General performance indicators

1. Signal output type: voltage output

2. Signal output interface: BNC socket

3. Direct output impedance:

Amplitude attenuation<10 dB: less than 1 Ω

Amplitude attenuation<20 dB: 47 Ω

Other: 51.5 Ω

4. Output signal types: sine wave, sweep frequency sine wave, sweep amplitude sine wave, burst sound, white noise, pink noise (including analog program signals);

5. Power supply: 220V/110V, 50Hz AC

6. Dimensions: 340 × 140 × 360 (mm)

7. Weight: 4.5kg

Sine signal section

1. Frequency range: 1 Hz to 200 kHz

2. Frequency response: 10 Hz to 100 kHz ± 0.1 dB, 1 Hz to 200 kHz ± 0.2 dB

3. Output amplitude: 0.1 V to 15 V (effective value, not attenuated);

4. Attenuator: programmable, attenuation amplitude: 0-100dB; Minimum classification of 0.01dB; The attenuation error of 1 dB is better than ± 0.05 dB, the attenuation error of 60 dB is better than ± 0.10 dB, and the attenuation error of 90 dB is better than ± 0.20 dB.

5. Voltage indication error: better than ± 2.5% (50 μ V~10V) (10 Hz~100 kHz)

6. Amplitude stability:< 0.02 dB

7. Distortion: less than 0.03% within 10 Hz to 40 kHz

White noise section

1. White noise frequency range 20 Hz~40 kHz

2. The spectral uniformity of white noise is less than 1.0 dB

3. Peak factor: approximately 7

Pink noise section

1. Pink noise frequency range 25 Hz~32 kHz

2. Pink noise spectrum uniformity less than ± 1.5 dB

3. Peak factor: approximately 2

Sweep frequency sine wave section

1. Starting frequency of sweep signal: 1 Hz to 200 kHz

2. End frequency of sweep signal: 1 Hz to 200 kHz

3. Sweep time: 1s-100s

4. Signal amplitude: 0.001V~15V

5. Sweep mode: logarithmic or linear (continuous variation)

6. Scanning method: unidirectional or bidirectional

7. Signal occurrence: single or continuous

Sweep amplitude sine wave section

1. Frequency range: 1 Hz to 200 kHz

2. Scanning time: 1s-100s

3. Initial amplitude: 0.001V~15V

4. Termination range: 0.001V~15V

5. Scanning mode: logarithmic or linear (continuous variation)

6. Scanning method: unidirectional or bidirectional

7. Signal occurrence: single or continuous

Sudden Pronunciation Part

1. Frequency range: 1 Hz to 200 kHz

2. Signal amplitude: 0.001V~15V

3. Amplitude attenuation: 0 dB to 100 dB

4. Duration of burst pronunciation: 0.1ms to 100000ms (not exceeding the duration of burst pronunciation)

5. Sudden pronunciation cycle: 0.1ms to 100000ms (not less than the duration of the sudden pronunciation)