Last modified by Mengting Qiu on 2024/04/02 17:03
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From version < 83.5 >
edited by Xiaoling
on 2022/12/08 09:52
To version < 81.4 >
edited by Xiaoling
on 2022/12/07 18:13
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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  
... ... @@ -296,13 +296,13 @@
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="H2.4.5A0A0Distance"]] |(% style="width:93px" %) [[Distance  2>>||anchor="H2.4.5A0A0Distance"]]
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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334 334  * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
335 335  
336 336  
337 -
338 338  == 2.4  Payload Explanation and Sensor Interface ==
339 339  
340 340  === 2.4.1  Device ID ===
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374 374  
375 375  NB-IoT Network signal Strength.
376 376  
377 -(% style="color:blue" %)**Ex1: 0x1d = 29**
382 +**Ex1: 0x1d = 29**
378 378  
379 -(% style="color:#037691" %)**0** (%%) -113dBm or less
384 +**0**  -113dBm or less
380 380  
381 -(% style="color:#037691" %)**1**  (%%) -111dBm
386 +**1**  -111dBm
382 382  
383 -(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
388 +**2...30** -109dBm... -53dBm
384 384  
385 -(% style="color:#037691" %)**31** (%%) -51dBm or greater
390 +**31**   -51dBm or greater
386 386  
387 -(% style="color:#037691" %)**99** (%%) Not known or not detectable
392 +**99**    Not known or not detectable
388 388  
389 389  
390 390  === 2.4.5  Distance ===
... ... @@ -392,7 +392,6 @@
392 392  
393 393  [[image:1670407401682-959.png]]
394 394  
395 -
396 396  (% style="color:blue" %)**Object1 Distance:**
397 397  
398 398  Distance between sensor probe to the first object. (unit: cm)
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446 446  The NMDS200 has an internal LED which is to show the status of different states.
447 447  
448 448  * When the device starts normally, the LED will light up for 1 second.
449 -* 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.
450 450  * For each uplink probe, LED will be on for 500ms.
451 451  
452 452  
... ... @@ -456,7 +456,7 @@
456 456  
457 457  (% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
458 458  
459 -(% style="color:#037691" %)**Example 1:**
463 +**Example 1:**
460 460  
461 461  AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
462 462  
... ... @@ -463,16 +463,73 @@
463 463  AT+ ALARM2 =min,max
464 464  
465 465  
466 -(% style="color:#037691" %)**Example 2:**
470 +**Example 2:**
467 467  
468 468  AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
469 469  
470 470  
475 +== 2.8  Set debug mode ==
471 471  
472 472  
473 -== 2.8  Set the number of data to be uploaded and the recording time ==
478 +Feature: Enable or Disable debug mode
474 474  
480 +(% style="color:blue" %)**AT Command: AT+DEBUG**
475 475  
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 +
476 476  (% style="color:blue" %)**AT Command:**
477 477  
478 478  (% 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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480 480  (% 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.
481 481  
482 482  
483 -== 2.9  Read or Clear cached data ==
544 +== 2.15  Read or Clear cached data ==
484 484  
485 485  
486 486  (% style="color:blue" %)**AT Command:**
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489 489  
490 490  (% style="color:#037691" %)**AT+CDP=0**  (%%) ~/~/ Clear cached data ​
491 491  
492 -[[image:1670408172929-569.png]]
553 +[[image:image-20221118094227-5.png]]
493 493  
494 494  
495 -== 2.10  ​Firmware Change Log ==
556 +== 2.16  ​Firmware Change Log ==
496 496  
497 497  
498 498  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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500 500  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
501 501  
502 502  
503 -== 2.11  ​Battery Analysis ==
564 +== 2.17  ​Battery Analysis ==
504 504  
505 -=== 2.11.1  ​Battery Type ===
566 +=== 2.17.1  ​Battery Type ===
506 506  
507 507  
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.
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.
509 509  
510 510  The battery is designed to last for several years depends on the actual use environment and update interval. 
511 511  
... ... @@ -520,7 +520,7 @@
520 520  [[image:image-20221021111911-26.png]] ​
521 521  
522 522  
523 -=== 2.11.2  Power consumption Analyze ===
584 +=== 2.17.2  Power consumption Analyze ===
524 524  
525 525  
526 526  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.
... ... @@ -542,16 +542,16 @@
542 542  [[image:1666596205057-567.png]] ​
543 543  
544 544  
545 -=== 2.11.3  ​Battery Note ===
606 +=== 2.17.3  ​Battery Note ===
546 546  
547 547  
548 548  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.
549 549  
550 550  
551 -=== 2.11.4  Replace the battery ===
612 +=== 2.17.4  Replace the battery ===
552 552  
553 553  
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).
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).
555 555  
556 556  
557 557  = 3. ​ Access NB-IoT Module =
... ... @@ -605,51 +605,57 @@
605 605  
606 606  AT+SERVADDR  : Server Address
607 607  
608 -AT+TR      :  Get or Set record time
669 +AT+TR      :  Get or Set record time
609 609  
610 -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
611 611  
612 612  AT+CDP     :  Read or Clear cached data
613 613  
614 -AT+DEBUG:  Enable or Disable debug mode
675 +AT+ DEBUG   : Enable or Disable debug mode
615 615  
616 -AT+ALARM1:  Get or Set alarm of distance1
677 +AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
617 617  
618 -AT+ALARM2:  Get or Set alarm of distance2
679 +AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
619 619  
620 -AT+GETSENSORVALUE :  Returns the current sensor measurement
681 +AT+COUNTMOD  :  Get or Set the count mode
621 621  
622 -AT+POWERIC :  Get or set the Power IC flag
683 +AT+TTRCHANNEL  : Get or Set the number of interrupt channels
623 623  
685 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
624 624  
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 +
625 625  (% style="color:blue" %)**COAP Management**      
626 626  
627 -AT+URI :  Resource parameters
694 +AT+URI            : Resource parameters
628 628  
629 629  
630 630  (% style="color:blue" %)**UDP Management**
631 631  
632 -AT+CFM :  Upload confirmation mode (only valid for UDP)
699 +AT+CFM          : Upload confirmation mode (only valid for UDP)
633 633  
634 634  
635 635  (% style="color:blue" %)**MQTT Management**
636 636  
637 -AT+CLIENT  : Get or Set MQTT client
704 +AT+CLIENT               : Get or Set MQTT client
638 638  
639 -AT+UNAME : Get or Set MQTT Username
706 +AT+UNAME  : Get or Set MQTT Username
640 640  
641 -AT+PWD  :  Get or Set MQTT password
708 +AT+PWD                  : Get or Set MQTT password
642 642  
643 -AT+PUBTOPIC :  Get or Set MQTT publish topic
710 +AT+PUBTOPIC  : Get or Set MQTT publish topic
644 644  
645 -AT+SUBTOPIC :  Get or Set MQTT subscription topic
712 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
646 646  
647 647  
648 648  (% style="color:blue" %)**Information**          
649 649  
650 -AT+FDR :  Factory Data Reset
717 +AT+FDR  : Factory Data Reset
651 651  
652 -AT+PWORD :  Serial Access Password
719 +AT+PWORD  : Serial Access Password
653 653  
654 654  
655 655  = ​5.  FAQ =
... ... @@ -661,7 +661,7 @@
661 661  
662 662  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]]
663 663  
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.**
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.**
665 665  
666 666  
667 667  = 6.  Trouble Shooting =
... ... @@ -681,7 +681,7 @@
681 681  = 7. ​ Order Info =
682 682  
683 683  
684 -Part Number:(% style="color:blue" %)** NMDS200**
751 +Part Number**:** NDS03A
685 685  
686 686  
687 687  = 8.  Packing Info =
... ... @@ -689,7 +689,7 @@
689 689  
690 690  (% style="color:blue" %)**Package Includes**:
691 691  
692 -* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
759 +* NDS03A Open/Close Door Sensor x 1
693 693  
694 694  = 9.  Support =
695 695  
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