18″ Full Matrix Radar Speed Sign – iQ1800

Part Number: M75-18DFB-000x

Summary

The iQ1800 features bright 18″ (45.7 cm) LED characters that are legible from up to 1,000 ft (304.8 m). Its full-matrix display enables speed numbers and large custom messages (such as “SLOW DOWN” or “TOO FAST”), making it ideal for high-speed roadways and enforcement zones where maximum visibility and driver impact are required.

Product Options

• M75-18DFB-0001: iQ1800 Full Matrix Radar Speed Sign – White
• M75-18DFB-0002: iQ1800 Full Matrix Radar Speed Sign – Fluorescent Yellow-Green
• M75-18DFB-0003: iQ1800 Full Matrix Radar Speed Sign – Orange
• M75-18DFB-0004: iQ1800 Full Matrix Radar Speed Sign – Yellow

Specifications

Display

• Full-matrix electronic LED display
• 18″ (45.7 cm) high electronic numbers; displays from 5 mph (8 kph) to 99 mph (159.3 kph) in 1 mph (1.6 kph) increments
• Speed-triggered messages in 8″ (20.3 cm) characters in a two-line display (Highway Gothic font)
• Amber LEDs rated for 100,000 hours, approximately 15° viewing angle
• Brightness up to 20,000 cd/m² with automatic dimming
• Legibility distance up to 1,000 ft (304.8 m)
• “YOUR SPEED” legend uses approximately 6″ (15.2 cm) Highway Gothic font
• Front face uses high-visibility prismatic retroreflective sheeting

Radar Sensor

• Doppler radar, K-Band (24.15 GHz)
• FCC Part 15 compliant
• Detection range up to approximately 1,000 ft (304.8 m), depending on vehicle size, speed of approach, and configuration

Construction

• Dimensions: 36″ W × 48″ H × 2 7/8″ D (91.4 cm × 121.9 cm × 7.3 cm)
• Weight: approximately 59 lb (26.8 kg)
• Aluminum enclosure with powder-coated finish
• High-impact polycarbonate face
• Cabinet rated NEMA 3R
• Quick-disconnect pole/post mounting bracket included

Communication

• RS-232 and Bluetooth compatible (Class 1/2)

Power

• Nominal 12 VDC operation
• Low standby power consumption (approx. 8.5 W day, 1.5 W night)
• Operating voltage range: 9–30 VDC
• Compatible with solar, battery, or AC power systems (sold separately)

Environmental

• Operating temperature range: −29 °F to +165 °F (−34 °C to +74 °C)

Warranty

• 3-year limited warranty on sign electronics
• 1-year warranty on batteries

Why Choose the iQ1800?

• Largest display size in the iQ series for maximum driver impact and visibility
• Full-matrix sign supports speed feedback and large custom text messaging for enforcement and advanced applications
• Rugged and weather-proof construction suitable for high-speed road installations and long-term durability
• Flexible power options allow for deployment in solar, AC-powered, or battery-driven installations
• Ideal for roadway segments requiring long-range legibility and enhanced traffic calming effectiveness