Leitch DPS-475 - Video Input Selection; Audio Input Selection

Chapter 3:
Operation - Front Panel Controls
Video Input Selection
The current (active) video input format selection is shown by these indicator lights.
The current input is selected by pressing the Video In button until the desired input
LED becomes lit. Selectable inputs are:
• Comp (Composite)
• S-Video
• CAV (Component Analog Video)
• SDI (Serial Digital)
With the optional DV module installed, DV will also be selectable as an input.
If an option card module is installed that includes an additional video input, it will be
selectable as Option.
If no input signal is present on the selected video input, the corresponding indicator
light will flash.
Audio Input Selection
On DPS-475AV and DPS-575AV units, and DPS-475 and DPS-575 units with the
Audio Synchronizer Module installed, the current (active) audio input format
selection is shown for each channel by these indicator lights.
Pressing the Audio In button takes you to a menu for selecting the Channel 1 audio
input; this is the same as the Ch1-Input menu option. Pressing the Audio In button a
second time takes you to a menu for selecting the Channel 2 audio input; this is the
same as the Ch2-Input menu option.
Selectable audio inputs are:
• Analog
• AES/EBU
• SDI Embedded
With the optional DV module installed, DV will also be selectable as an input. If an
option card module is installed that includes an additional audio input, it will also be
selectable.
The selection menus also provide access to two “special” audio modes:
• Mute disables audio output; while in this mode, all input source indicator lights
for that channel will be on.
• Test Tones outputs audio test tones from the unit. The parameters of the test tones
(Level, Frequency) are set from the Audio Setup menu (see Chapter 6, “Menus:
Audio Setup”). While in Test Tones mode, all input source indicator lights for
that channel will flash.
If AFV (Audio-Follows-Video) mode is enabled through the audio menus (see Chapter
6, “Menus: Audio Setup”), the AFV indicator for that channel will be lit. In this mode,
15