ViewSonic VX2739wm-1 - Page 11

2.5 Electrical Requirement
Horizontal / Vertical Frequency
Horizontal Frequency 24 – 83 KHZ
Vertical Refresh Rate 50 – 76 HZ
Maximum Pixel Clock Analog : 210 MHz
Digital : 180 MHz
Sync Polarity Independent of sync polarity.
Support Timing Table
Analog
Item Timing
Separated
Composite
SOG
Digital - TMDS
Remark
1.
640 x 350 @ 70 Hz, 31.5 KHz v v v v DMT.
For Separated、 SOG and
Composite sync, switch
640x350@70,640x400@70,
and720x400@70 by [1]+[2]
short cut key ( primary =
720x400@70)
2.
640 x 400 @ 60 Hz, 31.5 KHz v v v v DMT
For Separate, Composite
and SOG sync, switch
640x400@60Hz and
640x480@60Hz by [1]+[2]
short cut key (primary =
640x480@60Hz)
3.
640 x 400 @ 70 Hz, 31.5 KHz v v v v DMT
For Separated、 SOG and
Composite sync, switch
640x350@70,640x400@70,
and720x400@70 by [1]+[2]
short cut key ( primary =
720x400@70)
ViewSonic Corporation
VX2739wm-1
VX2739wm-CN
CONFIDENTIAL – DO NOT COPY
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