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netvox R718E User Manual

netvox R718E User Manual

Three-axis digital accelerometer & ntc thermistor
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R718E
Model:
Three-Axis Digital Accelerometer & NTC Thermistor
Three-Axis Digital Accelerometer & NTC Thermistor
R718E
User Manual

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Summary of Contents for netvox R718E

  • Page 1 R718E Model: Three-Axis Digital Accelerometer & NTC Thermistor Three-Axis Digital Accelerometer & NTC Thermistor R718E User Manual...
  • Page 2: Table Of Contents

    Table of Content 1. Introduction ..........................................2 2. Appearance ........................................... 2 3. Main Features ..........................................3 4.Set up Instruction .......................................... 3 5. Data Report ..........................................4 6. Example Application ........................................7 7. Installation ............................................ 7 8.Important Maintenance Instruction ....................................7...
  • Page 3: Introduction

    Introduction The R718E series equipment is a device that detects the three-axis acceleration and temperature of the ClassA type device of the Netvox LoRaWAN open protocol. When the device moves or vibrates over threshold value, it immediately reports the acceleration and speed and temperature of the X, Y, and Z axes.
  • 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 battery life time for varied models at different configurations. 4.Set up Instruction On/Off Insert batteries.
  • Page 5: Data Report

    The device sends two packets of data, one for three-axis acceleration, one for three-axis speed and temperature, and interval between two packets are 10 seconds. Note: MinInterval is the sampling period for the Sensor. Sampling period >= MinInterval. he reported data is decoded by the Netvox LoRaWAN Application Command document and http://www.netvox.com.cn:8888/page/index Data report configuration and sending period are as following:...
  • Page 6 Reserved (5Bytes,Fixed holdReq 0x00) SetActiveThres 0x83 Status(0x00_success) Reserved (8Bytes,Fixed 0x00) holdRsp GetActiveThre 0x04 Reserved (9Bytes,Fixed 0x00) R718E 0x1C sholdReq GetActiveThre 0x84 Threshold(2Bytes) InActiveThreshold(2Bytes) Reserved (5Bytes,Fixed sholdRsp 0x00) Example of threshold configuration: Assuming that the active threshold is set to 10m/s2, the value to be set is 10/9.8/0.0625=16.32. The last value obtained is an integer and is configured as 16.
  • Page 7 The accelerometer is a mechanical structure that contains components that can move freely. These moving parts are very sensitive to mechanical stress, far beyond solid-state electronics. The 0g offset or offset is an important accelerometer indicator because it defines the baseline used to measure acceleration.
  • Page 8: Example Application

    104m/s . The specific configuration needs to be based on actual conditions. The configuration of the active threshold and the static threshold can be found in the Netvox LoRaWAN Application Command V1.8.6 document. 7. Installation This product comes with waterproof function. When using it, the back of it can be adsorbed on the iron surface, or the two ends can be fixed to the wall with screws.