Quantum Data 881 - Page 193

882 Video Test Instrument User Guide (Rev A.35) 181
The table below describes each of the fields in the Digital Audio tab.
Field Type Description / Function
Signal Interface Pull-down select Sets the digital audio signal interface. The valid values
are:
• None - Use HDMI.
• SPDIF.
• AES3 (not used).
• AESid (not used).
• TOSlink optical (not used).
• MiniPlug (not used).
Parameter is: DASI.
Signal Type Pull-down select Sets the digital audio signal type. The valid values are:
•None
• IEC 60958-3 Consumer LPCM.
• IEC 60958-4 Professional LPCM.
• IEC 61937 w/AC-3 (Dolby Digital).
• MP2 (Video CD) (not used).
• MP3 (MPEG1 Layer 3) (not used).
• MPEG2 5.1 channels Advanced Audio Coding (AAC)
• MPEG2 7.1 channel CBR or VBR
• IEC 61937 w/’DTS
•ATRAC
Parameter is: DAST.
Level Shift Entry field Sets the digital audio level shift value. The valid values
are: 0 - 15 dBFS.
Parameter is: DALS.
Sampling Rate Entry field Sets the digital audio sampling rate. The valid values
are:
•32.0kHz
•44.1kHz
•48.0kHz
•88.2kHz
•96.0kHz
• 176.4kHz
• 192.0kHz
Parameter is: ARAT.
Number of Streams Entry field Sets the digital audio streams. The valid value is: 1.
Parameter is: NDAS.
Number of Channels Entry field Sets the digital audio sampling rate. The valid values
are: 2 through 8
Parameter is: NDAC.