LNBH221 supply/controller equivalent, dual lnb supply/controller.
ARE THE SAME FOR BOTH SECTION COMPLETE AND INDEPENDENT INTERFACE BETWEEN LNBs AND RELEVANT I2CTM BUS BUILT-IN DC/DC CONTROLLER FOR SINGLE 12V SUPPLY OPERATION AND HIGH EF.
during the 22KHz transmission activated by DSQIN pin (or TEN I2C bit), the VOTX pin must be preventively set ON by the T.
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