| |
PT-LB78V |
| Power supply |
100–240 V AC, 50/60
Hz
|
| Power consumption |
300 W (0.9 W*1 in standby eco mode. 15
W in normal standby mode. 18 W in normal standby mode when set to
audio monitor out and with fan stopped.) |
| Optical system |
Dichroic mirror separation/prism
synthesis system
|
| LCD Panel |
Panel size |
0.63" (16.00 mm) diagonal, 4:3 aspect
ratio |
| Display method |
Transparent LCD panel (x 3,
R/G/B) |
| Drive method |
Active matrix |
| Pixels |
786,432 (1,024 x 768) x 3, total of
2,359,296 pixels |
| Pixel configuration |
Stripe |
| Lens |
Manual zoom (1:1–1:1.2), manual
focus,
F 1.65–1.93, f 18.53–22.18 mm |
| Throw ratio |
1.4 –1.7:1 |
| Lamp |
220 W UHM lamp |
| Projection size |
33–300 inches/838–7,620 mm
diagonally (4:3 aspect ratio) |
| Colors |
Full color (16,777,216
colors) |
| Brightness *2 |
3,500 lumens |
| Center-to-corner uniformity ratio
*2 |
85% |
| Contrast ratio *2 |
500:1 (full on/full
off) |
| Resolution (RGB) |
1,024 x 768 pixels (Input signals that
exceed this resolution will be converted to 1,024 x 768
pixels.) |
| Scanning frequency |
RGB |
Horizontal: 15–91 kHz, Vertical:
50–85 Hz |
| YPBPR |
480i (525i): fH 15.75 kHz; fv 60
Hz
576i (625i): fH 15.63 kHz; fv 50 Hz
480p (525p): fH 31.50 kHz; fv 60 Hz
576p (625p): fH 31.25 kHz; fv 50 Hz
720/60p (750p): fH 45.00 kHz; fv 60 Hz
720/50p (750p): fH 37.50 kHz; fv 50 Hz
1080/60i (1125i): fH 33.75 kHz; fv 60 Hz
1080/50i (1125i): fH 28.13 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 |
| Optical axis shift |
5:1 (fixed) |
| Keystone correction range |
Vertical: 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 |
Front/rear, ceiling/desk (menu
selection) |
| Built-in speakers |
Size: 4 x 2 cm x 1, oval
Output power: 1.0 W (monaural) |
| Terminals |
COMPUTER (RGB) 1 IN |
D-sub HD 15-pin (female) x 1
RGB signal:
G: 0.7 V [p-p] (1.0 V [p-p] for sync on green signals), 75 ohms, R,
B: 0.7 V [p-p], 75 ohms, HD/SYNC, VD: TTL (positive/negative
polarity compatible)
YPBPR signal:
Y: 1.0 V [p-p] (including sync signal), 75 ohms, PB, PR: 0.7 V
[p-p], 75 ohms |
| COMPUTER (RGB) 2 IN |
D-sub HD 15-pin (female) x 1
RGB signal:
G: 0.7 V [p-p] (1.0 V [p-p] for sync on green signals), 75 ohms, R,
B: 0.7 V [p-p], 75 ohms, HD/SYNC, VD: TTL (positive/negative
polarity compatible)
YPBPR signal:
Y: 1.0 V [p-p] (including sync signal), 75 ohms, PB, PR: 0.7 V
[p-p], 75 ohms |
| VIDEO IN |
RCA pin x 1, 1.0 V [p-p], 75
ohms |
| S-VIDEO IN |
Mini DIN 4-pin x 1, Y: 1.0 V [p-p], C:
0.286 V [p-p], 75 ohms |
| COMPUTER (RGB) 1/2 AUDIO IN |
M3 (L, R) x 1, 0.5 V
[rms] |
| VIDEO/S-VIDEO AUDIO IN |
RCA (L, R) x 1, 0.5 V
[rms] |
| VARIABLE AUDIO OUT |
M3 (L, R) x 1, 0 –2.0 V
[rms] |
| SERIAL |
D-sub 9-pin x 1, for external control
(RS-232C compliant) |
| Power cord length |
2 m (6.6') |
| Cabinet material |
Molded plastic (PC+ABS) |
| Dimensions (W x H x D) |
368 x 88 x 233 mm (14-1/2" x 3-15/32" x
9-3/16")*3 |
| Weight *4 |
Approx. 2.96 kg (6.5
lbs.) |
| Operating environment |
Temperature: 0°–40°C
(32°–104°F)
Humidity: 20%–80% (no condensation) |
| Supplied accessories |
Power cord, Power cord secure lock,
Wireless remote control, Batteries for remote control (AA type for
North/South America, R6/LR6 type for Europe/Asia) x 2, VGA cable
for RGB signals (1.8 m/5'11"), Carrying bag |
| Optional accessories |
ET-LAB80 |
Replacement lamp unit |
| ET-PKB80 |
Ceiling mount bracket |
|
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