Elenco 5MHz Function Generator - Manual (Page 9)

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(D) Frequency Counter
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1. Turn on the power switch and make sure the
LED’s of the 5-digit display light.
2. DISPLAY: The coupling provides 4 steps.
(a). INT/Hz: To use the internal counter from
0.05Hz to 5kHz.
(b). INT/kHz: To use the internal counter from
0.5kHz to 5MHz.
(c). EXT HF: To use the external counter for
high frequency (100kHz to
60MHz).
(d). EXT LF: To use the external counter for
low frequency (0.2Hz to
100kHz).
3. Connect the EXT INPUT BNC to the external
signal source, the EXT LED lights.
4. Display unit: The display unit of the GF-8056 will
be on Hz or kHz automatically controlled by CPU.
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