couples the marker stimulus values for the two display

 

channels. Even if the stimulus is uncoupled and two sets of

 

stimulus values are shown, the markers track the same stimulus

 

values on each channel as long as they are within the displayed

 

stimulus

range.

 

 

 

places markers only on measured trace points determined by

 

the stimulus settings.

 

allows the marker stimulus values to be controlled

 

independently on each channel.

 

moves the active marker to the maximum point on the trace.

 

is used to define the highest frequency at which a calibration

 

kit standard can be used during measurement calibration. In

 

waveguide, this is normally the upper cutoff frequency of the

 

standard.

 

 

 

key provides access to a series of softkey menus for selecting

 

the parameters or inputs to be measured.

ffJiiks= ltlixr#T

aborts the sweep in progress, then restarts the measurement.

 

This can be used to update a measurement following an

 

adjustment of the device under test. When a full two-port

 

calibration is in use, the l4K&%M .&BT&TO key will initiate

 

 

 

 

.

 

another update of both forward and reverse S-parameter data.

 

This softkey will also override the test set hold mode, which

 

inhibits continuous switching of either the test port transfer

 

switch or step attenuator. The measurement configurations

 

which cause this are described in Test Set Attenuator, Test

 

Port Transfer Switch, and Doubler Switch Protection, at the

 

beginning of this section. This softkey will override the test set

 

hold mode for one measurement.

 

If the analyzer is taking a number of groups (see Trigger

 

l&mu), the sweep counter is reset at 1. If averaging is on,

 

 

... .=

 

resets the sweep-to-sweep averaging and is

 

,~~ .BBT&RT.

 

/......i... .: . . . i:

. . . . .:i..

i:.:.

.:.: ..:. ,,,,,

effectively the same as .~~~~~~~ ~N3TtiT. If the sweep

trigger is in jK!L@ mode, :&Z@l&,. . . . . . . . . . . .RlBT&T. executes a single sweep.

displays the trace memory for the active channel. This is the only memory display mode where the smoothing and gating of the memory trace can be changed. If no data has been stored in memory for this channel, a warning message is displayed.

provides access to a series of menus which are used to dehne and control all stimulus functions other than start, stop, center, and span. When the IMenu) key is pressed, the stimulus menu is

displayed.

/

sets the midpoint for !33$#%& I&#XTLj . It uses the entry controls to set a specified amplitude value vertically centered between the limits.

Key Definitions 9-27

Page 516
Image 516
HP 8753E manual Couples the marker stimulus values for the two display, Stimulus settings, Independently on each channel