ViewSonic VA1930wm-1, Руководство по обслуживанию

Страница: 9 / 67

ViewSonic Corporation Confidential - Do Not Copy
VA1930wm-1
6
2000V 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 be defined
to be in compliance with ISO 7779 (DIN EN27779:1991)
Noise measurements of machines acoustics. Power Switch
noise shall not be considered
US Type Power Cable
Separate 3-prong NEMA 5-15P type plug. Length = 1.8m.
Connects to display.
Color = Black
European Type Power Cable
Schuko CEE7-7 type plug.
Length = 1.8m, Connects to display.
Color = Black
CCC Type Power Cable
Separate 3-prong type plug.
Length = 1.8m. Connects to display.
Color = Black
PSE Type Power Cable
Separate 2-prong NEMA 1-15P type plug. Length = 1.8m.
Connects to display.
Color = Black
Power Saving Operation(Method) VESA DPMS Signaling
Power Consumption
On Mode <42 W (max)
Off Mode< 1W
Recovery Time On Mode = N/A, Active Off < 3 sec
5 ELECTRICAL
REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency
30 – 82 kHz
Vertical Refresh Rate
50 – 75* Hz.
Maximum Pixel Clock 135 MHz
Sync Polarity Independent of sync polarity.