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netvox R311CA User Manual
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netvox R311CA User Manual

Wireless dry contact sensor
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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 6. Installation ........................9 7. Important Maintenance Instruction ................11...

  • 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 Insert batteries (users may need a flat screwdriver or other tools to open the battery cover) Power on Insert two sections 3V CR2450 button batteries and close the battery cover. Note: Require 2 button batteries to supply power at the same time. Press any function key until the red and green indicator lights flash at the same time: Turn on success...

  • Page 6: Data Report

    1. The cycle of the device sending the data report is according to the default. 2. The interval between two reports must be the MinTime. The device reported data parsing please refer to Netvox LoraWAN Application Command document and Netvox Lora Command Resolver http://loraresolver.netvoxcloud.com:8888/page/index...
  • Page 7 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)
  • Page 8 0x82 (4Bytes,Fixed eportRsp (2bytes Unit:s) (2bytes Unit:s) (1byte Unit:0.1v) 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#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 10: Installation

    When the dry contact is open, the state of that is “1”. The dry contact sensor (R311CA) can be applied to the following scenes:  Various switches and buttons ...
  • Page 11 External power supply R311CA External power supply Wired smoke sensor Fig. Diagram of connecting with the wired smoke sensor...

  • 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.