Agilent Technologies 8560E User Manual page 203

Table 4-4 Control Functions
Control Keys
TRIG POL POS NEG
UNITS AUTO MAN
VBW/RBW RATIO
VID AVG ON OFF
VIDEO
VIDEO BW AUTO MAN
VIEW A
VIEW B
Chapter 4
Access Key Description
Sets the external trigger to trigger on the
TRIG
rising edge (POS) or the falling edge (NEG)
of the rear panel trigger input.
Accesses a menu of amplitude units. AUTO
AUTO COUPLE
indicates default units for the amplitude
scale are in use. MAN indicates other units
can be selected.
Displays the coupling ratio between the
BW
video bandwidth and the resolution
bandwidth.
, Turns video averaging on and off. When on,
BW TRACE
it smoothes the trace by averaging
successive traces.
Sets the trigger to video mode. Sweep
TRIG
triggers occur whenever the input signal
passes through the video trigger level, with
the selected slope. When this mode is
selected, a T appears on the left side of the
display.
, Adjusts the video bandwidth of the
AUTO COUPLE
spectrum analyzer. The video bandwidth
BW
may be coupled to other functions (AUTO)
or adjusted manually (MAN).
Displays the current contents of trace A,
TRACE
but does not update the contents.
Displays the current contents of trace B, but
TRACE
does not update the contents.
Key Function Descriptions
Key Function Tables
203