Description
The ZLNB2006/09/10 group of dual polarisation and tone switch controller are part of a wide range of satellite receiver LNB support circuits available from Zetex.
Features
- two completely independent channels, each providing logic outputs to control LNB polarisation selection, local oscillator selection and the ZLNB2009/10 also provides downfeed disable. They are intended for use in Twin Universal and Quad LNBs, replacing many discrete components to save both manufacturing cost and PCB size whilst improving reliability. T h e tw o pol a ri s at i on c ont r ol i nput s o f t h e ZLNB2006/09/10 have a nominal threshold of 14.75V. The threshold is temperature compens.
