Setup Guide Instruction Manual
DSC 301 HD • Setup Guide (Continued)
Basic SIS Commands Table
The DSC 301 HD can be configured with specific SIS commands via RS-232 or USB connection. This table lists a selection of the
commands. For a full list of SIS commands and variables see the DSC 301 HD User Guide, online at www.extron.com.
NOTE:
X!
= Input number (1 – 3).
X2!
= Output scaler rate (see the resolution and refresh rate table on page 3 for details).
X2%
= Screen saver mode, (1 = black, 2 = blue)
X2*
= Screen saver time out duration in seconds; (1-500 in 1 second increments, default is 501 = never), 0 = Instant timeout
X3@
= Auto switch setting, (0 = manual, 1 = high to low, 2 = low to high)
X3^
= Power save setting, (0 = full power, 1 = low power state)
X3&
= Screen saver status (0 = active, 1 = no active input, timer running, output sync still active, 2 = No active input, timer expired, output sync disabled)
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Command ASCII command
(host to scaler)
Response
(scaler to host)
Additional description
Select video and audio input
X!
! In
X!•
All
]
Selects video and audio from input
X!
.
Audio input format — selects between analog (3.5 mm TRS) and digital (HDMI embedded) audio sources
Set to None
E
I
X!
*0AFMT
}
AfmtI
X!*0]
Mutes all audio for input
X!
.
Set to Analog TRS 1
E
I
X!
*1AFMT
}
AfmtI
X!*1]
Selects analog TRS 1 for input
X!
. (default for input 1)
Set to Analog TRS 2
E
I
X!
*2AFMT
}
AfmtI
X!*2]
Selects analog TRS 2 for input
X!
. (default for input 2)
Set to Analog TRS 3
E
I
X!
*3AFMT
}
AfmtI
X!*3]
Selects analog TRS 3 for input
X!
.
Set to LPCM-2Ch Digital
E
I
X!
*4AFMT
}
AfmtI
X!*4]
Selects LPCM-2Ch digital audio for input
X!
. (default for input 3)
Sets EDID to LPCM-2Ch digital audio (valid for input 3 only).
Set to Multi-Ch Digital
E
I
X!
*5AFMT
}
AfmtI
X!*5]
Selects Multi-Ch digital audio for input
X!
.
Sets EDID to Multi-Ch digital audio (valid for input 3 only).
Set to LPCM-2Ch Auto
E
I
X!
*6AFMT
}
AfmtI
X!*6]
Selects auto detect audio for input
X!
.
Sets EDID to LPCM-2Ch (valid for input 3 only).
Set to Multi-Ch Auto
E
I
X!
*7AFMT
}
AfmtI
X!*7]
Selects auto detect audio for input
X!
.
Sets EDID to Multi-Ch (valid for input 3 only).
Execute Auto-Image
A Img
]
Executes Auto-Image on current input.
Disable auto switch mode
E
0AUSW
}
Ausw
0]
Manual input switching only.
Set auto switch high to low (3 to 1)
E
1AUSW
}
Ausw
1]
Gives priority to highest numbered active input.
Set auto switch low to high (1 to 3)
E
2AUSW
}
Ausw2
]
Gives priority to lowest numbered active input.
View auto switch mode
E
AUSW
}
X3@]
View current setting.
Set output scaler rate
EX2!
RATE
}
Rate
X2!]
Select output resolution and refresh rate
X2!
.
View output scaler rate
E
RATE
}
X2!]
View current output resolution and refresh rate
X2!
.
Mute video to black
1B
Vmt1
]
Mutes video and displays a black screen.
Mute video and output sync
2B Vmt2
]
Mutes video and sync output.
Unmute video
0
B
Vmt0
]
Unmutes video.
Enable Executive mode 1
1X Exe1
]
Locks out entire front panel.
Enable Executive mode 2
2X Exe2
]
Allows input selection only.
Disable Executive mode
0X Exe0
]
Allows all front panel adjustments and selections.
View front panel lock status
X 0
]
(
or
1
]
or
2
]
)
Shows executive mode status.
Set screen saver mode
E
M
X2%
SSAV
}
SsavM
X2%]
Sets the screen saver mode to
X2%
(default: 1 = black).
View screen saver mode
E
MSSAV
}
X2%]
View current screen saver mode
X2%
.
Set screen saver time out duration
E
T
X2*
SSAV
}
SsavT
X2*]
Sets the screen saver time out duration to
X2*
seconds
(default: 501 = never).
View screen saver time out duration
E
TSSAV
}
X2*]
View the screen saver time out duration
X2*
.
View screen saver status
E
SSSAV
}
X3&]
View the screen saver status
X3&
.
Reset device to factory settings
E
ZXXX
}
Zpx
]
Resets all device settings to factory default.
Power save off
E0PSAV} Psav0]
DSC runs in full power mode (default).
Power save on
E1PSAV} Psav1] DSC enters low power mode. Exit using E0PSAV} command.
View setting
EPSAV}
X3^]
View power save status.
68-2338-50
Rev. A
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