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SatcoDX - TELE-satellite International Magazine

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■<br />

A copy of <strong>TELE</strong>-<strong>satellite</strong> with the ARION test<br />

report on the cover sitting on top of a professional<br />

PowerVu decoder?<br />

Mario Sussi explains, “When I read the ARION<br />

receiver test report in <strong>TELE</strong>-<strong>satellite</strong>, an HD<br />

receiver with an upscaler, I immediately ordered 20<br />

of them.”<br />

Mario had an idea: he connected an L-band modulator<br />

(in the IF frequency range) to the ASI output<br />

on the PowerVu receiver. This he connected to the<br />

IF input on the ARION and, presto, “I can now take<br />

the SD signal from our program and very simply<br />

upscale it to HD.”<br />

▲ This is what the control software from PowerVu looks like: with this<br />

encryption system, each receiver can be individually controlled. AFRTS, the<br />

American Armed Forces Radio and Television Service, also uses PowerVu.<br />

Susanna explains how it works: “We can individually turn on and off a maximum<br />

of 30,000 customers/receivers; right now we have about 9000 customers.”<br />

Each customer can be activated for up to 255 individual services; each<br />

service could be a video channel, an audio channel or a data channel. On<br />

the screen you can see 255 buttons. Button 44, for example, is the video<br />

signal from Unive TV “gray”. “We can even change the transponder frequency<br />

in the receiver from here”, explains Susanna about the PowerVu<br />

system, “The receiver switches automatically to the new transponder without<br />

the customer even realizing it.”<br />

■<br />

Pietro Del Tessandoro is Mario Sussi’s right-hand man<br />

and is also responsible for the uplink encoder.<br />

▲ The individual PIDs are lined up with the corresponding signals through<br />

the PowerVu software.<br />

fessional LNBs are very frequency-stable and can therefore<br />

receive 8PSK in DVB-S without any problems.” For the feedhunters<br />

within the DXer group, Mario recommends searching<br />

for frequency-stable LNBs. “There are some manufacturers<br />

that produce standard LNBs that would fit the bill.”<br />

Mario looks at it as part of his job description to always be in<br />

step with the technology. But he can also see the dangers: “You<br />

need to be in the right place at the right<br />

time; it doesn’t help to invest too soon,<br />

but at the same time you don’t want to be<br />

too late to embrace new technology.”<br />

It’s demanding work but Mario is always<br />

ready for it. And finally, some praise for<br />

<strong>TELE</strong>-<strong>satellite</strong>: “<strong>TELE</strong>-<strong>satellite</strong> always<br />

keeps me up to date with the latest products<br />

on the market; this makes my job<br />

much easier.” That makes us happy of<br />

course!<br />

This is what the back of a regular PowerVu<br />

receiver looks like as it is installed in the Teleippica<br />

betting offices.<br />

▲<br />

www.<strong>TELE</strong>-<strong>satellite</strong>.com — 10-11/2008 — <strong>TELE</strong>-<strong>satellite</strong> & Broadband<br />

75

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