User`s guide

User's Guide DIGI32 © RME
7
8. Operation and Usage
8.1 External Connectors
The DIGI32 has 2 external inputs and outputs. The current input is activated through 'Set-
tings', available by a click on the DIGI symbol in the Taskbar's system tray (under Win9x
through >Device Manager /DIGI32 /Properties /Settings<). The card accepts all commonly
used digital sources as well as SPDIF and AES/EBU. Channel status and copy protection are
ignored.
All outputs are driven in
parallel, therefore carrying
identical signals. In the
simplest situation, connect
2 devices at the outputs
and use the card as a
splitter (distribution 1 to 2).
To receive signals in AES/EBU format,
an adapter cable is required. Pins 2 and
3 of a female XLR plug are connected
individually to the two pins of a phono
plug. The cable shielding is only con-
nected to pin 1 of the XLR - not to the
phono plug. The ground-free design,
with transformers for digital inputs and
outputs, offers a trouble-free connection
of all devices along with perfect hum rejection.
8.2 Internal Connectors
The DIGI32 has one internal digital input and output, provided by 2-pin connectors on the
board. The internal input ST3, labelled CD IN / Sync In, can be connected to an internal CD-
ROM drive having a digital audio output (advantage: the built in CD-ROM drive is sufficient for
digital recording and the need for external cabling does not arise). Or it can be connected with
the internal output of another DIGI32 series card (synchronizing multiple cards).
The internal output ST4, labelled Sync Out, provides a copy of the current external output
signal. An internal loopback proves to be a useful application. Use the supplied two pin cable to
connect Sync In and Sync Out, set the card to Clock Mode 'Master' and selectal 'Internal' as
input. Now the output signal shows up directly at the card's input. This allows you to record the
playback signal, or to display the playback signals with our DIGICheck software.