RIGOL
DS4000E Programming Guide
2-227
Remarks
Channels that are not currently turned on can also be selected as the trigger source.
Return Format
The query returns CHAN1, CHAN2, CHAN3, or CHAN4.
:TRIGger:SPI:DATA
Syntax
:TRIGger:SPI:DATA <data>
:TRIGger:SPI:DATA?
Description
Sets or queries the data value of SPI trigger.
Parameter
Name
Type
Range
Default
<data>
Integer
Refer to Remarks
0
Remarks
The value of <data> is related to the current data width (set to n, refer to the :TRIGger:SPI:WIDTh
command). Its range is from 0 to (2
n
- 1).
Return Format
The query returns an integer.
:TRIGger:SPI:DLEVel
Syntax
:TRIGger:SPI:DLEVel <level>
:TRIGger:SPI:DLEVel?
Description
Sets or queries the trigger level of the data signal of SPI trigger. The unit is the same as the current
amplitude unit of the source channel.
Parameter
Name
Type
Range
Default
<level>
Real
The range of <level> is from (-6 x VerticalScale - Offset)
to (6 x VerticalScale - Offset) (relative to the vertical
center of the screen).
Wherein, VerticalScale is the vertical scale of the data line
source channel, refer to the :CHANnel<n>:SCALe
command; Offset is the vertical position of the data line
source channel, refer to the :CHANnel<n>:OFFSet
command.
0
Return Format
The query returns the trigger level in scientific notation.
