LBB4402/00 Audio Expander
Use the LBB4402/00 Audio Expander if the system needs more than two analog audio inputs
or audio outputs.
Typically, the audio expander is used to:
– Connect external recording devices to the system.
– Send audio signals to external devices.
– Connect systems.
1 2 3 4 5
1 2 3
Network
Control In
Audio In 3
1 2 3 4 5 6 7 8
C NC NO C NC NO C NC NO C NC NO C NC NO
1 2
48V
Audio Out 3 Audio In 4 Audio Out 4
Audio In 1 Audio Out 1 Audio In 2 Audio Out 2
Control Out
48V
Avis
Caution
Risk of electric shock.
Do not open.
Risk of electric shock.
Do not open.
4
6
8 5
5
6 5
6 5 69
7
Figure 3.9: Front and rear views
1. Display - Shows the configuration menu.
2. Knob - Operates the configuration menu.
3. Headphones socket - Headphone connection.
4. Control inputs - Connects the audio expander to external devices. Through the control
inputs, external devices can control the audio inputs and the audio outputs of the audio
expander.
5. Audio inputs - Connects the audio expander to external analog audio sources.
6. Audio outputs - Connects the audio expander to external analog audio devices.
7. Ground screw - Connects the audio expander to ground.
8. Optical network sockets - Connects the audio expander to the optical network.
9. Control outputs - Sends the condition of the audio expander to external devices.
The following sections give more information about the mentioned subject:
– Connection: LBB4402/00 Audio Expander, page 117.
– Configuration: LBB4402/00 Audio Expander, page 191.
– Operation: LBB4402/00 Audio Expander, page 237.
– Troubleshooting: LBB 4402/00 Audio Expander, page 266.
– Technical Data: LBB4402/00 Audio Expander, page 277.
3.2
22 en | System Overview Conference System
2013.11 | V2.0 | DCN-NG_OM_V4.x Operation Manual Bosch Security Systems B.V.
To Next Page
Loading...
