Anritsu Series MS278XB - Manual (Page 110)

Menu Archive Front Panel Menus
4-12 MS278XB OM
Auto Coupling Menu
The Auto Coupling menu lets you select the coupling modes and set the coupling parameters.
Table 4-8. Auto Coupling Menu
To select the fully coupled mode, press the All Auto button. This couples all of the
bandwidth coupling factors automatically.
Span/RBW: To set this coupling parameter, press in the Span/RBW parameter field and
enter a value using the numeric keys. When a new value is entered, the terminator fly-
out will appear with the available units. Press on the desired units to terminate the entry.
Range: 2 to 10,000
Resolution: 1
Default: 50
Terminators: Enter or Cancel
VBW/RBW: To set this coupling parameter, press in the VBW/RBW parameter field and
enter a value using the numeric keys. When a new value is entered, the terminator fly-
out will appear with the available units. Press on the desired units to terminate the entry.
Range: 0.001 to 1000
Resolution: 0.001
Default: 5
Terminators: Enter or Cancel
This parameter is not available in FFT sweep modes.
Sweep Time Coupling: To set the sweep time coupling parameter, press the
Speed Accy button to toggle the selection. The Speed setting yields the fastest sweep
times, but sacrifices amplitude accuracy. The Accy setting yields the most accurate
amplitude measurement.