Epson PowerLite 1781W review
Common
Product
Epson PowerLite 1781W
Model
PowerLite 1781W
Reviews
47
Brand
Epson
Translation properties
Projection system
Liquid Crystal Shutter
Native resolution
1280 x 800
Aspect ratio
16:10
Pixel number
1024000
Brightness
3200 lumens
Color reproduction
1.07 billion
Contrast ratio
10000:1
Throw ratio range
1.04 - 1.26
Lamp
Lamp type
214 W
Lamp life
Normal mode
4000
Eco mode
7000
Lens
F-number
2.0 - 3.17
Focal length
22.5 - 47.2 mm
Lens shift
Zoom ratio
1.0 - 2.1
Interface
HDMI
1
D-sub 15pin
1
Composite video (RCA)
1
Audio L/R (RCA)
Audio out (Mini Jack)
USB (Type A)
1
USB (Type mini-B)
1
RS232 (DB-9pin)
has not
Sound
Integrated speaker
Speaker power
1 W
Sound type
mono
Resolution support
640 x 480
1024 x 768
1280 x 800
1400 x 1050
1920 x 1080
Video compatibility
NTSC
PAL
SECAM
3D
Settings
Keystone correction manual
Horizontal +- 30 degrees
Keystone correction auto
Vertical +- 30 degrees
Operating distance
19 ft
Security functions
Audible noise
Normal mode
39 dBA
Eco mode
30 dBA
Operating temperature
Min
5 C
Max
35 C
Features
Color
black
Wireless
Remote control
Mouse functions
Warranty
2 Years
Dimensions
Product size
15.5 x 17.7 x 5.7 inches
Product weight
16.1 pounds
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