1. General Requirements
Test Resolution & Frequency
1280x1024 @ 60Hz
Test Image Size
Full Size
Contrast and Brightness Controls
Factory Default:
Contrast = 70%, Brightness = 100%
2. Signal Interface
Video Interface
Analog Input Connector
DB-15 (Analog)
Digital Input Connector
DVI-I (Digital)
Default Input Connector
Defaults to the first detected input
Video Cable Connector DB-15 Pin out
Compliant DDC 2B
Video Signals
1. Video RGB (Analog)
Separate
2. TMDS (Digital)
Video Impedance
75 Ohms (Analog), 100 Ohms (Digital)
Exclusions
Not compatible with interlaced video
3. Power
Power Supply
Power Supply (Adapter)
Part Number: LSE 0107A1240
Input Voltage Range
90 to 264 VAC
Over Current Protection
12.7V ~ 18V full load
Power Dissipation
40 Watts (typ.)
4. Electrical Requirements
Horizontal / Vertical Frequency
Horizontal Frequency
30 – 82 KHz
Vertical Refresh Rate
50 – 85* Hz.
1. Since 75Hz in panel spec, the image quality
might be worse than <= 75Hz
2. For resolution 1280 x 1024, the vertical refresh
rate up to 75 Hz; for the rest resolutions, the vertical
refresh rate up to 85Hz
Maximum Pixel Clock
135 MHz
Primary Preset
1280x1024@60Hz
Look up table timing
2. Specification
5
ViewSonic
Corporation
Co
nfidential
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Do
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VG712s/b
Summary of Contents for VG712b
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