netvox R311CA User Manual
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netvox R311CA User Manual

Wireless dry contact sensors
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Model: R311CA
Wireless Dry Contact Sensors
Wireless Dry Contact Sensor
R311CA
User Manual
Copyright©Netvox Technology Co., Ltd.
This document contains proprietary technical information which is the property of NETVOX Technology. It shall be maintained
in strict confidence and shall not be disclosed to other parties, in whole or in part, without written permission of NETVOX
Technology. The specifications are subject to change without prior notice.

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Summary of Contents for netvox R311CA

  • Page 1 This document contains proprietary technical information which is the property of NETVOX Technology. It shall be maintained in strict confidence and shall not be disclosed to other parties, in whole or in part, without written permission of NETVOX Technology. The specifications are subject to change without prior notice.

  • Page 2: Table Of Contents

    Table of Content 1. Introduction ................2 2. Appearance ................. 3 3. Main Features ................3 4. Set up Instruction ................ 4 5. Data Report ................. 5 5.1 Example of ConfigureCmd ..........6 5.2 Example of ConfigureCmd ..........7 5.3 Example for MinTime/MaxTime logic......... 8 6.

  • Page 3: Introduction

    1. Introduction The R311CA is a dry contact detection device for Netvox ClassA type devices based on the LoRaWAN open protocol and is compatible with LoRaWAN protocol. When any dry contact of R311CA detects a change, R311CA will send a message to the gateway.

  • Page 4: Appearance

     Applicable to the third-party platforms: Actility/ ThingPark/ TTN/ MyDevices/ Cayenne Note: Battery life is determined by sensor reporting frequency and other variables. Please refer to web: http://www.netvox.com.tw/electric/electric_calc.html In this website, users can find battery lifetime for various models at different configurations.

  • Page 5: Set Up Instruction

    4. Set up Instruction On/Off Power on Insert batteries (users need a flat blade screwdriver to open) Turn on Press any function key till green and red indicator flashes once. Turn off (Restore to original setting) Press and hold the function key for 5 seconds till the green indicator flashes 20 times. Power off Remove Batteries 1.

  • Page 6: Data Report

    Connect : 1 Command - LastMessageResendtime: When the state of R311CA dry contact changes, the Report will be sent immediately, and the current dry contact state will be resent after 5 seconds. *The resending time can be modified through commands.

  • Page 7: Example Of Configurecmd

    Version– 1 byte –0x01——the Version of NetvoxLoRaWAN Application Command Version DeviceType– 1 byte – Device Type of Device The devicetype is listed in Netvox LoRaWAN Application Devicetype doc ReportType – 1 byte –the presentation of the NetvoxPayLoadData，according the devicetype NetvoxPayLoadData– Fixed bytes (Fixed =8bytes) Tips 1.

  • Page 8: Example Of Configurecmd

    Reserved 0x82 ReportRsp (2bytes Unit:s) (2bytes Unit:s) (1byte Unit:0.1v) (4Bytes,Fixed 0x00) (1) Configure R311CA device parameter MinTime = 1min、MaxTime = 1min、BatteryChange = 0.1v Downlink： 014C003C003C0100000000 Device return： 814C000000000000000000 (configuration success) 814C010000000000000000 (configuration failure) (2) Read R311CA device parameter. Downlink: 024C000000000000000000 Device return：...

  • Page 9: Example For Mintime/Maxtime Logic

    GetLastMessage Reserved 0x1E ResendtimeReq (9Bytes,Fixed 0x00) Resendtime(1Byte) GetLastMessage Unit:1s , Range:3-254s Reserved 0x9E ResendtimeRsp when 0 or 255 no resend, (8Bytes,Fixed 0x00) default is no resend (3) Set Last Message Resend time, resend time =5s Downlink： 1FFF050000000000000000 Device return： 9FFF000000000000000000 (configuration success) 9FFF010000000000000000 (configuration failure) (4) Get Last Message Resend time Downlink：...
  • Page 10 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 2.8V...

  • Page 11: Installation

     When the dry contact is disconnect, the state is “0” other electrical equipment around it to avoid affecting the wireless transmission of the device. The dry contact sensor (R311CA) can be applied to the following scenes:  Various switches and buttons ...

  • Page 12: Important Maintenance Instruction

    7. Important Maintenance Instruction The device is a product with superior design and craftsmanship and should be used with care. The following suggestions will help you use the warranty service effectively. • Keep the equipment dry. Rain, moisture and various liquids or water may contain minerals that can corrode electronic circuits.

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