Extron electronic IN1404XT User Manual
Page 65
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).