FDX-16 Command Guide
33
@GAF / @SAF
Audio format
Function
Getting
Setting
Format
@GAF,in
@SAF,in,format_1,frequency_1 (,format_
2, frequency_2
・・・
)
Return value
@GAF,in,format_1,frequency_1,
・・・
for
mat_7,frequency_7
@SAF,in,format_1,frequency_1 (,format_
2, frequency_2
・・・
)
Parameter
in : Input channel
1 to 16 = INPUT1 to INPUT16
format_1 to format_7 : Audio format
0 = Linear PCM, 1 = AC-3 / Dolby Digital, 2 = AAC,
3 = Dolby , 4 = DTS, 5 = DTS-HD,
6 = Dolby TrueHD
frequency_1 to frequency_7 : Maximum sampling frequency
0 = OFF (No output), 1 = 32 kHz, 2 = 44.1 kHz,
3 = 48 kHz, 4 = 88.2 kHz, 5 = 96 kHz,
6 = 176.4 kHz, 7 = 192 kHz, - 1 = Input slot board is not mounted.
Audio format
Sampling frequency (kHz)
Linear PCM
32 / 44.1 / 48 [Default] / 88.2 / 96 / 192
AC-3 / Dolby Digital
OFF [Default] / 32 / 44.1 / 48
AAC
OFF [Default] / 32 / 44.1 / 48 / 88.2 / 96
Dolby D
OFF [Default] / 32 / 44.1 / 48
DTS
OFF [Default] / 32 / 44.1 / 48 / 96
DTS-HD
OFF [Default] / 44.1 / 48 / 88.2 / 96 / 176.4 / 192
Dolby TrueHD
OFF [Default] / 44.1 / 48 / 88.2 / 96 / 176.4 / 192
Example
@GAF,1
@GAF,1,0,3,1,0,2,0,3,0,4,0,5,0,6,0
Getting audio format status of INPUT1
channel.
Maximum sampling frequency of linear
PCM: 48 kHz; other audio format: OFF
@SAF,1,0,7
@SAF,1,0,7
Setting the maximum sampling frequency
of linear PCM of INPUT1 to up to 192 kHz.
Completed normally.
Remarks
The available maximum sampling frequency depends on the audio format.
Linear PCM output cannot be disabled.