Measuring The Video / Audio Ratio (V/A) - Promax PROLINK-3 Premium Manual De Instrucciones

USER'S MANUAL. PROLINK-3/3C
To view the synchronisation pulse press key
to TV + LV + SY mode, and then press key
The monitor is divided into three sections. In the top section an analogue bar
appears which indicates the level of the signal received (59 dBµV in figure 6 example).
On the left side the line synchronising pulse is represented as it would appear on the
screen of an oscilloscope. On the lower side the TV picture is shown.
Figure 6.- Line synchoronism + level + TV (TV+LV+SYNC)
Starting from the line synchronism representation, it is possible to perform a
qualitative analysis of the TV picture delivered to the end user.

4.9.1.2 Measuring the Video / Audio Ratio (V/A)

In the Video/Audio measurement mode, the screen displays the following
information:
In addition to the video carrier / audio carrier level ratio (15.0 dB in previous
figure) this also shows the frequency or channel, depending on the tuning mode
selected, and the level of the video carrier and audio carrier.
06/2005
Premium
Figure 7.- Video/Audio rate measurement
[23], turn the rotary selector [4]
[23] or the rotary selector [4] again.
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