Verification Of Distribution Networks - Promax US TV EXPLORER 2 User Manual

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USER'S MANUAL. US TV EXPLORER II
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 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's RP-050 and RP-080 or RP-250
signal generators are required, for which they have been specially
designed.
1.- CALIBRATION
Connect the signal generator directly to the US TV EXPLORER II using the
BNC-F adapter.
Power on the RP-050/RP-080 through the EXPLORER, for it is necessary to set
the External supply function (see section '5.7 External Units Power Supply') pressing
key
[11], and the rotary selector [1] for setting a voltage of 13 V.
10/2007
PINEMALLCTR
PREMISE1
ATTENUATION TEST
229.70
MHz
REF:
90.6
- - -
kHz
LEVEL:
80.3
PILOT_01
SAVE
EXIT
Figure 15.- End of data acquisition.
key [10].
dBmV
dBmV
Page 39

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