Setting Up Dolby Digital Test Tones - Cisco D9054 Installation And Operation Manual

Setting Up Dolby Digital Test Tones

To Set Up Dolby Digital Test Tones
Proceed as follows to set up the test tones:
1. From the user interface of the D9054 HD Encoder, click the Audio tab, expand
the Dolby Digital icon, expand the appropriate channel icon and click the Test
icon from the sub-pages.
Note: The number of channels displayed depends on whether your encoder is
equipped with a Dual Channel Audio (DCA) card or a Multiple Channel Audio
(MCA) card. MCA cards provide six configurable audio channels, allowing you
to configure Ch 1 (Audio 1) through Ch 6 (Audio 6).
2. If relevant, set and enable the main and/or Aux test tones.
Note: When Test Tones Main or Test Tones Aux are set to Off the respective
channel encodes the incoming signal.
This option determines whether to send a test pattern to the main and/or Aux
channel, and the frequency (Hz or kHz) and amplitude of that test pattern. See
the following table for possible options:
5-66 D9054 HDTV Encoder Intstallation and Operation Guide 4038938 Rev A