Quantum Data 780 - Page 7

780 Handheld Test Instrument Page 6
Quick Start Guide
Revision A19
2.2 Audio interfaces
Table 2-2 below describes the audio interfaces supported on the 780 test instrument.
Table 2-2: 780 Audio Interfaces
Interface
Description
HDMI (1) Output Type A
Single link HDMI output connector. Supports HDMI 1.3:
 Channels: 8.
 Bits per sample: 16, 20, 24.
 Sampling rates (kHz): 32.0, 44.1, 48.0, 88.2, 96.0, 176.4,
192.0.
 Formats: LPCM, Dolby Digital (clips), DTS (clips)
SPDIF - RCA
SPDIF RCA audio connector:
 Channels: 8 (clips)
 Bits per sample: 16, 20, 24.
 Sampling rates (kHz): 32.0, 44.1, 48.0, 96.0
 Formats: LPCM, Dolby Digital (clips), DTS (clips)
Optical – JIS FOS
Optical audio connector:
 Channels: 8 (clips)
 Bits per sample: 16, 20, 24.
 Sampling rates (kHz): 32.0, 44.1, 48.0
 Formats: LPCM, Dolby Digital (clips), DTS (clips)
2.3 Administrative Interface
The 780 test instrument is equipped with a USB interface. This interface is used to download custom bitmaps and to
upgrade firmware and issue commands. The USB interface is a peripheral device. There are two modes:
 COM - Command Mode. Used for sending basic commands to set the interface, select formats and patterns. This
feature will be available in a future release.
 Disk - Mass Storage Mode. Used for downloading bitmaps, audio clips and upgrading firmware or gateware.