| Model: EX31B Professional |
| Input Signal |
NTSC/NTSC4.43/PAL/M-PAL/N-PAL/PAL60/SECAM |
| Display Performance |
NTSC: 480 lines
PAL: 560 line
Depends on observation of the multi-burst pattern) |
| Projection System |
Epson 3LCD, 3-chip technology |
| Projection Method |
Front/rear/ceiling mount |
| Driving Method |
Epson Poly-silicon TFT Active Matrix |
| Pixel Number |
480,000 dots (800 x 600) x 3 |
| White Light Output |
Up to 2500 lumens1 (ISO 21118) |
| Color Light Output |
Up to 2500 lumens1 |
| Aspect Ratio |
4:3 |
| Native Resolution |
800 x 600 (SVGA) |
| Resize |
640 x 480 (VGA), 1024 x 768 (XGA), 1152 x 864 (SXGA),
1280 x 800 (WXGA), 1440 x 900 (WSXGA), 1400 x 1050 (SXGA+) |
| Throw Ratio Range |
1.45 - 1.96 |
| Plug 'n Play |
Projector is Mac® compatible via DVI to HDMI or VGA adapter
(not included) |
| Screen Size |
(Projected Distance):23" - 350" (0.87 - 10.5 m) |
| Keystone Correction |
Vertical: ± 30 degrees (manual) |
| Contrast Ratio |
Up to 2000:1 |
| Color Reproduction |
16.77 million colors |
| Sound Output |
1 W (Mono) |
| Operating Temperature |
41 - to 95 °F (5°C to 35 °C) |
| Power Supply Voltage |
100 - 240 V ±10%, 50/60 Hz |
| Power Consumption |
280 W
5.3 W standby |
| Fan Noise |
37 dB (High Light Output Mode)
29 dB (Low Light Output Mode) |
| Interfaces |
| Computer/component video |
D-sub 15 pin x 1
S-video: Mini DIN x 1
Composite video: RCA (Yellow) x 1
Audio in: Stereo mini x 1 (White/Red)
Audio out: Stereo mini x 1 (White/Red)
USB connector: Type B x 1 |
| Projection Lens |
| Type |
Digital zoom/Manual focus |
| F-number |
1.44 |
| Focal Length |
16.6 mm |
| Zoom Ratio |
Digital zoom 1.0 - 1.35 |
| Lamp |
| Lamp Type |
200 W UHE |
| Lamp Life |
Up to 5000 hours (ECO Mode)
Up to 4000 hours (Normal Mode) |
| Dimension (W x D x H) |
| Including feet |
11.6" x 9.0" x 3.1" |
| Excluding feet |
11.6" x 9.0" x 3.0" |
| Weight |
5.1 lb/2.3 kg |
| Remote Control |
| Features |
Source search selection, power, volume, e-zoom, A/V mute, freeze, menu, page up and down, help, auto, mouse functions |
| Operating Angle |
Right/left: ± 30 degrees
Upper/lower: ± 15 degrees |
| Operating Distance |
19' |
| Others |
| Security |
Kensington® - style lock provision, Password protect function |
| Warranty |
One-year projector limited warranty, Epson Road Service program, Epson PrivateLine® dedicated toll-free support and 90-day limited lamp warranty |