Running Audio Tests; Testing Hdmi Audio On An Hdtv Or A/V Receiver - Teledyne 804A User Manual

804 Series Video Test Generator – User Guide
11

Running Audio Tests

This section provides the Instructions for running audio tests on the 804/804A/804B. Procedures are provided for operation
both through the front panel and the command line.
11.1

Testing HDMI Audio on an HDTV or A/V Receiver

This section provides procedures for testing HDMI audio on an HDTV or A/V Receiver.
Note: It is recommended not to select bitmap images when outputting compressed audio clips.
Table 11-1 below summarizes the 804/804A/804B support for digital audio.
Table 11-1: Audio Signal Type
Audio Format Audio Interface
Supported on the
Dolby 5.1
following interfaces:

Supported on the
Dolby Digital Plus 7.1
following interfaces:

Supported on the
Dolby TrueHD
following interfaces:

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Audio Test Tone Description
Provides a set of Dolby 5.1 noise patterns:
 500-2kHz Pink
HDMI
 20-20kHz Pink
 Impulse
 Polarity
Auto Time Delay (no options)

Provides a set of Dolby 5.1 sine waves:
Sine Wave

Provides a set of Dolby Digital Plus sine wave
clips:
HDMI 2.0 – 2 channel @ 192kHz sampling rate

5.1 – 6 channel @ 192kHz sampling rate

7.1 – 8 channel @ 192kHz sampling rate

Provides a set of TrueHD sine wave clips:
2.0 2kHz – 2 channel @ 192kHz sampling

HDMI rate
7.1 1kHz – 8 channel @ 192kHz sampling

rate
Audio Test Tone Options
Channel Selection (gating control):
 L – turn left channel on
C – turn center channel on

R – turn right channel on

 LFE – turn low frequency effects
channel on
Rs – turn right surround channel on

 Ls – turn left surround channel on
All – turn all channels on

Cycle – cycle through all channels in

sequence; 8 seconds per channel
Channel control:
63Hz

125Hz

 1kHz
4kHz

For frequency you can select:
 Cycle – cycle through all channels in
sequence; 8 seconds per channel
All – turn all channels on

Not applicable
Not applicable
Revision B3