Verification Of Distribution Networks - Promax TV EXPLORER II Manual De Instrucciones

USER'S MANUAL. TV EXPLORER II/II+
TEST POINT:
CHANNEL SET:
FREQ:
CH:
READY TO START
START
Figure 14.- Datalogger screen for Attenuation test frequencies.
Once the START option is selected the instrument will capture all test values
corresponding to the three pilot frequencies in the active band. When measuring is
completed, it will offer the options to store data or to start a new acquisition.
FINISHED
TEST POINT:
CHANNEL SET:
FREQ:
CH: PILOT_01
START
NOTE: In order to select the function (Attenuation test or IF SAT test) might be
necessary to switch the frequency band between Terrestrial or Satellite
by means of the front panel

5.11 Verification of distribution networks

(SAT IF Test / Attenuation Test)
This application allows to verify easily the TCI features (Telecommunications
Common Infrastructures) before the antennas and head-end devices are operative. The
procedure allows to evaluate the frequency response of a whole TV signals distribution
network by means of two steps:
12/2013
PINEMALLCTR
PREMISE1
ATTENUATION TEST
48.30 MHz REF:
- - - kHz LEVEL:
SAVE EXIT
PINEMALLCTR
PREMISE1
IF SAT TEST
1042.25 MHz REF:
- - - kHz LEVEL:
SAVE EXIT
Figure 15.- End of data acquisition.
key [14].
- - - dBµV
- - - dBµV
84.7 dBµV
80.7 dBµV
Page 37