35
TV MEASUREMENT
LEVEL MEASUREMENT OF “DVB-C” / “DVB-T/H” SIGNALS
ANALOGUE CABLE / DVB-C SWITCH
[CABLE A/D]
Press
once =
Analogue cable TV
press again
=
DVB-C
• Channel: Special channel 54
• Operating mode: TV DVB-C
• Measured level: 62.5 dBµV D
ANALOGUE TERRESTRIAL / DVB-T/H SWITCH
Press once
=
Analogue terrestrial TV
press again
=
DVB-T/H
[TERR A/D]
LC display:
• Channel: Special channel 32
• Operating mode: TV DVB-T/-H
• Measured level: 61.0 dBµV D
FINDING INDIVIDUAL RECEPTION FREQUENCIES
The
[LEV]
function allows you to adjust the antenna to the maximum
reception signal. The display indicates the reception in the form of
an increasing or decreasing bar. The
[<] [>]
buttons allow you to
set the measurement range to three sensitivity levels.
The bearing sound enables you to monitor the level. The pitch of
the bearing sound is proportional to the received signal level. The
volume of the bearing sound can be adjusted using the
[Vol-] [Vol+]
volume buttons.
Command overview for fi nding
[LEV]
Switch to Find operating mode
[<] [>]
Switch the measurement range, the bar graph and the
bearing sound:
Level range 1: Large input levels
Level range 2: Medium input levels
Level range 3: Small input levels
[LEV]
Exit this mode
LC display:
• Level range 2: Medium input levels
• Operating mode: Terrestrial TV
• Bar graph display
