UNIELECTRONIC UMM 8800, Руководство пользователя

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8. UWC 8802 Wall Panel
Connection
Before connecting the wall panel it is mandatory to switch the UMM 8800 off.
The transfer of the audio and control signals happens via RJ 45 cable.
At the screw terminals AUDIO OUT + and AUDIO OUT the audio signal of the mic input is additionally available.
Connect the RJ 45 connector of the wall unit with the REMOTE WALL CONTROL connector of the respective
zone at the UMM 8800.
To enable the remote control the ENABLE/DISABLE switch has to be in the ENABLE position.
If the length of the connection cable exceeds 150m it can be necessary to use an additional 24V DC.
There is a screw terminal at the back side of the wall panel to connect it.
A power supply UPS 8800 for in wall use is optionally available. It’s small dimensions (50x50x24mm) allows it to
be integrated into a 55mm in wall box.
Operation
Via the UP/ DOWN keys you can select the input for the particular zone.
With the LEVEL control you can adjust the volume oft he selected source.
An operation of the UP/DOWN keys directly at the UMM 8800 is not possible if the wall panel is connected and
activated.
In addition to the source selection you can also connect a microphone or a line source.
The input sensitivity for the LINE input is 335mV, while for the MIC input it is 10mV.
With the level controls next to the inputs you can adjust the volume of the particular input.
The selection of these inputs is realized via the UP/DOWN keys.
Informations:
The LEVEL control on the wall panel controls the BGM control at the UMM 8800.
The Line and MIC signal of the wall panel are always available at the REMOTE SOURCE connector of the UMM 8800, even
though another source may have been selected via the UP/DOWN keys.
These signals can i.e. being fed into a LINE input oft he UMM 8800 via an external connection. This makes it possible to use the
local inputs of the wall panel also in all other zones.