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Extron electronic IN1404XT User Manual

Page 65

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4-9

IN1404XT Video Scaler and Switcher • Programmer’s Guide

Command/Response Table for RS-232 Commands (Cont’d)

Command

ASCII Command

Response

Additional description

(host to scaler)

(scaler to host)

Gamma

1

.

Gamma

adjustments are available only for interlaced component video,

S-video, and composite video inputs only.

2

.

The gamma adjustment is not available for the input 4 video signal when
it is configured as passive (unscaled).

Set

a specific gamma value

[GAM

X10

]

[OK]

Specify the gamma adjustment.

Increment gamma

value

[GAM+]

[OK]

Increase the gamma setting by
one.

Decrement gamma

value

[GAM-]

[OK]

Decrease the gamma setting by
one.

Set

gamma value to default

[GAM@]

[OK]

Reset the gamma setting to its
factory default (10).

View

the gamma value

[GAM?]

[

X10

]

Show the gamma setting.

Noise filter

1

.

Noise filter

adjustments are available only for interlaced component

video, S-video, and composite video inputs only.

2

.

The noise filter adjustment is not available for the input 4 video signal
when it is configured as passive (unscaled).

Set

a specific noise filter value

[NOISE

X11

]

[OK]

Specify the noise filter
adjustment.

Increment noise filter

value

[NOISE+]

[OK]

Increase the noise filter setting by
one.

Decrement noise filter

value

[NOISE-]

[OK]

Decrease the noise filter setting
by one.

Set

noise filter value to default

[NOISE@]

[OK]

Reset the noise filter setting to its
factory default (9).

View

the noise filter value

[NOISE?]

[

X11

]

Show the noise filter setting.

Comb/trap filter

The comb or trap filter setting is available only for composite video inputs
only on input 1 and input 2 only.

Select

comb filter or trap filter

[CTF

X12

]

[OK]

Select the comb filter, trap filter,
or neither.

View

the selected filter

[CTF?]

[

X12

]

Show the filter selection.

Horizontal tracking

The horizontal tracking adjustment is available for interlaced component
video, S-video, and composite video inputs only.

Set horizontal tracking

[HTK

X13

]

[OK]

Set horizontal tracking rate.

View horizontal tracking

[HTK?]

[

X13

]

View horizontal tracking rate.

Input labels

Set

input label status

[LBL

X14

]

[OK]

Set the label feature (displayed
upon input selection) to

X14

.

Set custom

label

[LBL=

X15

]

[OK]

Set the label to the custom
contents

X15

.

Example:

[LBL=DVD #1]

[OK]

Display the label “DVD #1”
when this input is selected, if

X14

is on (1) or momentary (2).