Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 83.6 >
edited by Xiaoling
on 2022/12/08 11:16
To version < 82.1 >
edited by Xiaoling
on 2022/12/07 18:16
>
Change comment: Uploaded new attachment "1670408172929-569.png", version {1}

Summary

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Content
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4 4  
5 5  **Table of Contents：**
6 6  
7 -{{toc/}}
8 8  
9 9  
10 10  
... ... @@ -17,6 +17,7 @@
17 17  (((
18 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.
19 19  
19 +
20 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.
21 21  
22 22  NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
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33 33  )))
34 34  
35 35  
36 +
36 36  == ​1.2  Features ==
37 37  
38 38  
... ... @@ -62,6 +62,7 @@
62 62  * Horizontal Angel: 78°
63 63  * Vertical Angel: 23°
64 64  
66 +
65 65  == 1.4  Storage Temperature ==
66 66  
67 67  
... ... @@ -68,9 +68,13 @@
68 68   -40°C to +85°C
69 69  
70 70  
73 +
74 +
75 +
71 71  == 1.5 ​ Applications ==
72 72  
73 73  
79 +
74 74  * Horizontal distance measurement
75 75  * Liquid level measurement
76 76  * Parking management system
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137 137  
138 138  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.
139 139  
140 -[[image:image-20221208090742-1.png]]
146 +[[image:image-20221207173300-4.png]]
141 141  
142 142  
143 143  === 2.2.1 Insert NB-IoT SIM card ===
... ... @@ -193,7 +193,7 @@
193 193  (% 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/]]
194 194  
195 195  
196 -(% style="color:blue" %)**Use below commands in NMDS200:**
202 +(% style="color:blue" %)**Use below commands in NDS03A:**
197 197  
198 198  * (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
199 199  
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296 296  
297 297  (% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
298 298  |=(% 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="H2.4.5A0Distance"]] |(% style="width:93px" %) [[Distance  2>>||anchor="H2.4.5A0Distance"]]
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
300 300  
301 301  (% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
302 302  |(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:50px" %)(((
303 303  **1-32 group**
304 304  )))
305 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
311 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]| Distance 1 | Distance  2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
306 306  
307 307  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
308 308  
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373 373  
374 374  NB-IoT Network signal Strength.
375 375  
376 -(% style="color:blue" %)**Ex1: 0x1d = 29**
382 +**Ex1: 0x1d = 29**
377 377  
378 -(% style="color:#037691" %)**0** (%%) -113dBm or less
384 +**0**  -113dBm or less
379 379  
380 -(% style="color:#037691" %)**1**  (%%) -111dBm
386 +**1**  -111dBm
381 381  
382 -(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
388 +**2...30** -109dBm... -53dBm
383 383  
384 -(% style="color:#037691" %)**31** (%%) -51dBm or greater
390 +**31**   -51dBm or greater
385 385  
386 -(% style="color:#037691" %)**99** (%%) Not known or not detectable
392 +**99**    Not known or not detectable
387 387  
388 388  
389 389  === 2.4.5  Distance ===
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391 391  
392 392  [[image:1670407401682-959.png]]
393 393  
394 -
395 395  (% style="color:blue" %)**Object1 Distance:**
396 396  
397 397  Distance between sensor probe to the first object. (unit: cm)
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445 445  The NMDS200 has an internal LED which is to show the status of different states.
446 446  
447 447  * When the device starts normally, the LED will light up for 1 second.
448 -* 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.
449 449  * For each uplink probe, LED will be on for 500ms.
450 450  
451 451  
... ... @@ -455,7 +455,7 @@
455 455  
456 456  (% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
457 457  
458 -(% style="color:#037691" %)**Example 1:**
463 +**Example 1:**
459 459  
460 460  AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
461 461  
... ... @@ -462,14 +462,73 @@
462 462  AT+ ALARM2 =min,max
463 463  
464 464  
465 -(% style="color:#037691" %)**Example 2:**
470 +**Example 2:**
466 466  
467 467  AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
468 468  
469 469  
470 -== 2.8  Set the number of data to be uploaded and the recording time ==
475 +== 2.8  Set debug mode ==
471 471  
472 472  
478 +Feature: Enable or Disable debug mode
479 +
480 +(% style="color:blue" %)**AT Command: AT+DEBUG**
481 +
482 +[[image:image-20221021111629-21.png]]
483 +
484 +
485 +
486 +== 2.9  Clear Flash Record ==
487 +
488 +
489 +Feature: Clear flash storage for data log feature.
490 +
491 +(% style="color:blue" %)**AT Command: AT+CLRDTA**
492 +
493 +[[image:image-20221021111527-19.png]]
494 +
495 +
496 +== 2.10  Count Mod ==
497 +
498 +
499 +(% style="color:blue" %)**AT Command: AT+COUNTMOD**
500 +
501 +[[image:image-20221118092935-1.png]]
502 +
503 +
504 +== 2.11  Interrupt Pin Channel Mod ==
505 +
506 +
507 +(% style="color:blue" %)**AT Command: AT+TTRCHANNEL**
508 +
509 +[[image:image-20221118093144-2.png]]
510 +
511 +
512 +== 2.12 TTRIG1/2 timeout status alarm ==
513 +
514 +
515 +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.
516 +
517 +(% style="color:blue" %)**AT Command: AT+TTRALARM**
518 +
519 +[[image:image-20221118093512-3.png]]
520 +
521 +
522 +== 2.13  Select counting mode ==
523 +
524 +
525 +(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b**
526 +
527 +When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted.
528 +
529 +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.
530 +
531 +[[image:image-20221118093658-4.png]]
532 +
533 +
534 +== 2.14  Set the number of data to be uploaded and the recording time ==
535 +
536 +
473 473  (% style="color:blue" %)**AT Command:**
474 474  
475 475  (% 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)
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477 477  (% 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.
478 478  
479 479  
480 -== 2.9  Read or Clear cached data ==
544 +== 2.15  Read or Clear cached data ==
481 481  
482 482  
483 483  (% style="color:blue" %)**AT Command:**
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486 486  
487 487  (% style="color:#037691" %)**AT+CDP=0**  (%%) ~/~/ Clear cached data ​
488 488  
489 -[[image:1670408172929-569.png]]
553 +[[image:image-20221118094227-5.png]]
490 490  
491 491  
492 -== 2.10  ​Firmware Change Log ==
556 +== 2.16  ​Firmware Change Log ==
493 493  
494 494  
495 495  Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]]
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497 497  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
498 498  
499 499  
500 -== 2.11  ​Battery Analysis ==
564 +== 2.17  ​Battery Analysis ==
501 501  
502 -=== 2.11.1  ​Battery Type ===
566 +=== 2.17.1  ​Battery Type ===
503 503  
504 504  
505 -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.
569 +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.
506 506  
507 507  The battery is designed to last for several years depends on the actual use environment and update interval. 
508 508  
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517 517  [[image:image-20221021111911-26.png]] ​
518 518  
519 519  
520 -=== 2.11.2  Power consumption Analyze ===
584 +=== 2.17.2  Power consumption Analyze ===
521 521  
522 522  
523 523  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.
... ... @@ -539,16 +539,16 @@
539 539  [[image:1666596205057-567.png]] ​
540 540  
541 541  
542 -=== 2.11.3  ​Battery Note ===
606 +=== 2.17.3  ​Battery Note ===
543 543  
544 544  
545 545  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.
546 546  
547 547  
548 -=== 2.11.4  Replace the battery ===
612 +=== 2.17.4  Replace the battery ===
549 549  
550 550  
551 -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).
615 +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).
552 552  
553 553  
554 554  = 3. ​ Access NB-IoT Module =
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602 602  
603 603  AT+SERVADDR  : Server Address
604 604  
605 -AT+TR      :  Get or Set record time
669 +AT+TR      :  Get or Set record time
606 606  
607 -AT+NOUD :  Get or Set the number of data to be uploaded
671 +AT+NOUD      : Get or Set the number of data to be uploaded
608 608  
609 609  AT+CDP     :  Read or Clear cached data
610 610  
611 -AT+DEBUG:  Enable or Disable debug mode
675 +AT+ DEBUG   : Enable or Disable debug mode
612 612  
613 -AT+ALARM1:  Get or Set alarm of distance1
677 +AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
614 614  
615 -AT+ALARM2:  Get or Set alarm of distance2
679 +AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
616 616  
617 -AT+GETSENSORVALUE :  Returns the current sensor measurement
681 +AT+COUNTMOD  :  Get or Set the count mode
618 618  
619 -AT+POWERIC :  Get or set the Power IC flag
683 +AT+TTRCHANNEL  : Get or Set the number of interrupt channels
620 620  
685 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
621 621  
687 +AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
688 +
689 +AT+ CLRC   :  Clear current door open count
690 +
691 +
622 622  (% style="color:blue" %)**COAP Management**      
623 623  
624 -AT+URI :  Resource parameters
694 +AT+URI            : Resource parameters
625 625  
626 626  
627 627  (% style="color:blue" %)**UDP Management**
628 628  
629 -AT+CFM :  Upload confirmation mode (only valid for UDP)
699 +AT+CFM          : Upload confirmation mode (only valid for UDP)
630 630  
631 631  
632 632  (% style="color:blue" %)**MQTT Management**
633 633  
634 -AT+CLIENT  : Get or Set MQTT client
704 +AT+CLIENT               : Get or Set MQTT client
635 635  
636 -AT+UNAME : Get or Set MQTT Username
706 +AT+UNAME  : Get or Set MQTT Username
637 637  
638 -AT+PWD  :  Get or Set MQTT password
708 +AT+PWD                  : Get or Set MQTT password
639 639  
640 -AT+PUBTOPIC :  Get or Set MQTT publish topic
710 +AT+PUBTOPIC  : Get or Set MQTT publish topic
641 641  
642 -AT+SUBTOPIC :  Get or Set MQTT subscription topic
712 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
643 643  
644 644  
645 645  (% style="color:blue" %)**Information**          
646 646  
647 -AT+FDR :  Factory Data Reset
717 +AT+FDR  : Factory Data Reset
648 648  
649 -AT+PWORD :  Serial Access Password
719 +AT+PWORD  : Serial Access Password
650 650  
651 651  
652 652  = ​5.  FAQ =
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658 658  
659 659  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]]
660 660  
661 -(% 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.**
731 +(% 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.**
662 662  
663 663  
664 664  = 6.  Trouble Shooting =
... ... @@ -678,7 +678,7 @@
678 678  = 7. ​ Order Info =
679 679  
680 680  
681 -Part Number:(% style="color:blue" %)** NMDS200**
751 +Part Number**:** NDS03A
682 682  
683 683  
684 684  = 8.  Packing Info =
... ... @@ -686,7 +686,7 @@
686 686  
687 687  (% style="color:blue" %)**Package Includes**:
688 688  
689 -* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
759 +* NDS03A Open/Close Door Sensor x 1
690 690  
691 691  = 9.  Support =
692 692  
image-20221208090742-1.png
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