Rigol DM3068 Guia do Utilizador descarregar pdf (Página 87)

Chapter 2 Front Panel Operations RIGOL

User’s Guide for DM3068

2-45

AC Filter

AC filter applies to ACV, ACI and FREQ/PERIOD measurements. It can optimize the

low-frequency accuracy and minimize the AC settling time. DM3068 provides three

types of AC filters (slow, medium and fast). The AC filter to be used is determined

by the input signal frequency.

Input Frequency AC Filter

3 Hz to 300 kHz Slow

20 Hz to 300 kHz Mid

200 Hz to 300 kHZ Fast

In ACV, ACI or FREQ/PERIOD measurement, press  Filter to enter the

following interface.

Press Slow, Mid or Fast to select 3 Hz, 20 Hz or 200 Hz as the lowest frequency of

the AC filter. The default is 20 Hz: MEDIUM.

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Rigol DM3068 Guia do Utilizador Página 87