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2.5. ELECTRICAL REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency
Vertical Refresh Rate
Maximum Pixel Clock
Sync Polarity
Timing Table
Timing
1
640 x 350
@
2
640 x 400
@
3
640 x 400
@
4
640 x 480
@
5
640 x 480
@
6
640 x 480
@
7
640 x 480
@
8
640 x 480
@
9
640 x 480
@
10
720 x 400
@
11
720 x 480
@
12
720 x 576
@
13
800 x 600
@
14
800 x 600
@
15
800 x 600
@
16
800 x 600
@
17
800 x 600
@
18
832 x 624
@
19
1024 x 768
@
ViewSonic Corporation
70 Hz,
31.5 KHz
60 Hz,
31.5 KHz
70 Hz,
31.5 KHz
50 Hz,
24.7 KHz
60 Hz,
31.5 KHz
67 Hz,
35 KHz
72 Hz,
37.9 KHz
75 Hz,
37.5 KHz
85 Hz,
43.3 KHz
70 Hz,
31.5 KHz
60 Hz,
31.5 KHz
50 Hz,
31.3 KHz
56 Hz,
35.1 KHz
60 Hz,
37.9 KHz
72 Hz,
48.1 KHz
75 Hz,
46.9 KHz
85 Hz,
53.7 KHz
75 Hz,
49.7 KHz
50 Hz,
39.6 KHz
24-83 khz
50 – 85* Hz
140 MHz
Independent of sync polarity.
Analog
For Analog sync, the image vertical size image
will be not full screen (Still at the center)
For Analog sync, the OSD will be
640x480@60Hz
For Analog sync, the image vertical size image
will be not full screen (Still at the center), And the
OSD will be 640x400/720x400 (primary=
720x400).
For Analog sync, the image vertical size image
will be not full screen (Still at the center), And the
OSD will be 640x400/720x400 (primary=
720x400).
For Analog sync, the information OSD shows
640x480
For Analog sync, Switch 1024x768@50Hz and
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