142 X75HD Installation and Operation Manual
Preliminary—Contents are proprietary and confidential. Do not photocopy or distribute.
Chapter 12: Using Special Function Buttons
Audio Proc Amp Controls
For X75HD unit equipped with the AS-X75HD module, it allows up to
16 mono channels to be synchronized, delayed and processed through
the system. Depending on the selected audio source group type, the
numbered buttons 1 through 16 are mapped accordingly to allow quick
access to its audio gain controls.
The audio source group types include the following:
• 4 mono channels of analog audio
• 5 AES channels
• DV audio
• 16 channels from the SD demultiplexer
• 16 channels from the HD demultiplexer
Tables 12-1 through 12-6 in the pages below describe the button
mappings for single audio source configurations.
Single Source Configuration
Tables 12-1, 12-2, 12-3, and 12-4 show the mapped buttons on the
control panels and the parameters affected when you use a single source
of analog, AES, SD demuxed, and HD demuxed audio.
For more information about the items in these tables (for example, what
each of the column headings refer to), see “Appendix to Tables” on
page 145.
Table 12-1. Analog Audio Inputs Selected
Selected
Inputs
Lit Channel
LEDs
Lit Audio
Input LEDs
Mapped
Parameters
Mapped
Buttons on
Control
Panel
Lit Audio
Proc LEDs
AA1/2
1 Analog Gain1, Gain2 1, 2 Analog
AA3/4 2 Gain3, Gain4 3, 4
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