
Command
ASCII Command
(Host to Scaler)
Response
(Scaler to Host)
Additional Description
Advanced Configuration (continued)
Test Pattern
Set test pattern
E
X&
TEST
}
Test
X&
]
Select test pattern
X&
. For
X&
:
0
= Off (default)
1
= Crop
2
= Alternating pixels
3
= Crosshatch
4
= Color bars
5
= Grayscale
6
= Audio Test (Crop pattern,
OSD text
Audio
Test
.
Outputs pink noise at
48 kHz, 24 bits.)
View test pattern
E
TEST
}
X&
]
In verbose modes 2 and 3:
Test
X&
]
View the current test pattern.
Front Panel Lock (Executive Mode)
Enable lock mode
1
X
Exe
1
]
Lock the entire front panel.
Disable lock mode
0
X
Exe
0
]
Unlock front panel controls. All
front panel adjustments can be
made.
View lock mode status
X
X!
]
In verbose modes 2 and 3:
Exe
X!
]
View current lock mode status
X!
. For
X!
:
0
= Off (default)
1
= Mode 1: complete front
panel lockout.
Video Signal Presence
View signal presence
E
0LS
}
X1*
]
In verbose modes 2 and 3:
In00
•
X1*
]
View input signal status
X1*
.
0
= No video signal detected
1
= Input signal detected
Reset
Reset all device settings
to factory default settings
E
ZXXX
}
Zpx
]
Reset all DSC HD-HD settings to
its factory default
Information Requests
View AV status
information
I
Vid
1
• T
yp
X1#
•
Amt
X!
•
Blk
X(
•
Hrt
X1&
•
Vrt
X1&
]
(Responses are the same in verbose modes 2 and 3.)
View video input signal type,
audio mute status, video mute
status, and horizontal and
vertical frequencies.
For
X1#
:
For
X(
:
0
= No signal detected
0
= Video unmuted
1
= HDMI
1
= Video muted to black
2
= DVI
2
= All video output and sync
3
= Invalid signal
muted
For
X!
:
For
X1&
: Frequency as a 3-digit
0
= Audio muted
number with 1 decimal place
1
= Audio unmuted
and leading zeros.
Query firmware version
Q
n.nn
]
In verbose modes 2 and 3:
Ver01
*
n.nn
]
View firmware version to the
second decimal place.
DSC HD-HD • Remote Configuration and Control
30