Service manual

3. ELECTRICAL SPECIFICATIONS
Standard conditions
Display Area
408.0 x 306.0 mm
Video Signal
0.7Vpp
Contrast
Default
Brightness
Max.
Ambient 20 +/- 5 °C
Input
AC 110~ 240V
Warming up
> 30 min
Display
1600X1200
POWER
Power supply
Input voltage 100~240Vac
Power frequency 50~60Hz
<1.5Arms@90Vac Input current
Inrush current
80A(Max) at 230Vac(cold start)
Power consumption 52W(typical);56W(Max)
Power Management
State Power Indicator
On 56Watts Green
Standby < 3Watts Amber
Off <3Watts Off
Acceptable timing
If the timing is within following specification, this LCD display can automatically function with a certain position.
Horizontal: Sync frequency: 24~92 kHz
Vertical: Sync frequency: 50~85Hz
Signal level and input impedance
Video Signal level: 0.7Vp-p Video signal.
Sync Signal level
H/V Separate: TTL level
Input impedance
Analog video input: 75 ohm
Digital video input: 100 ohm
Viewsonic Corporation 23 VP2130b-1 Confidential - Do Not Copy