338 VT1422A Command Reference Chapter 7
[SENSe]

[SENSe:]DATA:FIFO:RESet

[SENSe:]DATA:FIFO:RESet clears the FIFO of values. The FIFO counter is reset
to 0.

Comments •When Accepted: Not while INITiated

•Related Commands: SENSE:DATA:FIFO…
•*RST Condition: SENSE:DATA:FIFO:RESET
•Send with VXIplug&play Function: hpe1422_cmd(...)
Usage SENSE:DATA:FIFO:RESET Clear the FIFO

[SENSe:]FREQuency:APERture

[SENSe:]FREQuency:APERture <gate_time>,<ch_list> sets the gate time for
frequency measurement. The gate time is the time period that the SCP will allow for
counting signal transitions in order to calculate frequency.
Parameters

Comments •If the channels specified are on an SCP that doesn't support this function,

an error will be generated. See the SCP's User's Manual for its capabilities.
•Related Commands: SENSe:FUNCtion:FREQuency
•*RST Condition: 0.001 s
•Send with VXIplug&play Function: hpe1422_cmd(...)
Usage SENS:FREQ:APER .01,(@144) set channel 44 aperture to 10 ms
Parameter
Name Parameter
Type Range of
Values Default
Units
gate_time numeric (float32) 0.001 to 1 (0.001 resolution) seconds
ch_list string 100 - 163 none