Accuphase DP-77 User Manual

29
③DigitalInput/OutputBoard DIO-OC1
This board provides two sets of coaxial and optical connectors for input/output.
"IN" connector ⇔ DIGITAL OUT on digital component
"OUT" connector ⇔ DIGITAL IN on digital component
COAXIAL: for 75-ohm coaxial cable
OPTICAL: for Toslink optical fiber cable
Guaranteed specifications, standards
Input format : EIAJ CP-1201 standard format
Digital input/outputs : COAXIAL 0.5 Vp-p, 75 ohms
OPTICAL −27 to −15 dBm (input)
−21 to −15 dBm (output)
②HPCCoaxialInputBoard DI-BNC1
Serves for connection of a 75-ohm coaxial cable with BNC connectors.
Integrated optoisolator provides total separation of input and waveform shaping circuits.
Guaranteed specifications, standards
Input format : EIAJ CP-1201 standard format
Digital input : 0.5 Vp-p, 75 ohms
Connections
④HPCOpticalInput/OutputBoard DIO-ST1
Provides a set of HPC optical inputs and outputs for connection using an ST type
optical link.
An integrated ultra high-speed link supports a transfer rate of 150 Mbps.
"IN" connector ⇔ DIGITAL OUT on digital component
"OUT" connector ⇔ DIGITAL IN on digital component
＊ST is a registered trademark of AT&T.
Guaranteed specifications, standards
Format : EIAJ CP-1201 standard format
Connector type : ST
Input level : Optical input − 30 to − 10 dBm
Output level : Optical output − 19 to − 14 dBm
Connections

Accuphase DP-77 Specifications

Optical Specifications

SACD wavelength	650 nm
CD wavelength	780 nm
Optical output wavelength	660 nm

Digital Processor Specifications

Sampling frequencies	32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz
High sampling frequencies	176.4kHz, 192kHz
Dynamic range	114 dB

Power

AC voltage	120V/230V 50/60Hz
Power consumption	24 W
Net weight	17.7 kg

Weight and Dimensions

Width	475 mm
Height	151 mm
Depth	397 mm