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Acer AL1931 User Manual

Page 8

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8

Video

Input Signal
Input Impedance
Polarity
Amplitude
Multi-mode Supported

Analog RGB 0.7Vp-p
75 Ohm ± 2%
Positive, Negative
0 - 0.7 ± 0.05 Vp
Horizontal Frequency: 30 ~ 80 KHz
Vertical Frequency: 56 ~ 75 Hz

Digital TMDS


TMDS
30~80KHz
56~75 Hz

Audio

Input Signal
Audio Power Output
Speaker

500mVrms
1Wrms + 1Wrms Max
2W 8Ω x 2

Composite Signal and S-Video Signal Support

Input Signal
Input Impedance
Amplitude

Composite Video (NTSC/PAL)
75 Ohm ± 2%
0 - 0.7 ± 0.05 Vp

S-Video Y/C (NTSC/PAL)

Control

Power switch (hard and soft types)

On/Off switch with LED indicator

OSD

Brightness
Contrast
Horizontal Position
Vertical Position
Phase
Clock
Display Mode Setup
OSD Format

Digital
Digital
Digital
Digital
Digital
Digital
Use EEPROM to save settings in memory
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

Separate TTL compatible horizontal and vertical synchronization
Digital TMDS

Polarity

Positive and negative

Plug & Play

Supports VESA DDC1 and DDC2B functions

External Connection

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

Relative Humidity

20% to 80%

Storage Condition:

Temperature

-20°C to 60° C/-4°F to140° F

Relative Humidity

5% to 85%