Rabu, 02 September 2009

VSAT Installation Glance

this paper just to remind me of some freq comand and let me not forget, because I was forgetful,

VSAT stands for Very Small Aperture Terminal is a station of the satellite signal receiver with a dish-shaped antenna receiver with a diameter less than three meters. The main function of the VSAT is to receive and send data to a satellite. Serves as the successor satellite signals to be sent to another point on the earth. VSAT dish is actually facing a geostationary satellite. Geostationary satellite that the satellite is always in the same place in line with the earth's rotation on its axis. Geostationary satellite orbit is always at the same point on the surface of the earth, then he will always be up there and follow the earth's rotation on its axis. http://id.wikipedia.org/wiki/VSAT

Actually I think installation of VSAT installation same as normal parobala tv, but have different functions, essentially almost the same, the similarity
1. Having Disk (Reflector)
2. Having LNB (LOW NOISE BLOCK)
3. Cable channel data

Difference
1. The main function of different dishes in one direction only, only as a receiver
VSAT can receive or send data
2. From the obvious function of indicating a difference that is the main tool
VSAT has a transmitter section of the modem control and the strengthened
emit satellite using BUC (Block Up-Converter)

Installation of VSAT is not so difficult, we understand the reply about the frequency and the installation of satellite dish television broadcast receiver, which differentiates us must understand that the modem is used.

Modem is in use for many types of VSAT communications and brand, which I never use them and install their own modem from Viasat LinkStar s2, Modem Nersatlink 1900 from Nera,
Of the two modems are indeed many differences, especially different in the way administrasiannya lawyer and existing facilities in both the modem, the same hell as kesamaanya for rx and tx of the satellite,
Each modem from different providers are usually different, because it is concerned with the data receiver at their NOC.

WEH writing yach tired too,
when when I terusin least, there is no experience similar to the experience of yuk

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