SCEPTRE
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Supported PC Resolution
STD
RES
Dot
Clock
(MHz)
Vertical
Scanning
Frequency
(Hz)
Horizontal
Scanning
Frequency
(kHz)
MAC 13"
mode
640x480 30.24 66.67
35.00
MAC 17"
mode
1024x768 80 74.93
60.24
MAC 18"
mode
1152x870 100 75.06
68.68
DOS 640x350
25.18
70.09 31.47
DOS 720x400
28.32
70.08 31.47
DOS 640x480
25.18
59.94 31.47
VESA 640x480
31.50
72.81 37.86
VESA 640x480
31.50 75 37.50
SVGA 800x600
40 60.32 37.88
VESA 800x600
50 72.19 48.08
VESA 800x600
49.5 75 46.88
VESA 832x624
57.28
74.55 49.73
XGA 1024x768
65 60 48.36
VESA 1024x768
75 70.07 56.48
VESA 1024x768
78.75 75.03 60.02
VESA 1152x864
108 75
67.5
VESA 1280x1024
108 60
63.98
IBM 1280x1024
128. 71.53 75.83
VESA 1280x1024
135 75
80
VESA 1360x768
84.75 59.8 47.72
WSXGA 1440x900
88.75 60
55.5
WSXGA 1440x900
106.5 60
59.9
VESA 1680x1050
119 59.883 64.7
VESA 1680x1050
146.25
59.954 65.29
VESA 1920x1080
173 60
67.158
VESA 1920x1200
154 60
74.04
*Once a mode is optimized, there is no need to make any further adjustment as long as the VGA card
remains unchanged. **Specifications are subject to change without notice.