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4-3. ELECTRICAL SPECIFIC
ATIONS
3.1 Standard cond itions
3.2 POWER
3.2.1
Power supply
3.2.2
Power Management
3.3 Acceptable timing
If your timing is within following specification, this LCD display can automatically function with a certain
position.
Horizontal: Sync frequency: 30~81 kHz
Vertical: Sync frequency: 56~75Hz
Input voltage
90~240 Volts
Power frequency
50 / 60 Hz, +/-3 Hz
Input current
< 1.5 Arms @90Vac
< 0.75Arms @265Vac
Inrush current
90A(Max) at 230Vac
Power consumption
48W(Max)
Output Voltage
@0-4.8A Load 12Vdc+/- 5%
Display area
338 x 270
Video signal
0.7 Vpp
Contrast
Max.
Brightness
Max.
Ambient
20 +/- 5 C
Input
AC
Warming up
> 30
Display
1280 x1024
3.4 Signal level and input impedance
3.4.1
Video Signal level This LCD display is adjusted at the factory using 0, 7 Vp-p Video signal.
3.4.2
Sync Signal level
H/V Separate: TTL level
3.4.3
Input impedance
Video input: 75 ohms
Sync input: > 1 k ohms
ViewSonic Corporation
6
Confidential
– Do Not Copy
VG700b-2
State
Power
Indicator
On
48Watts
Green
Standby
<3Watts
Amber
Off
<3Watts
None