Re: ARLA/CLUSTER: Nova instalação de sistema de transmissão de video de amador na ISS

[Pedro Ribeiro]

Esta na hora do pessoal que domina estas coisas fazer um transverter para
puxar os 2.4GHz para dentro da FI dos receptores SAT ...
Em 07/03/2014 13:08, "João Costa &gt; CT1FBF" <ct1fbf  gmail.com> escreveu:

> Ham Video now installed and ready for commissioning
>
> The Ham Video transmitter has been installed in the Columbus module of the
> International Space Station March 6, 2014 at approximately 10.00 UTC.
>
> The transmitter was powered on briefly and all control LEDs were nominal.
> Ham Video is declared ready for Commissioning.
>    Front panel of the HamTV transmitter
>
> The first Commissioning step is planned March 8, 2014. Using call sign
> OR4ISS, crew will power on the Ham Video transmitter in configuration 1:
>
> - ARISS antenna 41
> - Frequency 2.422 GHz
> - Symbol rate 1.3 Ms/s
>
> The transmission will start shortly before the pass of the ISS over
> Western Europe at approximately 13.27 UTC.
>
> Acquisition of signal (AOS) at Matera ground station in south Italy will
> be at approximately 13.29 UTC.
>
> Matera will receive the Ham Video signals with 3 different receivers.
> The output of each receiver will be web streamed over BATC channels ISS1,
> ISS2 and ISS3.
>
> The ARISS ground station IK1SLD, located in Northern Italy, will also
> receive the Ham Video signals and stream the video over BATC channel ISS4.
>
> The BATC server is available at http://www.batc.tv/
>
> On BATC you can do the following:
>
> - select ISS
> - click on one of the ISS channels
> - click on Multi screen selector
> - select the channels you wish to watch
> - click on Watch.
>
> When multiscreen appears, volume is turned down by default. Turn the
> volume up using the volume control slider below the image.
>
> During the pass, different configurations will be tested with ARISS
> antenna 41. After the pass, the Ham Video transmitter will stay powered on
> in configuration 1 (see above) till the following Commissioning step, which
> is planned Sunday March 9, 2014 at approximately 12.40 UTC.
>
> For about 24 hours, the DATV signal will be transmitted permanently, but
> the camera will be powered off. The reason is, that the camera is battery
> powered and no provisions are made for frequent battery replacement. This
> mode is called "blank" transmission.
>
> Sunday March 9, the transmission will start shortly before the pass of the
> ISS over Western Europe at approximately 12.39 UTC.
>
> During Commissioning step 2, different configurations will again be
> tested, this time with ARISS antenna 43. The Matera ground station and
> IK1SLD will stream the video over the BATC server.
>
> The plan is to resume blank transmission immediately after the pass over
> Matera and to continue permanent transmission for one week, till Sunday
> March 16, 2014. The frequency will remain 2.422 GHz, but antenna ARISS 43
> will be used.
>
> Reports on reception of blank transmissions are very welcome.
> Reports can be filed via this webpage:
> http://www.spaceflightsoftware.com/ARISS_FSTV/submit.php
>
> Participants using the Tutioune receiving software, developed by Jean
> Pierre Courjaud F6DZP, can record as well as stream detailed parameters of
> the received signal. Please see: http://www.vivadatv.org/
>
> Thank you for your participation
>
> 73,
>
>
> *Gaston Bertels, ON4WF*ARISS Europe chairman
>
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>
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