Agilent Technologies 77-4 Guia do Utilizador Página 171

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ESG Family Signal Generators Hardkey and Softkey Reference
Utility
User’s Guide 4-115
DATA/CLK/SYNC Rear Outputs Off On (Option UN8)
This softkey in the Instrument Adjustments menu is used to disconnect
the output signals from the rear panel DATA OUT, DATA CLK OUT,
and SYMBOL SYNC OUT connectors. Normally, these output signals
should be connected (softkey set to On position). However,
disconnecting these outputs will decrease the spurs that are sometimes
present when you are operating at high symbol rates.
Default Value: On
Softkey Location:
Utility > Instrument Adjustments >
DATA/CLK/SYNC Rear Outputs Off On
Data Clock Out Polarity Neg Pos (Option UN8)
This softkey in the Signal Polarity Setup menu is used to configure the
polarity of the TTL signal at the DATA CLOCK OUT connector. Pos
refe rs to th e ris ing edge, w hile Neg refe rs to the fa llin g edge.
Default Value: Pos
Softkey Location:
Utility > Instrument Adjustments > Signal Polarity Setup >
Data Clock Out Polarity Neg Pos
Data Clock Polarity Neg Pos (Option UN8)
This softkey in the Signal Polarity Setup menu is used to configure the
polarity of the TTL signal at the DATA CLOCK connector. Pos refers to
the ri sing e dge, whil e Neg re fer s to the fallin g edge.
Default Value: Pos
Softkey Location:
Utility > Instrument Adjustments > Signal Polarity Setup >
Data Clock Polarity Neg Pos
Data Out Polarity Neg Pos (Option UN8)
This softkey in the Signal Polarity Setup menu is used to configure the
polarity of the TTL signal at the DATA OUT connector. Pos refers to
normal logic, while Neg refers to inverted logic.
Default Value: Pos
Softkey Location:
Utility > Instrument Adjustments > Signal Polarity Setup >
Data Out Polarity Neg Pos
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