Anritsu 37 C Series, Руководство по эксплуатации, Страница: 55 / 603

Index 10. Markers/Limits keys. (Refer to paragraph 4-11, page
4-37, for details and menu flow diagrams.)
Marker Menu: Displays the first in a series of
menus that let you set and manipulate marker fre-
quencies, times, and distances.
Readout Marker:
Displays a menu that lists all of
the active markers. If no markers are active, the
marker menu is displayed.
Limits: Displays one of the menus that let you ma-
nipulate the limit lines.
Index 11. Port 2 Test Connector: Provides an input test con-
nection for the device-under-test (DUT).
Index 12. Display keys. (Refer to paragraph 4-7, page 4-26,
for details and menu flow diagrams.)
Graph Type: Displays the two menus that let you
choose the graph type for the active channel.
Set Scale: Displays the appropriate scaling menu,
based on the graph type for the active channel.
Auto Scale:
Automatically scales the active chan-
nel for optimum viewing.
S Params: Displays Menu SP (Appendix A), which
lets you choose between S11, S12, S21, or S22. You
may display the same parameter on two or more
channels.
Ref Plane: Displays the first of two menus that let
you set the reference plane for the active channel in
time or distance. For a correct distance readout, you
must set the dielectric constant to the correct value.
Refer to the discussion in menu RD2 (Appendix A).
Trace Memory:
Displays the menus that let you do
any of the following. (1) Store the measured data in
memory. (2) View the stored data. (3) Add, subtract,
multiply, or divide the measured data from the
stored data (normalize to the stored memory). (4)
View both the measured and the stored data simul-
taneously on the active channel. (5) Store/Recall
saved data to disk. Four memories exist — one for
each channel. This lets you normalize the data in
each channel independently. The LED on this but-
ton lights when the active channel is displaying
37XXXC OM 4-5
FRONT PANEL OPERATION KEY-GROUPS