RIGOL
© 2008 RIGOL Technologies, Inc.
Programming Guide for DM3000 Series
2-73
Return Format:
:calculate:DBM:reference? returns the current dBm reference resistance.
11.
:calculate:limit
Syntax:
:calculate:limit?
Function:
The command queries limit calculation.
Remark:
When the measure value is between min and max, the command returns pass, or else
fail.
Return Format:
The query returns whether the limit calculation have passed: pass or fail.
12.
:calculate:limit:lower
Syntax:
:calculate:limit:lower?
:calculate:limit:lower
□
<value>
Function:
The command queries and sets lower value in limit calculation.
Parameters:
Name
Type
Range
Default
<value>
consecutive real number
{
<range>
}
0
Explanations:
:calculate:limit:lower? queries the lower value in limit calculation.
:calculate:limit:lower
□
<value>
sets the
lower value in limit calculation.
The
Table 2- 13 indicates the ranges and the units. But the lower can not be bigger than
the upper.