DP564 Multichannel Audio Decoder Operating Modes
6-4

6.2.1 Cat. No. 549 Configuration

The Cat. No. 549 Config menu allows you to customize functions controlled by
the Cat. No. 549 GPIO Controller. The initial display identifies which button is
selected for configuration, and the active settings for that button. An example is
shown in Figure 6-1.
Function

Pro Logic II

LED Sense

Normal

Cat.No.549 Config

Button
4
Figure 6-1 Cat. No. 549 Configuration Screen Showing Active Settings for Button 4
To change a configuration setting:
1. Press the front-panel arrow buttons to select a button or LED to configure.
The button selection moves according to the layout of the image on the
left-hand side of the display.
2. When you have selected a button to configure, press Enter to change the
property assignments.
The screen gives you a choice between Function and LED Sense, with
each showing the current assignment.
3. Select either option, choose the appropriate assignment, and press Enter.
4. When you have configured the button, press Esc to return to the
Cat. No. 549 Config menu, and repeat steps 1–3 as needed to configure
other buttons on the GPI/O Controller.
Table 6-1 shows the default assignments and the associated GPI/O pins for the Dolby
Cat. No. 549 GPI/O Controller.