20 MHZ FUNCTION GENERATOR/FREQUENCY COUNTER/ZAPPER

Frequency range

0.2Hz~20Mhz

Waveforms

sine,square,triangle,pulse

Output impedance

50 Ω

Output voltage

1mVp-p~10Vp-p  at 50 Ω

1mVp-p~20Vp-p  at 1M Ω

Output modes

single frequency, sweeping

Symmetric

20%~80%

DC offset

-5V~+5V

TTL output

“1”>+3V, “0”<0.8V

TTL output impedance

600 Ω

TTL waveform

pulse

Frequency counter

0.2Hz~20Mhz

Power

110V, 60Hz, 30W

Size

265x215x90(mm)

Working temperature

0~40C

Stability

1%

Function output levels

0dB,  1Vp-p~10Vp-p, 10% accuracy

20dB, 0.1Vp-p~1Vp-p, 10% accuracy

40dB, 10mVp-p~100mVp-p, 10% accuracy

60dB,  1mVp-p~10mVp-p, 10%

Waveform distortions

sine:  <2%

triangle linearity: >90%

Square: <5% at 10kHz, 5Vp-p, rising time<17nS

Front Panel Controls

GATE

Every flash indicates the completion of a measurement

SYM

output signal symmetry adjustment

FREQUENCY

frequency range

SWEEP/COUNTER

selection of function output, sweeping or counter mode

FUNCTION SIGNAL OUTPUT

output level selection

WIDTH

sweeping range adjustment

RATE

sweeping time adjustment

WAVE

selection of output waveforms

AMPL

output amplitude adjustment

OFFSET

output signal offset adjustment

FILTER

input low pass filter, used in frequency counter mode

20dB

input attenuation, used in frequency mode