24G microwave module CDM324 (yellow)
CDM324 is a single-channel CW Doppler radar sensor. With its high sensitivity and low cost advantages, widely used in security, automatic control, human detection, industrial intelligence and other fields. It has a very suitable flat microstrip antenna, lower operating voltage (3.3V) and small power consumption, in close proximity detection of mobile and intelligent control has maintained a unique advantage.
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Product Details
Product specifications
25mm*25mm*7mm (not including pin)
Product Features
CDM324 is a single-channel CW Doppler radar sensor. With its high sensitivity and low cost advantages, widely used in security, automatic control, human detection, industrial intelligence and other fields. It has a very suitable flat microstrip antenna, lower operating voltage (3.3V) and small power consumption, in close proximity detection of mobile and intelligent control has maintained a unique advantage.
Electrical parameters
| Parameter | Symbol | Minimum Value | Typical Value | Maximum Value | Unit | Description | |
| Launch Frequency | fStandard | 24.000 | 24.125 | 24.250 | GHz | ||
| Output Power | Pout | 9 | dBm | ||||
| Temperature Drift | Δf | 1 | MHz/℃ | ||||
| Start Time | St | 0.6 | 0.8 | 1 | uS | Microwave Start Time | |
| Operating Voltage | VCC | 3.2 | 5 | 5.2 | V | ||
| Working Current | ICC | 33 | mA | 5V Continuous Work | |||
| ICC | 1.8 | mA | 5% Intermittent Work | ||||
| Sensing Angle | Horizontal Direction | 80 | ° | Left and Right Angle | |||
| Vertical Direction | 32 | ° | Up and Down Angle | ||||
| Operating Temperature | TOP | -40 | +85 | ℃ | |||
| Dimensions | 25 x 25 x 7 | mm | |||||
| Absolute Limit | |||||||
| Operating Voltage | VCC | 5.5 | V | ||||
| Operating Temperature | TOP | - 40 / +85 | ℃ | ||||
| Storage Temperature | TSTG | - 45 / +90 | ℃ | ||||
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