Pagina 48 - TELE-satellite - La Più Grande Rivista del Mondo Sul Commercio TV Digitale

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TELE-satellite International — The World‘s Largest Digital TV Trade Magazine
— 09-10/2012
real time. Here again the PASS or FAIL
indication provides an automatic quality
check at a single glance. The bar search
implementation leaves nothing to be de-
sired and adds additional appeal to the
DS2400T. We arranged the channel list
in a way that listed digital channels (blue
colour) first, followed by analog chan-
nels, for which the video level is shown
in green and the audio level in yellow. If
you need to find out detailed results for
individual channels you can once again
use a marker to point to the bar you’re
looking for.
This measurement was an absolute
first for me, one that I have never come
across in a signal meter before. It can be
used to measure the impact of an elec-
tric ground loop – which is caused by the
power grid – on analog TV channels. For