UNI-T UTS1000 Series, Руководство по эксплуатации

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29
Table 3-1 Descriptions of Basic Functions (continued)
Function key Access key Descriptions
[Demodulation
bandwidth]
Auto Manual
[FM
demodulation
ź
]
Set demodulation bandwidth in auto or
manual mode.
[Trigger
ź
] Ǐ
MODE
ǐ
Soft menu for the setting of trigger mode
pops up.
[Auto] [Trigger
ź
]
Set trigger mode in auto trigger mode, to
make speed of sweep trigger as fast as that
spectrum analyzer allows.
[Vedio] [Trigger
ź
]
Set trigger in video trigger mode, when
input signal is larger than video trigger level,
spectrum analyzer begins to sweep.
[External
ź
] [Trigger
ź
] Soft menu of external trigger mode pops up.
[Rising edge] [External ź ] Set trigger in external rising-edge mode.
[Falling edge]
[External
ź
] Set trigger in external falling-edge mode.
[Pass-Fail
ź
]
Ǐ
MODE
ǐ
Soft menu of Pass-Fail measurement
function pops up.
[Window
measuremen Wź@
[Pass-Fail
ź
]
Soft menu of window measurement mode
pops up.
[Window
measurement]
On Off
[Window
measuremen
Wź@
Enable or disable window measurement
function.
[Amplitude line]
On Off
[Window
measurement
ź
]
Enable or disable amplitude line
[Frequency line]
On Off
[Window
measurement ź ]
Enable or disable frequency line.
[Window sweep]
On Off
[Window
measuremen
Wź@
Enable or disable window sweep.
[Amplitude/frequ
ency
ź
]
[Window
measurement
ź
]
Positions of control line of amplitude
andfrequency pops up.
[Upper limit line]
[Amplitude/freq
uency
ź
]
Set position of upper limit line.
[Lower limit line]
[Amplitude/freq
uency ź ]
Set position of lower limit line.
[Start frequency]
[Amplitude/freq
uency ź ]
Set position of start frequency line.
[Stop frequency]
[Amplitude/freq
uency
ź
]
Set position of stop frequency line.
[Region
measurement
ź
]
[Pass-Fail
ź
]
Soft menu of region measurement function
pops up.
[Region
measurement]
On Off
[Region
measurement
ź
]
Enable or disable region measurement
function.
[Upper limit line]
On Off
[Region
measuremen
Wź@
Enable or disable upper limit line.
[Lower limit line]
On Off
[Region
measuremen
Wź@
Enable or disable lower limit line.
[Edit
ź
]
[Region
measuremen Wź@
Soft menu for the edit of upper and lower
limit lines pops up.
[Frequency offset] [Edit ź ]
Get certain offset superimposed to displayed
frequency value, including frequency value of
frequency marker. But this doesn’t influence
sweep range.
[Amplitude
offset]
[Edit
ź
]
Add certain offset to all amplitude readings,
but position of screen track keeps unchanged.
[Edit ofupper
line
ź
]
[Edit ź ]
Soft menu for the edit of upper line pops up.
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