GW Instek GSP-730 User Manual - Manual (Page 71)

BASIC OPERATION
69
Split spectrum
functions Half-Upper Half-Upper will put the
spectrum analyzer into split
screen mode. It will make the
top sweep the active sweep and
pause the bottom sweep. When
Half-Upper is on, only the
upper sweep parameters can be
edited.
Half-Lower Half-Lower will put the
spectrum analyzer into split
screen mode. It will make the
bottom sweep the active sweep
and pause the top sweep.
When Half-Lower is on, only
the lower sweep settings can be
edited.
Alternate
Sweep This setting will alternate the
sweep between the bottom and
top spectrums. If alternate
sweep is turned on, only the
upper sweep parameters can be
edited.