Quick overview from the supplier:
Projector NEC P554W; LCD, WXGA, 5500Lum, 20000:1, 1.7x Zoom, LAN, 20W, White
Entry-Level Professional Installation Projector
Projection Technology: 3LCD Technology
Native Resolution: 1280 x 800 (WXGA)
Supported Resolutions: Up to 1920 x 1200 (WUXGA)
Aspect Ratio: 16x10
Contrast Ratio: 20000:1
Brightness: 5500 Normal / 3300 Eco ANSI Lumen; 6000 Centre Lumen
Light Source Life [hrs]: 4000 (8000 Eco Mode)
Lens shift: H:±0.15, V:+0.55,-0
Keystone correction: +/- 20° manual horizontal / +/- 30° manual vertical
Projection Factor: 1.2 – 2.1 : 1
Projection Distance [m]: 0.8 – 13.5
Zoom: 1 - 1.7; Manual
Connectivity: Input: 1 x Mini D-sub 15 pin; Output: 1 x Mini D-sub 15 pin;
Input: 1 x HDBaseT; 2 x HDMI™ (Deep Color, Lip sync) with HDCP;
Video Input: 1 x RCA
Audio: Input: 1 x 3.5 mm Stereo Mini Jack for Computer analog; 1 x RCA Stereo for Video and S-Video; 2 x HDMI audio
Output: 1 x 3.5 mm Stereo Mini Jack (variable)
Control Input: 1 x D-Sub 9 pin (RS-232) (male); LAN: 1 x RJ45; USB: 1 x Type A (USB 2.0 high speed); 1 x Type B
Warranty: Projectors - 3 years; Light Source - 6 months, max. 1000 hrs