RIGOL Chapter 2 Command System
2-40 MSO1000Z/DS1000Z Programming Guide
:DECoder<n>:THREshold:CHANnel1
:DECoder<n>:THREshold:CHANnel2
:DECoder<n>:THREshold:CHANnel3
:DECoder<n>:THREshold:CHANnel4
:DECoder<n>:THREshold:CHANnel1 <thre>
:DECoder<n>:THREshold:CHANnel1?
:DECoder<n>:THREshold:CHANnel2 <thre>
:DECoder<n>:THREshold:CHANnel2?
:DECoder<n>:THREshold:CHANnel3 <thre>
:DECoder<n>:THREshold:CHANnel3?
:DECoder<n>:THREshold:CHANnel4 <thre>
:DECoder<n>:THREshold:CHANnel4?
Set or query the threshold level of the specified analog channel.
(-4 x VerticalScale - VerticalOffset) to
(4 x VerticalScale - VerticalOffset)
 VerticalScale is the vertical scale of the specified analog channel. VerticalOffset is the
vertical position of the specified analog channel.
 By default, the auto threshold function of the analog channels of the oscilloscope is
turned on. To set the threshold level manually, send
the :DECoder<n>:THREshold:AUTO command to turn off the auto threshold
function.
The query returns the level in scientific notation.
:DECoder1:THREshold:CHANnel4 1.5 /*Set the threshold level of CH4 to 1.5V*/
:DECoder1:THREshold:CHANnel4? /*The query returns 1.500000e+00*/