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15
Putting the receiver into operation
왘
Unsecure the rack mount “ears”
from the rack.
왘
Guide the BNC cables through the holes in the rack mount “ears” as
shown in the diagram on the left.
왘
Screw the antenna holders
to the BNC sockets
using the supplied
washers
.
왘
Secure the antenna holders
to the handles of the receiver using two
of the supplied screws respectively.
왘
Connect the two BNC connectors
to the BNC sockets
and
at the
rear of the receiver.
왘
Slide the receiver into the 19" rack.
왘
Resecure the rack mount “ears”
to the rack.
왘
Connect the antennas
to the BNC sockets
.
왘
Align the antennas upwards in a V-shape.
Connecting and positioning remote antennas
Use remote antennas when the position of the receiver is not the best
antenna position for optimum reception. Remote antennas are available
as accessories.
왘
Connect the remote antennas to the BNC sockets
and
using a low-
attenuation 50-
Ω
coaxial cable.
왘
If you connect active antennas (e.g. A 3700, AD 3700) or antenna
boosters (e.g. AB 3700), switch on the DC supply voltage for external
active antennas and antenna boosters (see page 31) so that the
LEDs
light up;
if you do not connect active antennas or antenna boosters, switch off
the booster supply voltage so that the LEDs
do not light
up.
-II
W
1
Z
W
X
Y
-II
Z
-II
[
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N O P Q R S
Ready-made coaxial antenna cables from Sennheiser are available
as accessories with length of 1 m, 5 m and 10 m (see “Accessories”
on page 44).