ViewSonic VX912 Service Manual page 20

3.2 Power
3.2.1 Power supply
Input voltage
Power frequency
Input current
Inrush current
Power consumption
3.2.2 Power Management
3.3 Acceptable timing
If the timing is within following specification, this LCD display can automatically function with a certain
position.
Horizontal: Sync frequency: 30~82 kHz
Vertical: Sync frequency: 56~75Hz
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
State Power
On 35Watts
Standby < 1Watts
Off <1Watts
100~240Vac
50~60Hz
<1.5Arms@90Vac
<0.8Arms@180Vac
50A(Max) at 120Vac(cold start)
35W(typical);40Watts(Max)
Indicator
Green
Amber
Off
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VX912