Specifications

2 Command System RIGOL
MSO2000A/DS2000A Programming Guide
2-119
:LA:ACTive
Syntax
:LA:ACTive {<digital>|<group>|none}
:LA:ACTive?
Description
Set or query the current active channel or channel group.
Parameter
Name Type Range Default
<digital> Discrete
{D0|D1|D2|D3|D4|D5|D6|D7|D8|D9|
D10|D11|D12|D13|D14|D15}
D0
<group> Discrete {GROup1|GROup2|GROup3|GROup4} --
Explanation
 <digital> is used to select any of channels D0-D15. The channel label and waveform corresponding
to the channel selected are displayed in red.
 <group> is used to select any of user-defined channel groups (GROup1-GROup4). All the channel
labels of the channels in the channel group selected are displayed in red and the waveform of the
first channel in this channel group is displayed in red. You can use the
:LA:GROup<n>:APPend
command to add digital channels into the 4 user-defined digital channel groups.
 When none is sent, no channel/group will be selected.
 Only channels or user-defined channel groups currently turned on can be selected. Please refer to
the
:LA:DIGital<n>:DISPlay or :LA:DISPlay command to turn on the desired channel or channel
group.
Return Format
The query returns D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, GRO1, GRO2,
GRO3, GRO4 or NONE.