Angle correction: - 85º ... 0º ... + 85º
Power control range: 1 - 100%
GAIN range: + 15 to - 25dB (PW)
+ 15 to - 15dB (CW)
WMF (wall motion filter): PW: 30 - 500Hz
CW: 30 - 1000Hz
Zero line shift: ± PRF/2, ± 8 steps
Spectrum Analyzer: FFT (Fast Fourier Transformation) max. 256 channels, 256 amplitude levels
PW sweep speeds: Simplex (26,44 / 13.22 / 8.81 / 6.61 / 4.40 / 2.94 cm/s)
Duplex/Triplex (6.61 / 4.40 / 2.94 cm/s)
Review (memory times): >60 s (32MB)
Measurable flow velocities: PW:
1cm/s - 8m/s (a = 0˚, 2.0MHz, max. zero shift) 1cm/s - 16m/s (a = 60˚,
2.0MHz, max. zero shift)
CW:
1cm/s - 15.4m/s (a = 0˚, 2.0MHz, max. zero shift) 1cm/s - 30.8m/s (a = 60˚,
2.0MHz, max. zero shift)
Signal processing: Dynamic range: 15 steps (10 to 40)
Gray maps: 18 basic curves
Tint maps: 15
Scale Display Vertical: kHz, cm/s, m/s (selectable)
Horizontal: 1s marker (big), 1/2 s marker (small)
Screen formats: 2D/D: up/down (horizontal): three different sub formats 40/60, 50/50, 60/40%
left/right (vertical): 50/50%, D pencil probes only
Display Formats: 2D/D (duplex update, simultaneous); 2D+CF/D, 2D+HD-Flow/D, 2D+PD/D,
2D+TD/D (triplex update, PW) 2D+CF/PW, 2D+PD/PW, 2D+HDFlow/PW, 2D
+TD/PW, (triplex simultaneous, PW only)
Audio-Modes: Stereo (both directions separately in both channels)
Audio Volume: Adjustable, control digipots
16.10.4 Color Doppler
Screen formats: 2D+CF (single, dual, quad)
Display modes: Simultaneous dual mode: 2D/2D+CF
Triplex mode: 2D+CF/PW, 2D/M+MCF
Volume Mode: 3D+CF
Color coding steps: steps: 65536 color steps
Display modes:
V-T (velocity + turbulence)
V (velocity)
Technical Data / Information
16-18
Voluson® S6/S8 Basic User Manual
5433669-100 Revision 4
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