2
PT-LB20
Micro-Portable LCD Projector
S P E C
F I L E
Power supply
Power consumption
Amps
Optical system
LCD panel
Panel size
Display method
Drive method
Pixels
Pixel configuration
Lens
Lamp
Colors
Brightness
Center-to-corner uniformity ratio
Contrast ratio
Scanning frequency
RGB
YP
B
P
R
S-Video/Video
Projection size
Throw distance
Optical axis shift
Keystone correction range
On-screen menu
Installation
Built-in speakers
Size
Output power
Terminals
RGB 1 IN
RGB signal
YP
B
P
R
signal
RGB 2 IN/RGB 1 OUT
RGB signal
YP
B
P
R
signal
Specifications
100 – 240 V AC, 50/60 Hz
220 W (approx. 4 W in standby mode with fan stopped)
2.5 A–1.3 A
Dichroic mirror separation/prism synthesis system
0.7˝ (17.78 mm) diagonal, micro lens array (4:3 aspect ratio)
Transparent LCD panel (x 3, R/G/B)
Active matrix
786,432 (1,024 x 768) x 3, total of 2,359,296 pixels
Stripe
Manual zoom (1:1–1:1.2), manual focus
F 1.7– 1.9, f 21.5– 25.8 mm
155 W UHM™ lamp
Full color (16,777,216 colors)
2000 lumens
90%
400:1*
1
(full on/full off)
Horizontal: 15 – 91 kHz, Vertical: 50 – 85 Hz,
Dot clock: less than 100 MHz
480i (525i): f
H
15.75 kHz; f
V
60 Hz
576i (625i): f
H
15.63 kHz; f
V
50 Hz
480p (525p): f
H
31.5 kHz; f
V
60 Hz
576p (625p): f
H
31.25 kHz; f
V
50 Hz
720p (750p): f
H
45 kHz; f
V
60 Hz
1080i (1125i): f
H
33.75 kHz; f
V
60 Hz
1080i (1125i): f
H
28.125 kHz; f
V
50 Hz
NTSC, NTSC4.43, PAL-M, PAL60: f
H
15.75 kHz; f
V
60 Hz
PAL, SECAM, PAL-N: f
H
15.63 kHz; f
V
50 Hz
838 – 7,620 mm (33– 300 inches) diagonally, 4:3 aspect ratio
1.1 m–10.7 m (3´7˝–35´1˝)
6:1 (fixed)
Vertical: approx. ±30°
17 languages: English, French, German, Spanish, Italian, Korean,
Russian, Chinese, Japanese, Swedish, Norwegian, Danish,
Portuguese, Polish, Hungarian, Czech, Thai
Front/rear, ceiling/desk (menu selection)
4 x 3 cm x 1, oval
1.0 W (monaural)
D-sub HD 15-pin x 1
R, G, B: 0.7 Vp-p, 75
Ω
Sync on green: 1.0 Vp-p, 75
Ω
HD/SYNC, VD: TTL (positive/negative polarity compatible)
Y: 1.0 Vp-p (including sync signal), 75
Ω
P
B
, P
R
: 0.7 Vp-p, 75
Ω
D-sub HD 15-pin x 1 (input/output selectable using on-screen menu)
R, G, B: 0.7 Vp-p, 75
Ω
Sync on green: 1.0 Vp-p, 75
Ω
HD/SYNC, VD: TTL (positive/negative polarity compatible)
Y: 1.0 Vp-p (including sync signal), 75
Ω
P
B
, P
R
: 0.7 Vp-p, 75
Ω
As of February 2005
