ViewSonic Corporation
Confidential - Do Not Copy
VX2235wm-1
6
2.5 ELECTRICAL REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency
24 – 82 kHz
Vertical Refresh Rate
50 – 85* Hz
Maximum Pixel Clock
150 MHz
Sync Polarity
Independent of sync polarity.
Timing Table
Analog
Item
Timing
Sep
a
rated
Comp
osite
SOG
Digit
al -
T
M
D
S
Remark
1
640 x 350
@ 70 Hz, 31.5 KHz
For Analog sync, the image vertical size image
will be not full screen (Still at the center), And the
OSD will be 640x350/640x400/720x400
(primary= 720x400).
2
640 x 350
@ 85 Hz, 37.9 KHz
For Analog sync, the image vertical size image
will be not full screen (Still at the center), And the
OSD will be 640x350/640x400/720x400
(primary= 720x400).
3
640 x 400
@ 60 Hz, 31.5 KHz
For Analog sync, switch 640x400@60Hz and
640x480@60Hz by [1]+[2] short cut key (primary
= 640x480@60Hz)
4
640 x 400
@ 70 Hz, 31.5 KHz
For Analog sync, the image vertical size image
will be not full screen (Still at the center), And the
OSD will be 640x350/640x400/720x400
(primary= 720x400).
5
640 x 400
@ 85 Hz, 37.9 KHz
For Analog sync, the image vertical size image
will be not full screen (Still at the center), And the
OSD will be 640x350/640x400/720x400
(primary= 720x400).
6
640 x 480
@ 50 Hz, 24.7 KHz
7
640 x 480
@ 60 Hz, 31.5 KHz
For Analog sync, switch 640x400@60Hz and
640x480@60Hz by [1]+[2] short cut key (primary
= 640x480@60Hz)
8
640 x 480
@ 67 Hz,
35
KHz
9
640 x 480
@ 72 Hz, 37.9 KHz
Summary of Contents for VX2235wm-1
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