Specification | Epson PowerLite 1781W | Epson VS220 |
---|---|---|
Lamp | ||
Lamp Life (normal Mode), Hours | 4000 | 4000 |
Lamp Type, W | 214 | 200 |
Lamp Life (eco Mode), Hours | 7000 | 5000 |
Connectivity | ||
Ethernet (rj45) | ||
Spdif (optical) | ||
Audio Output (3.5mm) | ||
Audio Input (3.5mm) | ||
Usb (service) | 1 | 1 |
Audio Input (rca) | 1 | |
Usb | 1 | 1 |
Composite Video Input (rca) | 1 | 1 |
12v Trigger | ||
Vga Input | 1 | 1 |
Rs232 (db-9pin) | ||
Mhl | ||
Audio | ||
Sound Type | mono | mono |
Speaker Power, W | 1 | 1 |
Integrated Speakers | ||
Settings | ||
Keystone Adjustment Vertical, +- Degrees | 30 | 30 |
Keystone Adjustment Horizontal, +- Degrees | 30 | 30 |
Properties | ||
Aspect Ratio | 16:10 | 4:3 |
Input Lag, Ms | ||
Projection Distance, M/ft | 1.1 - 4.1/3.2 - 13.1 | 1.4 - 5/3.2 - 16.4 |
Noise Level, Dba | 39 | 37 |
Projection Screen Size, Inch | 50 - 150 | 50 - 150 |
Projection System | 3LCD | 3LCD |
Pixel Number | 1024000 | 1470000 |
Color Reproduction | 1.07 billion | 1.07 billion |
Throw Ratio Range | 1.04 - 1.26 | |
Contrast Ratio | 10000:1 | 3000:1 |
Brightness, Lumens | 3200 | 2700 |
Power Consumption, W | 309 | 283 |
Lens | ||
Zoom Ratio | 2.1x | 1.1x |
Lens Shift | vertical +/- 45%, horizontal +/- 30% | vertical +/- 30%, horizontal +/- 30% |
Focal Length, Mm | 22.5 - 47.2 | 16.7 |
F-number | 2.0 - 3.17 | 1.44 |
Features | ||
Projection Method | front, rear, ceiling mount, tabletop | front, rear, ceiling mount, tabletop |
Security | password protection | Kensington lock, password protection |
3d | ||
Mouse Functions | ||
Remote Control | ||
Dimensions | ||
Weight, Kg/pounds | 7.30/16.1 | 2.2/5.1 |
Size W X H X D, сm/inches | 5 x 29 x 21/1.97 x 11.42 x 8.27 | 7.6 x 27.9 x 22.8/3.1 x 11.6 x 9 |
Resolution | ||
Resolution Abbreviation | WXGA | SVGA |
Max Resolution (resized) | 1920 x 1200 | 1400 x 1050 |
Native Resolution | 1280 x 800 | 800 x 600 |
User Manual | ||
Manual | powerlite-1781w.pdf | vs220.pdf |
Video Compatibility | ||
Secam | ||
Pal | ||
Ntsc | ||
Operating Temperature | ||
Max, C/f | 35/95 | 35/95 |
Min, C/f | 5/41 | 5/41 |