Ceyear 4051 Series, User Manual

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5 Menu
5.2. Description of menu
462
●
Remote Command:
:initiate:PAUS
:initiate:RES
5.2.4 Occupied Bandwidth
5.2.4.1 Frequency
The
【
Frequency
】
key on the front panel is used to set parameters related to the signal/spectrum analyzer
frequency, including [Center Freq], [CF Step Auto
Man
], [Freq Offset]. See the 【 Frequency 】 menu of the
sweep analysis function for more details.
[Center Freq]
See the [Center Freq] under
【
Frequency
】
of the sweep analysis function for more details.
[CF Step Auto Man]
See the [CF Step Auto ON/OFF] under
【
Frequency
】
of the sweep analysis function for more details.
[Freq Offset]
See the [Freq Offset] under 【 Frequency 】 of the sweep analysis function for more details.
5.2.4.2 Ampld/Y Scale
Pop up More related to parameter setting of Ampld/Y Scale, including [
Ref Level
], [Attenuation
▶
],
[PreAmplifier On/Off], [[Scale/Div], [Auto Scale], [More 1/2 ▶ ], [Y Axis Unit], [Ref Level Offset].
[RefLevel]
●
Menu description: to enable the Reference Level function. The reference level can be adjusted with the
number keys, step keys or knob. The reference level corresponds to the top of the coordinate top.
Measure signal at reference level position to get highest accuracy. The input attenuator of the
signal/spectrum analyzer is coupled to the reference level, which can be automatically changed to avoid
compression of input signal.
● Key path: 【
Ampld/YScale
】 Ampld/Y Scale, [
Ref Level
] on the front panel.
● Status saved: saved in the instrument status.
● Factory preset: 0dBm.
● Setting range: Min.: -170dBm, Max.: 30dBm.
● Default unit: set based on Y Axis scale unit.
● Remote Command:
:display:obwidth:VIEW:window:trace:Y:rlevel <real>
:display:obwidth:VIEW:window:trace:Y:rlevel?
● Examples:
:display:obwidth:VIEW:window:trace:Y:rlevel20dBm