USER'S MANUAL.
PROMAX-10
-
Audio Carrier Measurement.
It shows the power level of the audio carrier at the frequency tuned. It is
represented by a bar graph and in numeric value.
It also measures the V/A ratio and the offset between the audio signal and the
video signal.
-
CSO-CTB intermodulation measurement.
On the screen appears: the level of the video carrier, the CSO measure, the
deviation of the frequency from which has been obtained the minimum ratio, the CTB
measure and whether the Carrier is OFF or ON. See more details on 4.2.3.1.3. section.
4.2.3.2.3
Digital Mode
In this mode, you can make two types of measurements. To switch between
them, you must press the rotary knob. The measurements are:
-
Input Channel Power
The digital mode shows the power level of the input channel. It is represented
by a bar graph and in numeric value (dBµV). It also measures the BW (bandwidth) and
the C/N ratio (carrier / noise).
07/2011
SE
C04
90.50MHz
CCIR
V/A=
2
dB
F =
5.50 Mhz
60
20
40
80 100 120
Figure 29.-
90.50MHz
CCIR
VIDEO Carrier
62dBuV
CSD= 3
dB
F=5.50MHz
CTB= 4
dB
2 /1.50
4 /-0.75
2 /-2.50
4 /-1.50
Figure 30.-
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