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2.4. ELECTRICAL REQUIREMENTS
Horizontal / Vertical Frequency
Horizontal Frequency
30 – 8
2
KHZ
Vertical Refresh Rate
50 –85
HZ.
Maximum Pixel Clock
135
MHz
Sync Polarity
Independent of sync polarity.
Primary Presets
Primary Preset
1280 x 1024
@ 60Hz
Look up table timing
<<Analog>>
1.
640 x 350 @ 70Hz, 31.5kHz
2.
640 x 480 @ 60Hz, 31.5kHz
3.
640 x 480 @ 67Hz, 35.0kHz
4.
640 x 480 @ 75Hz, 37.5kHz
5.
640 x 480 @ 72Hz, 37.9kHz
6.
640 x 480 @ 85Hz, 43.27kHz
7.
720 x 400 @ 70Hz, 31.5kHz
8.
800 x 600 @ 56Hz, 35.1kHz
9.
800 x 600 @ 60Hz, 37.9kHz
10.
800 x 600 @ 75Hz, 46.9kHz
11.
800 x 600 @ 72Hz, 48.1kHz
12.
800 x 600 @ 85Hz, 53.7kHz
13.
832 x 624 @ 75Hz, 49.7kHz
14.
1024 x 768 @ 60Hz, 48.4kHz
15.
1024 x 768 @ 70Hz, 56.5kHz
16.
1024 x 768 @ 72Hz, 58.1kHz
17.
1024 x 768 @ 75Hz, 60.0kHz
18.
1024 x 768 @ 85Hz, 68.67kHz
19.
1280 x 1024 @ 60Hz, 63.4kHz
20.
1280 x 1024 @ 75Hz, 79.97kHz
21. 1280x720 @ 60Hz, 45kHz (HDTV)
Changing Modes
Maximum Mode Change Blank Time,
for
image stability. Note:
1) Excluding “Auto Adjust” time
2) Under DOS mode (640 x 350, 720 x 400 & 640 x
400), there is no “Auto Adjust” feature.
3) The monitor needs to do “Auto Adjust” the first
time a new mode is detected.
3 seconds (Max)
1 seconds (Typ) for recognized timings
1-2 seconds (Typ) for unrecognized timing
.
Mode Change Image
The image shall blank while the monitor changes
modes.
6
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VX710
Summary of Contents for VX710 - 17" LCD Monitor
Page 51: ...2 Monitor can not power on 48 ViewSonic Corporation Confidential Do Not Copy VX710 ...
Page 52: ...3 Monitor white screen 49 ViewSonic Corporation Confidential Do Not Copy VX710 ...
Page 53: ...4 Monitor black screen 50 ViewSonic Corporation Confidential Do Not Copy VX710 ...
Page 54: ...5 Analog input always shows NO SIGNAL 51 ViewSonic Corporation Confidential Do Not Copy VX710 ...