HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

ACTVF
Active Function
Returns a “0” if the given function is not active. A “1” if it is active.
Syntax
ACTVF
active function
/ \
character
Prezef ined
function path only
Item Description/Default tinge
Character Any valid character. Any active function
name.
Related Commands: Any active function (see the list of active functions in the description
below), IP.
Example
OUTPUT 718;"RB IOOKHZ;" Makes resolution bandwidth the active function.
OUTPUT 718;"ACTVF RB;" Lleterrnines if resolution bandwidth is the active function.
ENTER 718;A Gets the response from the spectrum analyzer
DISP A LXsplays response from the spectrum analyzer:
Description
The active functions are ACPBW, ACPSP, AT, BAUDRATE, CF, COUPLE, CRTHPOS, CRTVPOS,
DA, DET, DL, DOTDENS, FA, FB, FFTSTOP, FMGAIN, FOFFSET, GATECTL, GD, GL, GP, INZ,
LG, MKA, MKD, MKFC, MKFCR, MKN, MKPAUSE, MKPX, ML, MODE, MSI, M4, NDB, NRL,
PREAMPG, PRNTADRS, RB, RCLS, ROFFSET, RL, RLPOS, SAVES, SAVRCLN, SETDATE,
SETTIME, SP, SQLCH, SRCALC, SRCAT, SRCPOFS, SRCPSTP, SRCPSWP, SRCPWR, SRCTK,
SWPCPL, SS, ST, TH, TIMEDATE, TVSYNC, TVLINE, VAVG, VB, VBR, ZMKSPAN, ZMKCNTR
and user-defined active function specified by the ACTDEF command.
5-54 Programming Commands