ViewSonic PJD7828HDL VS Optoma W331
ViewSonic PJD7828HDL
  • Brand - ViewSonic
  • Aspect Ratio - 16:9
  • REMOTE CONTROL - true
Optoma W331
  • Brand - Optoma
  • Aspect Ratio - 16:10
  • REMOTE CONTROL - true

Specifications

Specification ViewSonic PJD7828HDL Optoma W331
Lamp
Lamp Life (eco Mode), Hours 10000 10000
Lamp Life (normal Mode), Hours 4000 5000
Lamp Type, W 210 195
Connectivity
Mhl
Ethernet (rj45)
Spdif (optical)
Audio Output (3.5mm) 1
Audio Input (3.5mm) 1
Usb (service) 1
Audio Input (rca) 1 1
Usb 1
Composite Video Input (rca) 1 1
12v Trigger
Vga Input 1 1
Rs232 (db-9pin) 1 1
Video Compatibility
Ntsc
Secam
Pal
Settings
Keystone Adjustment Horizontal, +- Degrees
Keystone Adjustment Vertical, +- Degrees 40 40
Properties
Brightness, Lumens 3200 3300
Power Consumption, W 300 253
Aspect Ratio 16:9 16:10
Input Lag, Ms 16
Projection Distance, M/ft 0.8 - 10/1.8 - 32.8 1.2 - 32.1/3.2 - 104.9
Noise Level, Dba 35 29
Projection Screen Size, Inch 30 - 300 36 - 300
Projection System DLP DLP
Pixel Number 480000 2304000
Color Reproduction 1.07 billion 1.07 billion
Throw Ratio Range 1.15 - 1.5 1.54:1 - 1.71:1
Contrast Ratio 20000:1 22000:1
Audio
Sound Type mono mono
Speaker Power, W 10 2
Integrated Speakers
Lens
Zoom Ratio 1.1x 1.1x
Lens Shift vertical +/- 30% vertical +/- 40%
Focal Length, Mm 16.9 - 20.28 21.86 - 24
F-number 1.49 - 1.72 2.41 - 2.53
Features
Projection Method front, rear, ceiling mount, tabletop front, rear, ceiling mount, tabletop
Security Kensington lock, password protection Kensington lock, password protection
3d
Mouse Functions
Remote Control
Dimensions
Weight, Kg/pounds 2.09/4.6 2.2/5.5
Size W X H X D, сm/inches 22.86 x 31.50 x 10.41/9 x 12.4 x 4.1 7.6 x 27.9 x 22.8/3.8 x 11.7 x 9
Resolution
Resolution Abbreviation Full HD HD
Max Resolution (resized) 1920 x 1080 1920 x 1200
Native Resolution 1920 x 1080 1280 x 800
User Manual
Manual pjd7828hdl.pdf w331.pdf
Operating Temperature
Max, C/f 40/104 40/104
Min, C/f 5/41 5/41

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