Acer AL1931 Composite Signal and S-Video Signal Support, Control, Power Management

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Video

Input Signal

Analog RGB 0.7Vp-p

Digital TMDS

Input Impedance

75 Ohm ± 2%

 

Polarity

Positive, Negative

TMDS

Amplitude

0 - 0.7 ± 0.05 Vp

Multi-mode Supported

Horizontal Frequency: 30 ~ 80 KHz

30~80KHz

 

 

Vertical Frequency: 56 ~ 75 Hz

56~75 Hz

Audio

 

 

Input Signal

500mVrms

 

Audio Power Output

1Wrms + 1Wrms Max

 

Speaker

2W 8Ω x 2

 

Composite Signal and S-Video Signal Support

 

Input Signal

Composite Video (NTSC/PAL)

S-Video Y/C (NTSC/PAL)

Input Impedance

75 Ohm ± 2%

 

Amplitude

0 - 0.7 ± 0.05 Vp

 

Control

On/Off switch with LED indicator

 

Power switch

(hard and soft types)

 

OSD

Digital

 

Brightness

 

Contrast

Digital

 

Horizontal Position

Digital

 

Vertical Position

Digital

 

Phase

Digital

 

Clock

Digital

 

Display Mode Setup

Use EEPROM to save settings in memory

OSD Format

20 characters x 9 rows

 

Power Management

 

 

Mode

Power Consumption*

AC Input

LED Color

On

55W maximum

240 VAC

Green

Off

5W maximum

240 VAC

Yellow

Soft switch off

5W maximum

240 VAC

Dark

Disconnected

5W maximum

240 VAC

Yellow: Standby, Suspend, Off

Dark: DC Power off

 

 

 

*Meeting VESA DPMS requirements measured from AC Input end of AC adapter.

Sync Input

Signal

Polarity

Plug & Play External Connection

Separate TTL compatible horizontal and vertical synchronization Digital TMDS

Positive and negative

Supports VESA DDC1 and DDC2B functions

Power Input (DC input)

+12VDC / 5A min. input through AC/DC adapter

VGA Cable

1.8M with 15-pin D-sub connector, 1.8M with 24-pin DVI-D

Audio Cable

1.8M with Stereo Jack

 

Audio Video Cable

1.8M with Audio Video Jack (Red + White + Yellow)

S-Video Cable

1.8M with S-Video Jack

Environment

 

 

Operating Condition:

Temperature

5°C to 40°C/41°F to 104°F

Storage Condition:

Relative Humidity

20% to 80%

Temperature

-20°C to 60° C/-4°F to140° F

 

Relative Humidity

5% to 85%

 

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Contents Table of Contents PrefaceInstallation Connecting the LCD Monitor and BaseViewing Angle Adjustment UnpackingConnecting the Display to your Computer Connecting the AC PowerConnecting the Audio Cable Connecting the AV and S-Video cableSetting Up the LCD Monitor Power Management SystemDisplay Controls User ControlsAdjusting the Monitors Display OSD Function MenuFunction Description Analog RGB / Digital RGBReset Composite Video / S-VideoOptions UtilitiesFujitsu SpecificationsLCD Panel Composite Signal and S-Video Signal Support Power ManagementVideo ControlStandard Timing Table AV-inputProblem There is no picture on LCD Monitor TroubleshootingProblem Picture is unclear and unstable

AL1931 specifications

The Acer AL1931 is a versatile and efficient LCD monitor designed for both casual users and professionals who value performance and clarity in their visual displays. Released as part of Acer's reliable AL series, this monitor has garnered attention for its commendable specifications and user-friendly features.

The AL1931 boasts a 19-inch screen size, which makes it an ideal choice for home, office, or gaming environments. With a resolution of 1280 x 1024 pixels, it delivers vibrant image quality and sharp text, well-suited for various applications ranging from word processing to graphic design. The monitor’s aspect ratio of 5:4 ensures a balanced viewing experience, particularly beneficial for users who frequently work with documents and spreadsheets.

One of the standout features of the Acer AL1931 is its fast response time, clocking in at just 5 milliseconds. This quick response ensures that there is minimal motion blur, making it suitable for fast-paced video gaming and action-packed movies. The monitor also offers a brightness level of 250 cd/m², providing ample illumination for both indoor and dimly lit settings.

The AL1931 utilizes LCD technology, which is known for its power efficiency compared to traditional CRT monitors. With a low power consumption rate, it not only helps reduce electricity bills but also contributes to a greener environment. Additionally, the monitor features a contrast ratio of 700:1, enhancing the differentiation between light and dark images, thus improving overall picture quality.

Connectivity is a vital aspect of modern monitors, and the Acer AL1931 excels in this regard. It comes equipped with a VGA input, ensuring compatibility with a wide range of computers and devices. The monitor’s ergonomic design is another highlight, featuring tilt adjustment to help users find their desired viewing angle with ease.

Overall, the Acer AL1931 stands out for its reliable performance, solid build quality, and user-centric features. It caters well to a variety of users, providing excellent visual output for both entertainment and productivity purposes. With its thoughtful design and practical specifications, the AL1931 remains a commendable choice in the realm of affordable LCD monitors.