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Operation
This section discusses the functions available through the front panel and the on-screen
display (OSD) to configure and operate the DSC HD-HD. Topics include:
• Front Panel Features
• On-screen Display
• Changing the Output Resolution and Refresh Rate
• Locking the Front Panel (Executive Mode)
• Resetting the Unit
Front Panel Features
Extron
DSC HD-HD
HOLD FOR XGA/720p
INPUT
OUTPUT
LPCM-2CH
MULTI-CH
HDCP AUDIO
MENU
ENTER
CONFIG
FFDD
C
C
B
BAA EE
Figure 8. DSC HD-HD Front Panel
A
Status LED
D
Audio LEDs
B
Config port
E
Menu and Enter buttons
C
HDCP LEDs
F
Navigation arrow buttons
A
Status LED (power and signal) —
• Lights amber steadily when the unit is powered on but no signal is present.
• Blinks amber every 3 seconds when the unit is in standby mode.
• Lights green steadily when both power and an input signal are present.
B
Config port — Connect a computer to this USB mini-B port for device configuration,
control, and firmware upgrades.
C
HDCP LEDs
• Input — This green LED lights when an encrypted input signal is detected. It is
off when an unencrypted signal or no active signal is detected.
• Output — This green LED lights when the output video signal is encrypted. It is
off when the output signal is unencrypted or there is no display device connected.
D
Audio LEDs
• LPCM-2CH: This green LED lights when embedded LPCM two-channel
audio is detected. It is off when there is no signal, or a signal with no audio or
multi-channel audio embedded.
• Multi-CH: This green LED lights when embedded multi-channel (three or more
channels) or bitstream (non-PCM) audio is embedded in the signal. It is off if there
is no signal, or a signal with no audio or two-channel audio embedded.
DSC HD-HD • Operation 10