Arbitrary waveform generator B-331

The B-331 arbitrary waveform generator generates electrical signals in the frequency range from 0.1 Hz to 25 MHz in the voltage range from minus 10 V to plus 10 V, set analytically and programmatically.

The generator В-331 is a measuring unit of the «Alma Meter–2» complex

Характеристики

Main technical characteristics

Amplitude

Number of output channels - 2
Output resistance of the channels - 50 Ω
Output voltage range of generated signals:
- ± 10 V, ± 3 V (±5 V, ± 1.5 V) when operating on a load of 1 kΩ (50 Ω)
DAC bit rate - 16 bits
Main absolute error of setting the DC voltage, V: ± (0.005 + 0.001 * U)
(U is the set value of the output voltage, V).
Main absolute error of setting the AC voltage when operating at a load of 50 Ω:< >(0.005 + 0.01* U) in the frequency range from 0.1 Hz to 1 MHz(0.005 + 0.025*U) in the frequency range from 1 MHz to 25 MHz
Sampling frequency of signals: up to 250 MHz
Signal generation frequency range: 0.1 Hz ... 25 MHz
Absolute error of the signal frequency generator setting, Hz: ± (0.01 + 5e-5 • f), where f is the set frequency value, Hz.
Temporary instability of the signal frequency after setting the operating mode: no more than, ± 1e-6 for any 15 minutes of operation

Synchronization

Generation modes:
- single
- continuous
Startup sources:
- internal
- external (with startup level setting)
Formation of the output sync pulse (positive polarity, TTL)

Others

Interfaces with a computer:
- Ethernet 1 Gbps, USB 3.0
Power Supply - 5V
Dimensions: 150x50x190 mm
Weight: 0.7 kg

Main software and functional characteristics

The software is implemented for Windows 7, 8, 10 operating systems
Automatic calibration and adjustment of the signal amplitude depending on the load
Formation and operational change of the main parameters of the following standard signals:
- DC voltage
- sinusoidal
- triangular (including sawtooth)
- rectangular
- exponential
- noise
Methods of signal generation:
- by setting the basic parameters of one of the standard signals
- analytically, using mathematical formulas and a library of functions
- by reading from memory previously generated/memorized signals (including those registered by a digital oscilloscope, set in ASCII code, etc.)
Simulation on the screen of a real generated signal taking into account the resistance of the connected load, sampling frequency