DCS none User Manual

Page of 18
dCS Scarlatti Clock User Manual 
Software Issue 1.0x 
 
June 2008 
  
   
 
 
Filename: Scarlatti Clock Manual v1_0x.doc 
Page 15
 
 English version 
 
 S
PECIFICATION
 
 
 
 
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 75
Ω BNC connectors, all carry the same 
clock frequency. 
Reference Input 
External Reference Input on 1x 75
Ω 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.