ATS MTL381, Руководство пользователя, Страница: 12 / 20

12
Chapter 4
Installation
4.3 Loudspeaker
3. Connect power supply to the 4 pin sockets on the left.
Attention Only the control head may be connected to the black
outlet at the front.
Note
If the control head is separated from the MTL381-Head
and reconnected during on-going operation, a reset at
MTL381-Head has to be carried out. For this purpose
disconnect the power supply at the MTL381-Head for
at least 30 seconds.
Attention Interruption of operation possible:
The connection between MTL381-Radio and MTL381-
Head as well as the connection between MTL381-Ra-
dio and MTM800 FuG, MTM5400 respectively, may not
be interrupted during on-going operation. The system
no longer reacts after such an interruption.
Note
The system has to be completely disconnected for of at
least 30 seconds before restart after a line interruption.
4.3 Loudspeaker
The optional loudspeaker is connected to the 2 pin, horizontal
outlet at the rear of the MTL381-Head. Depending on the length
of the CAT 7 S/FTP Ethernet extension cable and the loudspeak-
er type, the volume of the loudspeaker has to be adjusted as de-
scribed in the following. The shorter the connection cable, the
lower the volume of loudspeaker outlet has to be adjusted. The
factory default setting is very low for short connection cables.