Selecting The Measurement Configuration: Analogue/ Digital Signal; External Units Power Supply - Promax TV EXPLORER HD ISDB-T Manual

USER'S MANUAL. TV EXPLORER
5.6

Selecting the measurement configuration: Analogue/ Digital signal

Measuring the characteristics of a channel depends, in the first place, on the type
of modulation: analogue or digital.
Use key [17] to switch between analogue and digital channels. Press the
[17] key to show the measurements CONFIGURATION menu and select the
Signal option by turning and pressing the rotary selector
allows setting the type of signal to measure. When switching to a new type, the
TV EXPLORER HD ISDB-T/T
that type of signal.
5.7

External Units Power Supply

The TV EXPLORER
external units (antenna preamplifiers, in the case of terrestrial TV, LNB in the case of
satellite TV, or IF simulators).
In order to select the supply voltage of the external units, press
the 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
the desired voltage and press to activate it. The following table shows the choice of
supply voltages:
Band
SATELLITE
TERRESTRIAL
MATV
(Master Antenna Television)
11/2010
HD ISDB-T/T
B
activates the last measurement configuration used for
B
HD ISDB-T/T can supply the voltage needed to power the
B
Powering voltages
Output: Enabled / Disabled
External
5 V
13 V
15 V
18 V
24 V
13 V + 22 kHz
18 V + 22 kHz
Output: Enabled / Disabled
External
5 V
13 V
15 V
18 V
24 V
Table 3.- External units powering voltages.
[1]. The Signal option
[11] key, and
[1] to
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