Specification | ViewSonic PJD7828HDL | DBPOWER RD810 |
---|---|---|
Connectivity | ||
Spdif (optical) | ||
Audio Output (3.5mm) | 1 | 1 |
Usb (service) | 1 | |
Audio Input (3.5mm) | 1 | |
Usb | 1 | |
Audio Input (rca) | 1 | |
12v Trigger | ||
Composite Video Input (rca) | 1 | 1 |
Rs232 (db-9pin) | 1 | |
Vga Input | 1 | 1 |
Mhl | ||
Ethernet (rj45) | ||
Audio | ||
Speaker Power, W | 10 | 2 |
Integrated Speakers | ||
Sound Type | mono | mono |
Lens | ||
Zoom Ratio | 1.1x | |
Lens Shift | vertical +/- 30% | |
Focal Length, Mm | 16.9 - 20.28 | |
F-number | 1.49 - 1.72 | |
Properties | ||
Projection Distance, M/ft | 0.8 - 10/1.8 - 32.8 | 1.5 - 5/3.2 - 16.4 |
Noise Level, Dba | 35 | 25 |
Projection Screen Size, Inch | 30 - 300 | 32 - 176 |
Projection System | DLP | DLP |
Pixel Number | 480000 | 2304000 |
Color Reproduction | 1.07 billion | 18000 |
Throw Ratio Range | 1.15 - 1.5 | 1.4:1 |
Contrast Ratio | 20000:1 | 2000:1 |
Brightness, Lumens | 3200 | 1200 |
Power Consumption, W | 300 | 40 |
Aspect Ratio | 16:9 | 16:9 |
Input Lag, Ms | 16 | |
Lamp | ||
Lamp Type, W | 210 | |
Lamp Life (eco Mode), Hours | 10000 | 50000 |
Lamp Life (normal Mode), Hours | 4000 | 30000 |
Features | ||
Projection Method | front, rear, ceiling mount, tabletop | tabletop |
Security | Kensington lock, password protection | |
3d | ||
Mouse Functions | ||
Remote Control | ||
Dimensions | ||
Weight, Kg/pounds | 2.09/4.6 | 1.3/3.1 |
Size W X H X D, сm/inches | 22.86 x 31.50 x 10.41/9 x 12.4 x 4.1 | 27.9 x 17.8 x 10.1/11.5 x 7.6 x 4.5 |
Resolution | ||
Resolution Abbreviation | Full HD | HD |
Max Resolution (resized) | 1920 x 1080 | 1920 x 1080 |
Native Resolution | 1920 x 1080 | 800 x 480 |
Video Compatibility | ||
Secam | ||
Pal | ||
Ntsc | ||
Operating Temperature | ||
Max, C/f | 40/104 | 38/100 |
Min, C/f | 5/41 | -10/14 |
Settings | ||
Keystone Adjustment Horizontal, +- Degrees | 15 | |
Keystone Adjustment Vertical, +- Degrees | 40 |