OPTIBOX HD 2CICX PVR READY-cover - TVdigitalne.cz

C. Glossary of TermsC band3.7 ~ 4.2 GHz Frequency.Ku band11 ~ 18GHz Frequency.DiSEqCDigital Satellite Equipment Control.LNB (Low-Noise Block converter)The LNB is an electronic unit mounted on the satellite dish. It receives the signals reflected bythe dish and converts them to signals that can be used by Satellite receiver.PIDPackage Identifier.PIN CodePersonal Identification Number.with the parental control feature.Afour-digit code that is used for locking/unlocking. e.g.PolarizationPolarization allows several program to be fitted into the same frequency band. The signalsfrom a satellite are transmitted either with linear(vertical or horizontal) polarization orcircular(right or left) polarization.RS232Serial data port.38