Elenco 5MHz Function Generator Uživatelský manuál stáhnout pdf (Strana 9)

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(D) Frequency Counter

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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Elenco 5MHz Function Generator Uživatelský manuál Strana 9