HP ep7112 HP ep7100 Series Home Cinema Digital Projector - User's Guide - Page 72

Reference Projector specifications (Continued) IR receivers Front and back of projector Lamp 210-watt lamp 4000-hour average lamp life (to half of original brightness) Replacement lamp: L1731A Optics 1 to 10 m (3 to 33 ft) focus range 1.16:1 optical zoom ep7110 series: 1.7 to 2.0 throw ratio (distance/width) 128% offset (relative to half-height) ep7120 series: 1.8 to 2.1 throw ratio (distance/width) 125% offset (relative to half-height) Light engine ep7110 series: 0.55-in. 12° DDR DMD ep7120 series: 0.7-in. 12° DDR DMD Audio Monaural speaker, 5-watt peak output Noise level less than 34 dBA Vertical tilt ±10° Vertical keystone correction ±20% Power 100 to 240 V at 50 to 60 Hz Environment Operating: Temperature: 5 to 35 °C (41 to 95 °F) Humidity: 80% RH max, non-condensing Altitude: up to 3,000 m (10,000 ft), up to 25 °C (77 °F) Storage: Temperature: -20 to 60 °C (-4 to 140 °F) Humidity: 80% RH max, non-condensing Altitude: up to 12,000 m (40,000 ft) 72 User's Guide