Figure 6.10: Audio output, connection
Pin Type Signal Description
1 XLR Xternal Shield/ground
2 Live Positive
3 Return Negative
4 Cinch Live Signal out
5 Return Shield/Ground
Table 6.6: Audio output, connection
Use the configuration menu to configure the audio outputs of the audio expander (refer to
LBB4402/00 Audio Expander, page 191).
Control inputs
The audio expander has eight control inputs. With the control inputs, remote interpretation
systems can control the audio inputs and the audio outputs of the audio expander. Each audio
input and audio output has a control input.
Figure 6.11: Control inputs, connection
118 en | Connection Conference System
2013.11 | V2.0 | DCN-NG_OM_V4.x Operation Manual Bosch Security Systems B.V.