UNI-T MSO/UPO2000 Series Programming Manual page 86

Programming Manual
I2C
:SBUS:I2C:CLOCk:SOURce
Command format：

:SBUS:I2C:CLOCk:SOURce {CHANnel1|CHANnel2|CHANnel3|CHANnel4|<Dx>}
:SBUS:I2C:CLOCk:SOURce?
Functional description：

This command is used to set I2C bus clock source of the oscilloscope.
<Dx>: It presents the oscilloscope has LA function and it can set D0-D15 channel as the bus decoding source.
Return format：

Query returns {CHANnel1|CHANnel2|CHANnel3|CHANnel4|<Dx>}.
For example：

:SBUS:I2C:CLOCk:SOURce CHANnel1
:SBUS:I2C:CLOCk:SOURce?
:SBUS:I2C:DATA:SOURce
Command format：

:SBUS:I2C:DATA:SOURce {CHANnel1|CHANnel2|CHANnel3|CHANnel4|<Dx>}
:SBUS:I2C:DATA:SOURce?
Functional description：

This command is used to set I2C bus data source of the oscilloscope.
<Dx>: It presents the oscilloscope has LA function and it can set D0-D15 channel as the bus decoding source.
Return format：

Query returns {CHANnel1|CHANnel2|CHANnel3|CHANnel4|<Dx>}.
For example：

:SBUS:I2C:DATA:SOURce CHANnel1
:SBUS:I2C:DATA:SOURce?
:SBUS:I2C:ASIZe
Command format：

:SBUS:I2C:ASIZe {7 | 10}
:SBUS:I2C:ASIZe?
Functional description：

This command is used to set I2C bus address bit wide of the oscilloscope.
Return format：

Query returns {7 | 10}.
For example：

:SBUS:I2C:ASIZe 7
:SBUS:I2C:ASIZe?
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Set channel 1 as I2C bus clock source.
Query returns CHANnel1.
Set channel 1 as I2C bus clock source.
Query returns CHANnel1.
Set I2C bus address bit wide to 7.
Query returns 7.
MSO/UPO2000 Series
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