Ceyear 4041 Series, User Manual

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Chapter III Basic Operations
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3.1.2 Digital input area
This zone contains arrow keys, knob, numeric keys, backspace key, cancel key and confirmation key. All inputs
can be changed by the keys and knob in the input zone. The keys in the input zone are described as follows.
Arrow key s: That is, up/down/left/right keys. The step values of the up and down keys correspond to the
step value of each parameter. The left and right keys are mainly used for dialog editing.
Knob : For increasing or decreasing the value. Turn the knob clockwise to increase the value, and
counterclockwise to decrease the value. The knob can be used together with the up/down keys to change the
value. The step value of the knob is the same as those of the up/down keys.
Numeric keys : For inputting numbers (including minus sign).
Backspace key : The last input data can be revoked bit by bit according to the data status.
Cancel key : For canceling the currently inactive input data.
Enter key : For confirming the current parameter settings.
3.1.3 Function key zone
The function key zone is located at the bottom of the screen for changing the parameter settings of the
measurement, including 10 keys:
【
Freq
】
: For setting the center frequency, start and stop frequencies, span, frequency step and other
parameters of the measurement;
【
Ampt
】
: For setting the reference level, attenuator settings, displayed scale, unit and preamplifier control,
etc.;
【
Marker
】
: For setting the specific parameters of the measurement marker;
【
Sweep
】
: For setting the sweep time, sweep type, sweep points, trigger, etc.
【
Span
】
: For setting the span and IF output, etc.
【
BW
】
: For setting the RBW, VBW, detection type, average and other parameters of the measurement;
【
Peak
】
: For getting the peak parameters;
【
Trace
】
: For setting the trace display status parameters;
【
File
】
: For saving or reading data files and status files, and for setting the storage locations;
【
Mode
】
: For setting the measurement modes, including Spectrum Analyzer, Interference Analyzer,
AM/FM/PM analyzer, Power meter, channel scanner, and field strength measurement.
3.1.4 Preset key
For turning off the instrument and re-power it on.
3.1.5 Power key
For turning off or on the spectrum analyzer. When the instrument is in "standby" state, pressing and holding the