CDB4391A

6

DS600DB1

8. CONTROL PORT SOFTWARE

The CDB4391A is shipped with Windows based software for interfacing with the CS4391A control port

be configured for control port mode as shown in Table 4.

Further documentation for the software is available on the distribution diskette. The documentation is

available in the plain text format file, README.TXT.

9. DSD OPERATION

The CDB4391A supports Direct Stream Digital (DSD) operation through the header for external clocks

and data, J9. The CS4391A must be placed into the DSD mode and the jumpers HDR1 through HDR6 must

be placed into the external clock positions.

Table 2. System Connections

CONNECTOR

INPUT/OUTPUT

SIGNAL PRESENT

+5V (J6)

Input

+ 5 Volt power

+5V (J1)

Input

+ 4.75 to + 5.25 Volt power for the CS4391A

Input

exceed the voltage applied to the +5V J1 terminal)

Input

-12 to -9V negative supply for the op-amp

Input

+9 to +12V positive supply for the op-amp

GND

Input

Ground connection from power supply

Coax Input

Input

Digital audio interface input via coax

Optical Input

Input

Digital audio interface input via optical

J9

Input/Output

I/O for master, serial, left/right clocks and serial data

Parallel Port

Input/Output

HDR9

Input/Output

AOUTA

Output

Channel A line level analog output

AOUTB

Output

Channel B line level analog output