DISPLAY MODE

HORIZONTAL

VERTICAL

PIXEL CLOCK (MHZ)

SYNC POLARITY (H/

FREQUENCY (KHZ)

FREQUENCY (HZ)

V)

 

 

 

 

 

 

 

IBM, 640 x 350

31.469

70.086

25.175

+/-

 

 

 

 

 

IBM, 720 x 400

31.469

70.087

28.322

-/+

 

 

 

 

 

VESA, 640 x 480

31.469

59.940

25.175

-/-

 

 

 

 

 

MAC, 640 x 480

35.000

66.667

30.240

-/-

 

 

 

 

 

VESA, 640 x 480

37.861

72.809

31.500

-/-

 

 

 

 

 

VESA, 640 x 480

37.500

75.000

31.500

-/-

 

 

 

 

 

VESA, 800 x 600

35.156

56.250

36.000

+/+

 

 

 

 

 

VESA, 800 x 600

37.879

60.317

40.000

+/+

 

 

 

 

 

VESA, 800 x 600

48.077

72.188

50.000

+/+

 

 

 

 

 

VESA, 800 x 600

46.875

75.000

49.500

+/+

 

 

 

 

 

MAC, 832 x 624

49.726

74.551

57.284

-/-

 

 

 

 

 

VESA, 1024 x 768

48.363

60.004

65.000

-/-

 

 

 

 

 

VESA, 1024 x 768

56.476

70.069

75.000

-/-

 

 

 

 

 

VESA, 1024 x 768

60.023

75.029

78.750

+/+

 

 

 

 

 

VESA, 1152 x 864

67.500

75.000

108.000

+/+

 

 

 

 

 

MAC, 1152 x 870

68.681

75.062

100.000

-/-

 

 

 

 

 

VESA, 1280 x 800

49.702

59.810

83.500

-/+

 

 

 

 

 

VESA, 1280 x 800

62.795

74.934

106.500

-/+

 

 

 

 

 

VESA, 1280 x 960

60.000

60.000

108.000

+/+

 

 

 

 

 

VESA, 1280 x 1024

63.981

60.020

108.000

+/+

 

 

 

 

 

VESA, 1280 x 1024

79.976

75.025

135.000

+/+

 

 

 

 

 

VESA, 1440 x 900

55.935

59.887

106.500

-/+

 

 

 

 

 

VESA, 1440 x 900

70.635

74.984

136.750

-/+

 

 

 

 

 

VESA, 1600 x 1200

75.000

60.000

162.000

+/+

 

 

 

 

 

VESA, 1680 x 1050

65.290

59.954

146.250

-/+

 

 

 

 

 

VESA, 1920 x 1080

67.500

60.000

148.500

+/+

 

 

 

 

 

Horizontal Frequency

The time taken to scan one line from the left-most position to the right-most position on the screen is called the horizontal cycle and the reciprocal of the horizontal cycle is called the horizontal frequency. The horizontal frequency is represented in kHz.

Vertical Frequency

A panel must display the same picture on the screen tens of times every second so that humans can see the picture. This frequency is called the vertical frequency. The vertical frequency is represented in Hz.

Using the product

3-2

Page 19
Image 19
Samsung XL2270 user manual Horizontal Frequency, Vertical Frequency

XL2270 specifications

The Samsung XL2270 is a remarkable monitor that has earned recognition for its combination of sleek design, impressive performance, and eco-friendly technologies. As a part of Samsung's advanced LED monitor lineup, the XL2270 is particularly well-suited for both home and office use, providing users with sharp visuals and vibrant colors.

One of the main features of the Samsung XL2270 is its 21.5-inch screen size, which offers an optimal viewing experience for a variety of applications, from gaming to graphic design. The monitor boasts a Full HD resolution of 1920 x 1080 pixels, delivering crisp and clear images that make every detail stand out. With a dynamic contrast ratio of up to 50000:1, it enhances the distinction between dark and light colors, ensuring that images retain depth and clarity even in challenging lighting conditions.

The XL2270 employs advanced LED technology, ensuring not only higher brightness levels but also improved energy efficiency compared to traditional LCD monitors. This makes it an environmentally-friendly option, consuming less power and reducing the carbon footprint. Samsung has also incorporated its Eco Saving technology, which further lowers energy consumption without compromising picture quality.

In terms of design, the Samsung XL2270 features a slim and minimalist profile, with an ultra-narrow bezel that reduces distractions and allows for a more immersive viewing experience. The stand is adjustable, providing the user with the flexibility to tilt the monitor for optimal comfort during use. Its lightweight design makes it easy to relocate or mount on a wall if needed.

Another notable characteristic is the monitor's rich connectivity options. The XL2270 includes VGA and DVI ports, enabling easy connection to a wide range of devices, such as computers, laptops, and gaming consoles. Additionally, it comes equipped with Samsung's MagicBright and MagicReturn features, allowing for quick adjustments of brightness and seamless multitasking between multiple input sources.

Overall, the Samsung XL2270 excels in delivering high performance, stylish aesthetics, and eco-conscious technology, making it an excellent choice for users seeking a reliable and visually striking monitor that adapts to their various needs.