Optoma ZK431ST 4K UHD Short Throw Laser Projector, 4100 ANSI Lumens, DLP, 0.496 1 Throw Ratio, 30,000-Hour Laser Life, 4-Corner Correction, Full 3D, 2x HDMI 2.0, HDBaseT, White | E3P7PN1E116

ZK431ST The Optoma ZK431ST is a compact, eco-friendly laser projector delivering crisp 4K UHD imagery with 4100 lumens brightness and a short throw lens for convenient placement. Specifications Display Technology DLP® Resolution 1080p Full HD (1920 × 1080) Brightness (ISO 21118) 4,600 lumens Contrast Ratio 300,000:1 Dynamic Contrast Ratio 2,000,000:1 Native Aspect Ratio 16:9 Compatible Aspect Ratios 4:3, 16:9, 16:10 Horizontal Keystone Correction ±30° Vertical Keystone Correction ±30° Displayable Colors 1,073.4 million Horizontal Scan Rate 15–135 kHz Vertical Scan Rate 24–120 Hz Uniformity 75% Screen Size 0.76–7.62 m (30–300") diagonal Light Source Type Laser Laser Life 30,000 hours Throw Ratio 1.48:1–1.62:1 Projection Distance 0.98–9.8 m Zoom 1.1× Zoom Type Manual Focal Length 21.86–24 mm Native Offset 116% Inputs 2 × HDMI 2.0, 1 × VGA, 1 × 3.5 mm Audio Outputs 1 × 3.5 mm Audio, 2 × USB-A Power (1.5A) Control Connections 1 × RS232, 1 × 12V Trigger, 1 × RJ45, 1 × 3D Sync Noise Level (Min.) 29 dB Noise Level (Max.) 31 dB PC Compatibility FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac 2D Compatibility NTSC M/J, PAL B/D/G/H/I/M/N, SECAM B/D/G/K/K1/L, 480i/p, 576i/p, 720p (50/60Hz), 1080i (50/60Hz), 1080p (50/60Hz) 3D Compatibility Yes; DLP 3D, PC Frame Sequential 120Hz 3D, Blu-ray DVD 3D 3D Full 3D Security Security Bar, Kensington Lock, Password-Protected Interface IP Rating IP6X OSD Languages 25 languages 24/7 Operation Yes 360° Operation Yes Operating Conditions 0°C–40°C, max. humidity 80%, max. altitude 2,500 m Speaker Count 1 Speaker Power 15W Included Accessories AC Power Cord, Remote Control, 2 × AAA Batteries, Basic User Manual Power Supply 100–240V, 50–60Hz Standby Power Consumption