Programming Manual MSO/UPO2000 Series
14 / 156
Instruments.uni-trend.com
:CHANnel<n>:BWLimit
Command format
：
:CHANnel<n>:BWLimit {{1|ON}|{0|OFF}}
:CHANnel<n>:BWLimit?
Functional description
：
This command is used to set the bandwidth limit to ON or OFF.
ON: turn on bandwidth limit to 20 MHz, to reduce display noise.
OFF: turn off bandwidth limit to achieve full babdwidth display.
<n>
：
{1|2|3|4}
，
it represents {CH1|CH2} separately.
Return format
：
Query returns 1 or 0, it represents ON or OFF separately.
For example
：
:CHAN1:BWL ON
Turn on the bandwidth limit of channel 1.
:CHAN1:BWL?
Query returns 1
，
it represents the bandwidth limit of channel 1 is turned on.
:CHANnel<n>:COUPling
Command format
：
:CHANnel<n>:COUPling {DC|AC|GND}
:CHANnel<n>:COUPling?
Functional description
：
This command is used to set the channel coupling mode. DC represents the AC and DC component that can
be through the input signal; AC represents the DC component that blocks the input signal; GND represents
cut-off the input signal.
<n>: {1|2|3|4}, it represents {CH1|CH2} separately.
Return format
：
Query AC, DC or GND.
For example
：
:CHAN1:COUP DC
Set the coupling mode of channel 1 to DC.
:CHAN1:COUP?
Query returns DC.
:CHANnel<n>:DISPlay
Command format
：
:CHANnel<n>:DISPlay { {1|ON} | {0|OFF} }
:CHANnel<n>:DISPlay?
Functional description
：
This command is used to turn on/off the specified channel.
<n>: {1|2|3|4}, it represents {CH1|CH2} separately.
Return format
：
Query returns 1 or 0
，
it represents ON or OFF separately.
For example
：
:CHAN1:DISP ON
Turn on Channel 1.
