Features:
- .Multi waveforms: sine, triangle, square, pulse and etc.
- .50Hz sine output
- .TTL output and single output(SG1634N &SG1638N)
- .DC offset and symmetry continuously adjustable
- .VCF input
- .Built-in 6 digits counter up to 15MHz (SG1638N & SG1642N)
- .Power output function (SG1642N)
- .Microphone input(SG1642N)
- .TTL and CMOS outputs (SG1640N)
- .Sweep outputs (SG1640N)
Specifications:
Technical Data | ||
Main output | Output frequency | 0.2Hz~2MHz |
Output waveforms | Sine, Square, Triangle, Ramp, Pulse and etc. | |
Output impedance | 50Ω±10% | |
Output amplitude | ≥20Vp-p(1MΩ Load):≥10Vp-p(50Ω Load) | |
Output attenuation | 0dB/20dB/40dB/60dB | |
DC offset | 0~±10V(1MΩ Load); 0~±5V(50Ω Load) | |
Duty cycle | 20% ~ 80% | |
Sine wave | Distortion factor | ≤2% (≤100kHz) |
Frequency response | ±0.5dB (≤100kHz), ±1dB (>100kHz) | |
Square wave | Rise or fall time | 100ns (5Vp-p 1MHz) |
Triangle wave | Linear | 98% (≤100kHz, 95% (>100kHz) |
TTL output | Rise or fall time | ≤50ns |
Low level | ≤0.4V | |
High level | ≥3.5V | |
Impedance | 100Ω | |
VCF | Input voltage | 0~5V |
Input impedance | 10kΩ±10% | |
Counter (SG1638N, SG1640N & SG1642N) | Display | 6 digits |
Frequency range | 1Hz ~ 15MHz | |
Input impedance | 10kΩ±10% | |
Sensitivity | 200mVrms | |
Gate time | 10s (≤8kHz), 1s (8kHz to 200kHz), 0.1s (200kHz to 15MHz) | |
Resolution | 0.1Hz/1Hz | |
Accuracy | ≤1%±1 digit | |
Max.input voltage | 50Vp-p | |
Power output (SG1642N) | Output amplitude | 20Vp-p (20Ω), 10Vp-p (4Ω) |
Output impedance | 4Ω | |
Protection | Short circuit; Resist input voltage: ±35V(1 min) | |
CMOS output (SG1640N) | Rise or fail time | ≤50ns |
Low level | ≤0.6V | |
High level | 4V~15V | |
Input impedance | 2KΩ | |
Sweep (SG1640N) | Sweep mode | Lin./log |
Sweep time | 10ms~5s | |
Sweep rate | 100:1 | |
Power supply | 110~127 VAC±10%, 220~240VAC±10%, 50Hz±2Hz / 60Hz±2Hz | |
Dimension(W×H×D) | 225(W) ×105(H)×195(D)mm | |
Weight | 1 kg / 3 kg (SG1642N) |