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dCS Scarlatti Clock User Manual Software Issue 1.0x
June 2008
Filename: Scarlatti Clock Manual v1_0x.doc
Page 15 English version
SPECIFICATION
Clock type
Class 1 Master Clock with dual VCXO, temperature compensated.
Clock Frequencies
44.1kHz or 48kHz.
Clock Accuracy
Better than +/- 1ppm when shipped (guaranteed for 12 months from
shipping), typically +/-0.1ppm when shipped and stabilised.
Word Clock Outputs
8 independently buffered outputs on 75Ω BNC connectors, all carry the same
clock frequency.
Reference Input
External Reference Input on 1x 75Ω BNC connector. Accepts word clock
(with the Coupling menu page set to TTL) or AC coupled signals (with the
Coupling menu page set to Bipolar) at 32kHz, 44.1kHz, 48kHz, 88.2kHz,
96kHz, 1MHz, 5MHz or 10MHz. Lock range is +/-300ppm.
Start-up time
Typically 1 minute to rated accuracy.
Size and weight
460mm (18.0”) long x 405mm (15.9”) deep x 73mm (2.9”) high. Allow extra
depth for cable connectors.
9.8kg (21.6lbs).
Power requirements
Internally set to either 100, 115/120, 220 or 230/240V AC, 49 – 62Hz.
Power consumption: 8W typical, 12W maximum.
These specifications are subject to change without notice.