Putting the receiver into operation

CAUTION!

Danger of short-circuit due to uninsulated antennas!

 

An 11 V voltage is applied to the antennas – even when you switch the receiver off! If unin-

 

sulated antennas come into contact with objects which conduct electricity, this voltage can

 

produce sparking and audio interference.

 

￿ Use insulated antennas.

 

OR

 

￿ Always mount uninsulated antennas so that they cannot come into contact with objects

 

which conduct electricity.

 

 

You have the following options:

For professional use, we recommend connecting remote antennas and, if necessary, using Sennheiser antenna accessories (see next section).

If the receiver is to be put into operation without a large amount of installation work, you can:

connect the supplied rod antennas to the rear of the receiver (see page 10) or

use the optional GA 3030 AM antenna front mount kit (see page 11).

Connecting remote antennas (optional accessories)

￿Connect two remote antennas to the BNC sockets ￿ and ￿.

RF IN

RF OUT

RF IN

ANT II

 

ANT I

￿ ￿

Positioning the remote antennas

￿Position antennas in the same room in which the transmission takes place.

￿Keep the distance between the receiving antennas as large as possible.

￿There should be a “free line of sight” between transmitter and receiving antennas.

Connecting the rod antennas to the rear of the receiver

￿Connect the rod antennas to the BNC sockets ￿ and ￿.

￿Align the rod antennas in a V-shape.

￿

￿

10