Bosch DCN Next Generation Operation Manual page 120

120 en | Connection
Control output
4
5
Table 6.8: Control output conditions
6.4 PRS-4DEX4 Digital Audio Expander
Audio inputs
You can connect external digital audio sources to the audio inputs of the digital audio
expander. The digital audio expander has two audio inputs.
Each audio input has:
–
–
Notice!
You cannot use the AES/EBU and SPDIF connections of the same audio input at the same
time.
AES/EBU-SPDIF
In 1
Figure 6.13: Audio input, connection
Pin
1
2
3
4
5
Table 6.9: Audio input, connection
Notice!
When the interlock mode is None (refer to DCN-IDESK Interpreter Desks, page 221), the audio
inputs of the digital audio expander are disabled for translation channels only. Audio input
channels can route to floor channels.
2013.11 | V2.0 | DCN-NG_OM_V4.x
Condition of
Channel attached to
audio input 4
Optical network
1 XLR socket for AES/EBU signals. The electric circuits behind the XLR sockets contain
transformers.
1 cinch socket for SPDIF signals.
2 1
Out 1
5
3 4
C-NO contact
(Normally Open)
Engaged (contact
closed)
Not available
Type Signal
XLR Xternal
Live
Return
Cinch Live
Return
Operation Manual
Conference System
C-NC contact
(Normally Closed)
Not engaged (contact
open)
Available
Description
Shield/ground
Positive
Negative
Signal in
Shield/ground
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