dCS Puccini U-Clock User Manual Software Issue 1.0xOctober 2008Filename: Puccini U-Clock Manual v1_0x.doc Page 12 English versionSPECIFICATIONClock Accuracy Better than +/-1ppm when shipped (guaranteed for 12 months from shipping)over a temperature range of 10°C (50°F) to 30°C (86°F), typically +/-0.1ppmwhen shipped and stabilised.Start-up time Starting from 20°C, typically 2 minutes to rated accuracy, maximum 3minutes. Once warm, the unit recovers from a short power interruption in afew seconds.USB input USB interface on a B-type connector, will accept up to 24 bit PCM at 32,44.1, 48, 88.2 or 96kS/s. Operates in asynchronous mode.Word Clock Outputs 4x Word Clock Outputs on 4x BNC connectors, output standard TTL-compatible word clock at either 44.1 or 48kHz.SPDIF outputs 2x SPDIF on RCA Phono connectors. Each outputs the same SPDIF data atthe same sample rate that is present on the USB interface, if it is active.Size and weight 460mm (18.0”) long x 408mm (16.1”) deep x 58mm (2.3”) high, excludingcable connectors.7.6kg (16.7lbs).Power requirements Internally set to either 100 - 120 or 220 - 240V AC, 49 – 62Hz.Power consumption: 3W typical, 6W maximum.These specifications are subject to change without notice.