ViewSonic Corporation Confidential - Do Not Copy
6
Power Supply Transient Immunity
SHALL BE ABLE TO WITHSTAND AN ANSI/IEEE C62.41-1980
6000V 200 AMPERE RING WAVE TRANSIENT TEST WITH NO
DAMAGE
Power Supply Line Surge Immunity
Shall be able to withstand 1.5 times nominal line voltage for one
cycle with no damage
Power Supply Missing Cycle Immunity
Shall be able to function properly, without reset or visible screen
artifacts, when ½ cycle of AC power is randomly missing at
nominal input
Power Supply Acoustics
The power supply shall not produce audible noise that would be
detectable by the user. Audible shall defined to be in
compliance with ISO 7779 (DIN EN27779:1991) Noise
measurements of machines acoustics. Power Switch noise shall
not be considered
Power Saving Operation(Method) VESA DPMS Signaling
Power Consumption
ON Mode <
55 W (max) / 45 W (typ)
ACTIVE OFF < 1W
Recovery Time
ON Mode = N/A, ACTIVE OFF < 3 sec
2.5 ELECTRICAL REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency
30 – 82 kHz
Vertical Refresh Rate
56– 76 Hz.
Maximum Pixel Clock 156 MHz
Sync Polarity Independent of sync polarity.
Timing Table
Item Timing Analog Digital
1. 640 x 400 @ 70Hz, 31.5kHz Yes Yes
2. 640 x 480 @ 60Hz, 31.5kHz Yes Yes
3. 640 x 480 @ 67Hz, 35.0kHz Yes Yes
4. 640 x 480 @ 72Hz, 37.9kHz Yes Yes
5. 640 x 480 @ 75Hz, 37.5kHz Yes Yes
6. 720 x 400 @ 70Hz, 31.5kHz Yes Yes
7. 800 x 600 @ 56Hz, 35.1kHz Yes Yes
8. 800 x 600 @ 60Hz, 37.9kHz Yes Yes
9. 800 x 600 @ 75Hz, 46.9kHz Yes Yes
10. 800 x 600 @ 72Hz, 48.1kHz Yes Yes
11. 832 x 624 @ 75Hz, 49.7kHz Yes Yes
12. 1024 x 768 @ 60Hz, 48.4kHz Yes Yes
13. 1024 x 768 @ 70Hz, 56.5kHz Yes Yes
14. 1152X 864 @75Hz, 67.5kHz Yes Yes
15. 1152X 870 @75Hz, 70.8kHz Yes Yes
VG2030m-1
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