Models 707B and 708B Switching Matrix Reference Manual
Section 4: Theory of operation
707B-901-01 Rev. B / January 2015
4-5
Figure 79: Model 707B backplane
Front panel
The front panel of the Keithley Instruments Model 707B or 708B contains the following items:
•
The display
•
The crosspoint display (Model 707B only)
•
The keys and navigation wheel
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The LAN status indicator
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The POWER button
You can use the keys, displays, and the navigation wheel to change the selected channel or
channel pattern. You can also use them to access, view, and edit the menu items. The crosspoint
display on the Model 707B shows you which channels are opened and closed.
The small display is a two-line vacuum fluorescent display (VFD).
