<
From version < 97.13 >
edited by Xiaoling
on 2022/07/09 11:36
To version < 97.22 >
edited by Xiaoling
on 2022/07/11 14:08
>
Change comment: There is no comment for this version

Summary

Details

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Content
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22 22  
23 23  
24 24  (((
25 +(((
25 25  The Dragino NDDS75 is a (% style="color:blue" %)**NB-IoT Distance Detection Sensor**(%%) for Internet of Things solution. It is designed to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses ultrasonic sensing technology for distance measurement, and temperature compensation is performed internally to improve the reliability of data.
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26 26  
27 -
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28 28  The NDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. It detects the distance between the measured object and the sensor, and uploads the value via wireless to IoT Server via NB-IoT Network.
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29 29  
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31 31  NarrowBand-Internet of Things (NB-IoT) is a 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.
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32 32  
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34 34  NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement.
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35 35  
36 -
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37 37  NDDS75 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
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38 38  
39 -
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40 40  To use NDDS75, user needs to check if there is NB-IoT coverage in local area and with the bands NDDS75 supports. If the local operate support it, user needs to get a NB-IoT SIM card from local operator and install NDDS75 to get NB-IoT network connection.
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42 42  
43 43  
44 44  )))
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49 49  
50 50  == 1.2 ​ Features ==
51 51  
52 -
53 53  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
54 54  * Ultra low power consumption
55 55  * Distance Detection by Ultrasonic technology
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63 63  * Micro SIM card slot for NB-IoT SIM
64 64  * 8500mAh Battery for long term use
65 65  
66 -
67 67  == 1.3  Specification ==
68 68  
69 69  
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94 94  * STOP Mode: 10uA @ 3.3v
95 95  * Max transmit power: 350mA@3.3v
96 96  
97 -
98 98  == ​1.4  Applications ==
99 99  
100 100  * Smart Buildings & Home Automation
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149 149  )))
150 150  
151 151  * Your local operator has already distributed a NB-IoT Network there.
152 -* The local NB-IoT network used the band that NSE01 supports.
156 +* The local NB-IoT network used the band that NDDS75 supports.
153 153  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
154 154  
155 155  (((
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320 320  In this mode, uplink payload includes in total 14 bytes
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322 322  
323 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
327 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
324 324  |=(% style="width: 60px;" %)(((
325 325  **Size(bytes)**
326 -)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 80px;" %)**2**|=(% style="width: 60px;" %)**1**
330 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
327 327  |(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
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329 329  (((
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452 452  
453 453  Get the distance. Flat object range 280mm - 7500mm.
454 454  
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455 455  For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
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456 456  
457 457  (((
458 458  (((
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595 595  == 2.7  ​Firmware Change Log ==
596 596  
597 597  
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598 598  Download URL & Firmware Change log
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599 599  
600 600  (((
601 601  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
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602 602  )))
603 603  
604 604  
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605 605  Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
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606 606  
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840 840  
841 841  (% style="color:#037691" %)**Package Includes**:
842 842  
843 -* NSE01 NB-IoT Distance Detect Sensor Node x 1
853 +* NDDS75 NB-IoT Distance Detect Sensor Node x 1
844 844  * External antenna x 1
845 845  )))
846 846  
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849 849  
850 850  (% style="color:#037691" %)**Dimension and weight**:
851 851  
852 -
853 853  * Device Size: 13.0 x 5 x 4.5 cm
854 854  * Device Weight: 150g
855 855  * Package Size / pcs : 15 x 12x 5.5 cm
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