User manual

Chapter 2 Command System RIGOL
MSO7000/DS7000 Programming Guide 2-179
:TRIGger:DURATion:TLOWer
Syntax
:TRIGger:DURATion:TLOWer <time>
:TRIGger:DURATion:TLOWer?
Description
Sets or queries the lower limit of the duration time of Duration trigger. The default unit
is s.
Parameter
Name
Type
Range
Default
<time>
Real
800 ps to 10 s
1 μs
Remarks
This command is only available when the trigger conditions are GREater and GLESs.
Return
Format
The query returns the lower limit of the duration time in scientific notation.
Example
:TRIGger:DURATion:TLOWer 0.000003 /*Sets the lower limit of the duration time to
3 μs.*/
:TRIGger:DURATion:TLOWer? /*The query returns 3.000000E-6.*/
:TRIGger:DURation:LEVel
Syntax
:TRIGger:DURation:LEVel <source>,<level>
:TRIGger:DURation:LEVel? <source>
Description
Sets or queries the trigger level of the specified channel in Duration trigger. The unit is
the same as that of the current amplitude.
Parameter
Name
Type
Range
Default
<source>
Discrete
{D0|D1|D2|D3|D4|D5|D6|D7|D8|D9|D10|D
11|D12|D13|D14|D15|CHANnel1|CHANnel2
|CHANnel3|CHANnel4}
CHANnel1
<level>
Real
(-5 × VerticalScale - OFFSet) to (5 ×
VerticalScale - OFFSet)
0 V
Remarks
For VerticalScale, refer to the :CHANnel<n>:SCALe command. For OFFSet, refer to
the :CHANnel<n>:OFFSet command.
Return
Format
The query returns the trigger level in scientific notation.
Example
:TRIGger:DURation:LEVel CHANnel2,0.16 /*Sets the trigger level of CH2 to 160 mV.*/
:TRIGger:DURation:LEVel? CHANnel2 /*The query returns 1.600000E-1.*/