EB-L770U 3LCD Laser Projector with 4K Enhancement

Description

Key Specifications

• Display technology: 3LCD, RGB liquid crystal shutter (C2 Fine)

• Native resolution: WUXGA (1920 × 1200), aspect ratio 16:10

• 4K Enhancement: Yes (for sharper detail and accepts 4K content)

• Brightness: ~ 7,000 lumens (white & colour output, normal); ~ 4,900 lumens in economy mode

• Contrast ratio: Over ~ 5,000,000 : 1

Light Source & Lifespan

• Light source type: Laser diode (lamp‑free)

• Rated life: ~ 20,000 hours (normal mode); ~ 30,000 hours (eco / extended mode)

Optics & Image Geometry

• Throw ratio: ~ 1.35 ‑ 2.20 :1 (wide → tele)

• Zoom: Manual optical zoom, approx. 1.0 ‑ 1.6×

• Lens shift: Vertical ± 50%, Horizontal ± 20% (manual)

• Keystone correction: Vertical ± 30°, Horizontal ± 30°

• Projection lens: F‑number approx. f/1.50‑f/1.70; focal length ~ 20 mm ‑ 31.8 mm

• Screen size (image diagonal): from ~ 50″ up to ~ 500″

Connectivity & Features

• Inputs:
    • 2 × HDMI (HDCP 2.3)
    • 1 × HDBaseT

• Other I/O & controls:
    • USB Type‑A ports (for PC‑free, firmware, etc.)
    • USB Type‑B (service / settings)
    • RS‑232C control
    • Wired LAN (RJ‑45)
    • HDMI output for cascading / monitoring

• Built‑in speaker: ~ 10 W (monaural)

• Optional wireless LAN module supported

• Advanced features include: ultra‑wide aspect ratios (21:9, 16:6), screening up to 500″, edge blending, super resolution, detail enhancement, scene adaptive gamma, screen mirroring, direct power on/off, A/V mute, arc correction

Physical / Power / Noise

• Dimensions (W × D × H, including feet): ~ 440 × 304 × 122 mm

• Weight: ~ 8.5 kg

• Noise level: ~ 38 dB (Normal) / ~ 27 dB (Eco)

• Power consumption: ~ 366 W (Normal ‘laser on’); ~ 268 W (Eco mode)

• Standby power: ~ 2.0 W (with network) / ~ 0.5 W (network off)

• Operating environment: supports high altitude mode (up to ~ 3,048 m)