VID BW AUTO MAN
allow’s yonu to change time spectrum analyzer’s post-
detection filter ummanmually
or ammtonmnaticaliy recoumple it.
VID BW AUTO NAN
also auto-couples YhIW/hihiW
RATIO.
VIDEO
activates the
trigger condition timat aiiosvs tine next sweep
t
nm start if
the detected hF envelope voltage rises to
a level
set
by
the display linme.
VIEW A
holds the amplitunie data in the trace A
register so that time trace A
register will not be updated as the spectrmum amnalyrer
sweeps. If
trace A is
nleactivateni svitim BLANK A
,
time stnmrn’ni niata can ime retrieved
witin
VIEW A
-
CLEAR WRITE A
or
MAX HOLD A
overwrite time stored data.
VIEW B is tine saimne as VIEW A
,
excetut timat trusce Ii is used.
CLEAR WRITE B
or
MAX HOLD B
overserite tine storeni niata.
VIEW C
is time sammme as VIEW A
,
except timat trace C is mused.
CLEAR WRITE C or MIN HOLD C overwrite tIne stored data.
Volts
clnamnges
time ammu p1itmunie
mm units
tnm s’olts fnmr tine cum rrennt anmu ml it mnnle scude.
Watts cluamnges time anmupi
its thu
mm
nu its tms watts for time cum rrn’nnt ammu imi it mmml e scmmle.
YZ_* SPC CLEAR
accesses tine softkey mmmemnmm tim at is nmseni for selectiung time
cinaractern
Y,
‘/,
mnnmderscore (
).
~,
s1mace, or for clearisg tine rmnrreunt prefix
or
screens title.
ZERO SPAN
sets
the spectrmmnmu analyzer’s frequenucy spamn
to
zero.
2-24
Spectrum Analyzer Functions
