Wireless temperature and humidity sensor for low temperature environment (12 pages)
Summary of Contents for netvox R718AB
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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.
Table of Content 1. Introduction ........................2 2. Appearance ........................2 3. Main Features ........................3 4. Set up Instruction ....................... 4 5. Data Report ........................6 6. Installation ........................10 7. Important Maintenance Instruction ................. 12...
1. Introduction R718AB, mainly used to detect the temperature and humidity. 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.
⚫ 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. 1. Actual range may vary depending on environment.
4. Set up Instruction On/Off Power on Insert batteries. (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 green indicator flashes for 20 (Restore to factory setting) times.
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Function Key Restore to factory setting / Turn off Press and hold for 5 seconds The green indicator flashes for 20 times: success The green indicator remains off: fail The device is in the network: green indicator flashes once and sends a report Press once The device is not in the network: green indicator remains off Sleeping Mode...
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://www.netvox.com.cn:8888/page/index to resolve uplink data.
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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: MaxTime=MinTime.
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Example#3 based on MinTime = 15 Minutes, MaxTime= 1 Hour, Reportable Change i.e. BatteryVoltageChange= 0.1V. MaxTime Users push the button, Wakes up and collects data REPORTS 3.5V. 3.5V |3.5-3.6|=0.1 Wakes up and Recalculate MaxTime. REPORTS 3.5V collects data 3.5V Does not report sleeping sleeping 1H 10...
1. The Wireless Temperature and Humidity 4. When the temperature and humidity detected by Sensor sensor(R718AB) has a built-in magnet R718AB is compared with the last reported values, (see Figure 1 below). When installed, it can be when the temperature change is exceeded 1°C (default)
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Note: Please do not disassemble the device unless it is required to replace the batteries. Do not touch the waterproof gasket, LED indicator light, function keys when replacing the batteries. Please use suitable screwdriver to tighten the screws (if using an electric screwdriver, it is recommended to set the torque as 4kgf) to ensure the device is impermeable.
7. 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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