User Guide

RIGOL
DS6000 User’s Guide
6-11
1. Expression
Here, it refers to the formulas formed by channel, function, variable, operator
and figure. The length of the expression is limited to 64 bytes.
2. Channel
You can select one or more channels from CH1, CH2, CH3 and CH4.
3. Function
Please refer to the following table to get the functions of each function. Note
that the left brackets “(” here are only used to facilitate your entry and they are
not a part of the function name.
Table 6-3 Function
Name
Function
Intg(
Calculate the integral of the selected source. You can use
integral to measure the area under a waveform or the pulse
energy.
Diff(
Calculate the discrete time derivative of the selected source.
You can use differentiate to measure the instantaneous slope
of a waveform.
Log(
Calculate the natural logarithm of the selected source (use
constant e, approximately 2.718282 as the base).
Exp(
Calculate the exponent of the selected source. For example:
Exp(A) means calculate the Ath power of e.
Sqrt(
Calculate the square root of the selected source.
Sine(
Calculate the sine value of the selected source.
Cosine(
Calculate the cosine value of the selected source.
Tangent(
Calculate the tangent value of the selected source.
4. Variable
Users can set the desired values of Variable1 and Variable2. Press Variable and
turn on the setting menu as follows:
 Variable: press this softkey to select the variable needed to be set as
“Variable1” and “Variable2”.
 Step: press this softkey to set the step used when using the knob to modify
“Mantissa”. The steps available are × 1, × 0.1, × 0.01, × 0.001 and ×
0.0001.
 Mantissa: press this softkey to set the valid number of digits of the