780C Multi-Interface Interoperability Tester – User Guide Page 60
Table 4-6: Audio Pattern Tests
Auto Time Delay
Application:
Fine tunes sound convergence
using the distance setting in an
AVR
HDMI
HDBASET
SPDIF
Optical
HDMI ARC (780C only)
Individually selectable channels
Cycle – cycling through each
channel; 8 seconds per channel
HDMI
HDBASET
SPDIF
Optical
HDMI ARC (780C only)
4.7.3 Procedures for Testing a Display with Dolby Digital or DTS Sine Wave Clips
Table 4-7 below summarizes the 780C support for digital audio.
Table 4-7: Summary of Audio Sine Wave Clips
Provides a set of Dolby Digital Plus 7.1 sine wave clips:
2.0 192kHz – 2 channel @ 192kHz sampling rate
5.1 192kHz – 6 channel @ 192kHz sampling rate
7.1 192kHz – 8 channel @ 192kHz sampling rate
Provides a set of Dolby TrueHD Hi Bit Rate sine wave clips:
192kHz 7.1 1kHz TrueHD – 8 channel @ 192kHz sampling rate
192kHz 7.1 2kHz TrueHD – 2 channel @ 192kHz sampling rate
Provides a set of DTS-HD Hi Bit Rate sine wave clips:
192kHz 7.1 5376kb HDHRA – 8 channel @ 192kHz sampling rate
192kHz 5.1 3840kb HDHRA – 6 channel @ 192kHz sampling rate
192kHz 7.1 5760kb HDHRA – 8 channel @ 192kHz sampling rate
Provides a set of DTS-HD Hi Bit Rate sine wave clips:
192kHz 7.1 HDMA – 8 channel @ 192kHz sampling rate
192kHz 5.1 HDMA – 6 channel @ 192kHz sampling rate
Use the procedures below for testing multi-channel Dolby or DTS sine wave using clips.
1. Make the cable connection between the appropriate the 780C video output connector (e.g. HDMI,
HDBaseT OUT, SPDIF or OPTICAL) and the input connector of the audio rendering device using the
cables supplied.
2. From the top level menu (shown in the figure below), select Audio Test Tone.