The Extron DSC HD-3G A is an HDMI to 3G-SDI scaler that converts HDMI signals to 3G-SDI, HD-SDI, and SD-SDI. It accepts
computer and SMPTE video resolutions up to 1920x1200 and 2k, and offers multiple output rates from 480i up to HDTV
1080p @ 60 Hz and 2k. The DSC HD-3G A features advanced Extron video signal processing with 1080i deinterlacing and Deep
Color processing for optimal image quality. Dual SDI outputs, stereo audio embedding, and genlock are also provided.
This setup guide provides step-by-step instructions for an experienced user to set up and configure a DSC HD-3G A. It covers
how to perform basic operations using the front panel controls and selected Simple Instruction Set (SIS™) commands.
NOTE: For full installation, configuration, menus, connector wiring, and operation details, see the DSC 3G-HD A and
DSC HD-3G A User Guide, available at www.extron.com.
Installation
AC power connector
a
Rear Panel Features
100-240V ~ .3A MAX
AUDIO
L
DSC HD-3G A
50-60 Hz
1
R
2
INPUT
HDMI
3
SYNC
GENLOCK
4
3G/HD/SD-SDI
5
REMOTEOUTPUT
RS-232
Tx Rx G
6
5-pole captive screw audio input
b
connector
HDMI video input connector
c
Genlock sync connectors
d
3G/HD/SD-HDI output connectors
e
3-pole RS-232 captive screw
f
connector
Mounting and Cabling the DSC HD-3G A
1. Disconnect power: Turn off or disconnect all equipment power sources.
2. Mount the unit: (Optional) Mount the DSC HD-3G A either in a rack using
shelf mounting brackets (RSU 129 or RSB 129) or under furniture using
furniture mounting brackets (MBU 125) (see gures 1 and 2 at right). A false
face plate (RFF 052) can be tted on top of the low prole DSC if desired.
3. Connect the input: Connect an HDMI video source to the HDMI input
connector c.
4. Connect analog audio input: (Optional) Connect analog audio from the
source to the captive screw Audio input connector b.
NOTE: To embed audio from this input, you must first set it up using
the on-screen display (OSD) (see page 2) or SIS commands (see
page 4).
5. Connect the output: Connect one or two SDI display devices to
the 3G/HD/SD-SDI output connectors e for SDI output with optional
embedded analog or HDMI audio.
6. Connect a control device: For remote control via SIS commands or
the PCS Windows®-based control software:
zRS-232 — For serial RS-232 control, connect a host computer or
control system to the 3-pole captive screw RS-232 connector f.
RS-232 protocol (default values) are 9600 baud, 1 stop bit, no
parity, 8 data bits, no ow control.
zUSB — Connect a host computer or control system to the front
panel mini USB port (b in the front panel illustration on page 2)
for conguration and control via Extron PCS Control software.
7. AC power connector — Connect the supplied US standard IEC
power cord between this connector a and a 110-220 V 50-60 Hz AC
power source.
Half-rack
false front panel
uses 2 front holes.
DIGI
DVC 501 SD
T
AL V
I
D
EO CONVERTER
(2) 4-40 x 3/16" screws
Use 2 mounting holes on
Figure 1. Rack Mounting
#8 Screw
(4) Places
Each Side
Figure 2. Under-furniture Mounting
Mounting
Screws
(2) Places
Each Side
1
Page 2
DSC HD-3G A • Setup Guide (Continued)
Front Panel Overview
Extron
1
CONFIG
2
INPUTOUTPUT
SIGNAL
2CH-LPCM
MULTI-CH PCM
ANALOG
3
4
SYNC
2.97 Gbps
1.485 Gbps
270 Mbps
MENU
ENTER
5
HOLD FOR 720p
DSC HD-3G A
1080i
6
AUTOIMAGE
a Status LED — Lights steadily amber when there is power but no signal, blinks amber every 3 seconds when the unit is in
standby mode, and lights steadily green when both power and an input signal are present.
b USB configuration port — Connect a control system or computer to this mini USB port (cable not supplied) for device
conguration, control, and rmware upgrading.
c Input LEDs — The Signal LED lights to indicate presence of an input signal. An audio signal LED (2CH-LPCM, Multi-CH
PCM, or Analog) lights to indicate the type of audio signal (two-channel LPCM, multi-channel PCM, or analog) if present.
d Output LEDs — Light to indicate the presence of sync and the rate specied for the output:
zSync: Sync is present (does not light if video sync is muted).
z2.97 Gbps: SMPTE 424M
z1.485 Gbps: SMPTE 292M
z270 Mbps: SMPTE 259M
e Menu and Enter buttons — Let you access the OSD and select submenus and options from the menus.
f Navigation buttons — Press these right , left , up
, and down arrow buttons to step through the OSD submenus,
to lock the front panel (see the next section), perform Auto-Image (press ), and reset the output rate (hold for 5 seconds).
Locking the Front Panel (Executive Mode)
To prevent unauthorized access or accidental changes to DSC settings, you can lock the front panel controls, making control
available only by SIS commands. (The default state is unlocked.) You can lock and unlock the front panel as follows:
zUsing the front panel buttons: To lock, press the Menu and buttons simultaneously and hold them until the OSD
displays ExecutiveModeEnabled (approximately 5 seconds). To unlock, repeat this process.
zSIS commands: To lock (enable executive mode), enter 1X. To unlock (disable executive mode), enter 0X.
Configuring the DSC HD-3G A
The DSC HD-3G A can be configured through a host connected to
the RS-232 or USB port, using Extron PCS Windows-based control
software (available at no charge at www.extron.com) or SIS
commands (see page 4 for a selection of basic commands). You
can also configure it using the OSD menu system, described below.
On-Screen Display (OSD) Menu System
The OSD menu system consists of seven submenus and two
information screens. To access the menus, press the front panel
Menu button. With the main menu displayed, use the arrow buttons
to step through the submenus and submenu options. Press the
Enter button to select items that you highlight. Communication and
Device Info screens are read-only and do not provide selections.
•Quick Setup •UserPresets •PictureControls
•Input•Output•Audio
•Advanced•Communication•DeviceInfo.
NOTE: The OSD times out and closes after 1 minute if no
buttons are pressed.
2
Page 3
To use any menu:
1. Press the Menu button to access the main menu. The menu opens with the Quick Setup menu displayed.
2. Press the
3. Press the Enter button to access the desired submenu. The rst option is outlined in yellow.
4. Press the
5. Press the Enter button to select the outlined option (the selected option is highlighted).
6. Press the and buttons to adjust the values within the option. For the options on the Picture Controls submenu, press the right
or left arrow button to select the sub-option on the right or left, then press the
7. Press the Enter button to conrm your new values. The yellow highlighting is replaced by the yellow outline on the submenu screen.
8. Press the
press the Menu button twice.
and buttons repeatedly to cycle through to the desired submenu (each button press outlines the next option).
and buttons to cycle through the options of the selected submenu until the desired item is outlined.
and buttons to adjust the settings.
or to move to another submenu option or press the Menu button to exit the submenu. To exit the menu system,
Setting Up the DSC HD-3G A Using the OSD Menu
The QuickSetup submenu is displayed when the OSD opens. This submenu contains options from other submenus that you are
most likely to need when configuring the DSC for the first time. Use the QuickSetup submenu to perform a basic system setup
and get started quickly using the DSC. Select the following options from it as needed:
zAuto-Image™ — Performs an Auto-Image on the video input to adjust the horizontal and vertical size and positioning to
the selected aspect ratio (ll the screen or follow the input device aspect ratio). To perform an Auto-Image, select this option,
then press Enter again to initiate the Auto-Image.
zInput EDID — Matches the input EDID to the output rate or sets a discrete EDID. After selecting Input EDID, press the or
button to step through the available EDIDs (the default is 720p @ 59.94 Hz).
zOutput Resolution — Lets you select the resolution and refresh rate for the current output from 42 available
factory-installed rates (see "Output Scaler Rates"). Select the OutputResolution submenu, then press the and
buttons to cycle through the available rates.
zAuto Memory — Sets the DSC to automatically save the current input conguration and picture control values according
to the most recent conguration for each different rate. After selecting AutoMemory, press any arrow button to toggle Auto
Memories on and off.
zAspect Ratio — Lets you specify how much of the display the image lls. The sub-options are Fill (lls the entire screen)
or Follow (uses the aspect ratio of the input). After selecting AspectRatio, press any arrow button to toggle between
Fill and Follow.
zInput Audio Format — Lets you select the format of the audio to embed in the output. After selecting InputAudio
Format, press any arrow button to cycle through the options: None (mute the audio), Analog (embed analog audio onto the
SDI output), LPCM-2CH (use the rst channel pair), Multi-Ch (use the rst four channel pairs).
zTest Pattern — Lets you select from seven test patterns to aid in setting up the DSC and the output display.
Output Scaler Rates
Output rates can be set using the OSD menu or SIS commands. The table below gives the rates and their SIS variables (see
page 4 for the commands).
SIS Variables for DSC HD-3G A Resolutions and Refresh Rates (
If an image cannot be displayed due to an incompatible output rate, you can reset the output rate as follows:
With the OSD closed, press and hold the button for approximately 5 seconds to toggle between 1080i @ 59.94 Hz and
720p @ 59.94 Hz.
3
Page 4
DSC HD-3G A • Setup Guide (Continued)
Basic SIS Commands
The DSC HD-3G A can be configured with specific SIS commands via RS-232 or USB connection. This table lists a selection of
basic commands. For a full list of SIS commands and variables see the DSC HD-3G A and DSC HD-3G A User Guide, online at
www.extron.com.
Command
View input video format
Audio Input Format — select between analog (5-pole captive screw connector) and digital (embedded in HDMI input) audio sources.
Set to none
Set to analog
Set to LPCM-2CH digital
Set to Multi-CH digital
Execute Auto-Image
Output Configuration
Set output scaler rate
View output rate
Video Mute (Defaults to unmuted after a power cycle.)
Mute video to black
Mute video and output sync
View video mute status
Screen Saver Mode (Takes place when no signal is detected on the input.)
Set screen saver mode
View screen saver mode
Set sync timeout duration
View sync timeout duration
View screen saver status
Reset device to factory settings
Power Save Mode
Power save off
Power save on
View power save setting
ASCII Command
(host to Scaler)
1 * \
E
I1*0AFMT
E
I1*1AFMT
E
I1*2AFMT
E
I 1 * 3 AFMT
A
E X2)
E
RATE
1 * 1B
1 * 2B
1B
E
M
E
MSSAV
E
T
E
TSSAV
E
SSSAV
E
ZXXX
E
0PSAV
E
1PSAV }
E
PSAV}
}
RATE
}X2) ]
X4)
SSAV
}
}X4) ]
X2*
SSAV
}
}X2* ]
}X6# ]
}
}
Response
(Scaler to Host)
Vtype 1 *
}
Afmt I 1 * 0
}
Afmt I 1 * 1
}
Afmt I 1 * 2
}
Afmt I 1 * 3
Img
RATE
Vmt 1 * 1
Vmt 1 * 2
X4@ ]
Ssav M
Ssav T
Zpx
Psav 0 ]
Psav 1 ]
X6@
Additional Description
X# ]
]
]
]
]
]
X2) ]
]
]
X4) ]
X2* ]
]
]View power save status
View detected input video format X#.
Mute all audio for the input.
Select analog audio for the input.
Select LPCM 2-channel digital audio for the input (default).
Select multi-channel digital audio for the input.
Perform an Auto-Image on the current input.
Select output resolution and refresh rate
output SIS variables table on page 3).
Show the current output rate for the DSC HD-3G A.
Mute the video and display a black screen.
Mute all TMDS signals on the HDMI video output.
View output video mute status (
Set the screen saver mode to
View current screen saver mode
Set the period before sync timeout to
(default = 501 = never).
View the amount of time
View the screen saver status
Resets all device settings to the factory defaults.
Set the DSC to run in full power mode (default).
Place the DSC in low power mode). (This mode can be
exited only via the
E
X2)
X4@
).
X4)
(default = 1 = black).
X4)
.
X2*
seconds
X2*
before sync timeout.
X6#
.
0PSAV } command
X6@
.
(see the
NOTE:
Extron Headquarters
+1.800.633.9876 (Inside USA/Canada Only)
Extron Europe
+31.33.453.4040
X#
= Input video format: 0 = no signal; 1 = HDMI, 2 = DVI, 3 = invalid signal (up to 30 Hz);