RGB Spectrum Quadra User's Guide User Manual

Page 87

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C O M M A N D L I N E I N T E R F A C E

Timing Parameters

350-7951

Quadra User’s Guide

79

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SYNC

Sync format

3, 4, or 5 wires

This command applies to
analog RGB inputs only.

In 3 wire sync systems the H &
V sync signals are combined
with the Green signal.

In 4 wire sync systems the
H&V sync signals are
combined and transmitted on a
dedicated wire.

5 wire systems the H & V
signals are transmitted on
separate dedicated wires.

HPOL

Horizontal sync polarity

1 or 0

The value “1” represents
positive sync polarity and the
value “0” represents negative
sync polarity. Typically the
horizontal and vertical sync
have the same polarity. Note
that three wire sync is always
negative polarity.

VPOL

Vertical sync polarity

1 or 0

The value “1” represents
positive sync polarity and the
value “0” represents negative
sync polarity. Note that three
wire sync is always negative
polarity.

IL

Interlaced/Noninterlaced

1 or 0

The value “1” represents
interlaced scan and “0”
represents non-interlaced
(progressive) scan. Note that
video signals are typically
interlaced, and graphics signals
are typically non-interlaced.

Table 4-16.

Definitions and Ranges for Timing Parameters(Continued)

Parameter

Definitions

Ranges

Comments

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