Commands Listed in Alphabetical Order
Arguments
NOMinal speciļ¬
es the Clock Recovery instrument to use the edge density set
by the command TRIGger:CLKR ec:CRC:NOMEDgedensity.
ON_Lock speciļ¬es the Clock Recovery instrument to use the edge density
found when the ļ¬rst lock was acquired.
Examples
TRIGGER:CLKREC:CRC:EDGEDE NSITYMODE ON_LOCK sets the Clock Recovery
instrument to use the edge density found when the ļ¬ rst lock was acquired.
TRIGGER:CLKREC:CRC:EDGEDE NSITYMODE? might return
:TRIGGER:CLKREC:CRC:EDGED ENSITYMODE ON_Lock, indicating
that the Clock Recovery instrument is using the edge density measured when
lock was acquired.
NOTE. NOMINAL is returned if a Clock Recovery instrument is not present.
TRIGger:CLKRec:CRC:EQUalizer
Sets or queries the phase detection equalization setting for the CR286A clock
recovery instrument. Phase detection equalization enables clock recovery on
high ISI signals.
NOTE. This command applies only to the BERTScope CR286A instrument.
Group
Trigger
Syntax
TRIGger:CLKRec:CRC:EQUali zer <NR3>
TRIGger:CLKRec:CRC:EQUali zer?
Arguments
NR3 sets the CR286A equalizer value. The range is 0 to 10, where 0 = no
equalization, 10 = minimum equalization, and 0.1 = maximum equalization.
Examples
TRIGGER:CLKREC:CRC:EQUALI ZER 4.6 sets the CR286A equalizer value to
4.6.
TRIGGER:CLKREC:CRC:EQUALI ZER? might return 2.2, indicating that the
CR286A equalizer setting is 2.2.
TRIGger:CLKRec:CRC:EXPrev? (Query Only)
This query only command returns the expansion board revision string of the
connected Clock Recovery instrument.
2-314 DSA/CSA/TDS8X00/B Series Programmer Manual