VXI VT1422A - Manual (Page 300)

298 VT1422A Command Reference Chapter 7
INPut
•
When Accepted: Not while INITiated
•
Related Commands: INP:FILT:FREQ?, INP:FILT:STAT ON | OFF
•
*RST Condition: generally set to MIN. The VT1529A/B is set to 10 Hz.
•
Send with VXIplug&play Function: hpe1422_cmd(...)
Usage INP:FILT:FREQ 100,(@100:119)
Set cutoff frequency of 100 Hz for first
20 channels
INPUT:FILTER:FREQ 2,(@15622)
Set cutoff frequency of 2 Hz for RSC
channel 15622
INPut:FILTer[:LPASs]:FREQuency?
INPut:FILTer[:LPASs]:FREQuency? (@<channel>) returns the cutoff frequency
currently set for channel. Non-programmable SCP channels may be queried to
determine their fixed cutoff frequency. If the channel is not on an input SCP,
the query will return zero.
Parameters
Comments •
The <channel> parameter must specify a single channel only.
•
This command is for programmable filter SCPs only.
•
Returned Value: Numeric value of Hz as set by the INP:FILT:FREQ command.
The data type is float32.
•
When Accepted: Not while INITiated
•
Related Commands: INP:FILT:LPAS:FREQ, INP:FILT:STATE
•
*RST Condition: generally set to MIN. The VT1529A/B is set to 10 Hz.
•
Send with VXIplug&play Function: hpe1422_cmdReal64_Q(...)
Usage INPUT:FILTER:LPASS:FREQUENCY? (@155)
Check cutoff freq on channel 55
INP:FILT:FREQ? (@10024)
Check cutoff freq on RSC channel 0024
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
channel channel list (string) 100 - 15731 none