804 Series Video Test Generator
– User Guide
Page 98
Revision B3
1
– Optical
2
– ARC from HDMI Tx 1
3
– ARC from HDMI Tx 2
4
– ARC from HDMI Tx 3
5
– ARC from HDMI Tx 4
Examples:
DAPT 1 3 // causes the ARC on HDMI Tx 2 to be transmitted on all HDMI Tx outputs
DAPT 1 1 // causes the optical audio input to be transmitted on all HDMI Tx outputs
DAPT 0 // disables audio pass-through
DAPT? // queries the current setting for DAPT
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.
Could be one of: 16, 20 or 24.
Examples:
NBPA 24 // sets the value of audio depth.
NBPA? // 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.
Examples:
SAMP -12
// sets all channels to -12dB.
Or
SAMP -3 1
// sets channel #1 to -3dB – valid channels are 0-7.
SAMP? // returns the current setting.
SRAT
Command supported?: Y
Query supported?: Y
Sets the sine wave frequency on either a specific channel or all channels.
Requires FMTU or ALLU to activate.
Examples:
SRAT 1000 // Sets all channels to 1KHz.
Or
SRAT 440 1 // Sets channel #1 to 440Hz – valid channels are 0-7.
SRAT? // returns the current value.