2 Command System      RIGOL 
MSO2000A/DS2000A Programming Guide   
:BUS<n>:IIC:SCLK:THReshold 
 
Syntax 
:BUS<n>:IIC:SCLK:THReshold <thre> 
:BUS<n>:IIC:SCLK:THReshold? 
 
Description 
Set or query the clock channel threshold of IIC decoding on the specified bus. 
 
Parameter 
Name  Type  Range  Default 
<n>  Discrete  {1|2}  -- 
<thre>  Real  -5×VerticalScale–OFFSet to +5×VerticalScale–OFFSet  0 
Note: For the VerticalScale, refer to the :CHANnel<n>:SCALe command. For the OFFSet, refer to 
the 
:CHANnel<n>:OFFSet command. 
 
Explanation 
This command is only available when the clock channel source is CH1 or CH2. 
 
Return Format 
The query returns the threshold in scientific notation. 
 
 
:BUS<n>:IIC:SDA:SOURce 
 
Syntax 
:BUS<n>:IIC:SDA:SOURce <sour> 
:BUS<n>:IIC:SDA:SOURce? 
 
Description 
Set or query the data channel source of IIC decoding on the specified bus. 
 
Parameter 
Name  Type  Range  Default 
<n>  Discrete  {1|2}  -- 
<sour>  Discrete 
{D0|D1|D2|D3|D4|D5|D6|D7|D8|D9|D10| 
D11|D12|D13|D14|D15|CHANnel1|CHANnel2} 
CHANnel2 
 
Return Format 
The query returns D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, CHAN1 or 
CHAN2.