User manual

RIGOL Chapter 2 Command System
2-18 DS4000E Programming Guide
Parameter
Name
Type
Range
Default
<n>
Discrete
{1|2}
--
<source>
Discrete
{CHANnel1|CHANnel2|CHANnel3|CHANnel4}
CHANnel1
Return Format
The query returns CHAN1, CHAN2, CHAN3, or CHAN4.
:BUS<n>:IIC:SCLK:THReshold
Syntax
:BUS<n>:IIC:SCLK:THReshold <thre>
:BUS<n>:IIC:SCLK:THReshold?
Description
Sets or queries the threshold of the current clock line source channel of IIC decoding on the specified bus.
The default unit is V.
Parameter
Name Type Range Default
<n> Discrete {1|2}
--
<thre> Real
(-4 x VerticalScale - Offset) to (4 x VerticalScale - Offset)
Wherein, VerticalScale is the vertical scale of the clock line source
channel, refer to the :CHANnel<n>:SCALe command; Offset is the
vertical position of the clock line source channel, refer to
the :CHANnel<n>:OFFSet command.
0
Return Format
The query returns the threshold level in scientific notation.
:BUS<n>:IIC:SDA:SOURce
Syntax
:BUS<n>:IIC:SDA:SOURce <source>
:BUS<n>:IIC:SDA:SOURce?
Description
Sets or queries the source channel of the data line of IIC decoding on the specified bus.
Parameter
Name
Type
Range
Default
<n>
Discrete
{1|2}
--
<source> Discrete {CHANnel1|CHANnel2|CHANnel3|CHANnel4} CHANnel2
Return Format
The query returns CHAN1, CHAN2, CHAN3, or CHAN4.