FeelElec FY8300S Series, Руководство пользователя

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FeelElec
FY8300 Series User
’
s Manual
31
Frequency Meter/Counter
FY8300S provides a counter which can measure various parameters of
external input signal such as frequency, period, duty cycle, positive pulse width
and negative pulse width. Three channels output can work together with counter.
Enable the Counter
Press COUNTER button of the front panel to enable the counter and
measurement Manu. External signal for measurement can be inputted by Trig
IN(DC coupling). The result will be displayed on the screen in real time. The
lowest frequency workable is 0.01 Hz.
（
GATE TIME:100S
）。
Press COUN button to enter external pulse counter function. At this time
COUN button is turned into FREQ button. Repeat pressing this button to switch
between FREQ and COUN .
2-1 Frequency Meter/Counter Interface
When the Frequency Meter/Counter is turned on, press STOP button to pause
and press ZERO button to reset.
Key Point
：
FY8300 Series Generator Frequency Meter Input Signal High Level is
greater than 2V,Maximum safe voltage inputted from Input and Trig IN is 5V.
The Uplink function need to be turned off when using Counter/Meter.