Agilent Technologies N4962A Uživatelská příručka stáhnout pdf (Strana 72)

Remote GPIB Interface

Serial BERT 12.5 Gb/s User Guide

Command

:SYSTem:STATus? {BITERROR | NODATA | NORXCLK}

Type

Query

Description

Returns the state of the output indicator:

BITERROR

Indicates the current status of the BERT error light; the light is

lit when errors are counted; the query returns 0 when the light

is lit

NODATA

Indicates the current status of the NoData flag determined by

the instrument (only if NODATA is turned on, see above); the

query returns 0 when the NoData condition is met

NORXCLK

Indicates the current status of the NoRXClk flag; the query

returns 0 when no clock input is detected at the RX CKI port

Results

{0 | 1}

Example

None

Command

:SENSe:APTime?

Type

Query

Description

Returns the current autophase measurement time setting; how long to

measure BER at each of the 180 phase points when performing an autophase

alignment, in 1/10ths of a millisecond.

Results

{1 <= value <= 5000}

Example

See below

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Agilent Technologies N4962A Uživatelská příručka Strana 72