VT DSO-2A20 Manual Rev. 1.1
Virtins Technology
Sound Card
Oscilloscope
Sound
Card
Spectrum
Analyzer
Sound
Card
Signal
Generator
Multi-
Instrument
Lite
Multi-
Multi-
Instrument
Instrument
Standard
Pro
White Noise
√
√
√
√
Pink Noise
√
√
√
√
MultiTones
√
√
√
√
Arbitrary Waveform
√
√
√
√
MLS
√
√
√
√
DTMF
√
√
√
√
Musical Scale
√
√
√
√
Wave
File
√
√
Play Waveform in
Oscilloscope
√
√
√
√
√
√
Cyclic Play
Waveform in
Oscilloscope
√
√
√
√
√
√
Frequency Sweep
(Linear/Log)
√
√
√
√
S
w
eep
Amplitude Sweep
(Linear/Log)
√
√
√
√
Normal
√
√
√
√
Burst
(Mask)
Phase Locked
√
√
√
√
Fade In
√
√
√
√
Fade
Fade Out
√
√
√
√
AM
√
√
√
√
FM
√
√
√
√
Modulation
PM
√
√
√
√
Software Loopback
(all channels)
√
√
√
√
Software Loopback
(1 channel)
√
√
√
Sync. with
Oscilloscope
√
Save as WAV file
√
√
√
√
Save as TXT file
√
√
√
√
DDS
√
√
√
Others
DC Offset
√
√
√
Multimeter
RMS
√
√
dBV
√
√
dBu
√
√
dB
√
√
dB(A)
√
√
dB(B)
√
√
dB(C)
√
√
Frequency Counter
√
√
√
RPM
√
√
Counter
√
√
Duty
Cycle
√
√
Frequency/Voltage
√
√
Cycle
RMS
√
√
Cycle Mean
√
√
Type
Pulse
Width
√
√
Se
tti
Counter Trigger
Hysteresis
√
√
√
www.virtins.com 39 Copyright © 2017 Virtins Technology
