ViewSonic VA2012wb-1 Service Manual page 19

3.2 POWER
3.2.1 Power supply
Input voltage
Power frequency
Input current
Inrush current
Power consumption
3.2.2 Power Management
State Power
On 47Watts
Standby < 2Watts
Off <2Watts
3.3 Acceptable timing
If the timing is within following specification, this LCD display can automatically function with a certain
position.
Horizontal: Sync frequency: 30~94 KHz (Analog), 30~82KHz (Digital)
Vertical: Sync frequency: 50~75*Hz
3.4 Signal level and input impedance
3.4.1 Video Signal level: 0.7Vp-p Video signal.
3.4.2 Sync Signal level
H/V Separate: TTL level
3.4.3 Input impedance
Analog video input: 75 ohm
Digital video input: 100 ohm
Sync input: > 1 k ohm
Audio input: 10K ohm
4. SIGNAL CABLE: Signal cable with Mini D-Sub 15P connectors at both ends. Length: 1.8 meter.
ViewSonic Corporation
100~240Vac
50~60Hz
<1.5Arms@90Vac
80A(Max) at 230Vac(cold start)
47W(typical);50Watts(Max)
Indicator
Blue
Amber
Off
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