Features SLX60B Sound Lab Extras Advanced TDS for TEF25 USB
 
Tests performed:
 Energy Time Curves
- Select frequency range and sweep time
- Number of data sample points (512, 1024, 2048, 4096, 8192)
- Measurement windows (Blackman, Hamming, Hanning, Kaiser, Rectangular).
- Select scaling parameters as fine as one dB per division or auto scale.
- Data cursor
 Frequency and Phase Response Curves
- Select frequency range, sweep time, frequency resolution, sweep rate and bandwidth.
- Number of data sample points (512, 1024, 2048, 4096, 8192).
- Select scaling parameters as fine as one dB per division or auto scale.
- Display percentage octave data smoothing
- Log or linear frequency scale
- Data cursor, sensitivity cursor
 Harmonic Tracking
- Same features as Frequency and Phase Response Curves
- User can select harmonic to be tracked (0.1-20)
 Impedance
- Same features as Frequency and Phase Response Curves
- Impedance adapter cable included
FFT
- Generates single frequency sine wave test tone
 Harmonic Distortion
- Measure Harmonic Distortion on 1/3 octave centers
- User can select any combination of harmonics (2-20) to be included in the percentage distortion displayed
- User can select start tone and number of 1/3 octave tones to be generated
- Results displayed in bar graph format
- Log or linear frequency scale
- Data cursor
Total Harmonic Distortion
- Measure Total Harmonic Distortion on 1/3 octave centers
- User can select start tone and number of 1/3 octave tones to be generated
- Results displayed in bar graph format
- Log or linear frequency scale
- Data cursor
Total Harmonic Distortion Plus Noise
- Measure Total Harmonic Distortion plus Noise on 1/3 octave centers
- User can select start tone and number of 1/3 octave tones to be generated
- Results displayed in bar graph format
- Log or linear frequency scale
- Data cursor
Smoothing of data:
Percentage octave
Frequency curve splicing:
Any Frequency/Magnitude data may be spliced together to provide greater resolution at both the high and low ends of the curve.
Overlays:
Any Frequency/Magnitude data may be overlayed; can print overlays
Sound generator:
Function keys enable the TEF to output pink noise, white noise, and pure sine wave tones
Difference mode:
Available for energy time curves, frequency and phase response measurements
Sensitivity cursor:
Shows the average level in a range of data in a frequency response
TEF requirements:
Works with TEF 20, TEF 20 HI and TEF 20 SHIP
Computer system requirements:
Operating System - Windows 95, 98, Me, NT or 2000
Microprocessor - Pentium class
RAM - 16 megabytes of available memory
Monitor - VGA (640x480) minimum
Hard disk - 10 megabytes for installation
Interface, parallel - One bidirectional 8-bit parallel port. Must be assigned as LPT1 or LPT2
Interface, host - One 8-bit ISA expansion (TEF 20 HI) slot for (HI-PC card)
Browser - Netscape or IE4.0 for on-line manual