HDC-UHD Series Command Guide
30
@GAF / @SAF
Audio format
Getting
Command @GAF, in
Response @GAF, in, format_1, frequency_1,
・・・
, format_7, frequency_7
Setting
Command @SAF, in, format_1, frequency_1 (, format_2, frequency_2
・・・
)
Response @SAF, in, format_1, frequency_1 (, format_2, frequency_2
・・・
)
Parameter
in: Input channel
1 = IN1, 2 = IN2
format_1-7: Audio format
0 = LPCM,
1 = Dolby Digital, 2 = AAC,
3 = Dolby , 4 = DTS,
5 = DTS-HD,
6 = Dolby TrueHD
frequency_1-7: Maximum sampling frequency
0 = OFF (Not 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
Audio format
Maximum sampling frequency (kHz)
Default
LPCM
32/44.1/48/88.2/96/176.4/192
48
Dolby Digital
OFF/32/44.1/48
OFF
AAC
OFF/32/44.1/48/88.2/96
OFF
Dolby D
OFF/32/44.1/48
OFF
DTS
OFF/32/44.1/48/96
OFF
DTS-HD
OFF/44.1/48/88.2/96/176.4/192
OFF
Dolby TrueHD
OFF/44.1/48/88.2/96/176.4/192
OFF
Getting
example
Command
Response
@GAF,1
@GAF,1,0,3,1,0,2,0,3,0,4,0,5,0,6,0
Description Getting the audio format and maximum sampling frequency of IN1 channel
Maximum sampling frequency of LPCM: 48 kHz; other audio format: OFF
Setting
example
Command
Response
@SAF,1,0,7
@SAF,1,0,7
Description Setting the audio format and maximum sampling frequency of IN1 to LPCM and
192 kH
Completed
Remarks
・
Maximum settable sampling frequency depends on the audio format.
・
LPCM cannot be turned OFF.
・
This command is valid only if “
” is set to “3” to “46”
(Built-in EDID).