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

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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