
9
Input and output modules
The following D21m input and output cards
are available:
• Microphone / line card, 4 Channels
With analogue insert extension
connector
• Analogue Insert card
Provides 4 balanced insert send and
return paths
• Line In card, 8 channels
24 bit Delta-Sigma A/D converter card
• Line Out card, 8 channels 24 bit
Delta- Sigma D/A converter card
• AES/EBU card, 8 channels AES/ EBU
in, 8 channels AES/EBU out
Available either with i/p SRC, with i/p
and o/p SRC, or without SRC
• ADAT card, 2 x 8 channels i/p and 2
x 8 channel o/p
With optical interfaces
• TDIF card
Provides 2 TDIF interfaces
• MADI card
Provides optical 64 ch MADI interface
• GPIO card
16 opto-coupler general purpose inputs
16 open collector general purpose
outputs, also available with relays.
The D21m system automatically detects
newly inserted cards in real time and sends
the appropriate information to the main
controller in the OnAir 2500. Additionally, in
the case of a card failure an error message
is transmitted and displayed on the GUI.
The
OnAir 2500
provides you with an attractive
set of local inputs and outputs in multiple
formats. By connecting a Studer D21m I/O
Breakout box via MADI, the number and
format of the available I/Os can be extended.
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