DazyWeb Laboratories
TMS-1
PC Audio Test System
TMS-1 version 1.31
FEATURES
PC soundcard based audio test system
Generates test signals and analyzes them using
a full duplex soundcard.
Generates Sine, square, white noise, burst, sweeps
with independent channel control of level and phase
Five independent readouts to monitor
Level, Frequency, Power, THD
Narrowband detection mode for measurement below the noise floor
Sweep Modes for Frequency Response, THD, Separation
User defined limit lines with Pass/Fail indication
User defined sweep files or even, octave steps
Stereo Spectrum analysis with averaging
Stereo Oscilloscope display with full auto
ranging in XY and auto trigger or
Adjustable free-running manual mode
Panels savable with data intact
VB scriptable procedures with pass/fail flagging
and data logging options - chain test panels
together to create procedures.
Data smoothing for graphs.
Appendable graphs
Data editor window for data, limit or user files
Log viewer window
Procedure editor window
Hot keys for recalling favorite test panels
Printer support for graphs, data dumps, scope, spectrum analyzer
with Title, Legend and Timestamping options
Large screen mode for Graph, Scope, Spectrum Analyzer
Send graphs to clipboard or save as .bmp
Option to use reverse calibration curves of soundcard
Adjustable sample rate, sample size, settling time for
best low frequency accuracy
Requires full duplex soundcard (SB16 or newer)
Written in Visual Basic 6
After downloading the sample scripts and test panels unzip the file and install
the contents in your DWL_TMS1files directory.