +AT+CLIENT  : Get or Set MQTT client
831 831  
832 -AT+UNAME  : Get or Set MQTT Username
639 +AT+UNAME : Get or Set MQTT Username
833 833  
834 -AT+PWD                  : Get or Set MQTT password
641 +AT+PWD  :  Get or Set MQTT password
835 835  
836 -AT+PUBTOPIC  : Get or Set MQTT publish topic
643 +AT+PUBTOPIC :  Get or Set MQTT publish topic
837 837  
838 -AT+SUBTOPIC  : Get or Set MQTT subscription topic
645 +AT+SUBTOPIC :  Get or Set MQTT subscription topic
839 839  
840 840  
841 841  (% style="color:blue" %)**Information**          
842 842  
843 -AT+FDR  : Factory Data Reset
650 +AT+FDR :  Factory Data Reset
844 844  
845 -AT+PWORD  : Serial Access Password
652 +AT+PWORD :  Serial Access Password
846 846  
847 847  
848 -
849 849  = ​5.  FAQ =
850 850  
851 -
852 852  == 5.1 ​ How to Upgrade Firmware ==
853 853  
854 854  
... ... @@ -856,13 +856,11 @@
856 856  
857 857  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]]
858 858  
859 -(% 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.**
664 +(% 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.**
860 860  
861 861  
862 -
863 863  = 6.  Trouble Shooting =
864 864  
865 -
866 866  == 6.1  ​Connection problem when uploading firmware ==
867 867  
868 868  
... ... @@ -869,7 +869,6 @@
869 869  (% style="color:blue" %)**Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]]
870 870  
871 871  
872 -
873 873  == 6.2  AT Command input doesn't work ==
874 874  
875 875  
... ... @@ -876,20 +876,18 @@
876 876  In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER** (%%)while press the send key, user need to add ENTER in their string.
877 877  
878 878  
879 -
880 880  = 7. ​ Order Info =
881 881  
882 882  
883 -Part Number**:** NDS03A
684 +Part Number:(% style="color:blue" %)** NMDS200**
884 884  
885 885  
886 -
887 887  = 8.  Packing Info =
888 888  
889 889  
890 890  (% style="color:blue" %)**Package Includes**:
891 891  
892 -* NDS03A Open/Close Door Sensor x 1
692 +* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
893 893  
894 894  = 9.  Support =
895 895  
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