General Specification; Video Interface - ViewSonic VA1930wm-1 Service Manual

2 GENERAL specification

Test Resolution & Frequency
Test Image Size
Contrast and Brightness Controls
3

VIDEO INTERFACE

Analog 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
DDC 1/2B
Sync Compatibility
Video Compatibility
Resolution Compatibility
Exclusions
4 POWER SUPPLY
Internal Power Supply
Input Voltage Range
Input Frequency Range
Short Circuit Protection
Over Current Protection
Leakage Current
Efficiency
Fuse
Power Dissipation
Max Input AC Current
Inrush Current (Cold Start)
Power Supply Cold Start
Power Supply Transient Immunity
ViewSonic Corporation
1440x900 @ 60Hz
Full Size
Factory Default:
Contrast = 70%, Brightness = 100%
DB-15 (Analog), refer the appendix A
Equal to twice the weight of the monitor for five minutes
Compliant DDC 1/2B
Video RGB (Analog) – Separate,
75 Ohms (Analog)
950 mV with no damage to monitor
1250 mV with no damage to monitor
Compliant with Revision 1.3
Separate Sync
Shall be compatible with all PC type computers, Macintosh
computers, and after market video cards
640 x 350, 640 x 480, 720 x 400 (640 x 400*), 800 x 600,
832 x 624, 1024 x 768, 1152 x 864, 1280 x 960, 1280 x
1024,1440x900
Not compatible with interlaced video
Part Number:RLPR-025
90 to 264 VAC
47 to 63 Hertz
Output can be shorted without damage
4 A typical at 14.2 VDC
3.5mA (Max) at 254VAC / 60Hz
80% typical at 115VAC Full Load
Internal and not user replaceable
38 Watts (typ)
0.8 Arms @ 90VAC, 0.4 Arms @265VAC
40 A @ 120VAC, 60 A (max) @ 220VAC
Shall start and function properly when under full load, with
all combinations of input voltage, input frequency, and
operating temperature
Shall be able to withstand an ANSI/IEEE C62.41-1980
Confidential - Do Not Copy
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VA1930wm-1