Teledyne 980 DP1.4, User Manual, Page: 304 / 507

980 DP 1.4 Video Generator / Analyzer - User Guide Rev. A1
Page 304 June 16, 2017
0
– off (if previously selected audio is not analog)
1
– DP
6 - HDMI
Examples:
DASI 6 // sets the digital audio signal to DisplayPort.
DASI? // returns the current setting.
ARAT
Command supported?: Y Query supported?: Y
Sets the audio sampling rate on HDMI LPCM audio.
Requires FMTU or ALLU to activate.
Parameter values:
-
rate = sampling rate; 32000, 44100, 48000, 88200, 96000, 176400, 192000
Examples:
ARAT 48000 // sets the sampling rate to 48kHz.
ARAT? // returns the current setting of the sampling rate.
NBPA
Command supported?: Y Query supported?: Y
Sets the number of bits per sample in analog and HDMI PCM audio.
Requires FMTU or ALLU to activate.
Parameter values:
-
bits = number of bits per sample; 16, 20 or 24
Examples:
NBPA 24 // sets the value of audio depth.
NBPA? // returns the current setting.
NDAC
Command supported?: Y Query supported?: Y
Sets the number of digital audio channels for an LPCM audio signal.
Requires FMTU or ALLU to activate.
Parameter values:
-
ch = channels; 2 - 8
Examples:
NDAC 8 // sets the number of channels to 8.
NDAC? // returns the current setting.
SAMP
Command supported?: Y Query supported?: Y
Sets the amplitude on either a specific channel or all channels.
Requires FMTU or ALLU to activate.
Syntax: SAMP < amp > < ch >
Possible parameter values:
-
amp amplitude; min = -99dB, max = 0dB
- ch = channel; 0 - 7
Examples:
SAMP -12 // sets all channels to -12dB.
Or