Frequency Meter/Counter; Enable The Counter - FeelElec FY6800 Series User Manual

Frequency Meter/Counter

FY6800provides a counter which can measure various parameters of
external input signal such as frequency, period, duty cycle, positive pulse width
and negative pulse width. Dual 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 Input
connector(AC coupling) or 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 COUNTER 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.
When the Frequency Meter/Counter is turned on, press STOP button to
pause and press ZERO button to reset.
Key Point：
Amplitude of signal inputted should be bigger than 1.5V. Maximum safe
voltage inputted from Input and Trig IN is 5V. The Uplink function need to be
turned off when using Counter/Meter.
FY6800 Series User's Manual
2-1 Frequency Meter/Counter Interface
29