The high brightness and native 4K resolution, accurate color mapping, and contrast make the ViewSonic PX747-4K a worthy choice for the home theater setup. It doesn’t depend much on the environment light and has the enhanced zoom mechanism en
Read MoreSpecification | ViewSonic PX747-4K | Nebula Mars II |
---|---|---|
Properties | ||
Aspect Ratio | 16:9 | 16:9 |
Input Lag, Ms | ||
Projection Distance, M/ft | 1.9 - 7.8/3.2 - 22.9 | 1 - 3/3.2 - 9.8 |
Noise Level, Dba | 32 | |
Projection Screen Size, Inch | 60 - 200 | 30 - 150 |
Projection System | DLP | DLP |
Pixel Number | 8294400 | 921600 |
Color Reproduction | 1.07 billion | |
Throw Ratio Range | 1.47:1 - 1.76:1 | |
Contrast Ratio | 12000:1 | 1000:1 |
Brightness, Lumens | 3500 | 1500 |
Power Consumption, W | 310 | 57 |
Lamp | ||
Lamp Life (normal Mode), Hours | 4000 | 30000 |
Lamp Type, W | 240 | |
Lamp Life (eco Mode), Hours | 15000 | 30000 |
Connectivity | ||
Ethernet (rj45) | ||
Spdif (optical) | ||
Audio Output (3.5mm) | 1 | |
Audio Input (3.5mm) | ||
Usb (service) | 1 | |
Audio Input (rca) | 1 | |
Usb | 1 | 1 |
Composite Video Input (rca) | 1 | |
12v Trigger | 1 | |
Vga Input | 1 | |
Rs232 (db-9pin) | ||
Mhl | ||
Audio | ||
Sound Type | mono | stereo |
Speaker Power, W | 10 | 20 |
Integrated Speakers | ||
Settings | ||
Keystone Adjustment Vertical, +- Degrees | 40 | |
Keystone Adjustment Horizontal, +- Degrees | ||
Lens | ||
Zoom Ratio | ||
Lens Shift | ||
Focal Length, Mm | ||
F-number | ||
Features | ||
Projection Method | front, rear, ceiling mount, tabletop | front, rear, tabletop |
Security | Kensington lock, password protection | |
3d | ||
Mouse Functions | ||
Remote Control | ||
Dimensions | ||
Weight, Kg/pounds | 4.01/8.84 | 1.4/2.2 |
Size W X H X D, сm/inches | 12.7 x 33 x 25.4/5.3 x 13.1 x 10.3 | 12.2 × 13.8 × 17.8/ 4.8 × 5.4 × 7 |
Resolution | ||
Resolution Abbreviation | 4K | HD |
Max Resolution (resized) | 3840 x 2160 | 1280 x 720 |
Native Resolution | 3840 x 2160 | 1280 x 720 |
User Manual | ||
Manual | px747-4k.pdf | mars-ii.pdf |
Video Compatibility | ||
Secam | ||
Pal | ||
Ntsc | ||
Operating Temperature | ||
Max, C/f | 40/104 | 35/95 |
Min, C/f | 0/32 | 0/32 |