Specifications

·
When Accepted: Not while INITiated
·
Related Commands: INP:FILT:LPAS:FREQ, INP:FILT:STATE
·
*RST Condition: MIN
Usage INPUT:FILTER:LPASS:FREQ? (@155) Check cutoff freq on channel 55
INP:FILT:FREQ? (@100) Check cutoff freq on channel 0
INPut:FILTer[:LPASs][:STATe]
INPut:FILTer[:LPASs][:STATe] <enable>,(@<ch_list>) enables or disables a
programmable filter SCP channel. When disabled (enable=OFF), these channels are
in their “pass through” mode and provide no filtering. When re-enabled
(enable=ON), the SCP channel reverts to its previously programmed setting.
Parameters
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
enable boolean (uint16) 1|0|ON|OFF none
ch_list channel list (string) 132 - 163 none
Comments · If the SCP has not yet been programmed, ON enables the SCP’s default cutoff
frequency.
·
When Accepted: Not while INITiated
·
*RST Condition: ON
Usage INPUT:FILTER:STATE ON,(@132,134) Channels 32 and 34 return to previously set (or
default) cutoff frequency
INP:FILT OFF,(@132:139) Set channels 32-39 to “pass-through” state
INPut:FILTer[:LPASs][:STATe]?
INPut:FILTer[LPASs][:STATe]? (@<channel>) returns the currently set state of
filtering for the specified channel. If the channel is not on an input SCP, the query
will return zero.
Parameters
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
channel channel list (string) 100 - 163 none
Comments
·
Returned Value: Numeric value either 0 (off or “pass-through”) or 1 (on). The
C-SCPI type is int16.
·
The <channel> parameter must specify a single channel only.
VT1419A Command Reference
INPut
236 Chapter 6
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