DCS Computer Hardware dCS 974 User Manual

Page of 131
dCS 974 User Manual
 Manual for Software Version 1.0x
dCS Ltd 
May 2001
Manual part no: DOC1241121A1
Page 44
Document No: OS-MA-A0124-112.1A1
Contact 
dCS
 on + 44 1799 531 999 
email to: more@dcsltd.co.uk
(inside the UK replace + 44 with 0)
web site: www.dcsltd.co.uk
OUTPUT SAMPLE RATE (kS/s)
11.025
12
16
22.05
24
32
44.1
48
88.2
96
176.4
192
DSD
11.025
1 pass
1 pass
2 pass
1 pass
1 pass
2 pass
1 pass
2 pass
1 pass
2 pass
2 pass
2 pass
2 pass
12
1 pass
1 pass
2 pass
1 pass
1 pass
2 pass
2 pass
1 pass
2 pass
1 pass
2 pass
2 pass
2 pass
16
2 pass
2 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
2 pass
1 pass
2 pass
2 pass
2 pass
22.05
1 pass
1 pass
1 pass
1 pass
1 pass
2 pass
1 pass
1 pass
1 pass
2 pass
2 pass
2 pass
2 pass
24
1 pass
1 pass
1 pass
1 pass
1 pass
2 pass
1 pass
1 pass
2 pass
1 pass
2 pass
2 pass
2 pass
32
2 pass
2 pass
1 pass
2 pass
2 pass
1 pass
1 pass
1 pass
1 pass
1 pass
2 pass
2 pass
2 pass
44.1
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
48
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
50
2 pass
2 pass
2 pass
2 pass
2 pass
2 pass
1 pass
1 pass
2 pass
2 pass
2 pass
2 pass
1 pass
88.2
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
96
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
2 pass
1 pass
1 pass
176.4
2 pass
2 pass
2 pass
2 pass
2 pass
2 pass
1 pass
2 pass
1 pass
2 pass
1 pass
2 pass
1 pass
192
2 pass
2 pass
2 pass
2 pass
2 pass
2 pass
1 pass
1 pass
1 pass
1 pass
2 pass
1 pass
1 pass
IN
P
U
T SA
M
P
L
E
 R
A
TE
 (k
S
/s
)
DSD
2 pass
2 pass
2 pass
2 pass
2 pass
2 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
1 pass
Table 2 – One Pass and Two Pass Conversions
If the input sample rate were 32 kS/s, then the display would offer a different
selection:
The input sample rate can be changed to one that is incompatible with the
currently selected 
Output Sample Rate
, because it needs a 2 pass operation.
As an example, we might have 11.025 kS/s coming in (not on 
Auto
), and try to
select 96 kS/s. The dCS 974 will detect that this ought to be a 2 pass operation
and display the following information box:
While displaying this information box, the output of the dCS 974 will be muted.
To continue, either:
do this: 
Change the 
Input Sample Rate
 to one suitable for conversion (see the table
above) or
do this: 
Press any key, and the dCS 974 will display a list of valid 
Output Sample
Rates
, as follows (for our 11.025 kS/s example):