Ceyear 4041 Series, User Manual

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Chapter V Interference Analyzer Mode (Option)
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5.3.2 Span menu
Span
Full Span
Zero Span
Last Span
< Back
Span
·[Span]: Press
【
Span
】
→[Span] to activate the span submenu. You can change it by
using the numeric keys and selecting a frequency unit, or by using
【 ↑ 】 【 ↓ 】
keys and
the knob. Refer to the description of [Span] menu for specific introduction.
·[Special Attention]: Change the span by using
【 ↑ 】 【 ↓ 】
keys and the knob based
on the steps of 1-2-5.
·[Full Span]: Press
【
Span
】 →[Span]→[Full Span] to set the current span to 44.1 GHz.
·[Span]: Press
【
Span
】
→[Span]→[Zero Span] to set the current span to 0 Hz.
·[Last Span]: Press
【
Span
】 →[Span]→[Zero Span] to restore the span to that last set.
·[Back]: Press
【
Span
】 →[Span]→[Back] to return to the 【
Freq
】
menu.
·[Special Attention]: It can only be zero span under the RSSI mode.
5.3.3 Amplitude menu
Ref Level
0.0dBm
Amplitude
Ref Position
Atten
Auto Man
Scale/Div
20.0dB
Units
dBm
Pre Amp
Off On
·[Ref Level]: Press
【
Ampt
】
→[Ref Level] and select [dBm], [-dBm], [mV] or [uV] in
the frequency unit menu by using the numeric keys on the front panel, or
【 ↑ 】 【 ↓ 】
keys and the knob.
·[Special Attention]: The step is 10 dB when the
【 ↑ 】 【 ↓ 】
keys and the knob are
used.
·[Ref Position]: Press
【
Ampt
】 →[Ref Position] and change it by using the numeric
keys or by using
【
↑
】 【
↓
】
keys and the knob.
·[Atten Auto Man]: Press
【
Ampt
】 →[Atten Auto Man] and switch the attenuator auto
or manual mode in the menu by using the numeric keys or by using
【
↑
】 【
↓
】
keys
and the knob.
·[Special Attention]: The setting range of the attenuation value is between 0 dB
and 60 dB, and the step is 10 dB.
·[Scale/Div]: Press
【
Ampt
】
→[Scale/Div] and set it between 0.1 dB and 20 dB by
using the numeric keys or by using
【 ↑ 】 【 ↓ 】
keys and the knob.
·[Units]: The amplitude in the Interference Analyzer mode is in dBm.
·[Pre Amp Off On]: Press
【
Ampt
】 →[Preamplifier Off On] to turn the preamplifier on
or off.