UNI-T UTS1000 Series, Руководство по эксплуатации

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87623(5$7,1*0$18$/
3.3.8.13 [Output power]
Under [Output power] menu, power of spectrum analyzer’s
RF output signal can be changed. When output power is
larger, consider to reduce output power of signal for no
occurrence of amplitude limiting.
discrimination property curve shall not be with amplitude
limiting.
3.3.8.14 [Input gain
ź
]
According to requirements of tested signal, change output
amplifier’s multiple. When amplitude of frequency property
curve is smaller or larger, it is hard to observe.
3.3.8.15 [Scale]
Wave form can be enlarged or narrowed by changing scale,
easy for observation.
3.3.8.16 [DC offset]
Under [DC offset] menu, set [DC offset] to move measured
Sparameter wave form up or down, easy for user’s
measurement.
3.3.8.17 [Sweep time]
[Sweep time] menu: change time for the sweep of 601 points.
By
Ǐ
PEAK
ǐ
on the panel of instrument, max. peak and
center frequency of wave form can be automaticallydisplayed.
3.3.8.18 [Demodulation
ź
]
Enter demodulation setting. This spectrum analyzer
supports AM, FM and audio demodulation, default to off.
3.3.8.19 [Audio demodulation
ź
]
Soft menu of audio demodulation pops up.
3.3.8.20 [Audio demodulation On Off]
Enable or disable audio demodulation.
3.3.8.21 [Demodulation mode
ź
]
Soft menu related with demodulation mode pops up,
including FMW, FM, AM, USB, LSB.
3.3.8.22 [Sound volume]
When audio demodulation is on, adjust sound volume of
loudspeaker.