2-3 POWER
SUPPLY
Internal Power Supply
Primary : LSE0204A1250
2
nd
source: Tiger power TOF 5001
Input Voltage Range
90 TO 264 VAC
Input Frequency Range
47.5 TO 63 HERTZ
Short Circuit Protection
Output can be shorted without damage
Over Current Protection
7.0 A typical at 12.0 VDC
Leakage Current
3.5mA (Max) at 254VAC / 60Hz
EFFICIENCY
80 % typical at 115VAC Full Load
Fuse
Internal and not user replaceable
Power Dissipation
50 Watts (typ)
Max Input AC Current
1.5 Arms @ 90VAC, 0.75 Arms @180VAC
INRUSH CURRENT (COLD START)
20 A @ 115VAC, 30 A(max) @230VAC
Power Supply Cold Start
Shall start and function properly when under full load,
with all combinations of input voltage, input frequency,
and operating temperature
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
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(Color, Black)
Separate 3-prong type plug.
Length = 1.8m. Connects to display.
PSE Type Power Cable(Color, Black)
Separate 2-prong NEMA 1-15P type plug. Length =
1.8m. Connects to display.
Power Saving Operation(Method)
VESA DPMS Signaling
Power Consumption
On Mode < 50 W (max) / 40 W (typ)
Active Off < 2W
Recovery Time
On Mode = N/A, Active Off < 3 sec
2-4 ELECTRICAL
REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency
24 – 82 KHZ
Vertical Refresh Rate
50 – 85* HZ.
*1. FOR RESOLUTION 640X480, 800X600 AND
1024X768, THE VERTICAL REFRESH RATE UP
TO 85HZ; FOR THE REST RESOLUTIONS, THE
VERTICAL REFRESH RATE UP TO 75HZ.
*2. ALL THE 85HZ MODE PICTURE QUALITY
MIGHT BE WORSE THAN
≦
75HZ MODE.
Maximum Pixel Clock
135 MHz
Sync Polarity
Independent of sync polarity.
4
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VP191b/s
Содержание VLCDS25973-2W
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