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Autodetect for Audio
When audio mode 3 (see
enabled. Audio InfoFrame data embedded in the digital signal is sampled to determine if
audio is present on the selected HDMI stream.
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Auto-input Switching
The switcher can be configured to automatically switch to the highest or lowest input
number with active video (see
Audio Config Page
active video, the input is switched according to the selection:
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NOTE: When auto-input switching is enabled and if video is absent from all inputs, input
Front Panel Lockout (Executive Mode)
Executive mode provides security from an accidental or unauthorized front panel button
press by locking the input switching buttons.
The RS-232 and USB ports are always accessible regardless of the executive mode.
To enable executive mode:
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While executive mode is enabled, all front panel LEDs blink twice with any button press.
Reset Mode
To reset the switcher to default settings from the front panel:
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Mode 3
If audio is present on the incoming stream, it is selected for output.
If audio is not present on the incoming HDMI stream and video input 3 or video input 5
is selected, audio input A is substituted for the output.
If audio is not present on the incoming HDMI stream and video input 4 or video input 6
is selected, audio input B is substituted for the output.
Input auto switching
on page 34 for PCS operation). If the selected input does not have
Priority to the highest active input number — Automatically switches to
the highest numbered input with active video.
Priority to the lowest active input number — Automatically switches to the
lowest numbered input with active video.
1 is selected.
Press and hold Input 1 and Input 2 for 3 seconds to toggle executive mode on or
off.
All front panel LEDs blinks twice to indicate that executive mode is enabled or disabled.
Unplug the power connector to remove power from the switcher.
Press and hold Input 1 on the front panel while connecting power.
Continue to hold Input 1 until the power up sequence is complete.
on the previous page) is active, autodetect for audio is
on page 42 for SIS control and
MPS 601 • Operation
14
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