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Product description: LongWei LW-1641 2 MHz function generator - 1 channel
The LW-1641 is a high-end LongWei functional waveform generator , designed with stability, wide bandwidth and functionality in mind. It can generate up to seven different waveforms : sinusoidal, rectangular, triangular, sawtooth and pulse - in positive and negative versions. The generator also offers the possibility of adjusting symmetry, DC offset and cooperation with TTL / CMOS systems . The built-in frequency counter allows you to measure external signals in the range of 1 Hz to 30 MHz . The equipment is ideal for laboratories, schools, workshops and engineering projects.
LongWei LW-1641 function generator 2 MHz - 1 channel.
Generates many forms of output signal.
Main features of the generator
- Frequency range from 0.1 Hz to 2 MHz - allows you to generate signals from very low to high frequencies, useful in a wide range of laboratory applications
- Wide selection of waveforms - allows testing of various types of electronic and signal systems
- Digital logic compatible TTL/CMOS output - can be directly connected to microcontrollers and digital test systems
- Adjustable waveform symmetry from 90:10 to 10:90 - allows you to set the exact duty cycle for square and pulse signals
- Low distortion of the sinusoidal signal < 1% - ensures high quality waveforms for precise measurements
- DC ±10V offset adjustable output - allows signal level shifting, useful in analog testing
- Fast square wave rise time <100 ns="" strong=""> - provides a sharp signal edge, ideal for testing fast digital circuits
- Signal attenuation 20 dB or 40 dB - makes it easy to match the signal level to the sensitivity of the tested system
- VCF input - the ability to control the signal frequency using an external voltage
- Built-in frequency counter up to 30 MHz - allows you to measure the frequency of external signals with high accuracy
Practical applications
The LW-1641 is perfect for technical education, testing of analog and digital systems, scientific research and servicing of electronic equipment . Thanks to its low distortion and wide functionality, it is used both in research laboratories and among hobbyists and designers.
Supports frequency counting from 1 Hz to 30 MHz.
The generator operates with a supply voltage of 110 V to 220 V.
Function Generator Technical Specification
- Model: LW-1641
- Frequency range: 0.1 Hz to 2 MHz
- Output waveforms: sine, triangle, square, positive and negative pulse, positive and negative sawtooth
- Output impedance: 50Ω ± 10%
- Signal amplitude: ≥ 50 Vp-p
- DC voltage range (offset): 0 V to ±10 V, continuously adjustable
- Waveform Symmetry Adjustment: 90:10 to 10:90
- Square wave rise time: < 100 ns
- Sine wave characteristic: distortion < 1% (in the range from 10 Hz to 100 kHz)
- Frequency Response: 0.1 Hz to 100 kHz: ≤ ± 0.5 dB; 100 kHz to 2 MHz: ≤ ± 1 dB
- TTL/CMOS output:
- TTL levels: low < 0.4V, high > 3.5V/l>
- CMOS levels: Low < 0.5V, High adjustable from 5V to 14V
- Pulse rise time: < 100 ns
- VCF (Voltage-Controlled Frequency) input:
- Input voltage range: -5V to 0V ±10%
- Frequency modulation range: max. 1000:1
- Input signal type: DC - 1 kHz
- Frequency counter
- Measurement range: 1 Hz to 30 MHz (for signals ≥ 10 Vp-p)
- Input impedance: ≥ 1 MΩ / 20 pF
- Sensitivity: ≥ 100mV RMS
- Maximum input voltage: 150V (AC + DC)
- Input attenuation: 20 dB
- Measurement accuracy: ≤ 0.003% ± 1 digit
- Supply voltage: 220 V ± 10% or 110 V ± 10%, 50/60 Hz
- Power consumption: 10 W
- Dimensions: 270 x 225 x 90 mm
- Weight: 2.5 kg
Kit Contents
- 1x Signal Generator LW-1641
- 1x Power cord
- 1x 50Ω Test Cable
- 1x BNC Cable
- 2x Fuses
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