Ceyear 4051 Series, User Manual

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5 Menu
5.2. Description of menu
572
[Ref Level Offset ]
● Menu description: to introduce offset for all amplitude readout (e.g, reference level and marker
amplitude). It will not change the trace position on the screen. This offset unit is dB and is not affected by
the scale and unit. Use number keys, stepping keys or knob to input the offset value.
●
Key path: 【 Ampld/YScale 】 , [More 1/2 ▶ ],[Ref Level Offset] on the front panel.
●
Status saved: saved in the instrument status.
●
Factory preset : 0 dB.
● Setting range: Min.: -1000dB, Max.:1000dB.
● Remote Command:
:DISPlay:SPURious:WINDow:TRACe:Y:RLEVel:OFFSet <rel_ampl>
:DISPlay:SPURious:WINDow:TRACe:Y:RLEVel:OFFSet?
● Examples:
:DISP:SPUR:WIND:TRAC:Y:RLEV:OFFS 12
5.2.10.3 Span/X Scale
This key has no soft menu.
5.2.10.4 Bandwidth
This key has no soft menu.
5.2.10.5 Auto Setting
[Couple All]
●
Menu description: to set the resolution bandwidth, video bandwidth, sweep time, mechanical attenuator
and frequency step as auto coupling mode. The signal/spectrum analyzer will select most suitable values
for those functions based on set frequency and bandwidth (or start frequency and stop frequency). If no
ratio is pre-saved, use default ratio.
● Key path:
【
Auto Set
】
, [Couple All] on the front panel.
● Status saved: not saved in instrument status.
● Factory preset: Couple All.
● Remote Command:
:COUPle ALL|NONE
● Examples:
:COUP ALL
5.2.10.6 Trace
This key has no soft menu.
5.2.10.7 Sweep
Enable sweep-related parameter setup function to pop up [Sweep Setup ▶ ].
[Sweep Setup
▶
]