LBB4114/00 or LBB4115/00 Trunk Splitter
Problem Hint
The devices that are connected to a tap‑off
socket of a Trunk Splitter do not operate.
An LBB4115/00 Protected Trunk Splitter
can cause the problem. The maximum
power that a protected trunk splitter gives
to each tap-off is 4.5 W (refer to
LBB4115/00 Tap-off unit, page 55). If
necessary, replace the LBB4115/00
Protected Trunk Splitter with an
LBB4114/00 Trunk Splitter.
PC control software
Problem Hint
– The PC control software shows grey icons. – The license code is not correct. Make
sure that you enter the correct
license code. When you do not have a
license code, contact your supplier.
LBB 4402/00 Audio Expander
Problem Hint
The audio signals on the audio outputs of a
(digital) audio expanders contains noise.
The optical network cable that is
connected to the (digital) audio expander
is too long (refer to Cabling, page 80).
Input routing does not work after download of
optical devices
Change all inputs to CH00 and then to the
required channel.
The audio signals on the audio outputs of a
(digital) audio expanders contains noise.
The optical network cable that is
connected to the (digital) audio expander
is too long (refer to Cabling, page 80).
9.6
9.7
9.8
266 en | Troubleshooting Conference System
2013.11 | V2.0 | DCN-NG_OM_V4.x Operation Manual Bosch Security Systems B.V.
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