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.