Acer P1287 User Manual

19
English
How to get a preferred image size by adjusting
distance and zoom
The table below shows how to achieve a desired image size by adjusting either
the position or the zoom ring.
• XGA series
To obtain an image size of 50" set the projector at a distance 1.6 m and 2.0 m
from the screen.
Desired Image Size Distance (m) Top (cm)
Diagonal (inch)
<A>
W (cm) x H (cm)
Max zoom
<B>
Min zoom
<C>
From base to top of
image
<D>
38 77 x 58 1.2 1.5 67
40 81 x 61 1.3 1.6 70
50 102 x 76 1.6 2.0 88
60 122 x 91 2.0 2.3 105
70 142 x 107 2.3 2.7 123
80 163 x 122 2.6 3.1 140
90 183 x 137 2.9 3.5 158
100 203 x 152 3.3 3.9 175
120 244 x 183 3.9 4.7 210
150 305 x 229 4.9 5.9 263
180 366 x 274 5.9 7.0 315
250 508 x 381 8.1 9.8 438
300 610 x 457 9.8 11.7 526
307 624 x 468 10.0 12.0 538
Zoom Ratio: 1.2x
A
C
D
B
Desired Distance
2.0 m
1.6 m
Height: 88 cm
from base to top
of image
50"
Desired image
size

Acer P1287 Specifications

General

Placement	Ceiling
Product type	-
Product color	Black
Market positioning	Presentation
Number of colors	1.073 billion colors
Native aspect ratio	4:3
Projection distance	1.5 - 9.8 m
Projection technology	DLP
Supported aspect ratios	16:9
Contrast ratio (dynamic)	17000:1
Screen size compatibility	38 - 300 \
Projector native resolution	XGA (1024x768)
Keystone correction, vertical	-40 - 40 °
Vertical synchronization (max)	0.12 kHz
Vertical synchronization (min)	0.024 kHz
Horizontal synchronization (max)	100 kHz
Horizontal synchronization (min)	15 kHz
3D	Yes
Full HD	No
Analog signal format system	NTSC, PAL, SECAM
Supported graphics resolutions	1920 x 1200 (WUXGA)
Focus	Manual
Digital zoom	2 x
Optical zoom	1.2 x
Focal length range	18.17 - 21.81 mm
Aperture range (F-F)	2.41 - 2.7
Lamp type	UHP
Lamp power	260 W
Lamps quantity	1 lamp(s)
Light source type	Lamp
Service life of light source	3000 h
Service life of light source (economic mode)	4000 h
RMS rated power	10 W
Number of built-in speakers	1
USB connector type	Mini-USB B
HDMI connector type	Full-size
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Component video (YPbPr/YCbCr) in	0
Power source	AC
AC input voltage	100 - 240 V
Power consumption (standby)	- W
Power consumption (typical)	330 W
Power consumption (economy mode)	280 W
Noise level	34 dB
Noise level (economic mode)	29 dB
Operating temperature (T-T)	0 - 40 °C
Cables included	AC, VGA
Remote control type	IR

Weight and Dimensions

Weight	2500 g