light onto a 40-inch screen, divide the screen into 9 rectangles and measure the average brightness of each of the rectangles. Since the brightness at the center is generally different from that of the edges, ANSI Lumen provides a more precise measure of the projector brightness than LUX.

AV Receiver

An AV Receiver provides a number of input and output interfaces for audio and video so as to enable the user to connect and use various input and output devices.

Backwards Compatible

Backwards compatibility for previous computer models. The SVGA (800*600) projector provides backwards compatibility for SVGA and VGA (640*480) computers.

Compression Mode

A mode that displays video in a zoomed out format.

Contrast Ratio

The ratio of the brightest and dimmest points that can be displayed on the screen.

Convergence

The alignment of the Red, Green and Blue video signals on the projected picture on the screen.

Display Size

The Display Size is determined by the diagonal length of the LCD panel.

DVD (Digital Versatile Disc)

Digital media developed to provide the advantages of CD and LD. DVD provides high quality video and audio.

DLP (Digital Light Processing)

DLP is a digital display technology using a DMD panel developed by TI (Texas Instruments) of the United States.

DLP HD2, DC2, DC3

This is a grade of DMD panel.

DMD (Digital Micromirror Device)

A DMD panel is an implementation of DLP technology. It consists of microscopic mirrors where each mirror represents a pixel.

EGA

Enhanced Graphics Array. EGA provides enhanced graphics quality in IBM PC, XT and AT as a CGA card. (640x350 pixels for all modes)

Hz (kHz, MHz)

Hertz (Kilohertz, Megahertz). Frequency per second. (Kilo: 1,000, Mega: 1 million) Hz is used to represent the frequency of electric signals.

NTSC

National Television Standards Committee. A TV and video signal transmission standard developed in North America in 1953. 525lines / 60 Hz

PAL

Phase Alternate Line. A method to transmit and receive color line by line. PAL is widely used in Western European countries. 625lines / 50 Hz

SECAM

Sequential Couleur Avec Memorie. A method developed in France to transmit and receive the color TV broadcasting. SECAM is mainly used in France and Eastern European countries. 625 lines / 50 Hz

Super VGA (SVGA)

SVGA provides a graphics resolution of 800x600 pixels. This standard includes a vertical frequency version.

VGA

Video Graphics Array. Standard output interface for IBM PS/ 2. An analog graphics card developed by IBM that supports 720x400 pixels resolution in text mode and 640x480 pixels for graphics mode. (Other graphics cards process digital data.)

Video

The picture projection capability of a PC with a VCR, Laser disk or CD-ROM drive.

XGA

Extended Graphics Adapter. A graphics standard developed by IBM. XGA includes VGA standard and provides 1024x768 pixels of resolution.

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Samsung SP-P400B AV Receiver, Backwards Compatible, Compression Mode, Contrast Ratio, Convergence, Display Size, Video
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SP-P400B specifications

The Samsung SP-P400B is a compact and innovative portable projector that is designed to cater to the evolving needs of modern users. With its sleek design and advanced features, this projector is perfect for both home entertainment and on-the-go presentations.

At the heart of the SP-P400B lies its impressive projection technology, which utilizes DLP (Digital Light Processing) to deliver sharp and vibrant images. With a native resolution of 1280 x 800 pixels, this projector ensures that users can enjoy clear visuals whether they are watching movies or displaying presentations. The SP-P400B boasts a brightness of 400 ANSI lumens, allowing it to perform well even in ambient light conditions, making it versatile for various environments.

One of the standout features of the SP-P400B is its portability. Weighing in at just around 1.2 kilograms, this projector is easy to carry, making it an ideal companion for business trips, outdoor gatherings, or family movie nights. The projector comes with a built-in rechargeable battery that provides hours of use, eliminating the need for a constant power source during presentations or outdoor events.

In terms of connectivity, the SP-P400B is equipped with multiple input options to support various devices. It features HDMI and USB ports, allowing users to easily connect their laptops, smartphones, and USB drives for seamless content sharing. The device also supports wireless connectivity, enabling users to stream content from their smart devices effortlessly.

The projector includes built-in speakers that deliver decent sound quality, reducing the need for external audio equipment in casual viewing situations. For a more immersive experience, users can connect external speakers via the audio output jack.

Furthermore, the SP-P400B utilizes Samsung's advanced Smart Eco technology, which optimizes power consumption and extends the lifespan of the projector's lamp. This focus on energy efficiency not only reduces operational costs but also demonstrates Samsung's commitment to environmentally friendly practices.

In summary, the Samsung SP-P400B is an impressive portable projector that combines performance, convenience, and smart technology. With features like DLP projection, a lightweight design, versatile connectivity options, and built-in battery life, it is an excellent choice for anyone seeking a reliable solution for entertainment or professional needs. Whether at home or on the road, the SP-P400B offers impressive versatility and reliability.
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