Acer

Acer –LCD-D240H

15

4.6.2Signal SPEC:

DDC SCL

Items

Condition

Specification

 

 

 

Analog RGB signal

Input impedance =75 Ohm

0.7Vp-p

Sync

Input impedance 1k Ohm

TTL level, Separate H/V-sync(+/-)

H-Sync Frequency

 

31K~83KHz

V-Sync Frequency

 

49~76Hz

4.7 Timing table

VESA MODES

 

 

Horizontal

Vertical

Mode

 

Nominal

 

Nominal

 

 

Resolution

Frequency

 

Frequency

Sync

 

+/-0.5KHz

Sync Polarity

+/-1Hz

Polarity

 

640*480@60Hz

31.469

N

59.941

N

VGA

640*480@72Hz

37.861

N

72.809

N

 

 

640*480@75Hz

37.5

N

75

N

 

800*600@56Hz

35.156

P

56.25

P

SVGA

800*600@60Hz

37.879

P

60.317

P

800*600@72Hz

48.077

P

72.188

P

 

 

800*600@75Hz

46.875

P

75

P

 

1024*768@60Hz

48.363

N

60.004

N

XGA

1024*768@70Hz

56.476

N

70.069

N

 

 

1024*768@75Hz

60.023

P

75.029

P

 

1152*864@75Hz

67.5

P

75

P

 

1280*960@60Hz

60

P

60

P

 

1280*720@60Hz

44.955

P

59.94

P

SXGA

1280*1024@60Hz

63.981

P

60.02

P

1280*1024@75Hz

79.976

P

75.025

P

 

WXGA

1360*768@60Hz

47.712

P

60.015

P

 

WXGA+

1440*900@60Hz

55.935

N

59.89

P

 

1440*900@75Hz

70.635

N

74.984

P

WSXGA+

1680*1050@60Hz

65.29

N

59.954

P

1680*1050@75Hz (VGA Only)

82.306

N

74.89

P

 

 

1600*1200@60Hz

75

P

60

P

UXGA

1920*1080(Red)@60Hz

66.587

P

59.93

N

 

 

1920*1080@60Hz (VGA Only)

67.158

N

59.96

P

Nominal Pixel

Clock (MHz)

25.175

31.5

31.5

36

40

50

49.5

65

75

78.75

108

108

74.176

108

135

85.5

106.5

136.75

146.25

187.00

162

138.5

173

IBM MODES

 

720x400@70Hz

31.469

N

70.087

P

 

 

MAC

MODES

 

 

 

 

 

 

 

VGA

640*480@66.7Hz

35

P

66.667

N

28.322

30.24

Page 11
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Acer D240H service manual Items Condition Specification, Timing table, Horizontal Vertical

D240H specifications

The Acer D240H is a remarkable monitor that embodies modern technology and design, appealing to both casual users and professionals alike. Boasting a sleek and minimalist aesthetic, the D240H features an ultra-slim profile, making it a stylish addition to any workspace or home setup. One of the standout aspects of this monitor is its vibrant 24-inch Full HD display, delivering crisp and clear visuals with a resolution of 1920 x 1080 pixels. This level of clarity is perfect for tasks ranging from everyday office work to gaming and multimedia consumption.

The monitor incorporates IPS technology, which provides broader viewing angles and enhanced color reproduction. With an impressive 178-degree viewing angle, users can enjoy consistent color and picture quality from virtually any position. This feature is particularly beneficial for collaborative environments where multiple viewers need to see the screen simultaneously.

Additionally, the Acer D240H is designed with the user’s comfort in mind. The monitor incorporates Acer's EyeProtect technology, which reduces eye strain during extended use. This includes features such as Flicker-less technology to eliminate flickering on the display and Blue Light Filter to minimize harmful blue light emissions. These enhancements allow users to work or play for longer periods without discomfort.

In terms of connectivity, the D240H is versatile, featuring HDMI and VGA ports, making it compatible with a wide range of devices, from laptops to gaming consoles. The inclusion of these ports ensures that users can easily connect and switch between different devices.

Another notable characteristic of the Acer D240H is its energy efficiency. It is designed to consume less power without compromising performance, which not only reduces energy costs but also contributes to a greener environment. Furthermore, it meets various environmental standards, making it an eco-friendly choice.

In conclusion, the Acer D240H is a feature-rich monitor that combines superior display technology, user comfort, and energy efficiency. Whether for work or leisure, it delivers a visually appealing experience that meets the needs of various users, making it a smart choice in today’s competitive monitor market.