Sennheiser S1 NOISEGARD, User Manual

Page: 9 / 32

Putting the S1 DIGITAL into operation
8 | S1 DIGITAL
Putting the S1 DIGITAL into operation
Connecting the headset to the intercom
왘
Connect the jack plugs of the control unit to the corresponding jack
sockets of your intercom.
Powering the headset
There are different options for powering the headset:
• Connection to the on-board DC power supply system (12 – 35 V
DC
) via
a mounted 3-pole XLR socket or the cigarette lighter socket
• Power supply via two batteries/rechargeable batteries inserted in the
control unit (to be ordered separately)
Connection via a 3-pole XLR socket
The Adapter-P-XLR-3 adapter cable (optional accessory available from
your Sennheiser partner) allows you to connect the headset to the on-board
DC power supply system (12 – 35 V
DC
) via a mounted 3-pole XLR socket.
왘
Have a 3-pole XLR socket (optional accessory) mounted by a technician
qualified to perform this type of installation.
왘
Connect the Adapter-P-XLR-3 adapter cable to the mounted 3-pole XLR
socket.
왘
Connect the hollow jack plug of the adapter cable to the hollow jack
socket on the control unit.
Connection via the cigarette lighter socket
The Adapter-P-CIG adapter cable (optional accessory available from your
Sennheiser partner) allows you to connect the headset to the on-board DC
power supply system (12 – 35 V
DC
) via the cigarette lighter socket.
왘
Connect the cigarette lighter plug to the on-board DC power supply sys-
tem.
왘
Connect the hollow jack plug of the adapter cable to the hollow jack
socket on the control unit.
왘
Where required, connect an additional device to the XLR-3 socket of the
adapter cable (max. 1 A).
M
L
Jack plug of the control unit Jack socket of the intercoms
5.25 mm jack plug
L
Microphone input
¼” (6.35 mm) jack plug
M
Headphone output
WARNING
Danger of short circuit!
Technical defects can cause a short circuit.
왘
Before putting the headset into operation, ensure that the
socket of the on-board DC power supply system is protected by
a 1 A fuse.