Service Manual AOCi2252VW
5
1.2 Factory preset modes
STANDARD RESOLUTION
HORIZONTAL
FREQUENCY
VERTICAL
FREQUENCY
VGA
640×480
31.469kHz 59.94Hz
640×480
35.00kHz 66.67Hz
640×480
37.861kHz 72.80Hz
640 × 480 37.50kHz 75.00Hz
DOS-mode
640 × 480 31.469kHz 70.087Hz
720 × 400 31.469kHz 70.087Hz
Mac-mode 832 ×624 49.725kHz 74.50Hz
SVGA
800 × 600 35.16kHz 56.25Hz
800 × 600 37.879kHz 60.317Hz
800 × 600 48.07kHz 72.188Hz
800 × 600 46.875kHz 75Hz
XGA
1024 × 768 48.363kHz 60Hz
1024 × 768 56.476kHz 70Hz
1024 × 768 60kHz 75Hz
1280 × 720 45kHz 60KHz
WXGA 1600 × 900 60.00kHz 60Hz
WSXGA
+
1920 x 1080@60Hz 67.5kHz 60.000Hz
1920 x 1080@60Hz 67.158kHz 59.963Hz
1.3 New Features
21.5”W Active matrix LCD panel，LED driver backlight;
Resolutions: 640 x 480 up to 1920 x 1080/60HZ
Clear Vision features added
Dynamic Contrast Ratio(DCR) 20000000:1
Display Interface: VGA, DVI,HDMI；EPA 5.0
Audio input/output
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