Verification Of Distribution Networks - Promax US TV EXPLORER II Manual De Uso

USER'S MANUAL. US TV EXPLORER
FINISHED
TEST POINT:
CHANNEL SET:
FREQ:
CH:
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:
NOTE: For this application the use of PROMAX RP-050, RP-080, RP-110 or
RP-250 signal generators are required, for which they have been specially
designed. If you use a generator that emits not modulated carriers, this
may cause a slight uncalibration during the SAT IF TEST.
1.- CALIBRATION
Connect the generator directly to the US TV EXPLORER
adapter.
Power the signal generators of the RP PROMAX family through the
US TV EXPLORER II
(see section '5.7 External Units Power Supply') press the
selector [1] to set a voltage of 13 V.
11/2013
II
PINEMALLCTR
PREMISE1
ATTENUATION TEST
229.70 MHz REF:
- - - kHz LEVEL:
PILOT_01
SAVE
Figure 15.- End of data acquisition.
key [10].
or an external power supply. To set the External supply function
90.6 dBmV
80.3 dBmV
EXIT
II using the BNC-F
[11], key, and the rotary
Page 37