DCS Digital to Digital Converter Computer Hardware User Manual


 
dCS 974 User Manual Manual for Software Version 1.0x
dCS Ltd May 2001
Manual part no: DOC1241121A1
Page 43
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
Input Sample Rate
For PCM input modes, the input sample rate can be sensed and set
automatically, using the Auto option, or forced. The latter is useful where use of
1 or 2 wire mode for higher sample rates might be ambiguous – otherwise Auto
is best. It occurs at the bottom of the Input Sample Rate list:
Select the required entry from the list and press Set. If you have selected Auto,
then the list changes when re-entered:
and the Status display will indicate that Auto is on:
Output Sample Rate
Output Sample Rate is a parameter for PCM output modes only. Select the
required Output Sample Rate from the list and press Set. The dCS 974
accepts 112 input / output sample rate combinations (including DSD) in one
pass. The remaining 70 combinations can be accommodated in 2 passes.
These are shown in Table 2 overleaf.
Not all the apparently valid output sample rates may be available to you from
the menu. When Auto Input Sample Rate Selection is turned on, the menu
system dynamically alters the Output Sample Rate menu to reflect the valid
1 pass output rates for the current input rate. For example, if Auto is turned on
and the input is running at 96 kS/s, then the Output Sample Rate menu would
look like this: