NEC VT770 manual Setting Up the Screen and the Projector, Installation and Connections, 150, 120

Models: VT770

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2. Installation and Connections

This section describes how to set up your projector and how to connect PCs, video and audio sources.

1

3

To the wall outlet.

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Your projector is simple to set up and use. But before you get started, you must first:

zSet up a screen and the projector.

xConnect your computer or video equip- ment to the projector. See pages 23 - 27.

cConnect the supplied power cable. See page 28.

NOTE: Ensure that the power cable and any other cables are disconnected before moving the projector. When moving the projector or when it is not in use, cover the lens with the lens cap.

￿Setting Up the Screen and the Projector

Selecting a Location

The further your projector is from the screen or wall, the larger the image. The minimum size the image can be is approximately 25" (0.64 m) measured diagonally when the projector is roughly 31.5 inches (0.8 m) from the wall or screen. The largest the image can be is 300" (7.6 m) when the projector is about 393.7 inches (10 m) from the wall or screen. Use the drawing below as a guide.

Screen size (Unit: cm/inch)

609.6 (W)  457.2 (H) / 240 (W)  180 (H)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300"

 

Screen size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

487.7 (W)  365.8 (H) / 192 (W)  144 (H)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

240"

 

 

 

 

 

406.4 (W)  304.8 (H) / 160 (W)  120 (H)

 

 

200"

 

 

 

 

 

 

365.8 (W)  274.3 (H) / 144 (W)  108 (H)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

304.8 (W)  228.6 (H) / 120 (W)  90 (H)

 

 

 

 

180"

 

 

 

 

 

 

 

 

 

 

150"

 

 

 

 

 

 

 

 

 

243.8 (W)  182.9 (H) / 96 (W)  72 (H)

 

 

 

 

 

 

 

 

 

 

 

 

 

120"

 

 

 

 

 

 

 

 

 

 

 

203.2 (W)  152.4 (H) / 80 (W)  60 (H)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100"

 

 

 

 

 

 

 

 

 

 

 

 

 

162.6 (W)  122.0 (H) / 64 (W)  48 (H)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

121.9 (W)  91.4 (H) / 48 (W)  36 (H)

 

 

80"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

81.3 (W)  61.0 (H) / 32 (W)  24 (H)

 

60"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

61.0 (W)  45.7 (H) / 24 (W)  15 (H)

 

40"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.8

.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.0/315

 

30"

 

 

 

 

 

 

 

 

 

 

 

 

.2

 

8

50.8 (W)  38.1 (H) / 20 (W)  15 (H)

25"

 

 

 

 

 

 

 

 

 

 

 

 

.9

.0/236

.7/263

m/inch)

 

0 .5

 

 

 

 

 

 

 

.9

 

.5

0/196

6

 

 

 

 

.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0/157

 

 

 

 

 

 

1 . .3

 

 

 

 

.4

 

 

5

 

 

 

 

Lens center

 

.0

 

.

 

 

6/102

.3/129

4

 

 

 

(Unit:

 

 

 

 

 

3

 

 

 

 

 

 

 

 

39

1

0/78

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distance

 

 

.7 .0/393 10

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NEC VT770 manual Setting Up the Screen and the Projector, Installation and Connections, Selecting a Location, 150, 120

VT770 specifications

The NEC VT770 is a versatile and powerful projector designed for various applications, primarily in educational and corporate environments. It stands out for its remarkable image quality, ease of use, and innovative features that cater to both presenters and audiences.

One of the key features of the VT770 is its native XGA resolution (1024 x 768 pixels), which ensures clear and detailed images. It utilizes a 3LCD technology, which contributes to bright, vibrant colors and high light output. With a brightness rating of 2800 ANSI lumens, it performs exceptionally well in diverse lighting conditions, making it suitable for medium to large-sized rooms without compromising image quality.

The VT770 offers a contrast ratio of up to 600:1, which enhances the distinction between the brightest whites and the deepest blacks. This feature is particularly beneficial for presentations that involve detailed graphs or images, as it allows for precise visual communication. The projector’s lamp life extends to approximately 6000 hours in eco mode, thus reducing operational costs and the frequency of replacements.

Connectivity is another area where the VT770 excels. It comes equipped with multiple input options, including VGA, composite video, S-video, and HDMI. This flexibility allows users to connect various devices such as laptops, DVD players, and video game consoles seamlessly. Additionally, the projector supports optional wireless connectivity, enabling presentations without the hassle of cables.

User-friendly features are integrated into the VT770, including an intuitive control panel and remote control, allowing easy adjustments and navigation through settings. The projector also incorporates keystone correction, which aids in aligning the image and ensuring a squared display despite the projection angles.

Another distinguishing characteristic of the VT770 is its lightweight and portable design, making it an excellent choice for professionals on the go. It can be easily transported between locations, enabling spontaneous presentations without the need for extensive setup time.

In conclusion, the NEC VT770 is a feature-packed projector that combines high-quality imaging with flexible connectivity and user-friendly operation. Its suitability for educational and business presentations makes it an invaluable tool for professionals seeking reliable performance and portability.