Chapter 2 Command System  RIGOL 
MSO1000Z/DS1000Z Programming Guide  2-213 
:TRIGger:SPI:CLEVel 
:TRIGger:SPI:CLEVel <level> 
:TRIGger:SPI:CLEVel? 
Set or query the trigger level of the SCL channel in SPI trigger. The unit is the same as the 
current amplitude unit.   
(-5 x VerticalScale - OFFSet) to   
(5 x VerticalScale - OFFSet) 
  For VerticalScale, refer to :CHANnel<n>:SCALe. For OFFSet, refer 
to :CHANnel<n>:OFFSet. 
  This command is only available when the signal source of the clock line is an analog 
channel. 
The query returns the trigger level of the SCL channel in scientific notation.   
:TRIGger:SPI:CLEVel 0.16 /*Set the trigger level of the SCL channel to 160mV*/ 
:TRIGger:SPI:CLEVel?       /*The query returns 1.600000e-01*/ 
 
 
:TRIGger:SPI:DLEVel 
:TRIGger:SPI:DLEVel <level> 
:TRIGger:SPI:DLEVel? 
Set or query the trigger level of the SDA channel in SPI trigger. The unit is the same as the 
current amplitude unit.   
(-5 x VerticalScale - OFFSet) to   
(5 x VerticalScale - OFFSet) 
  For VerticalScale, refer to :CHANnel<n>:SCALe. For OFFSet, refer 
to :CHANnel<n>:OFFSet. 
  This command is only available when the signal source of the data line is an analog 
channel. 
The query returns the trigger level of the SDA channel in scientific notation.   
:TRIGger:SPI:DLEVel 0.16      /*Set the trigger level of the SDA channel to 160mV*/ 
:TRIGger:SPI:DLEVel?      /*The query returns 1.600000e-01*/