netvox R718VB User Manual

netvox R718VB User Manual

Wireless capacitive proximity sensor
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Model:R718VB
Wireless Capacitive Proximity Sensor
Wireless Capacitive Proximity Sensor
R718VB
User Manual

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Summary of Contents for netvox R718VB

  • Page 1 Model:R718VB Wireless Capacitive Proximity Sensor Wireless Capacitive Proximity Sensor R718VB User Manual...
  • Page 2: Table Of Contents

    Table of Content 1. Introduction ....................................... 2 2. Appearance ......................................2 3. Main Features ....................................3 4. Application ......................................3 5. Set up Instruction ....................................4 6. Data Report ....................................... 5 7. Application Scenario ..................................8 8. Installation ......................................8 8.1 Measured liquid medium viscosity ............................
  • Page 3: Introduction

    1. Introduction R718VB can detect the toilet water level, hand sanitizer level, presence or absence of toilet paper, it may also be applied to non-metallic pipes (pipe major diameter D ≥11mm) liquid level detector. This device is connected with a non-contact capacitive sensor which can be mounted to the exterior of the container, without direct contact with the object to be detected, which may detect the current position of liquid level, or the presence or absence of liquid soap, toilet paper;...
  • Page 4: Main Features

     Low power consumption and long battery life Note*: Battery life is determined by the sensor reporting frequency and other variables. Please refer to http://www.netvox.com.tw/electric/electric_calc.html On this website, users can find various types of battery lifetime in different configurations. 4. Application ...
  • Page 5: Set Up Instruction

    5. Set up Instruction On/Off Insert batteries. Power on (users may need a flat blade screwdriver to open) Turn on Press and hold the function key for 3 seconds till the green indicator flashes once. Turn off Press and hold the function key for 5 seconds till the green indicator flashes for 20 times. (Restore to factory setting) Power off Remove Batteries.
  • Page 6: Data Report

    When the liquid level changes from where the device cannot detect to where the device can detect. (0→1) If none of the above conditions is met, the device will report at the MaxTime interval. For the analysis of the data command reported by the device, refer to the Netvox LoRaWAN Application Command document and http://www.netvox.com.cn:8888/page/index.
  • Page 7 MaxTime BatteryChange Reserved ConfigReportReq 0x01 (2bytes Unit:s) (2bytes Unit:s) (1byte Unit:0.1v) (4Bytes,Fixed 0x00) Status Reserved ConfigReportRsp 0x81 (0x00_success) (8Bytes,Fixed 0x00) R718VB 0x9F Reserved ReadConfigReportReq 0x02 (9Bytes,Fixed 0x00) MinTime MaxTime BatteryChange Reserved ReadConfigReportRsp 0x82 (2bytes Unit:s) (2bytes Unit:s) (1byte Unit:0.1v) (4Bytes,Fixed 0x00) (1) Configure the device report parameters MinTime = 1min, MaxTime = 1min, BatteryChange = 0.1v...
  • Page 8 Example#2 based on MinTime = 15 Minutes, MaxTime= 1 Hour, Reportable Change i.e. BatteryVoltageChange= 0.1V. MaxTime Sleeping(MinTime) sleeping sleeping sleeping Wakes up and Wakes up and Wakes up and Wakes up and Wakes up and collects data collects data collects data collects data collects data REPORT 3.6V...
  • Page 9: Application Scenario

    8. Installation Wireless Capacitive Proximity Sensor (R718VB) has two magnets on back. When using it, the back of it can be adsorbed a ferromagnetic material object, or the two ends can be fixed to the wall with screws (should be...
  • Page 10: Requirements Of Container And Installation Instruction

    The induced liquid level height is related to the Sensitivity adjustment knob sensitivity of the sensor. The higher the sensitivity, the lower the induced liquid level. Note: R718VB The liquid level is sensed in the upper and lower edges of the sensing film, which is normal.
  • Page 11: Adjust Sensitivity

    Mucilage glue R718VB R718VB Example of the installation method of the sensor with the square or flat non-metallic container 8.3 Adjust sensitivity Adjust the sensitivity knob with a small screwdriver, rotate counterclockwise to increase the sensitivity, and rotate clockwise to decrease the sensitivity (sensitivity from high to low 12 cycles in total.)
  • Page 12: Important Maintenance Instruction

    9. Important Maintenance Instruction Kindly pay attention to the following in order to achieve the best maintenance of the product: • Keep the device dry. Rain, moisture, or any liquid, might contain minerals and thus corrode electronic circuits. If the device gets wet, please dry it completely.

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