RIGOL 2 Command System
2-30 MSO2000A/DS2000A Programming Guide
:BUS<n>:RS232:TTHReshold
Syntax
:BUS<n>:RS232:TTHReshold <tthre>
:BUS<n>:RS232:TTHReshold?
Description
Set or query
the TX channel threshold of R232 decoding on the specified bus.
Parameter
Name Type Range Default
<n> Discrete {1|2} --
<tthre> 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 TX channel source is CH1 or CH2.
Return Format
The query returns the threshold in scientific notation.
:BUS<n>:RS232:RTHReshold
Syntax
:BUS<n>:RS232:RTHReshold <rthre>
:BUS<n>:RS232:RTHReshold?
Description
Set or query
the RX channel threshold of R232 decoding on the specified bus.
Parameter
Name Type Range Default
<n> Discrete {1|2} --
<rthre> 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 RX channel source is CH1 or CH2.
Return Format
The query returns the threshold in scientific notation.