Command Descriptions
TDS Family Oscilloscope Programmer Manual 2–357
Waveform
!$! 
!$!
  
!  $ !
 is the sampling interval.
WFMPre:<wfm>:XUNit
Returns the horizontal (X-axis) units of the waveform data at the time of
creation.
The WFMPre:<wfm>:XUNit command is ignored on input.
TDS 400A: when the TDS 400A is in external clock mode, the time-per-div field
will contain “50 clks/div”.
Waveform
!$# #!
!$#
#!
 
!  $ #
#! is “s” for seconds and specifies the units.

might return ", indicating that the horizontal units for channel 1 are seconds.
Group
Syntax
Arguments
Group
Syntax
Arguments
Examples