Specification - ViewSonic VP191b-1 Service Manual

2. Specification

2-1 GENERAL SPECIFICATION
Test Resolution & Frequency
Test Image Size
Contrast and Brightness Controls
2-2 VIDEO INTERFACE
Input Connector 1 (Analog 1)
Input Connector 2 (Analog 2)
Input Connector 3 (Digital)
Default Input Connector
Video Cable Strain Relief
Video Cable Connector DB-15 Pin out
Video Signals
Video Impedance
Maximum PC Video Signal
Maximum Mac Video Signal
Sync Signals
DDC 2B
Sync Compatibility
Video Compatibility
Resolution Compatibility
Exclusions
ViewSonic Corporation
1280x1024 @ 60Hz
Full Size
Factory Default:
Contrast = 50%, Brightness = 100%
DB-15 (Analog), refer the appendix A
DB-15 (Analog), refer the appendix A
DVI-D (Digital), refer the appendix B
Defaults to the first detected input
Equal to twice the weight of the monitor for five minutes
Compliant DDC 2B
1. Video RGB (Analog)
Separate, Composite, and Sync on Green
2. TMDS (Digital)
75 Ohms (Analog), 100 Ohms (Digital)
950 mV with no damage to monitor
1250 mV with no damage to monitor
TTL
Compliant with Revision 1.3
Separate Sync, Composite Sync, SOG
Shall be compatible with all PC type computers,
Macintosh computers, and after market video cards
1
640 x 350* , 640 x 480, 720 x 400*
600, 832 x 624, 1024 x 768, 1152 x 864, 1152 x 870*
1280 x 720, 1280 x 960, 1280 x 1024
*1 The image vertical size might not be full screen.
But the image vertical position should be at the
center.
*2 Under 1152x870@60Hz or 72Hz, the OSD
information
shows on "1152x864"
Not compatible with interlaced video
Confidential - Do Not Copy
3
1
(640 x 400*), 800 x
2
,
VP191b/s