Autodetect for Audio
Autodetect for audio is enabled when audio mode 3 is active. Audio InfoFrame data embedded in the digital signal is sampled to determine if audio is present on the selected HDMI stream.
•If audio is present on the incoming stream, it is selected for output.
•If audio is not present on the incoming HDMI stream, audio input A is substituted when video input 3 or video input 5 is selected, or audio input B is substituted when video input 4 or video input 6 is selected is selected (see Mode 3 on page 13).
Auto-input Switching
Using software control, the switcher can be configured to automatically switch to the highest or lowest input number with active video (see Input auto switching on page 24 for SIS control and Audio Config Page on page 39 for PCS operation). If the selected input does not have active video, the input is switched according to the selection:
•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.
NOTE: When
Front Panel Lockout (Executive Mode)
Executive mode provides security from an accidental or unauthorized front panel button press by locking out the input switching buttons.
The
•Press and hold input 1 and input 2 for 3 seconds to toggle executive mode on or off.
•All front panel LEDs flash twice to indicate that executive mode is enabled or disabled.
While executive mode is enabled, all front panel LEDs flash twice when any button is pressed.
Reset Mode
To reset the switcher to default settings from the front panel:
•Pull 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.
MPS 601 • Operation | 14 |
