Kathrein BZD 30 사용자 설명서
12
4. Reception of DVB-T programmes
should now be possible.
Optimising
If reception is subject to interference you
can improve the reception quality in
addition by changing the polarisation
alignment (see lettering on the front of the
antenna) in critical reception systems.
can improve the reception quality in
addition by changing the polarisation
alignment (see lettering on the front of the
antenna) in critical reception systems.
If it is impossible to get optimum reception,
set the antenna up in a different place (we
recommend a position close to a window),
and repeat the steps described above.
set the antenna up in a different place (we
recommend a position close to a window),
and repeat the steps described above.
In the immediate vicinity of the transmitter,
reception may be impaired by too high a
reception level. In this case, you should
avoid setting up the antenna near a
window.
reception may be impaired by too high a
reception level. In this case, you should
avoid setting up the antenna near a
window.
Optimising with
the DVB-T receiver
the DVB-T receiver
Some receivers (e.g. Kathrein UFD 570/S)
offer the option of displaying the reception
level and signal quality on the screen, and
thus permit further optimisation of the
antenna set-up. In this case, please refer to
the operating instructions for your receiver.
offer the option of displaying the reception
level and signal quality on the screen, and
thus permit further optimisation of the
antenna set-up. In this case, please refer to
the operating instructions for your receiver.