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ViewSonic Corporation
Confidential - Do Not Copy
VG921m-4
8
4-1 GENERAL specification
Test Resolution & Frequency
1280x1024 @ 60Hz
Test Image Size
Full Size
Contrast and Brightness Controls
Factory Default:
Contrast = 70%, Brightness = 100%
4-2 VIDEO INTERFACE
Input Connector (refer the Appendix A) DB-15
Default Input Connector
Defaults to the first detected input
Video Cable Strain Relief
Equal to twice the weight of the monitor for five
minutes
Video Cable Connector Pin out
Refer to Appendix A; Compliant DDC/2B
Video Signals
Video RGB (Analog)
Separate Sync / Composite Sync / SOG
Video Impedance
75 Ohms (Analog)
Maximum PC Video Signal
950 mV with no damage to monitor
Maximum Mac Video Signal
1250 mV with no damage to monitor
Sync Signals
TTL
DDC/2B
Compliant with version 1.3
Sync Compatibility
Separate Sync / Composite Sync / SOG
Video Compatibility
Shall be compatible with all PC type computers,
Macintosh computers, and after market video cards
Resolution Compatibility
Refer to Segment 4-5
Exclusions
Not compatible with interlaced video
4-3 USB INTERFACE
No USB interface
Summary of Contents for VG921m-4 VS11369
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Page 48: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 45 Setp4 3 Check the DDC...
Page 56: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 53 16 Take off the bezel...
Page 78: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 75 11 PCB Layout Diagrams...
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