CDM324 Radar Induction Switch Sensor Module 24GHz

The CDM324 is a contactless radar motion detection sensor module operating at 24GHz. It is designed for motion detection applications with high sensitivity and low power consumption. The module uses a PHEMT advanced oscillator and separate transmit and receive paths for high gain and accuracy. Ideal for use in commercial, industrial, and smart control systems.

Key Features:

• Transmission Frequency: Min: 24 GHz, Typical: 24.125 GHz, Max: 24.25 GHz
• Output Power: 16 dBm (typical)
• Antenna Pattern:
  • Horizontal beam: approx. 80°
  • Vertical beam: approx. 32°
• Side Lobe Suppression:
  • Horizontal: approx. 13 dB
  • Vertical: approx. 13 dB
• Detection Range: Up to 15 meters
• High sensitivity and single-channel operation
• Contactless detection – ideal for automation and touch-free sensing

Technical Specifications:

• Operating Current: Typ: 30 mA, Max: 40 mA
• Pulse Width: Typical: 10 μs
• IF Output Voltage: -300 mV to +300 mV
• Operating Temperature: -20°C to +60°C
• Dimensions: 25 x 25 x 7 mm (0.98 x 0.98 x 0.27 inch)
• Weight: 5 g

Applications:

• Automatic lighting control
• Security and access control
• Industrial automation
• Smart home projects (Arduino, ESP32, etc.)

Package includes: 1 x CDM324 Microwave Motion Sensor Module