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Summary

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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
... ... @@ -1,65 +1,73 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20221117105556-1.png]]
2 +[[image:LMDS200_10.jpg||height="572" width="572"]]
3 3  
4 4  
5 5  
6 6  
7 7  
8 +(% style="display:none" %) (%%)
8 8  
9 9  
11 +
12 +
13 +
10 10  **Table of Contents：**
11 11  
16 +{{toc/}}
12 12  
13 13  
14 14  
15 15  
21 +
22 +
23 +
24 +
25 +
16 16  = 1.  Introduction =
17 17  
18 -== 1.1 ​ What is NDS03A NB-IoT Open/Close Door Sensor ==
28 +== 1.1 ​ What is NMDS200 NB-IoT Microwave Radar Distance Sensor ==
19 19  
20 20  
21 21  (((
22 -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.
32 +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.
23 23  )))
24 24  
25 25  (((
26 -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.
36 +The NMDS200 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
27 27  )))
28 28  
29 29  (((
30 -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.
40 +NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
31 31  )))
32 32  
33 33  (((
34 -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.
44 +NMDS200 (% style="color:blue" %)**supports Alarm Feature**(%%), user can set the NMDS200 to uplink data in a short interval when the distance is out of configured range.
35 35  )))
36 36  
37 37  (((
38 -NDS03A is designed for outdoor use. It has a weatherproof enclosure and industrial level battery to work in low to high temperatures.
48 +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.
39 39  )))
40 40  
41 41  (((
42 -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.
52 +NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
43 43  )))
44 44  
45 45  (((
46 -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)
56 +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)
47 47  )))
48 48  
49 49  (((
50 -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.
60 +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.
51 51  )))
52 52  
53 53  
54 -
55 55  == ​1.2  Features ==
56 56  
57 57  
58 58  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
59 -* Open/Close detect
60 -* Open/Close statistics
68 +* Short uplink interval for Distance Alarm
61 61  * Monitor Battery Level
62 -* connect two door sensors
70 +* Microwave Radar for distance detection
63 63  * Datalog feature
64 64  * Uplink periodically
65 65  * Downlink to change configure
... ... @@ -70,29 +70,40 @@
70 70  * Micro SIM card slot for NB-IoT SIM
71 71  * 8500mAh Battery for long-term use
72 72  
73 -== 1.3  Storage & Operation ==
74 74  
75 75  
76 -Temperature -40°C to +85°C
83 +== 1.3 Radar probe specification ==
77 77  
78 78  
79 -== 1.4  Mechanical ==
86 +* Measuring Method: FMCW
87 +* Frequency: 24.000 ~~ 24.500 GHz
88 +* Measurement output power: 6dBm
89 +* Measure range: 0.5 ~~ 20m
90 +* Accuracy: ±0.1m
91 +* Resolution: 0.01m
92 +* Horizontal Angel: 78°
93 +* Vertical Angel: 23°
80 80  
81 81  
82 -[[image:image-20221117114937-4.png]]
83 83  
97 +== 1.4  Storage Temperature ==
84 84  
85 -[[image:image-20221117114949-5.png]]
86 86  
100 + -40°C to +85°C
87 87  
88 -[[image:image-20221117115010-6.png]]
89 89  
90 -
91 -
92 92  == 1.5 ​ Applications ==
93 93  
94 94  
95 -[[image:image-20221117114842-3.png]]
106 +* Horizontal distance measurement
107 +* Liquid level measurement
108 +* Parking management system
109 +* Object proximity and presence detection
110 +* Intelligent trash can management system
111 +* Robot obstacle avoidance
112 +* Automatic control
113 +* Sewer
114 +* Bottom water level monitoring
96 96  
97 97  
98 98  
... ... @@ -102,107 +102,66 @@
102 102  (% style="color:blue" %)**Common DC Characteristics:**
103 103  
104 104  * Supply Voltage: 2.1v ~~ 3.6v
105 -* Operating Temperature: -40 ~~ 85°C
124 +* Operating Temperature: 0 ~~ 70°C
106 106  
107 107  (% style="color:blue" %)**NB-IoT Spec:**
108 108  
109 -* - B1 @H-FDD: 2100MHz
110 -* - B3 @H-FDD: 1800MHz
111 -* - B8 @H-FDD: 900MHz
112 -* - B5 @H-FDD: 850MHz
113 -* - B20 @H-FDD: 800MHz
114 -* - B28 @H-FDD: 700MHz
128 +* B1 @H-FDD: 2100MHz
129 +* B3 @H-FDD: 1800MHz
130 +* B8 @H-FDD: 900MHz
131 +* B5 @H-FDD: 850MHz
132 +* B20 @H-FDD: 800MHz
133 +* B28 @H-FDD: 700MHz
115 115  
116 -== 1.7  Pin Definitions and Switch ==
117 117  
118 118  
119 -[[image:image-20221021110429-4.png]]
137 +== 1.7  Installation ==
120 120  
121 121  
122 -=== 1.7.1  Pin Definition ===
140 +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 -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]]
143 +[[image:image-20221207170748-1.png]]
126 126  
127 127  
146 + [[image:image-20221207170748-2.png||height="345" width="634"]]
128 128  
129 -=== 1.7.2  Jumper JP2(Power ON/OFF) ===
130 130  
149 +== 1.8  Pin Definitions and Switch ==
131 131  
132 -Power on Device when putting this jumper.
133 133  
152 +[[image:1670404362039-351.png]]
134 134  
135 135  
136 -=== 1.7.3  BOOT MODE / SW1 ===
155 += 2.  Use NMDS200 to communicate with IoT Server =
137 137  
138 -
139 -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.
140 -
141 -2)  Flash:  working mode, the device starts to work for NB-IoT connection and sends out console output for further debugging.
142 -
143 -
144 -
145 -=== 1.7.4  Reset Button ===
146 -
147 -
148 -Press to reboot the device.
149 -
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 -
163 -== 1.8  Magnet Distance ==
164 -
165 -
166 -(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm
167 -
168 -(% style="color:blue" %)**Iron Door:**(%%)**    **30 ~~ 45mm
169 -
170 -
171 -
172 -= 2.  Use CPN01 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.
160 +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:
162 +The diagram below shows the working flow in the default firmware of NMDS200:
180 180  
181 -[[image:image-20221021110615-5.png]]
164 +[[image:image-20221021110615-5.png||height="996" width="492"]]
182 182  
183 183  
167 +== 2.2 ​ Configure NMDS200 ==
184 184  
185 -== 2.2 ​ Configure NDS03A ==
186 186  
187 -=== 2.2.1 Test Requirement ===
170 +To use NMDS200 in your city, make sure to meet below requirements:
188 188  
189 -
190 -To use NDS03A in your city, make sure to meet below requirements:
191 -
192 192  * Your local operator has already distributed an NB-IoT Network.
193 -* The local NB-IoT network used the band that NDS03A supports.
173 +* The local NB-IoT network used the band that NMDS200 supports.
194 194  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
195 195  
196 -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.
176 +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.
197 197  
198 -[[image:image-20221117142300-1.png]]
178 +[[image:image-20221209090938-1.png]]
199 199  
200 - ​
201 201  
181 +=== 2.2.1 Insert NB-IoT SIM card ===
202 202  
203 -=== 2.2.2 Insert NB-IoT SIM card ===
204 204  
205 -
206 206  Insert the NB-IoT Card get from your provider.
207 207  
208 208  User needs to take out the NB-IoT module and insert the SIM card like below:
... ... @@ -210,12 +210,11 @@
210 210  [[image:image-20221021110745-6.png]] ​
211 211  
212 212  
191 +=== 2.2.2 Connect USB – TTL to NMDS200 and configure it ===
213 213  
214 -=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
215 215  
194 +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.
216 216  
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.
218 -
219 219  (% style="color:blue" %)**Connection:**
220 220  
221 221  (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
... ... @@ -237,24 +237,23 @@
237 237  
238 238  * Flow Control: (% style="color:red" %)**None**
239 239  
240 -Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
217 +Make sure the switch is in FLASH position, then power on NMDS200 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
241 241  
242 242  ​[[image:image-20221021110817-7.png]]
243 243  
244 -NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
221 +NMDS200 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
245 245  
246 246  
247 247  (% 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]]
248 248  
249 249  
227 +=== 2.2.3 Use CoAP protocol to uplink data ===
250 250  
251 -=== 2.2.4 Use CoAP protocol to uplink data ===
252 252  
253 -
254 254  (% 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/]]
255 255  
256 256  
257 -(% style="color:blue" %)**Use below commands in CPN01:**
233 +(% style="color:blue" %)**Use below commands in NMDS200:**
258 258  
259 259  * (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
260 260  
... ... @@ -264,18 +264,17 @@
264 264  
265 265  For parameter description, please refer to AT command set
266 266  
267 -[[image:image-20221021110948-8.png]]
243 +[[image:1670471530120-960.png||height="647" width="674"]]
268 268  
269 269  
270 -After configuring the server address and (% style="color:green" %)**reset CPN01**(%%) (via AT+ATZ ), NDS03A will start to uplink sensor values to the CoAP server.
246 +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.
271 271  
272 -[[image:image-20221021110956-9.png]] ​
248 +[[image:1670405841875-916.png]] ​
273 273  
274 274  
251 +=== 2.2.4 Use UDP protocol to uplink data(Default protocol) ===
275 275  
276 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
277 277  
278 -
279 279  (% style="color:blue" %)**AT Commands:**
280 280  
281 281  * (% style="color:#037691" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
... ... @@ -284,7 +284,7 @@
284 284  
285 285  * (% style="color:#037691" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
286 286  
287 -​ [[image:image-20221021111025-10.png]]
262 +​ [[image:1670471559211-638.png]]
288 288  
289 289  
290 290  [[image:image-20221021111033-11.png||height="241" width="576"]]
... ... @@ -291,10 +291,9 @@
291 291  
292 292  ​
293 293  
269 +=== 2.2.5 Use MQTT protocol to uplink data ===
294 294  
295 -=== 2.2.6 Use MQTT protocol to uplink data ===
296 296  
297 -
298 298  (% style="color:blue" %)**AT Commands:**
299 299  
300 300  * (% style="color:#037691" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
... ... @@ -311,10 +311,10 @@
311 311  
312 312  * (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB          ** (%%) ~/~/  Set the subscription topic of MQTT
313 313  
314 -​ [[image:image-20221021111058-12.png]]
288 +​ [[image:1670471584490-640.png]]
315 315  
316 316  
317 -[[image:image-20221021111201-16.png||height="472" width="653"]]
291 +[[image:1670405928926-116.png]]
318 318  
319 319  ​
320 320  
... ... @@ -321,10 +321,9 @@
321 321  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.
322 322  
323 323  
298 +=== 2.2.6 Use TCP protocol to uplink data ===
324 324  
325 -=== 2.2.7 Use TCP protocol to uplink data ===
326 326  
327 -
328 328  (% style="color:blue" %)**AT Commands:**
329 329  
330 330  * (% style="color:#037691" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
... ... @@ -331,19 +331,19 @@
331 331  
332 332  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
333 333  
334 -​ [[image:image-20221021111125-14.png]]
307 +​ [[image:1670471613823-833.png]]
335 335  
309 +
336 336  [[image:image-20221021111131-15.png]]
337 337  
338 338  ​
339 339  
314 +=== 2.2.7 Change Update Interval ===
340 340  
341 -=== 2.2.8 Change Update Interval ===
342 342  
343 -
344 344  User can use below command to change the (% style="color:blue" %)**uplink interval**.
345 345  
346 -* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
319 +* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (4 hours)
347 347  
348 348  (% style="color:red" %)**NOTE:**
349 349  
... ... @@ -350,77 +350,57 @@
350 350  1.  By default, the device will send an uplink message every 4 hour.
351 351  
352 352  
353 -
354 354  == 2.3  Uplink Payload ==
355 355  
356 356  
357 -The uplink payload includes 26 bytes in total by default.
329 +The uplink payload includes 23 bytes in total by default.
358 358  
359 359  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.
360 360  
361 -(% style="color:blue" %)**When AT+TTRCHANNEL=1:**
362 362  
363 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:693px" %)
364 -|=(% 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**
365 -|=(% 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="H2.4.6A0Alarm"]]|(% style="width:94px" %)door open num(pb14) |(% style="width:93px" %)last open time(pb14)
334 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:450px" %)
335 +|=(% 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**
336 +|=(% 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"]]
366 366  
367 -(% border="1.5" style="background-color:#ffffcc; color:green; width:490px" %)
368 -|(% style="width:50px" %)**4**|(% style="width:70px" %)**1**|(% style="width:50px" %)**3**|(% style="width:99px" %)**3**|(% style="width:67px" %)4|(% style="width:50px" %)(((
338 +(% border="1" style="background-color:#ffffcc; color:green; width:429px" %)
339 +|(% style="width:60px" %)**4**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**|(% style="width:60px" %)**4**|(% style="width:100px" %)(((
369 369  **1-32 group**
370 370  )))
371 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.10A0Timestamp"]]|(% 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" %)...
342 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:100px" %)...
372 372  
373 -(% style="color:blue" %)**When AT+TTRCHANNEL=2:**
344 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
374 374  
346 +[[image:1670406261143-723.png]]
375 375  
376 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
377 -|=(% 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**
378 -|=(% 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|(% style="width:57px" %)[[Alarm Status>>||anchor="H2.4.6A0Alarm"]]|(% style="width:86px" %)door open num(pb14) |(% style="width:82px" %)last open time(pb14)
379 379  
380 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:520px" %)
381 -|(% 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**
382 -|(% style="width:59px" %)Door Status(pb15)|(% style="width:67px" %)[[Alarm Status>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPN01-%20NB-IoT%20Outdoor%20OpenClose%20Dry%20Contact%20Sensor%C2%A0User%20Manual/#H2.4.7A0ContactStatus]](pb15)|(% style="width:88px" %)door open num(pb15)|(% style="width:81px" %)last open time(pb15)|(% style="width:50px" %)Time stamp|(% style="width:66px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)
349 +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:500px" %)
385 -|(% style="width:102px" %)**3**|(% style="width:93px" %)**1**|(% style="width:91px" %)**3**|(% style="width:88px" %)**3**|(% style="width:63px" %)**4**|(% style="width:87px" %)(((
386 -**1-32 group**
387 -)))
388 -|(% 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|(% style="width:87px" %)...
351 +**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__(%%)**
389 389  
390 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDS03A uplink data.
391 -
392 -[[image:image-20221117145932-2.png]]
393 -
394 -
395 -The payload is ASCII string, representative same HEX:
396 -
397 -**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__(%%)**
398 -
399 399  **where:**
400 400  
401 -* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050213317 = f867787050213317
355 +* (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050471071 = f867787050471071
402 402  
403 -* (% style="color:#037691" %)**Version:**(%%) 0x0064=100=1.0.0
357 +* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
404 404  
405 -* (% style="color:#037691" %)**BAT :**(%%)  0x0ccf = 3279 mV = 3.279V
359 +* (% style="color:#037691" %)**BAT :**(%%)  0x0cc3 = 3267 mV = 3.267V
406 406  
407 -* (% style="color:#037691" %)**Singal: **(%%)0x19 = 25
361 +* (% style="color:#037691" %)**Singal: **(%%)0x09 = 9
408 408  
409 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1
363 +* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
410 410  
411 -* (% style="color:#037691" %)**Door Status:**(%%) 0x00=0
365 +* (% style="color:#037691" %)**Exit flag: **(%%)0x00 =0
412 412  
413 -* (% style="color:#037691" %)**Alarm Status: **(%%)0x00 =0
367 +* (% style="color:#037691" %)**Distance 1: **(%%)0x00ef=239
414 414  
415 -* (% style="color:#037691" %)**door open num: **(%%)0x000016 =22
369 +* (% style="color:#037691" %)**Distance 2: **(%%)0x013d =317
416 416  
417 -* (% style="color:#037691" %)**last open time: **(%%)0x000017 =23
371 +* (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
418 418  
419 -* (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
420 420  
374 +
421 421  == 2.4  Payload Explanation and Sensor Interface ==
422 422  
423 -
424 424  === 2.4.1  Device ID ===
425 425  
426 426  
... ... @@ -440,13 +440,13 @@
440 440  
441 441  Specify the software version: 0x64=100, which means firmware version 1.00.
442 442  
443 -For example 0x00 64 : This device is NDS03A 1 with firmware version 1.0.0.
396 +For example 0x00 64 : This device is NMDS200 1 with firmware version 1.0.0.
444 444  
445 445  
446 446  === 2.4.3  Battery Info ===
447 447  
448 448  
449 -Check the battery voltage for NDS03A.
402 +Check the battery voltage for NMDS200.
450 450  
451 451  Ex1: 0x0B45 = 2885mV
452 452  
... ... @@ -458,52 +458,49 @@
458 458  
459 459  NB-IoT Network signal Strength.
460 460  
461 -**Ex1: 0x1d = 29**
414 +(% style="color:blue" %)**Ex1: 0x1d = 29**
462 462  
463 -**0**  -113dBm or less
416 +(% style="color:#037691" %)**0** (%%) -113dBm or less
464 464  
465 -**1**  -111dBm
418 +(% style="color:#037691" %)**1**  (%%) -111dBm
466 466  
467 -**2...30** -109dBm... -53dBm
420 +(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
468 468  
469 -**31**   -51dBm or greater
422 +(% style="color:#037691" %)**31** (%%) -51dBm or greater
470 470  
471 -**99**    Not known or not detectable
424 +(% style="color:#037691" %)**99** (%%) Not known or not detectable
472 472  
473 473  
474 -=== 2.4.5  Disalarm: (default: 0) ===
427 +=== 2.4.5  Distance ===
475 475  
476 476  
477 -(% 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.
430 +[[image:1670407401682-959.png]]
478 478  
479 -(% 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.
480 480  
481 - (% style="color:red" %)**Note:**(%%) When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast.
433 +(% style="color:blue" %)**Object1 Distance:**
482 482  
435 +Distance between sensor probe to the first object. (unit: cm)
483 483  
484 -=== 2.4.6  Keep Status & Keep Time ===
437 +For example, if the data you get from the register is 0x02 0x05, the distance between the sensor and the measured object is
485 485  
439 +(% style="color:blue" %)**0205(H) = 517 (D) = 517 cm.**
486 486  
487 -Shows the configure value of Alarm Base on Timeout Feature
488 488  
442 +(% style="color:blue" %)**Object2 Distance:**
489 489  
490 -=== 2.4.7  Timestamp ===
444 +Distance between sensor probe to the second object. (unit: cm)
491 491  
492 492  
493 -Timestamp : 0x6315537b =1662342011
447 +=== 2.4.6  Timestamp ===
494 494  
495 495  
450 +Timestamp : 0x6315537b =1662342011
496 496  
497 -=== 2.4.8  Switch Dual Channel Mode ===
498 498  
499 -
500 -NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function.
501 -
502 -
503 503  == 2.5  Downlink Payload ==
504 504  
505 505  
506 -By default, NDS03A prints the downlink payload to console port.
456 +By default, NMDS200 prints the downlink payload to console port.
507 507  
508 508  [[image:image-20221021111414-18.png]] ​
509 509  
... ... @@ -520,7 +520,7 @@
520 520  
521 521  * (% style="color:#037691" %)**Reset**
522 522  
523 -If payload = 0x04FF, it will reset the NDS03A
473 +If payload = 0x04FF, it will reset the NMDS200
524 524  
525 525  * (% style="color:#037691" %)**INTMOD**
526 526  
... ... @@ -527,123 +527,37 @@
527 527  Downlink Payload: 06000003, Set AT+INTMOD=3
528 528  
529 529  
530 -
531 531  == 2.6  ​LED Indicator ==
532 532  
533 533  
534 -The NDS03A has an internal LED which is to show the status of different states.
483 +The NMDS200 has an internal LED which is to show the status of different states.
535 535  
536 536  * When the device starts normally, the LED will light up for 1 second.
537 -* After CPN01 join NB-IoT network. The LED will be ON for 3 seconds.
486 +* After NMDS200 join NB-IoT network. The LED will be ON for 3 seconds.
538 538  * For each uplink probe, LED will be on for 500ms.
539 539  
540 540  
541 -== 2.7  Alarm Base on Timeout ==
542 542  
491 +== 2.7  Distance alarm function ==
543 543  
544 -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:
545 545  
494 +(% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
546 546  
547 -(% style="color:blue" %)**1. Keep Status: Status to be monitor**
496 +(% style="color:#037691" %)**Example 1:**
548 548  
549 -Keep Status = 1: Monitor Close to Open event
498 +AT+ ALARM1 =60,200  ~/~/ Alarm when distance1 lower than 60.
550 550  
551 -Keep Status = 0: Monitor Open to Close event
500 +AT+ ALARM2 =min,max
552 552  
553 553  
554 -(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm**
503 +(% style="color:#037691" %)**Example 2:**
555 555  
556 -Range 0 ~~ 65535(0xFFFF) seconds.
505 +AT+ ALARM2 =200,1500  ~/~/ Alarm when distance2 lower than 1500.
557 557  
558 -If keep time = 0, Disable Alarm Base on Timeout feature.
559 559  
560 -If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout.
508 +== 2.8  Set the number of data to be uploaded and the recording time ==
561 561  
562 562  
563 -(% style="color:blue" %)**AT Command to configure:**
564 -
565 -(% style="color:blue" %)**PB14 PIN:**
566 -
567 -(% 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. CPN01 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.
568 -
569 -(% style="color:#037691" %)**AT+TTRIG=0,0 ** (%%) **~-~->** Default Value, disable timeout Alarm.
570 -
571 -
572 -(% style="color:blue" %)**PB15 PIN:**
573 -
574 -(% style="color:#037691" %)**AT+TTRIG2=1,30**
575 -
576 -(% style="color:#037691" %)**AT+TTRIG2=0,0 **
577 -
578 -
579 -== 2.8  Set debug mode ==
580 -
581 -
582 -Feature: Enable or Disable debug mode
583 -
584 -(% style="color:blue" %)**AT Command: AT+DEBUG**
585 -
586 -[[image:image-20221021111629-21.png]]
587 -
588 -
589 -
590 -== 2.9  Clear Flash Record ==
591 -
592 -
593 -Feature: Clear flash storage for data log feature.
594 -
595 -(% style="color:blue" %)**AT Command: AT+CLRDTA**
596 -
597 -[[image:image-20221021111527-19.png]]
598 -
599 -
600 -
601 -== 2.10  Count Mod ==
602 -
603 -
604 -(% style="color:blue" %)**AT Command: AT+COUNTMOD**
605 -
606 -[[image:image-20221118092935-1.png]]
607 -
608 -
609 -
610 -== 2.11  Interrupt Pin Channel Mod ==
611 -
612 -
613 -(% style="color:blue" %)**AT Command: AT+TTRCHANNEL**
614 -
615 -[[image:image-20221118093144-2.png]]
616 -
617 -
618 -
619 -== 2.12 TTRIG1/2 timeout status alarm ==
620 -
621 -
622 -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.
623 -
624 -(% style="color:blue" %)**AT Command: AT+TTRALARM**
625 -
626 -[[image:image-20221118093512-3.png]]
627 -
628 -
629 -
630 -== 2.13  Select counting mode ==
631 -
632 -
633 -(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b**
634 -
635 -When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted.
636 -
637 -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.
638 -
639 -[[image:image-20221118093658-4.png]]
640 -
641 -
642 -
643 -
644 -== 2.14  Set the number of data to be uploaded and the recording time ==
645 -
646 -
647 647  (% style="color:blue" %)**AT Command:**
648 648  
649 649  (% 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)
... ... @@ -651,7 +651,7 @@
651 651  (% 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.
652 652  
653 653  
654 -== 2.15  Read or Clear cached data ==
518 +== 2.9  Read or Clear cached data ==
655 655  
656 656  
657 657  (% style="color:blue" %)**AT Command:**
... ... @@ -660,27 +660,24 @@
660 660  
661 661  (% style="color:#037691" %)**AT+CDP=0**  (%%) ~/~/ Clear cached data ​
662 662  
663 -[[image:image-20221118094227-5.png]]
527 +[[image:1670408172929-569.png]]
664 664  
665 665  
530 +== 2.10  ​Firmware Change Log ==
666 666  
667 -== 2.16  ​Firmware Change Log ==
668 668  
533 +Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
669 669  
670 -Download URL & Firmware Change log:  [[https:~~/~~/www.dropbox.com/sh/8p5nuvo6gh7je4n/AAAMP7MMusgbXMz9Ik7Ls03Ga?dl=0>>https://www.dropbox.com/sh/8p5nuvo6gh7je4n/AAAMP7MMusgbXMz9Ik7Ls03Ga?dl=0]]
671 -
672 672  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
673 673  
674 674  
538 +== 2.11  ​Battery Analysis ==
675 675  
676 -== 2.17  ​Battery Analysis ==
540 +=== 2.11.1  ​Battery Type ===
677 677  
678 678  
679 -=== 2.17.1  ​Battery Type ===
543 +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.
680 680  
681 -
682 -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.
683 -
684 684  The battery is designed to last for several years depends on the actual use environment and update interval. 
685 685  
686 686  The battery-related documents as below:
... ... @@ -694,10 +694,9 @@
694 694  [[image:image-20221021111911-26.png]] ​
695 695  
696 696  
558 +=== 2.11.2  Power consumption Analyze ===
697 697  
698 -=== 2.17.2  Power consumption Analyze ===
699 699  
700 -
701 701  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.
702 702  
703 703  Instruction to use as below:
... ... @@ -717,21 +717,18 @@
717 717  [[image:1666596205057-567.png]] ​
718 718  
719 719  
580 +=== 2.11.3  ​Battery Note ===
720 720  
721 -=== 2.17.3  ​Battery Note ===
722 722  
723 -
724 724  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.
725 725  
726 726  
586 +=== 2.11.4  Replace the battery ===
727 727  
728 -=== 2.17.4  Replace the battery ===
729 729  
589 +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).
730 730  
731 -The default battery pack of CPN01 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).
732 732  
733 -
734 -
735 735  = 3. ​ Access NB-IoT Module =
736 736  
737 737  
... ... @@ -739,13 +739,12 @@
739 739  
740 740  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/]] 
741 741  
599 +
742 742  [[image:image-20221118094449-6.png]] ​
743 743  
744 744  
745 -
746 746  = 4.  Using the AT Commands =
747 747  
748 -
749 749  == 4.1  Access AT Commands ==
750 750  
751 751  
... ... @@ -776,71 +776,63 @@
776 776  
777 777  AT+INTMOD            : Set the trigger interrupt mode
778 778  
779 -AT+5VT  : Set extend the time of 5V power  
635 +AT+5VT  : Set extend the time of 5V power  
780 780  
781 -AT+PRO  : Choose agreement
637 +AT+PRO  : Choose agreement
782 782  
783 -AT+RXDL  : Extend the sending and receiving time
639 +AT+RXDL  : Extend the sending and receiving time
784 784  
785 -AT+SERVADDR  : Server Address
641 +AT+SERVADDR  : Server Address
786 786  
787 -AT+TR      :  Get or Set record time
643 +AT+TR      :  Get or Set record time
788 788  
789 -AT+NOUD      : Get or Set the number of data to be uploaded
645 +AT+NOUD :  Get or Set the number of data to be uploaded
790 790  
791 791  AT+CDP     :  Read or Clear cached data
792 792  
793 -AT+ DEBUG   : Enable or Disable debug mode
649 +AT+DEBUG:  Enable or Disable debug mode
794 794  
795 -AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
651 +AT+ALARM1:  Get or Set alarm of distance1
796 796  
797 -AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
653 +AT+ALARM2:  Get or Set alarm of distance2
798 798  
799 -AT+COUNTMOD  :  Get or Set the count mode
655 +AT+GETSENSORVALUE :  Returns the current sensor measurement
800 800  
801 -AT+TTRCHANNEL  : Get or Set the number of interrupt channels
657 +AT+POWERIC :  Get or set the Power IC flag
802 802  
803 -AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
804 804  
805 -AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
806 -
807 -AT+ CLRC   :  Clear current door open count
808 -
809 -
810 810  (% style="color:blue" %)**COAP Management**      
811 811  
812 -AT+URI            : Resource parameters
662 +AT+URI :  Resource parameters
813 813  
814 814  
815 815  (% style="color:blue" %)**UDP Management**
816 816  
817 -AT+CFM          : Upload confirmation mode (only valid for UDP)
667 +AT+CFM :  Upload confirmation mode (only valid for UDP)
818 818  
819 819  
820 820  (% style="color:blue" %)**MQTT Management**
821 821  
822 -AT+CLIENT               : Get or Set MQTT client
672 +AT+CLIENT  : Get or Set MQTT client
823 823  
824 -AT+UNAME  : Get or Set MQTT Username
674 +AT+UNAME : Get or Set MQTT Username
825 825  
826 -AT+PWD                  : Get or Set MQTT password
676 +AT+PWD  :  Get or Set MQTT password
827 827  
828 -AT+PUBTOPIC  : Get or Set MQTT publish topic
678 +AT+PUBTOPIC :  Get or Set MQTT publish topic
829 829  
830 -AT+SUBTOPIC  : Get or Set MQTT subscription topic
680 +AT+SUBTOPIC :  Get or Set MQTT subscription topic
831 831  
832 832  
833 833  (% style="color:blue" %)**Information**          
834 834  
835 -AT+FDR  : Factory Data Reset
685 +AT+FDR :  Factory Data Reset
836 836  
837 -AT+PWORD  : Serial Access Password
687 +AT+PWORD :  Serial Access Password
838 838  
839 839  
840 -
841 841  = ​5.  FAQ =
842 842  
843 -
844 844  == 5.1 ​ How to Upgrade Firmware ==
845 845  
846 846  
... ... @@ -848,13 +848,11 @@
848 848  
849 849  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]]
850 850  
851 -(% 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.**
699 +(% 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.**
852 852  
853 853  
854 -
855 855  = 6.  Trouble Shooting =
856 856  
857 -
858 858  == 6.1  ​Connection problem when uploading firmware ==
859 859  
860 860  
... ... @@ -861,7 +861,6 @@
861 861  (% 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]]
862 862  
863 863  
864 -
865 865  == 6.2  AT Command input doesn't work ==
866 866  
867 867  
... ... @@ -868,26 +868,20 @@
868 868  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.
869 869  
870 870  
871 -
872 872  = 7. ​ Order Info =
873 873  
874 874  
875 -Part Number**:** NDS03A
719 +Part Number:(% style="color:blue" %)** NMDS200**
876 876  
877 877  
878 -
879 879  = 8.  Packing Info =
880 880  
881 881  
882 882  (% style="color:blue" %)**Package Includes**:
883 883  
884 -* NDS03A Open/Close Door Sensor x 1
885 -* External antenna x 1
727 +* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
886 886  
887 -(% style="color:blue" %)**Dimension and weight**:
888 888  
889 -* Size: 195 x 125 x 55 mm
890 -* Weight:   420g
891 891  
892 892  = 9.  Support =
893 893  
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