Measuring SAT, TV, CATV and Optical Signals
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analogue TV signals. Since the signal meter automatically detects the modulation type,
with an analogue signal the interface automatically switches to the correct view. The ter-
restrial measuring function consists of two screens.
The first screen:
①
Channel setting
parameters
The frequency, modulation type, channel bandwidth and
channel number are displayed. The modulation type of the
meter is automatically detected: Analogue TV.
DC@RF
(DC at the RF input)
②
Video carrier level
The second screen
►
Touch the level measurement bar or press
TV
on the keyboard to switch to the second
measurement screen.
➯
The second screen is displayed:
The RF video carrier level
①
, the carrier-to-noise ratio
②
and the audio carrier/image ratio
③
are shown. In case of stereo audio, the A/V ratio for the second audio carrier is also dis-
played. Video and audio decoding is not available on this second screen, as the signal meter
is intended to measure the various signal components.