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4.0
INTERFACE REQUIREMENT
4.1
Power input requirements
4.1.1 Operating voltage range
:
90 ~ 264VAC , 50/60 ± 3Hz
4.1.2
Input Current at 120V
a. Operating
:
2.0Amps RMS maximum
b. Inrush current
:
40 Amps peak maximum
4.1.3
Input Current at 240V
a. Operating
:
1.0 Amps RMS maximum
b. Inrush current
:
60 Amps peak maximum
4.1.4
Power management
MODE
H-SYNC
V-SYNC
POWER
INDICATOR
NORMAL
YES
YES
≦
115W
GREEN
Power saving
NO
YES
≦
10W
AMBER
Power saving
YES
NO
≦
10W
AMBER
Power saving
NO
NO
≦
2W
AMBER
4.2
Signal Input Requirement
4.2.1
Connector
a.
15 pin D-sub high-density connector for video and sync signals. (See Appendix A for pin assignment)
b.
Cable length
︰
1.8meters with
ivory color.
4.2.2
Video Signals
a.
Red, Green, Blue channels analog input.
b.
Amplitude
:
0.7Vp-p/1Vp-p(OSD SLECT)
c.
Polarity
:
Positive bright, 0.7Vp-p for full intensity and 0Vp-p for black.
d.
Impedance
:
75 ohms±5%
4.2.3
Sync signal
a.
Separate H and V sync or composite H+V sync.
b.
Voltage level
︰
Standard TTL
c.
Input impedance
︰
2K
Ω
d.
Polarity
︰
Negative or Positive.
ViewSonic Corporation
7
Confidential
–
Do
Not
Copy
G220f
-1_G220f
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Содержание G220f-1
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