Agilent Keysight N4916B De-Emphasis Signal Converter Opt: STD 001Condition: Used Supplied as pictured. Opt: STD 001 Accurate Characterization of Multi Gigabit Serial Interfaces Using Signal De Emphasis adjustable de emphasis for one pre and two post cursors of 0 to 12 dB supports data rates from 660 Mb s to 14. 2 Gb s tolerates nonbalanced patterns transparent to jitter flexible use as front end for J BERT N4903B, ParBERT 81250A, or other pattern generators optional clock multiplier (Option 001) small size