Specification - ViewSonic VG712s Service Manual

2. Specification

1. General Requirements
Test Resolution & Frequency
Test Image Size
Contrast and Brightness Controls
2. Signal Interface
Video Interface
Analog Input Connector
Digital Input Connector
Default Input Connector
Video Cable Connector DB-15 Pin out
Video Signals
Video Impedance
Exclusions
3. Power
Power Supply
Power Supply (Adapter)
Input Voltage Range
Over Current Protection
Power Dissipation
4. Electrical Requirements
Horizontal / Vertical Frequency
Horizontal Frequency
Vertical Refresh Rate
Maximum Pixel Clock
Primary Preset
Look up table timing
ViewSonic Corporation
1280x1024 @ 60Hz
Full Size
Factory Default:
Contrast = 70%, Brightness = 100%
DB-15 (Analog)
DVI-I (Digital)
Defaults to the first detected input
Compliant DDC 2B
1. Video RGB (Analog)
Separate
2. TMDS (Digital)
75 Ohms (Analog), 100 Ohms (Digital)
Not compatible with interlaced video
Part Number: LSE 0107A1240
90 to 264 VAC
12.7V ~ 18V full load
40 Watts (typ.)
30 – 82 KHz
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
135 MHz
1280x1024@60Hz
Confidential - Do Not Copy
5
VG712s/b