TECHNICAL FEATURES
Technical specifications PT-LB75NT
Power supply 100-240 V AC, 50/60 Hz
Power consumption 300W (approximately 3W in Standby mode with the fan stopped. 28W in Standby mode when controlled by a web browser).
LCD Panel Panel Size 0.63" (16.00 mm) diagonal, 4:3 aspect ratio
Display method Transparent LCD panel (x 3, R/G/B)
Driving method Active matrix
Pixels 786,432 (1,024 x 768) x 3, for a total of 2,359,296 pixels
Lens Manual zoom (1:1-1:1.2), manual focus, F 1.7-1.9, f 18.8-22.2 mm
Lamp 220W UHM™ lamp
Projection size 33-300 inches/838-7620 mm diagonal (4:3 aspect ratio)
Colors Full color (16,777,216 colors)
Brightness *1 2,600 lumens
Center to corner uniformity *1 85%
Contrast ratio *1 500:1 (full on/full off)
Resolution (RGB) 1,024 x 768 pixels (input signals exceeding this resolution will be converted to 1,024 x 768 pixels).
of this resolution will be converted to 1,024 x 768 pixels).
RGB scanning frequency Horizontal: 15-91 kHz, Vertical: 50-85 Hz
YPBPR 480i (525i): fH 15.75 kHz; fv 60 Hz
576i (625i): fH15.63 kHz; fv 50 Hz
480p (525p): fH31.50kHz; fv 60 Hz
576p (625p): fH31.25kHz; fv 50 Hz
720/60p (750p): fH45.00 kHz; fv 60 Hz
720/50p (750p): fH37.50 kHz; fv 50 Hz
1080/60i (1125i): fH33.75 kHz; fv 60 Hz
1080/50i (1125i): fH28.13 kHz; fv 50 Hz
S-Video/
Video NTSC, NTSC4.43, PAL-M, PAL60: fH15.75 kHz; fv 60 Hz
PAL, SECAM, PAL-N: fH15.63 kHz; fv 50 Hz
Projection Distance 1.1m-11.6m (3'7"-38') Aspect Ratio 4:3
Optical axis shift 8.5:1 (fixed)
Vertical keystone correction range: approx. ±30°
On-screen menu 17 languages: English, French, German, Spanish, Italian, Korean, Russian, Chinese, Japanese, Swedish, Norwegian, Danish, Portuguese, Polish, Hungarian, Czech and Thai.
Installation Ceiling front/rear/desk (menu selection)
Built-in speakers Dimensions: 4 x 2 cm (1 - 9/16" x - 25 25/32") x 1,
Output power 1.0W (mono)
COMPUTER terminals 1 IN D-sub HD 15 pin x 1
R, G, B: 0.7 V [pp], 75 ohms, Sync on Green: 1.0 V [pp], 75 ohms
HD/SYNC, VD: TTL (positive/negative polarity compatible)
COMPUTER 2 IN/
COMPUTER 1 OUT D-sub HD 15 pin x 1
(input/output selectable via on-screen menu)
R, G, B: 0.7 V [pp], 75 ohms, Sync on Green: 1.0 V [pp], 75 ohms,
HD/SYNC, VD: TTL (positive/negative polarity compatible)
VIDEO IN RCA pin x 1, 1.0 V [pp], 75 ohm
S-VIDEO INPUT Mini din 4 pin x 1,
Y: 1.0V [pp], C: 0.286V [pp], 75 ohms
COMPUTER AUDIO INPUT M3 (L, R) x 1, 0.5 V [rms], for COMPUTER (RGB) 1 and 2
AUDIO IN RCA (L, R) x 1, 0.5 V [rms], for VIDEO and S-VIDEO
AUDIO OUTPUT M3 (stereo) x 1, 0-2.0 V [rms] (variable)
SERIAL D-sub 9-pin x 1, for external control (RS-232C)
Power cord length 2 m (6'6")
Cabinet Material Molded Plastic (PC+ABS)
Operating Environment Temperature: 0° - 40°C (32° - 104°F)
Humidity: 20% - 80% (non-condensing)
Wireless remote control unit Power supply 3V DC (AA battery x 2)
Operating range *3 Approximately 15 m (49'3") when used directly in front of the signal receiver.