Acer X1123H User Manual

25
English
Note: "H. Position", "V. Position", "Frequency" and "Tracking" functions
are not supported under video mode.
Note: "HDMI Color Range" and "HDMI Scan Info" are only available when
the input signal is HDMI.
Setting
V. Position
(Vertical
Position)
• Press to move the image down.
• Press to move the image up.
Frequency
Changes the projector’s refresh rate to match the frequency
of your computer’s graphics card. If you experience a vertical
flickering bar in the projected image, use this function to
correct it.
Tracking
Synchronizes the signal timing of the display with the
graphics card. If you experience an unstable or flickering
image, use this function to correct it.
HDMI Color
Range
Adjusts the color range of the HDMI image data to prevent
color display error.
• Auto: Automatically adjusts the color range by
information from the player.
• Limited Range: Processes the input image as limited
color range data.
• Full Range: Processes the input image as full color range
data.
HDMI Scan Info
Adjusts the overscan ratio of the HDMI image on screen.
• Auto: Automatically adjusts the overscan ratio by
information from the player.
• Underscan: Always no overscan on the HDMI image.
• Overscan: Always keep overscan on the HDMI image.
Startup Screen
Use this function to select your desired startup screen. If you
change the setting, it will take effect when you exit the OSD
menu.
• Acer: The default startup screen of your Acer projector.
• User: Use the memorized picture from the "Screen
Capture" function.

Acer X1123H Specifications

General

Power source	AC
AC input voltage	120 - 230 V
Power consumption (standby)	- W
Power consumption (typical)	260 W
Power consumption (economy mode)	205 W
Number of colors	1.073 billion colors
Native aspect ratio	4:3
Projection distance	1 - 10 m
Projection technology	DLP
Supported aspect ratios	4:3, 16:9
Contrast ratio (typical)	20000:1
Screen size compatibility	- \
Projector native resolution	SVGA (800x600)
Keystone correction, vertical	-40 - 40 °
Vertical synchronization (max)	0.12 kHz
Vertical synchronization (min)	0.024 kHz
Horizontal synchronization (max)	100 kHz
Horizontal synchronization (min)	15 kHz
RS-232 ports	0
Maximum digital resolution	1920 x 1200 pixels
Focus	Manual
Throw ratio	1.96 - 2.15:1
Digital zoom	2 x
Optical zoom	1.1 x
Focal length range	22 - 24.1 mm
Aperture range (F-F)	2.56 - 2.68
Lamp type	OSRAM
Lamp power	203 W
Lamps quantity	1 lamp(s)
Light source type	Lamp
Service life of light source	5000 h
Service life of light source (economic mode)	10000 h
DVI port	No
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Ethernet LAN	-
Noise level	30 dB
Projection modes	Ceiling, Front, Rear
Noise level (economic mode)	26 dB
Analog signal format system	NTSC, PAL, SECAM
Mac compatibility	Yes
RMS rated power	3 W
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	0 - 90 %
Placement	Desktop, Ceiling
Product type	Standard throw projector
Product color	Black
Cables included	AC, VGA

Weight and Dimensions

Weight	2400 g