Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 90.4 >
edited by Xiaoling
on 2022/12/23 09:19
To version < 82.2 >
edited by Xiaoling
on 2022/12/07 18:18
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Summary

Details

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Content
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1 1  (% style="text-align:center" %)
2 -[[image:LMDS200_10.jpg||height="572" width="572"]]
2 +[[image:LMDS200_10.jpg]]
3 3  
4 4  
5 -
6 -
7 -
8 -(% style="display:none" %) (%%)
9 -
10 -
11 -
12 -
13 -
14 14  **Table of Contents：**
15 15  
16 -{{toc/}}
17 17  
18 18  
19 19  
20 20  
21 -
22 -
23 -
24 -
25 -
26 26  = 1.  Introduction =
27 27  
28 28  == 1.1 ​ What is NMDS200 NB-IoT Microwave Radar Distance Sensor ==
... ... @@ -30,37 +30,25 @@
30 30  
31 31  (((
32 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.
33 -)))
34 34  
35 -(((
19 +
36 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.
37 -)))
38 38  
39 -(((
40 40  NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
41 -)))
42 42  
43 -(((
44 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.
45 -)))
46 46  
47 -(((
48 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.
49 -)))
50 50  
51 -(((
52 52  NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements.
53 -)))
54 54  
55 -(((
56 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)
57 -)))
58 58  
59 -(((
60 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.
61 61  )))
62 62  
63 63  
36 +
64 64  == ​1.2  Features ==
65 65  
66 66  
... ... @@ -78,15 +78,13 @@
78 78  * Micro SIM card slot for NB-IoT SIM
79 79  * 8500mAh Battery for long-term use
80 80  
81 -
82 -
83 83  == 1.3 Radar probe specification ==
84 84  
85 85  
86 86  * Measuring Method: FMCW
87 -* Frequency: 24.000 ~~ 24.500 GHz
58 +* Frequency: 24.000 24.500 GHz
88 88  * Measurement output power: 6dBm
89 -* Measure range: 0.5 ~~ 20m
60 +* Measure range: 0.5 20m
90 90  * Accuracy: ±0.1m
91 91  * Resolution: 0.01m
92 92  * Horizontal Angel: 78°
... ... @@ -93,7 +93,6 @@
93 93  * Vertical Angel: 23°
94 94  
95 95  
96 -
97 97  == 1.4  Storage Temperature ==
98 98  
99 99  
... ... @@ -100,9 +100,13 @@
100 100   -40°C to +85°C
101 101  
102 102  
73 +
74 +
75 +
103 103  == 1.5 ​ Applications ==
104 104  
105 105  
79 +
106 106  * Horizontal distance measurement
107 107  * Liquid level measurement
108 108  * Parking management system
... ... @@ -113,8 +113,6 @@
113 113  * Sewer
114 114  * Bottom water level monitoring
115 115  
116 -
117 -
118 118  == 1.6  Specification ==
119 119  
120 120  
... ... @@ -132,8 +132,6 @@
132 132  * B20 @H-FDD: 800MHz
133 133  * B28 @H-FDD: 700MHz
134 134  
135 -
136 -
137 137  == 1.7  Installation ==
138 138  
139 139  
... ... @@ -140,12 +140,10 @@
140 140  Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object.
141 141  
142 142  
143 -[[image:image-20221207170748-1.png]]
113 +[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]
144 144  
145 145  
146 - [[image:image-20221207170748-2.png||height="345" width="634"]]
147 147  
148 -
149 149  == 1.8  Pin Definitions and Switch ==
150 150  
151 151  
... ... @@ -161,7 +161,7 @@
161 161  
162 162  The diagram below shows the working flow in the default firmware of NMDS200:
163 163  
164 -[[image:image-20221021110615-5.png||height="996" width="492"]]
132 +[[image:image-20221021110615-5.png]]
165 165  
166 166  
167 167  == 2.2 ​ Configure NMDS200 ==
... ... @@ -175,7 +175,7 @@
175 175  
176 176  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.
177 177  
178 -[[image:image-20221209090938-1.png]]
146 +[[image:image-20221207173300-4.png]]
179 179  
180 180  
181 181  === 2.2.1 Insert NB-IoT SIM card ===
... ... @@ -224,6 +224,7 @@
224 224  (% 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]]
225 225  
226 226  
195 +
227 227  === 2.2.3 Use CoAP protocol to uplink data ===
228 228  
229 229  
... ... @@ -230,7 +230,7 @@
230 230  (% 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/]]
231 231  
232 232  
233 -(% style="color:blue" %)**Use below commands in NMDS200:**
202 +(% style="color:blue" %)**Use below commands in NDS03A:**
234 234  
235 235  * (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
236 236  
... ... @@ -240,7 +240,7 @@
240 240  
241 241  For parameter description, please refer to AT command set
242 242  
243 -[[image:1670471530120-960.png||height="647" width="674"]]
212 +[[image:image-20221021110948-8.png]]
244 244  
245 245  
246 246  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.
... ... @@ -259,7 +259,7 @@
259 259  
260 260  * (% style="color:#037691" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
261 261  
262 -​ [[image:1670471559211-638.png]]
231 +​ [[image:image-20221021111025-10.png]]
263 263  
264 264  
265 265  [[image:image-20221021111033-11.png||height="241" width="576"]]
... ... @@ -285,7 +285,7 @@
285 285  
286 286  * (% style="color:#037691" %)**AT+SUBTOPIC=NSE01_SUB          ** (%%) ~/~/  Set the subscription topic of MQTT
287 287  
288 -​ [[image:1670471584490-640.png]]
257 +​ [[image:image-20221118103445-7.png]]
289 289  
290 290  
291 291  [[image:1670405928926-116.png]]
... ... @@ -304,7 +304,7 @@
304 304  
305 305  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
306 306  
307 -​ [[image:1670471613823-833.png]]
276 +​ [[image:1670406036256-101.png||height="676" width="713"]]
308 308  
309 309  
310 310  [[image:image-20221021111131-15.png]]
... ... @@ -331,15 +331,15 @@
331 331  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.
332 332  
333 333  
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"]]
303 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
304 +|=(% 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**
305 +|=(% 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 |(% style="width:93px" %) Distance  2
337 337  
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" %)(((
307 +(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
308 +|(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:50px" %)(((
340 340  **1-32 group**
341 341  )))
342 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:100px" %)...
311 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
343 343  
344 344  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
345 345  
... ... @@ -346,8 +346,10 @@
346 346  [[image:1670406261143-723.png]]
347 347  
348 348  
349 -The payload is ASCII string, representative same HEX: **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__(%%)**
318 +The payload is ASCII string, representative same HEX: f867787050471071  0064  0cc3  09  01  00 00ef  013d  6390453d
350 350  
320 +**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__(%%)**
321 +
351 351  **where:**
352 352  
353 353  * (% style="color:#037691" %)**Device ID:**(%%) 0x f867787050471071 = f867787050471071
... ... @@ -369,7 +369,6 @@
369 369  * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
370 370  
371 371  
372 -
373 373  == 2.4  Payload Explanation and Sensor Interface ==
374 374  
375 375  === 2.4.1  Device ID ===
... ... @@ -409,17 +409,17 @@
409 409  
410 410  NB-IoT Network signal Strength.
411 411  
412 -(% style="color:blue" %)**Ex1: 0x1d = 29**
382 +**Ex1: 0x1d = 29**
413 413  
414 -(% style="color:#037691" %)**0** (%%) -113dBm or less
384 +**0**  -113dBm or less
415 415  
416 -(% style="color:#037691" %)**1**  (%%) -111dBm
386 +**1**  -111dBm
417 417  
418 -(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
388 +**2...30** -109dBm... -53dBm
419 419  
420 -(% style="color:#037691" %)**31** (%%) -51dBm or greater
390 +**31**   -51dBm or greater
421 421  
422 -(% style="color:#037691" %)**99** (%%) Not known or not detectable
392 +**99**    Not known or not detectable
423 423  
424 424  
425 425  === 2.4.5  Distance ===
... ... @@ -427,7 +427,6 @@
427 427  
428 428  [[image:1670407401682-959.png]]
429 429  
430 -
431 431  (% style="color:blue" %)**Object1 Distance:**
432 432  
433 433  Distance between sensor probe to the first object. (unit: cm)
... ... @@ -481,7 +481,7 @@
481 481  The NMDS200 has an internal LED which is to show the status of different states.
482 482  
483 483  * When the device starts normally, the LED will light up for 1 second.
484 -* After NMDS200 join NB-IoT network. The LED will be ON for 3 seconds.
453 +* After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
485 485  * For each uplink probe, LED will be on for 500ms.
486 486  
487 487  
... ... @@ -491,16 +491,16 @@
491 491  
492 492  (% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
493 493  
494 -(% style="color:#037691" %)**Example 1:**
463 +**Example 1:**
495 495  
496 -AT+ ALARM1 =60,200  ~/~/ Alarm when distance1 lower than 60.
465 +AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
497 497  
498 498  AT+ ALARM2 =min,max
499 499  
500 500  
501 -(% style="color:#037691" %)**Example 2:**
470 +**Example 2:**
502 502  
503 -AT+ ALARM2 =200,1500  ~/~/ Alarm when distance2 lower than 1500.
472 +AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
504 504  
505 505  
506 506  == 2.8  Set the number of data to be uploaded and the recording time ==
... ... @@ -528,7 +528,7 @@
528 528  == 2.10  ​Firmware Change Log ==
529 529  
530 530  
531 -Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/8elvp2qi9bcv47a/AAAKp0E2nUffztF0tYhqPoE1a?dl=0>>https://www.dropbox.com/sh/8elvp2qi9bcv47a/AAAKp0E2nUffztF0tYhqPoE1a?dl=0]]
500 +Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
532 532  
533 533  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
534 534  
... ... @@ -630,59 +630,65 @@
630 630  
631 631  AT+INTMOD            : Set the trigger interrupt mode
632 632  
633 -AT+5VT  : Set extend the time of 5V power  
602 +AT+5VT  : Set extend the time of 5V power  
634 634  
635 -AT+PRO  : Choose agreement
604 +AT+PRO  : Choose agreement
636 636  
637 -AT+RXDL  : Extend the sending and receiving time
606 +AT+RXDL  : Extend the sending and receiving time
638 638  
639 -AT+SERVADDR  : Server Address
608 +AT+SERVADDR  : Server Address
640 640  
641 -AT+TR      :  Get or Set record time
610 +AT+TR      :  Get or Set record time
642 642  
643 -AT+NOUD :  Get or Set the number of data to be uploaded
612 +AT+NOUD      : Get or Set the number of data to be uploaded
644 644  
645 645  AT+CDP     :  Read or Clear cached data
646 646  
647 -AT+DEBUG:  Enable or Disable debug mode
616 +AT+ DEBUG   : Enable or Disable debug mode
648 648  
649 -AT+ALARM1:  Get or Set alarm of distance1
618 +AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
650 650  
651 -AT+ALARM2:  Get or Set alarm of distance2
620 +AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
652 652  
653 -AT+GETSENSORVALUE :  Returns the current sensor measurement
622 +AT+COUNTMOD  :  Get or Set the count mode
654 654  
655 -AT+POWERIC :  Get or set the Power IC flag
624 +AT+TTRCHANNEL  : Get or Set the number of interrupt channels
656 656  
626 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
657 657  
628 +AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
629 +
630 +AT+ CLRC   :  Clear current door open count
631 +
632 +
658 658  (% style="color:blue" %)**COAP Management**      
659 659  
660 -AT+URI :  Resource parameters
635 +AT+URI            : Resource parameters
661 661  
662 662  
663 663  (% style="color:blue" %)**UDP Management**
664 664  
665 -AT+CFM :  Upload confirmation mode (only valid for UDP)
640 +AT+CFM          : Upload confirmation mode (only valid for UDP)
666 666  
667 667  
668 668  (% style="color:blue" %)**MQTT Management**
669 669  
670 -AT+CLIENT  : Get or Set MQTT client
645 +AT+CLIENT               : Get or Set MQTT client
671 671  
672 -AT+UNAME : Get or Set MQTT Username
647 +AT+UNAME  : Get or Set MQTT Username
673 673  
674 -AT+PWD  :  Get or Set MQTT password
649 +AT+PWD                  : Get or Set MQTT password
675 675  
676 -AT+PUBTOPIC :  Get or Set MQTT publish topic
651 +AT+PUBTOPIC  : Get or Set MQTT publish topic
677 677  
678 -AT+SUBTOPIC :  Get or Set MQTT subscription topic
653 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
679 679  
680 680  
681 681  (% style="color:blue" %)**Information**          
682 682  
683 -AT+FDR :  Factory Data Reset
658 +AT+FDR  : Factory Data Reset
684 684  
685 -AT+PWORD :  Serial Access Password
660 +AT+PWORD  : Serial Access Password
686 686  
687 687  
688 688  = ​5.  FAQ =
... ... @@ -694,7 +694,7 @@
694 694  
695 695  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]]
696 696  
697 -(% 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.**
672 +(% 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.**
698 698  
699 699  
700 700  = 6.  Trouble Shooting =
... ... @@ -714,7 +714,7 @@
714 714  = 7. ​ Order Info =
715 715  
716 716  
717 -Part Number:(% style="color:blue" %)** NMDS200**
692 +Part Number**:** NDS03A
718 718  
719 719  
720 720  = 8.  Packing Info =
... ... @@ -722,10 +722,8 @@
722 722  
723 723  (% style="color:blue" %)**Package Includes**:
724 724  
725 -* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
700 +* NDS03A Open/Close Door Sensor x 1
726 726  
727 -
728 -
729 729  = 9.  Support =
730 730  
731 731  
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