netvox R718A User Manual
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netvox R718A User Manual

Wireless temperature and humidity sensor for low temperature environment
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Model: R718A
Wireless Temperature and Humidity Sensor for
Low Temperature Environment
Wireless Temperature and
Humidity Sensor for
Low Temperature Environment
R718A
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 R718A

  • 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 ReportDataCmd ..........................5 5.2 Example of Report Configuration .......................... 6 5.3 Example of GlobalCalibrateCmd ...........................

  • Page 3: Introduction

    1. Introduction R718A, mainly used to detect the temperature and humidity at low temperature environment such as the freezer air. It collects data over LoRa network and sends it to devices to be shown, fully compatible with LoRa protocol. LoRa Wireless Technology: LoRa is a wireless communication technology dedicated to long distance and low power consumption.

  • Page 4: Appearance

    ⚫ Applicable to third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne ⚫ Improved power management for longer battery life ⚫ Battery Life: ⁻ Please refer to web: http://www.netvox.com.tw/electric/electric_calc.html ⁻ At this website, users can find battery life time for variety models at different configurations.

  • Page 5: Set Up Instruction

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

  • Page 6: Data Report

    The device report interval will be programmed based on the default firmware which may vary. The interval between two reports must be the minimum time. Please refer Netvox LoRaWAN Application Command document and Netvox Lora Command Resolver http://cmddoc.netvoxcloud.com/cmddoc to resolve uplink data.

  • Page 7: Example Of Report Configuration

    (2Bytes,unit:0.01%) (3Bytes,fixed 0x00) Example 1 of Uplink: 010B012406701A9E000000 byte (01): Version byte (0B): DeviceType 0x0B － R718A byte (01): ReportType byte (24): Battery － 3.6V, 24(Hex) = 36(Dec), 36x0.1v=3.6v byte (0670): Temperature － 16.48 °C , 0670(Hex)=1648(Dec), 1648x0.01=16.48°C byte (1A9E): Humidity － 68.14%, 1A9E(Hex)=6814(Dec), 6814x0.01=68.14%...
  • Page 8 Change 0x01 ReportReq (2bytes Unit:s) (2bytesUnit:s) (1byte (2byte (2byte Unit:0.1v) Unit:0.01℃) Unit:0.01%) Config Status Reserved 0x81 ReportRsp (0x00_success) (8Bytes,Fixed 0x00) R718A 0x0B ReadConfig Reserved 0x02 ReportReq (9Bytes,Fixed 0x00) Battery Temperature Humidity MaxTime ReadConfig MinTime Change Change Change 0x82 (2bytes ReportRsp...

  • Page 9: Example Of Globalcalibratecmd

    5.3 Example of GlobalCalibrateCmd FPort： 0x0E Sensor Description CmdID PayLoad(Fix =9 Bytes) Type Channel(1Byte) Reserved SetGlobal Multiplier Divisor DeltValue 0x01 0_Channel1, (2Bytes,Fixed CalibrateReq (2bytes,Unsigned) (2bytes,Unsigned) (2bytes,Signed) 1_Channel2,etc 0x00) Channel(1Byte) SetGlobal Status Reserved 0x81 0_Channel1, CalibrateRsp (1Byte,0x00_success) (7Bytes,Fixed 0x00) 1_Channel2,etc GetGlobal Channel Reserved 0x02...

  • Page 10: Example For Mintime/Maxtime Logic

    5.4 Example for MinTime/MaxTime logic Example#1 based on MinTime = 1 Hour, MaxTime= 1 Hour, Reportable Change i.e. BatteryVoltageChange=0.1V MaxTime MaxTime Sleeping(MinTime) Sleeping(MinTime) Wake up and collects data Wakes up and collects data Wakes up and collects data REPORTS 3.6V REPORTS 3.6V REPORTS 3.6V Note:...

  • Page 11: Installation

    When it is necessary to detect temperature or humidity. Screw hole diameter: Ø4mm 2. When the temperature and humidity detected by R718A is compared with the last reported values, when the temperature change is exceeded 1°C (default) or the humidity change is exceeded 1%(default),it will report...
  • Page 12 Battery installation steps Please replace the battery by a professional The device must use 2 sections of ER14505 battery (3.6v/section) Step 1 Unscrew the four corners of the device with a screwdriver, as shown in the red circle below. Step 2 Put the batteries into the battery bay of the device and note the positive and negative poles of the battery.

  • Page 13: Information About Battery Passivation

    7. Information about Battery Passivation Many of Netvox devices are powered by 3.6V ER14505 Li-SOCl2 (lithium-thionyl chloride) batteries that offer many advantages including low self-discharge rate and high energy density. However, primary lithium batteries like Li-SOCl2 batteries will form a passivation layer as a reaction between the lithium anode and thionyl chloride if they are in storage for a long time or if the storage temperature is too high.

  • Page 14: Important Maintenance Instruction

    8. 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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