DCS Scarlatti Upsampler User Manual page 23

dCS Scarlatti Upsampler User Manual
The
Sync Source
Set to Audio, the unit extracts the clock from the selected digital input and locks to it.
Sync appears on the front panel, greyed-out during locking. When locking is complete,
the
Sync
mode does not give the best jitter performance. Sync to
input is selected.
USB
Set to WClk, the Upsampler locks to an external Word Clock connected to the
connector and locks to it.
When locking is complete, the
when using a Master Clock to sync the whole system.
If the
USB
set to Master
timing, so Sync does not appear on the display.
!
The Sync Source
before changing the
With the
Clone Mode
to the input sample rate, PCM data passes through the Upsampler unchanged (bit-
perfect). The Clone icon appears on the display to indicate the output is bit-perfect.
If the input and output sample rates change so that they no longer match, the unit will
stop cloning and the clone icon will disappear.
This mode is useful when passing HDCD data through unchanged to a (non- dCS)
HDCD converter, or for CD Updating a dCS DAC via the Upsampler.
Set to Clone Lock, the output rate automatically changes to match any change in the
input rate, locking the unit in clone mode. The Clone Lock icon appears on the display.
Set to Clone
changed. This is the usual setting.
!
Clone mode is not available if the output rate is 176.4kS/s, 192kS/s or DSD.
Filters are disabled in Clone mode, as filtering prevents bit-perfect operation.
Filename: Scarlatti Upsampler Manual v1_1x.docx
menu determines the clock source for the Upsampler.
indication firms up. The Upsampler's PLL will reduce the clock jitter, but this
Sync
Sync
input is selected but a Master Clock is not available, the Upsampler must be
mode. In this mode, the Upsampler's internal clock controls the system
setting is stored separately for each input. Select the required input
Sync Source
page set to
Off, the unit upsamples as directed by the control setting and so the data is
appears on the front panel, greyed-out during locking.
indication firms up. This setting gives best results
setting.
Clone On and the output sample rate set to be equal
Page 23
Software Issue 1.1x
August 2011
Audio is not available when the
English version
W/Clk In