Tektronix MSO54, Programmer'S Manual

Page: 218 / 1026

Commands listed in alphabetical order
CH<x>:PROBEFunc:EXTDBatten
This command sets or queries the input-output ratio (expressed in decibel units) of
external attenuation or gain between the signal and the instrument input channels.
The channel is speci
fi ed by x.
The query form of this command returns the user-speci fi ed attenuation in decibels.
Group Vertical
Syntax
CH<x>:PROBEFunc:EXTDBatten <NR3>
CH<x>:PROBEFunc:EXTDBatten?
Related Commands CH<x>:PROBEFunc:EXTAtten
Arguments
<NR3>
is the attenuation value, which is speci fi ed in the range from -200.00 dB
to 200.00 dB.
Examples
CH3:PROBEFUNC:EXTDBATTEN 2.5
speci fi es an external 2.5 dB attenuator
on Channel 3.
CH1:PROBEFUNC:EXTDBATTEN?
might return
:CH1:PROBEFUNC:EXTDBATTEEN 2.5000E+00
, indicating that the attenuation
for Channel 1 is 2.5 dB.
CH<x>:PROBEFunc:EXTUnits
This command sets the unit of measurement for the external attenuator of the
speci
fi ed channel. The channel is speci fi ed by x. The alternate units are used if
they are enabled. Use the CH<x>:PROBEFunc:EXTUnits:STATE command to
enable or disable the alternate units.
Group Vertical
Syntax
CH<x>:PROBEFunc:EXTUnits <QString>
CH<x>:PROBEFunc:EXTUnits?
Related Commands
CH<x>:PRObe:UNIts?
Arguments
<QString>
indicates the attenuation unit of measurement for the speci fi ed
channel.
2-202 MSO54, MSO56, MSO58, MSO58LP Programmer