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3.
ELECTRICAL SPECIFICATIONS
3.1 Standard conditions
Display Area
338 x 270 mm
Video Signal
0.7 Vpp
Contrast
70%
Brightness
Max.
Ambient
20 +/- 5 °C
Input
AC
Warming up
> 30 min
Display
1280 x 1024
3.2 POWER
3.2.1
Power supply
Input Voltage
90 -240 ~Volts
Power Frequency
Input current
50/ 60 Hz +/-3Hz
<1.5Arms @ 90Vac
<0.75Arms@240Vac
Inrush current
90A(max.) at 230Vac
Power consumption
50Watt
Output Voltage
@0-3.0A load 12Vdc
+/-5%
3.2.2
Power Management
State
Power
Indicator
On
40Watt
Green
Standby
<1Watt
Amber
Off
<1Watt
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 : 56~85Hz(1280x1024,75Hz)
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
4. SIGNAL CABLE :
Signal cable with Mini D-Sub 15P connectors at both ends. Length : 1.8 meter.
16
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VX912
Содержание vx912-1
Страница 33: ...Pattern 5 Pattern6 Pattern 7 Pattern 8 Pattern 9 30 ViewSonic Corporation Confidential Do Not Copy VX912 ...
Страница 46: ...1 No Power 6 Trouble Shooting Flow Chart 43 ViewSonic Corporation Confidential Do Not Copy VX912 ...
Страница 47: ...2 No Characters Missing Color 3 Always show NO SIGNEL 44 ViewSonic Corporation Confidential Do Not Copy VX912 ...
Страница 50: ...47 ViewSonic Corporation Confidential Do Not Copy VX912 8 Exploded Diagram And Spare Parts List ...
Страница 60: ...9 1 Video 9 Block Diagram 57 ViewSonic Corporation Confidential Do Not Copy VX912 ...
Страница 61: ...9 2 Power 58 ViewSonic Corporation Confidential Do Not Copy VX912 ...
Страница 69: ...11 PCB Layout Diagrams 66 ViewSonic Corporation Confidential Do Not Copy VX912 ...