6
ViewSonic Corporation Confidential - Do Not Copy VG2030wm-1
5 ELECTRICAL REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency
24 – 82 kHz
Vertical Refresh Rate
50 – 85 Hz
Maximum Pixel Clock 165 MHz
Sync Polarity Independent of sync polarity
Timing Table
Analog
Item
Timing
Separated
Composite
SOG
Digital - TMDS
Remark
1
640 x 350 @ 70 Hz, 31.5 KHz
For SOG sync, OSD will be 720x400@70Hz.
2
640 x 400 @ 60 Hz, 31.5 KHz
For SOG sync, switch 640x400@60Hz and
640x480@60Hz by [1]+[2] short cut key
(primary=640x480@60Hz)
3
640 x 400 @ 70 Hz, 31.5 KHz
For Analog sync, OSD will be
640x400@70Hz/720x400@70Hz.
(Promary=720x400@70Hz)
4 640 x 480 @ 50 Hz, 24.7 KHz
5
640 x 480 @ 60 Hz, 31.5 KHz
For SOG sync, switch 640x400@60Hz and
640x480@60Hz by [1]+[2] short cut key
(primary=640x480@60Hz)
6 640 x 480 @ 67 Hz, 35 KHz
7 640 x 480 @ 72 Hz, 37.9 KHz
8 640 x 480 @ 75 Hz, 37.5 KHz
9 640 x 480 @ 85 Hz, 43.3 KHz
10
720 x 400 @ 70 Hz, 31.5 KHz
For Analog sync, OSD will be
640x400@70Hz/720x400@70Hz.
(Promary=720x400@70Hz)
11 720 x 480 @ 60 Hz, 31.5 KHz
12 720 x 576 @ 50 Hz, 31.3 KHz
13 800 x 600 @ 50 Hz, 24.7 KHz
14 800 x 600 @ 56 Hz, 35.1 KHz
15 800 x 600 @ 60 Hz, 37.9 KHz
16 800 x 600 @ 70 Hz, 43 KHz
17 800 x 600 @ 72 Hz, 48.1 KHz
18 800 x 600 @ 75 Hz, 46.9 KHz
19 800 x 600 @ 85 Hz, 53.7 KHz
20 832 x 624 @ 75 Hz, 49.7 KHz
21
1024 x 768 @ 50 Hz, 39.6 KHz
For SOG sync, the Information OSD will be
1024x768@50Hz, the OSD content also can be changed
to 1280x768@50Hz by [1]+[2] short cut key.
22
1024 x 768 @ 60 Hz, 48.4 KHz
For SOG sync, the Information OSD will be
1024x768@60Hz, the OSD content also can be changed
to 1280x768@60Hz by [1]+[2] short cut key.
23 1024 x 768 @ 70 Hz, 56.5 KHz
24 1024 x 768 @ 72 Hz, 58.1 KHz
25
1024 x 768 @ 75 Hz, 60 KHz
For SOG sync, the Information OSD will be
1024x768@75Hz, the OSD content also can be changed
to 1280x768@75Hz by [1]+[2] short cut key.
26 1024 x 768 @ 85 Hz, 68.7 KHz
27 1152 x 864 @ 75 Hz, 67.5 KHz
28 1152 x 870 @ 75 Hz, 68.7 KHz
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