Projection Distances
Follow the table below to determine the optimal projection distance (between the screen and the center of
the lens). This will help you to obtain the desired screen size.
Light engine
• DLP™ Type: Proprietary sealed optical engine
based on 1 DMD
TM
(HD2 chip).
• Resolution: True 16:9 (1280 x 720 pixels)
• Lens: High quality resolution with both
motorised zoom and focus adjustments
• Throw ratio: 1.8 – 2.4:1
• Lamp power consumption & life time: 120W
UHP; 6000 hours (*)
Digital Light Processing (DLP™) is a new way to project and display
video signals and is based on the Digital Micromirror Device (DMD™)
developed by Texas Instruments. The inherent digital nature of DLP™
enables noise-free, precise image quality with digital gray scale and very
good color reproduction. Finally, close spacing of the micromirrors
causes video images to be projected as seamless pictures with higher
perceived resolution.
-
Digital Light Processing: How It Works
A DMDTMcan be described simply as a semiconductor light switch. Thousands of tiny, square, 16 x 16µm
mirrors, fabricated on hinges atop a static random access memory (SRAM) make up a DMD™. Each mirror
is capable of switching a pixel of light. The hinges allow the mirrors to tilt between two states: “on” or “off”.
-
One-Chip DLP System
SIM2 Multimedia has chosen to develop a one-chip technology based proprietary
solution for the new range of products, designed specifically for home theater
applications. In a single-DMD projection system, a color wheel is used to create a
full-color projected image. The color wheel is a red, green, and blue filter
system that spins at 60 Hz to give 180 color fields per second (256 shades for
each of the primary colors, or 256
3
- 16.7 million possible colors that can be generated). A white
segment may be added to increase brightness efficiency
of the system.
the DLP
TM
technology
HT300 PLUS
HT300 PLUS
(*) Lamp life: the hours quoted have been calculated under strict test conditions. Misuses or improper use may
alter it.
Screen
size
(diagonal)
in.
Screen
width
4/3
Projection distance
min max
Screen
width
in.
50”
60”
70”
80”
90”
100”
120”
150”
180”
200”
220”
250”
m
1,0
1,2
1,4
1,6
1,8
2,0
2,4
3,1
3,7
4,1
4,5
5,1
in.
40”
48”
56”
64”
72”
80”
96”
120”
144”
160”
176”
200”
m
2,4
2,9
3,4
3,9
4,4
4,9
5,8
7,3
8,8
9,7
10,7
12,2
ft.
8’
9’
11’
12’
14’
16’
19’
23’
28’
31’
35’
39’
in.
0”
7”
2”
6”
4”
0”
2”
11”
9”
11”
1”
11”
m
3,4
4,0
4,7
5,4
6,0
6,7
8,0
10,1
12,1
13,4
-
-
ft.
11’
13’
15’
17’
19’
22’
26’
33’
39’
44’
-
-
in.
0”
2”
7”
7”
9”
0”
5”
0”
7”
0”
-
-
m
1,1
1,3
1,6
1,8
2,0
2,2
2,7
3,3
4,0
4,4
4,9
5,5
in.
44”
52”
61”
70”
78”
87”
105”
131”
157”
174”
192”
218”
m
2,0
2,4
2,8
3,2
3,6
4,0
4,8
6,0
7,2
8,0
8,8
9,9
ft.
6’
7’
9’
10’
11’
13’
15’
19’
23’
26’
28’
32’
in.
6”
10”
1”
5”
9”
1”
8”
7”
6”
1”
9”
7”
m
2,7
3,3
3,8
4,4
4,9
5,5
6,6
8,2
9,9
11,0
12,0
13,7
ft.
9’
10’
12’
14’
16’
17’
21’
26’
32’
35’
39’
44’’
in.
0”
9”
7”
4”
2”
11”
7”
11”
4”
11”
6”
11”
16/9
Projection distance
min max
technical specification