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NEC LT245, LT265 manual Specifications, 126, Optical, Electrical

Models: LT245 LT265

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8. Appendix

￿Specifications

This section provides technical information about the LT265/LT245 Projector's performance.

Model Number

LT265/LT245

 

Optical

 

 

DMD™

Single Chip Digital Micromirror Device (DMD™)

Resolution

1024 × 768 pixels* up to UXGA with Advanced AccuBlend

Lens

Manual zoom and focus:

 

LT265: F2.1 - 2.3

f=28.2mm - 33.6mm

 

LT245: F2.2 - 2.5

f=22.1mm - 26.5mm

Lamp

220 W DC standard

Image Size

30 inches - 500 inches (0.8 m - 12.7 m) diagonal

Projection Distance

LT265: 3.8ft - 80.7ft / 1.20m - 24.5m

 

LT245: 2.95ft - 62.3ft / 0.90m - 19.1m

Projection Angle

LT265: 14.8°-15.4°(wide) / 12.3°-12.7°(tele)

 

LT245: 18.5°-19.4°(wide) / 15.6°-16.2°(tele)

Electrical

 

 

Inputs

2 RGB (Mini D-Sub 15p), 1 S-Video (Mini DIN 4p), 1 Video, 1 PC Card,

 

1 Stereo Mini Audio, 1 (L/R) RCA Audio, 1 PC Control (Mini DIN 8p)

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, 1080i, 720p,

 

576p, 576i, 480p, 480i (w/optional cable)

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)

Pixel Clock Freq

Less than 135 MHz

 

Color Reproduction

16.7 million colors simultaneously, Full color

Horizontal Resolution

NTSC / NTSC4.43/PAL / YCbCr: 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

2W × 1 (monaural)

Power Requirement

100 - 240V AC, 50/60Hz

Input Current

3.1 - 1.4A

 

Power Consumption

290W in Lamp Normal mode

 

240W in Lamp Eco mode

 

12W in Standby mode

* Effective pixels are more than 99.99%.

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NEC LT245, LT265 manual Specifications, 126, Optical, Electrical
Page 132 Page 134

LT245, LT265 specifications

The NEC LT265 and LT245 are two high-performance projectors that cater to business professionals, educators, and multimedia enthusiasts alike. Both models are part of NEC's range of advanced projection solutions, known for delivering superior quality and reliability.

The NEC LT265 is recognized for its impressive brightness of up to 3500 lumens, making it suitable for various lighting conditions, from dimly lit conference rooms to brightly illuminated classrooms. This model uses DLP technology, which enhances image quality through its ability to produce sharper and more vibrant colors. The LT265 features a native XGA resolution of 1024 x 768 pixels, ensuring that fine details in text and images are rendered with clarity.

One of the standout features of the LT265 is its extensive connectivity options. It includes analog and digital inputs, such as VGA, HDMI, and USB, making it compatible with a wide array of devices, including laptops, tablets, and desktop computers. Additionally, the projector offers a built-in 10-watt speaker, which provides sufficient audio output for presentations and video playback without the need for external speakers.

On the other hand, the NEC LT245 is designed for even broader versatility. It boasts a slightly lower brightness at 3000 lumens but maintains a similar XGA resolution. The LT245 excels in its lightweight and portable design, weighing just around 5.5 pounds, making it an excellent choice for professionals on the go. The projector's lamp life is rated at an impressive 4000 hours in standard mode and up to 6000 hours in eco mode, allowing for extended use and reduced maintenance costs.

Both projectors incorporate technologies like keystone correction and digital zoom, facilitating easy setup and adjustment of the projected image. Keystone correction allows users to eliminate distortion when projecting at an angle, ensuring a properly shaped image every time. The LT265 and LT245 also come equipped with a quick-start feature, enabling fast power-up times, which is crucial for time-sensitive presentations.

In conclusion, the NEC LT265 and LT245 stand out for their high-quality projection capabilities, reliability, and user-friendly features. Whether for corporate presentations or educational purposes, these projectors provide exceptional performance that meets the varied needs of today's dynamic environments. Their combination of portability, connectivity, and enhanced imaging technologies positions them as top choices in the competitive projector market.