HOTRON HR900 Microwave Motion Sensor Instruction Manual
- June 13, 2024
- Hotron
Table of Contents
Microwave
Motion Sensor (HR9oo)
Instruction Manual
HR900 Microwave Motion Sensor
HR900 is a high-performance, 24GHz K-Band microwave motion sensor specifically
designed for the activation of automatic doors.
For the safe and accurate use of this product please read this instruction
manual carefully.
Introduction
- 24GHz K-Band microwave motion sensor.
- Dip switch settings of Uni or Bi-directional detection.
- NO or NC dip switch settings.
- Adjustable detection area through sensitivity and antenna angle adjustments.
- Operating Temperature: -40°C to 85°C
Technical Specifications
Power Supply : DC 12-30V, AC 12-24V
Microwave Module : 24.150 – 24.250GHz
Contact Hold Time : 1 second
Detection Area : 4m(W) x 2m(D) (Height: 2.3m, Lowest Angle/Highest
Sensitivity)
Current Consumption: 42mA(DC12V, +25°C)
Contact Capacity : 1 00mA 400V AC/DC
Max Installation Height: 3.2m
Operating Temperature/Humidity : -40C-85C R.H.0%-95%
General Information
NOTE Specifications are subject to change without prior notice to improve product function and quality.
Installation Guide
- Apply the mounting template to the door engine cover and drill the fixing screw and power cable holes.
- Lift the Cover in the direction of the arrow.
- Connect the power cable.
- Attach the Mounting Plate to the door engine cover with the fixing screws provided.
- Attach the Cover and adjust the detection area to suit the installation environment as illustrated.
- LED Indicator
**** Do not supply power during installation. Do not disassemble or modify the device as it may cause fire or electric shock.
Sensitivity Setting
Open the PCB Cover and set the desired sensitivity using the potentiometer.
Operation Mode Settings
Open the PCB Cover to configure your desired settings.
| DIP switch| Position| Mode| Operation
---|---|---|---|---
No. 1 (Left)| Up| BI| Detects movement towards and away from the sensor
Down| UNI| Detects movement towards the sensor only
No. 2
(Right)| Up| NC| Normal Close relay contact
Down| NO| Normal Open relay contact
Wiring Diagram
2 power wires & 2 relay contact wires.
Mounting Precautions
