Teledyne 804, User Manual

Page: 50 / 119

804 Series Video Test Generator
– User Guide
Page 50 Revision B3
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 Audio Test Tone Description Audio Test Tone Options
Dolby 5.1
Supported on the
following interfaces:

HDMI
Provides a set of Dolby 5.1 noise patterns:

500-2kHz Pink

20-20kHz Pink

Impulse
 Polarity
 Auto Time Delay (no 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
Provides a set of Dolby 5.1 sine waves:
 Sine Wave
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
Dolby Digital Plus 7.1
Supported on the
following interfaces:
 HDMI
Provides a set of Dolby Digital Plus sine wave
clips:
 2.0 – 2 channel @ 192kHz sampling rate

5.1 – 6 channel @ 192kHz sampling rate

7.1 – 8 channel @ 192kHz sampling rate
Not applicable
Dolby TrueHD
Supported on the
following interfaces:
 HDMI
Provides a set of TrueHD sine wave clips:
 2.0 2kHz – 2 channel @ 192kHz sampling
rate
 7.1 1kHz – 8 channel @ 192kHz sampling
rate
Not applicable