ViewSonic VA2012w Service Manual page 10

ELECTRICAL REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency
Vertical Refresh Rate
Maximum Pixel Clock
Sync Polarity
Timing Table
Item
1. 640 x 350 @ 70Hz, 31.5kHz
2. 640 x 400 @ 70Hz, 31.5kHz
3. 640 x 480 @ 60Hz, 31.5kHz
4. 640 x 480 @ 67Hz, 35.0kHz
5. 640 x 480 @ 72Hz, 37.9kHz
6. 640 x 480 @ 75Hz, 37.5kHz
7. 720 x 400 @ 70Hz, 31.5kHz
8.
720 x 480i 59.94/60Hz @ 15.7 kHz
9.
720 x 576p 50Hz @ 31.25kHz
10.
720 x 576i 50Hz @ 15.62kHz
11. 800 x 600 @ 56Hz, 35.1kHz
12. 800 x 600 @ 60Hz, 37.9kHz
13. 800 x 600 @ 75Hz, 46.9kHz
14. 800 x 600 @ 72Hz, 48.1kHz
15. 832 x 624 @ 75Hz, 49.7kHz
16. 1024 x 768 @ 60Hz, 48.4kHz
17. 1024 x 768 @ 70Hz, 56.5kHz
18. 1024 x 768 @ 72Hz, 58.1kHz
19. 1024 x 768 @ 75Hz, 60.0kHz
20.
1280x720p 50Hz @ 37.5kHz
21. 1280x 720 @ 60Hz, 45kHz
22. 1280 x 1024 @ 60Hz, 63.4kHz
23. 1280 x 1024 @ 75Hz, 79.97kHz
24. 1600 x 1200 @ 60Hz, 75kHz
25. 1600 x 1200 @ 70Hz, 87.5kkHz
26. 1600 x 1200 @ 75Hz, 93.8kHz
27. 1680 x 1050 @ 60Hz, 65.3 kHz
28. 1680 x 1050 @ 75Hz, 82.3 kHz
29. 1920 x 1080i @ 50Hz, 56.5kHz
30. 1920 x 1080p @ 50Hz, 62.5kHz
ViewSonic Corporation
ANALOG: 30 – 94 KHZ
DIGITAL : 30-82 KHZ
50 – 75 HZ.
Analog: 205 Mhz
Digital: 165 MHz
Independent of sync polarity.
Timing
7
Analog Digital
Yes Yes
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Yes
Yes
Yes Yes
Yes
Yes Yes
Yes Yes
Confidential - Do Not Copy
No
No
No
VA2012wb