| Specifications | | Aspect Ratio | 4:3 (Supports 16:9) | | Audio Input | RCA (L,R) | | Brightness | 2200 lm | | Ceiling Mountable | Yes, Hardware Not Included | | Color(s) | Black | | Connector/Port | USB Type B | | Contrast Ratio: | 0 @ 0 | | Controls | Remote Control | | Depth | 9.60 in | | Display Modes | XGA | | Focal Length Range [Max] | 22.12 mm | | Focal Length Range | 18.40 mm | | Focal Ratio | 1.6 to 1.74 | | Height | 4.30 in | | Keystone Correction | Automatic, 0-11° Vertical, Manual, +/- 30° Vertical | | Lamp Life | 3,000 Hours (High Brightness Mode), 4,000 Hours (Low Brightness Mode) | | Lamp Type | E-TORL 170W UHE | | Model | PowerLite 77c | | Replacement Lamp | V13H010L41 | | Resolution (Native) | 1024 x 768 Pixels | | Reverse/Invert | No | | Screen Size (Projected Distance) - : | 30.0 in @ 300.0 in, 2.7 ft @ 34.2 ft | | Speakers | 1W Monaural | | Sync Range | 15 KHz to 92 KHz Horizontal, 50 Hz to 85 Hz Vertical | | Technology | 3LCD | | Throw Ratio | 1.2 | | UOM from Inventory Unit Code | EA | | Video Input | 15-pin Mini D-sub, Component Video, Composite Video | | Video Input Signals | 480i; 480p; 720p; 1080i;NTSC;NTSC4.43; M-PAL; N-PAL; PAL; PAL60; SECAM | | Weight | 6 lb | | Width | 12.90 in | | Zoom | 1.2x | | Zoom Ratio | 1:1.2 | | Zoom Type | Optical | |