***Conference Room Projector DLP Samsung  SP-D400s*** Brightness   4,000 ANSI Lumens Resolution    1024x768 Aspect Ratio     4:3 (XGA) Contrast    3,000:1 (full on/off) Display Type    2 cm DLP x 1 Color Wheel      4 segments Color Processing      8-bit Video Modes  720p, 1080i, 576i, 576p, 480p, 480i Data Modes b  MAX 1280x1024 Lamp Type  280W UHP bulb Lamp Life  2,000 hours  / 2,500 hours (Eco) Lamp Model   BP61-01437A / BP96-02119A  Buy Replacement Lamp Included Lens   1.2x manual zoom , manual focus Optional Lenses  No Lens Shift  No Throw Distance  1.3 m - 9.2 m  Calculate Throw Distance Image Size   76 cm - 635 cm Throw Ratio  1.80:1 - 2.10:1 (D:W) Projector Placement For a 254 cm diagonal screen, place the projector lens between 3.7 m and 4.3 m from the screen. Digital Zoom Yes Digital Keystone  Vertical only Projector Size  16 cm x 34 cm x 35 cm (HxWxD) Weight   5.8 kg Audible Noise  30 dB  / 26 dB (Eco) Internal Speakers  No Power   360 Watts 100V - 240V Connection Panel Component Composite: RCA DVI HDMI RS232: DB-9pin S-Video USB VGA In: Dsub-15pin Additional Features HDMI (HDCP), Low fan noise, Filter free.