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50-ENGLISH
Connectors
RGB IN/OUT: Dual-line D-SUB HD 15-pin (female)
(One-line is available for input and output)
During YPBPR input/output:
Y: 1.0 V [p-p], 75 Ω
P
B,PR : 0.7 V [p-p], 75 Ω
During RGB input/output:
R.G.B.: 0.7 V [p-p], 75 Ω
G.SYNC: 1.0 V [p-p], 75 Ω
HD/SYNC: TTL high impedance, automatic
plus/minus polarity compatible
VD: TTL high impedance, automatic
plus/minus polarity compatible
VIDEO IN: Single-line, RCA pin jack
1.0 V [p-p], 75 Ω
S-VIDEO IN: Single-line, Mini DIN 4-pin
Y 1.0 V [p-p], C 0.286 V [p-p], 75 Ω
AUDIO IN: 0.5 V [rms] RCA pin jack x 2 (L-R)
Serial connector: D-sub 9p (female) RS-232C compatible
Cabinet: Moulded plastic (ABS/PC)
Dimensions:
Width: 310 mm (12-3/16˝)
Height: 85.5 mm (3-11/32˝)
Length: 243 mm (9-9/16˝) (without lens cover)
Weight: 3 kg (6.6 lbs.)
Operating environment:
Temperature: 0 °C–40 °C (32 °F–104 °F)
Humidity: 20%–80% (no condensation)
Certifications: EN60950, EN55022, EN61000-3-2,
EN61000-3-3, EN55024
<Remote control unit>
Power supply: 3 V DC (Lithium CR2025 battery x1)
Operating range: Approx. 7 m (23´) (when operated directly
in front of signal receptor)
Weight: 18 g (0.6 ozs.) (including battery)
Dimensions:
Width: 40 mm (1 9/16˝)
Height: 6.5 mm (1/4˝)
Length: 86 mm (3 3/8˝)
<Options>
Ceiling bracket ET-PKC75
Wireless remote control unit ET-RM100
Wide conversion lens ET-LEC75
Specifications
Power supply: 100 V–240 V ~, 50 Hz/60 Hz
Power consumption: 220 W (During standby (when fan is
stopped): Approx. 2 W)
Amps: 2.8 A–1.0 A
LCD panel:
Panel size (diagonal): 0.7 type (17.78 mm)
Aspect ratio: 4:3 (16:9 compatible)
Micro lens array:
PT-LC75E: Available
PT-LC55E: Not available
Display method: 3 transparent LCD panels (RGB)
Drive method: Active matrix method
Pixels:
PT-LC75E: 786 432 (1024 x 768) x 3 panels
PT-LC55E: 480 000 (800 x 600) x 3 panels
Lens: Manual zoom (1 - 1.2) / focus lens
PT-LC75E: F 1.7 - 1.9, f 21.5 mm - 25.8 mm
PT-LC55E: F 2.0 - 2.3, f 22.0 mm - 26.2 mm
Lamp: UHM lamp (160 W)
Luminosity: 1200 lm/ANSI
Scanning frequency(for RGB signals):
YPBPR signals: NTSC (480i), 480p, PAL (625i), 720p,
HDTV60, HDTV50
Colour system: 6 (NTSC/NTSC 4.43/PAL/PAL-M/PAL-
N/SECAM)
Projection size: 838 mm - 7620 mm (33˝ - 300˝)
Throw distance:
PT-LC75E: 1.1 m - 10.7 m (3´7˝ - 35´1˝)
PT-LC55E: 1.1 m - 11.0 m (3´7˝ - 36´1˝)
Optical axis shift: 6:1 (fixed)
Screen aspect ratio: 4:3
Installation: Front/Rear/Ceiling/Desk (Menu selection
method)
Speaker: 4 cm x 3 cm oval x 1
Max. useable volume output: 2 W (mono)
Horizontal scanning
frequency
31 kHz–91 kHz 31 kHz–70 kHz
Vertical scanning
frequency
56 Hz–87 Hz 56 Hz–87 Hz
Dot clock frequency Less than 100 MHz Less than 100 MHz
PT-LC75E PT-LC55E