Command
ASCII Command
(Host to Scaler)
Response
(Scaler to Host)
Additional Description
Audio Configuration (continued)
Audio Output Format
Set audio output format
E
O
1*
X5!
AFMT
}
Afmt
O
1
*
X5!
]
Set the audio output format to
X5!
.
View audio output
format
E
O
1
AFMT
}
X5!
]
In verbose modes 2 and 3:
Afmt
O
1*
X5!
]
View audio output format
X5!
.
Advanced Configuration
Test Pattern
Set test pattern
E
1*
X2@
TEST
}
Test
1*
X2@
]
Select test pattern
X2@
.
View test pattern
E
1TEST
}
X2@
]
In verbose modes 2 and 3:
Test
1*
X2@
]
View the current test pattern.
Freeze
Enable
1*1
F
Frz
1*1
]
Freeze the selected input.
Disable
1*0
F
Frz
1*0
]
Unfreeze the selected input.
View
1F
X1)
]
In verbose modes 2 and 3:
Frz
1*
X1)
]
View the freeze status of the
selected input.
Input Aspect Ratio
Set to Fill
E
1*1
ASPR
}
Aspr
1*1
]
Set the scaler to always fill the
entire output raster (default).
Set to Follow
E
1*2
ASPR
}
Aspr
1*2
]
Set the scaler to display each
input with its native aspect
ratio.
View aspect ratio setting
E
1
ASPR
}
X3(
]
In verbose modes 2 and 3:
Aspr
1*
X3(
]
View input aspect ratio
X3(
.
NOTE:
X1)
= Freeze or unfreeze the selected input:
0
= Unfreeze,
1
= Freeze
X2@
= Test pattern:
0
= Off (default),
1
= Crop,
2
= Alternating pixels,
3
= Crosshatch,
4
= Color bars,
5
= Grayscale (32-level split),
6
= Audio Test (crop pattern, OSD text
Audio
Test
. Outputs pink noise,
channels 1 and 2, 48 kHz, 24 bit)
X3(
= Aspect ratio:
1
= Fill — The input rate fills the entire output raster (default),
2
= Follow — The input rate is
displayed with its native aspect ratio.
X5!
= Audio output format:
1
= dual mono,
2
= stereo (default)
DSC HD-HD 4K Plus A Series • Remote Configuration and Control
62