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Panasonic PT-LB78U User Manual

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Appendix
Technical Information
E
NGLISH - 48
Specifications
Power supply
AC 100 - 240 V 50 Hz/60 Hz
Power consumption
300 W
During standby (when fan is stopped): 4 W
Amps
3.5 A - 1.2 A
LCD panel
Panel size (diagonal)
0.63 type (16.00 mm)
Aspect ratio
4 : 3
Display method
3 transparent LCD panels (RGB)
Drive method
Active matrix method
Pixels
786 432 (1 024 x 768) x 3 panels
Lens
Manual zoom (1.2x)/Manual focus
F 1.6 - 1.9, f 18.8 mm - 22.6 mm (PT-LB80NTU / LB80U)
F 1.7 - 1.9, f 18.5 mm - 22.2 mm (PT-LB78U / LB75NTU / LB75U)
Optical axis
8.5:1 fixed (PT-LB80NTU / LB80U)
5:1 fixed (PT-LB78U / LB75NTU / LB75U) (page 15)
Lamp
UHM lamp (220 W)
Luminosity
*1
*1. Measurement, measuring conditions and method of notation all comply with ISO21118 international standards.
3 200 lm (PT-LB80NTU / LB80U)
3 000 lm (PT-LB78U)
2 600 lm (PT-LB75NTU / LB75U)
Operating environment
Temperature
0 °C  -  40 °C  (32 °F  -  104 °F)
When the ALTITUDE (page 35) 
is set to HIGH: 0 °C - 35 °C 
(32 °F - 95 °F)
Humidity
20% - 80% (no condensation)
Scanning 
frequency
*2
(for RGB signal)
Horizontal scanning 
frequency
15 kHz - 91 kHz
Vertical scanning 
frequency
50 Hz - 85 Hz
Dot clock frequency
Less than 110 MHz
COMPONENT (YP
B
P
R
) signals
525i (480i), 525p (480p), 625i (576i), 625p (576p), 750 (720)/60p, 
750 (720)/50p, 1 125 (1 080)/60i, 1 125 (1 080)/50i
Color system
7 (NTSC/NTSC 4.43/PAL/PAL-M/PAL-N/PAL60/SECAM)
Projection size
33" - 300" (838.2 mm - 7 620 mm)
Throw distance
1.1 m - 11.6 m (3'7" - 38')
Screen aspect ratio
4 : 3
Installation
FRONT/DESK, FRONT/CEILING, REAR/DESK, REAR/CEILING 
(Menu selection method)
Speaker
1 piece 4 cm  x 2 cm (1 - 9/16" x - 25/32") 
Max. useable volume output
1.0 W (Monaural)