Displayable Video Signals

The video signals that can be displayed with your LCD projector fall between a horizontal frequency of 15 to 107 kHz, a vertical frequency of 50 to 105 Hz.

Typical workstations, personal computers, and video signals that can be pro- jected are as follows:

Signal

Resolution

Horizontal

Vertical

 

 

 

 

Frequency

Frequency

 

NTSC

337

× 480

15.73

29.9

 

PAL/SECAM

372

× 574

15.63

25.0

 

HDTV

1920

× 517

33.75

25.0

 

 

640

× 480

31.5

60.0

 

 

800

× 600

37.9

60.3

 

 

800

× 600

46.9

75.0

 

 

1024

× 768

56.5

70.1

 

 

1024

× 768

60.0

75.0

 

 

1280

× 1024

64.6

59.9

 

 

640

× 480

37.9

72.8

 

 

640

× 480

37.5

75.0

 

 

 

 

 

 

 

IBM PC or

640

× 480

43.3

85.0

 

Compatibles

800

× 600

35.2

56.3

 

 

800

× 600

48.1

72.2

 

 

800

× 600

53.7

85.1

 

 

1024

× 768

48.4

60.0

 

 

1024

× 768

58.1

72.0

 

 

1024

× 768

68.7

85.0

 

 

1280

× 1024

80.0

75.0

 

 

 

 

 

 

 

 

1600

× 1200

75.0

60.0

 

 

1600

× 1200

81.3

65.0

 

 

1600

× 1200

87.5

70.0

 

Apple

640

× 480

35.0

66.7

 

Macintosh

832

× 624

49.7

74.5

 

 

1024

× 768

60.2

74.9*

 

 

1152

× 870

68.7

75.6*

 

 

1280

× 1024

81.1

76.1*

 

NEC EWS4800

1280

× 1024

64.6

59.9

 

 

1280

× 1024

75.1

71.0

 

 

 

 

 

 

 

Sun

1152

× 900

61.8

66.0

 

 

1280

× 1024

74.9

69.9

 

 

1280

× 1024

81.1

76.1

 

 

 

 

 

 

 

SGI

1024

× 768

49.7

60.4

 

 

1280

× 1024

63.9

60.0

 

 

1152

× 900

71.7

76.1

 

 

 

 

 

 

 

HP

1280

× 1024

78.1

72.0

 

*1600×1200 images are compressed into

1366×1024 with AccuBlend.

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NEC GT2000, GT2000R user manual Displayable Video Signals, Hdtv

GT2000, GT2000R specifications

The NEC GT2000 and GT2000R are renowned projectors that have established themselves in the realm of high-performance visual equipment, catering primarily to the needs of businesses and educational institutions. These projectors are celebrated for their exceptional image quality, versatility, and advanced features, making them a popular choice among users seeking reliability and performance.

One of the primary features of the GT2000 series is its high brightness capability. With a brightness of up to 2,500 ANSI lumens, these projectors can deliver clear and vibrant images even in well-lit environments, ensuring that presentations and lectures maintain their visual integrity regardless of ambient light conditions. This makes them ideal for large conference rooms and classrooms where visibility is crucial.

The GT2000 series also boasts impressive resolution specifications. The GT2000 offers a native resolution of XGA (1024x768 pixels), while the GT2000R enhances this to a WXGA (1280x800 pixels), providing a wider aspect ratio and higher detail for images. This improved resolution is particularly beneficial for displaying detailed graphics, charts, and videos, making them suitable for a variety of presentation types.

In terms of connectivity, the GT2000 and GT2000R projectors are equipped with multiple input options including VGA, composite video, and audio inputs. This versatility allows for seamless integration with various devices, such as laptops, DVD players, and even mobile devices, further enhancing their usability in different settings.

Another noteworthy characteristic of the GT2000 series is its advanced color reproduction technology. NEC employs a 3LCD technology in these projectors, which ensures vibrant colors and deep blacks, resulting in images that are both engaging and lifelike. This technology minimizes the possibility of color distortion, offering consistent and accurate color performance.

Users will also appreciate the long lamp life offered by the GT2000 and GT2000R, with lamps typically lasting up to 5,000 hours in eco mode. This not only reduces maintenance costs but also enhances the overall efficiency of the projector.

In conclusion, the NEC GT2000 and GT2000R projectors are equipped with a robust set of features, from high brightness and resolution to advanced connectivity options and color accuracy. Their durability and reliability make them ideal for professional and educational environments, meeting the demands of users who require high-quality projections for effective communication and learning.