Prontonet User’s Manual v410 17
II.3.5 Audio interfaces
II.3.5.1. Analog audio I/O
The analog audio I/O is connected through the XLR connections on the rear
panel. The wiring conforms to the following scheme:
Pin Función
1 Ground
2 Audio+
3 Audio-
These inputs and outputs are electronically balanced with a maximum
level of +22 dBu.
II.3.5.2. AES/EBU Interface
An AES/EBU interface is available via the subD 9 pin connector on the rear panel
of the unit. This connector provides the option to connect an externally
synchronised signal. The user can select via software if the digital output is to
synchronise with the audio input or with an external sync signal. The connector
is wired in the following way:
Pin Function Pin Function
1 AES/EBU IN - 6 AES/EBU IN +
2 GND 7 SYNC +
3 SYNC - 8 GND
4 GND 9 AES/EBU OUT +
5 AES/EBU OUT -
II.3.6 Microswitches
There are 8 microswitches on the back panel which are reserved for special
functions. Before turning on the unit the user must check that they are
configured according to the following diagram, which is the standard start-up
configuration:
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