Dahua LED Speed Radar for 4 Lanes

Technical Features

• Dahua speed radar for traffic control
• Measuring range: 5 km/h to 199 km/h
• Measurement distance: from 20 m to 100 m
• Accuracy: -4 km/h to 0 km/h
• Coverage of up to 4 lanes
• Transmission frequency: 24.15 ± 0.045 GHz
• Transmission power: 20 dBm
• Antenna beam: Horizontal ±8.5°, vertical ±2.8° Response time: ≤ 33 ms
• Response time: ≤ 33 ms

Display

• Two-color LED display: green numbers for normal speed, red for excess.
• Up to 3 digits displayed, maximum 199
• Driving mode: serial

Setting interface

• 2 buttons for speed limit setting

Communication interface

• RS-232 port for speed data output

Power supply

• Complete device: 220V AC / 0.2A
• Radar: 12V DC, power consumption < 5W
• LED display: 12V DC, power consumption < 40W
• Compatible with solar power supply

Environmental

• Operating temperature: -40°C ~ +65°C
• Operating humidity: 10% ~ 90% (non-condensing)

Physical characteristics

• Lateral installation on pole by means of hoops
• Mounting height: 1.5 m to 3 m (4 ft to 10 ft)
• LED display dimensions: 734 × 570 × 106,5 mm
• Dimensions of complete signal: 1620 × 955 × 15 mm
• Net weight: 25.0 kg
• Gross weight: 26.0 kg