DCS ANALOGUE TO DIGITAL CONVERTER dCS 904 Manuel D’Utilisation
dCS 904 User Manual
Manual for Software Version 1.5x and 1.36
dCS Ltd
June 2000
Manual part no: DOC135904 iss 2B2
Page 60
135904ma2b2.pdf file available from website
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Command name
Command
Byte
Number of
Parameters
in
Command
Parameters
Parameters
in
Response
AD
C
DA
C
DDC
MC
lk
RS_AUTO_SLAVE
15
1
0 = do not automatically slave
1 = automatically slave to a reference
1 = automatically slave to a reference
input
0
X
X
RS_MASTERSLAVE
16
2
First parameter
1 = Master
0 = Slave.
If slave, second parameter:
0 = AES
2 = SDIF
1 = Master
0 = Slave.
If slave, second parameter:
0 = AES
2 = SDIF
0
X
X X
RS_ENABLE_DEBUG
19
3
Global Command
None
X X X X
RS_SEL_FS
32
1
Select Output Fs
Echos
message
X X X
RS_FILTER
33
1
Select Filter, 0-3
0
X X X
RS_EMPH
34
1
Select De-emphasis filter to use, 0 =
Auto
1 = 50/15
2 = CCITT
3 = None
2 = CCITT
3 = None
0
X X X
RS_OUT_MODE
36
1
0 = Output SDIF wordclock on w/clk
out,
1 = Output AES on w/clk out
0
X X
X
RS_TRUNC
39
1
No. of output bits ( 16 - 24 )
0
X
X X
RS_SNS
40
1
Noise shaper,
0 = Auto
1 = Off
2 = 1st Order
3 = 3rd order
4 = 9nth order
0 = Auto
1 = Off
2 = 1st Order
3 = 3rd order
4 = 9nth order
0
X
X X
RS_DDC
41
1
0 = Normal mode ( e.g. D in A out for
DAC, A in D out for ADC ),
1 = D in D out
0
X X
X
RS_OUT_RATE
42
1
0 = Low speed output (e.g. Dual 88.2/
Quad 192
1 = High speed option
0
X
X X
RS_MUTE
43
1
0 = Unmute
1 = Mute
1 = Mute
0
X X X X
RS_AUTO
44
1
1 = Turn off automatic input selection
(DAC )
0
X
RS_7SEGS
47
1
1 = Turn off 7-segment display
0
X X
X
RS_INP_FORMAT
48
1
Select Input format for DACs –
0 = Auto
1 = Single wire
2 = Dual Wire
4 = Quad
0 = Auto
1 = Single wire
2 = Dual Wire
4 = Quad
0
X X
RS_4WIRE
49
1
0 = Enable 4-wire DSD outputs
1 = Disable 4-wire DSD outputs
1 = Disable 4-wire DSD outputs
0
X
RS_FLIP
50
1
0 = Normal
1 = Flip channels
1 = Flip channels
0
X X
RS_ACUT
51
1
1 = Disable Auto Digital Muting
0
X
RS_FINE_LOCK_MODE
52
1
1 = Use coarse lock
0 = use fine lock
0 = use fine lock
0
X
RS_WAVETYPE
63
1
0 = Signal Generator Off
1 = Signal Generator ON
1 = Signal Generator ON
0
X X X X
RS_AMP
64
1
Generator Amplitude, format X
0
X X X X
RS_FREQ
65
1
Generator Frequency. Specified as a
32 bit number. Expressed as a
fraction of Sample Frequency
fraction of Sample Frequency
0
X X X X