ViewSonic VS11425 Service Manual page 9

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