1-2 WF1943B
1.1 Features
The WF1943B Wave Factory is a multifunctional synthesizer based on the direct digital synthesizer (DDS)
system.
Although the WF1943B is 1-channel, the series also includes the 2-channel WF1944B, the single-channel
WF1945B with multiple functions, and the 2-channel WF1946B with additional multiple functions.
z Frequency setting range : 0.01 µHz to 15 MHz
z Maximum output voltage : 20 Vp-p/open, ±10 V/open
z Waveform resolution: 14 bits
z Key navigation lights the next keys to be operated, thus improving operational ease.
z User units function allows setting formula and character string to convert settings and display to the
desired units.
z LOAD function aligns the setting and actual output voltages when an arbitrary load impedance in
connected.
z Convenient use as a pulse generator with pulse period, width, high level and low level setting and
display. A trigger delay function is also included.
z Five standard waveforms: sinewave, triangular wave, squarewave, rising sawtooth and descending
sawtooth, plus arbitrary waveform.
z Frequency change and frequency sweep are coupled with phase, avoiding waveform cutoff.
z Unpredicted voltage is not produced during amplitude change. Since the output range is fixed, the
amplitude can be changed from 0 to maximum without waveform cutoff.
z Versatile oscillation modes
・Continuous
・Intermittent: Burst, trigger, gate, in addition to triggered gate for repeated oscillation start/stop
・Sweep: Frequency, phase
・Modulation: FM (FSK), phase (PSK)
・White noise generator
・DC voltage generator
z Floating inputs and outputs to prevent ground loop effects.