NEC LT280 Manual Do Utilizador

This section provides technical information about the projector's performance.

Model Number

LT380/LT280

Optical
LCD Panel

LT380: 0.8" p-Si TFT active-matrix with Micro Lens Array
LT280: 0.7" p-Si TFT active-matrix with Micro Lens Array

Resolution

1024 

⳯ 768 pixels* up to UXGA with Advanced AccuBlend

Lens

Manual zoom and focus:
LT380: F1.7 - 2.0    f=24.2 - 29.0 mm
LT280: F1.7 - 2.0    f=21.6 - 25.9 mm

Lamp

200 W DC (152 W DC in Eco mode)

Image Size

21 inches - 300 inches (0.53 m - 7.62 m) diagonal

Projection Distance

LT380: 2.33 - 35.89 ft / 0.71 -10.94 m
LT280: 2.36 -35.66 ft / 0.72 -10.87 m

Projection Angle

LT380: 10.3

° - 11.2° (wide) / 8.5° - 9.2° (tele)

LT280: 11.5

° - 12.1° (wide) / 9.5° - 10.0° (tele)

Electrical
Inputs

2 Analog RGB (Mini D-Sub 15 P), 1 Digital RGB (DVI-D 24 P : LT380
only), 1 Component Y, Cb/Pb, Cr/Pr (3 RCA), 2 Component (Mini D-Sub
15 P) shared with COMPUTER 1/2 input, 1 S-Video (Mini DIN 4P), 1
Video, 1 PC Card, 1 Stereo Mini Audio, 1 (L/R) RCA Audio, 1 PC Control
(Mini D-Sub 9P)

Outputs

1 RGB (Mini D-Sub 15P), 1 Stereo Mini Audio

USB Port

1 A Type

LAN Port

RJ-45

Video Compatibility

NTSC, NTSC4.43, PAL, PAL-60, PAL-N, PAL-M, SECAM, HDTV: 1080i,
1080i/50Hz, 720p, 576p, 576i, 480p, 480i/60Hz

Scan Rate

Horizontal: 15 kHz to 100 kHz (RGB: 24 kHz or over)
Vertical: 48 Hz to 120 Hz

Video Bandwidth

RGB: 100 MHz (-3dB)

Color Reproduction

16.7 million colors simultaneously, Full color

Horizontal Resolution

NTSC / NTSC4.43 / PAL / PAL-M / PAL-N / PAL60: 540 TV lines
SECAM: 300 TV lines
RGB: 1024 dots (H) 

⳯ 768 dots (V)

External Control

RS232, IR, LAN, USB

Sync Compatibility

Separate Sync / Composite Sync / Sync on G

Built-in Speakers

1W 

⳯ 1 (monaural)

Power Requirement

100 - 240V AC, 50/60Hz

Input Current

3.3 - 1.4A

Power Consumption

292W in Lamp Normal mode
230W in Lamp Eco mode
16W in Standby Normal mode, 10W in Standby Power-saving mode

* Effective pixels are more than 99.99%.