Keithley 3933A Operator's Manual page 58

Phase shifter
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ELECTRICAL SPECIFICATIONS (CONT.)
Memory
Memory Contents
1
Main
Phase*, amplitude*,
DC offset*, waveform
Sweep-Related
Start*, stop*, center*, span*, marker+, sweep time*, sweep function
Other
Square wave duty cycle*, AN on/off,
beep sound (on/ofO, output range mode AUTO/FXD
Modify
Note: Parameters listed with * show cursor position and step size.
10 units
30 days or more after full charge (stored at room temperature)
1 Setting Protection
When Power is Off
I
Function
Parameters in effect prior to power-off
are stored and become effective at next power-on
(except for waveform
output on/off).
Contents Protected
Battery Backup
I
( Same items as in Memory Contents, plus lock (on/off),
GPIB address, delimiter.
1 Identical to Memory
Modify
Format
\ Per cursor movement and MODIFY knob.
Up/Down
Step Siie
fl
1 Increases or decreases cursor uosition value bv 1.
I
L!z5
x4-2
x+10
Increases or decreases cursor position value by 5.
Multiplies
or divides entire value by 2.
Multiples
or divides entire value by 10.
Parameters that can't be modified
Note: The above step sizes apply only to the parameters listed with * in Memory Contents. Others
change step size by rtl only, and cursor position is fiied.
Memory number, GLIB address, and delimiter
DistAav Function
I
Synchronously
displays waveform
output on/off,
frequency, amplitude,
DC offset, waveform,
oscillation
mode, AM on/off,
and sweep state.
Lock
Disables most front panel key entries and operating condition
changes. Current parameter values can be displayed.
GPIB input and certain
BNC inuuts are enabled.

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