Tv Operating Mode; Selecting The Measurement Mode (Measure) - Promax PROLINK-4/4C Premium Manual De Instrucciones

USER'S MANUAL. PROLINK-4/4C
To select the supply voltage of the external units, press key
screen will display a functions menu labelled EXT. SUPPLY listing the choice of
voltages (which will depend on the band being used). Turn the rotary selector [4] to the
desired voltage and press to activate it.
The following table shows the choice of supply voltages:
Band
SATELLITE
TERRESTRIAL
MATV
In the External power supply mode the unit powering the amplifiers before the
antenna (terrestrial television) or the satellite TV receiver (house-hold or community)
also powers the external units.
The DRAIN [6] indicator lights when current is flowing to the external unit. If any
kind of problem occurs (e.g., a short circuit), an error message appears on the monitor
('SUPPLY SHORT'), the acoustic indicator will be heard and the instrument will cease
to supply power. The PROLINK-4/4C
state until the problem has been solved.

4.9 TV Operating Mode

4.9.1 Selecting the Measurement Mode (MEASURE)

The types of measurements available depend on the band, the standard and the
operating mode.
Terrestrial band - Analogue channels:
Level
Video / Audio
C / N
06/2005
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Powering voltages
External
13 V
15 V
18 V
13 V + 22 kHz
15 V + 22 kHz
18 V + 22 kHz
External
13 V
15 V
18 V
24 V
Table 1.- External units powering voltages.
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Level measurement of the currently tuned carrier.
Video carrier to audio carrier ratio.
Ratio between the modulated signal power and the
equivalent noise power for a same bandwidth. There are
two methods to make this measurement (selectable through
the C/N setup function):
does not return to its normal operating
[27], and the
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