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DMTA-20043-01EN [U8778624], Rev. B, May 2013
Specifications 57
Table 10 on page 57 lists the acquisition specifications for frequency, data display, and
synchronization.
.
Output impedance
35
Ω
(pulse-echo mode); 30
Ω
(pitch-
catch mode)
Receiver
Gain range
0 dB to 80 dB maximum input signal
550 mVp-p (full-screen height)
Input impedance
60
Ω
(pulse-echo mode); 150
Ω
(pitch-
catch mode)
System bandwidth
0.6 MHz to 18 MHz (–3 dB)
Beam formation
Scan type
Sectorial and linear
Aperture
OMNISX-PA1664PR = 16 elements
OMNISX-UT = N/A
Number of focal laws
256
Delay range
transmission
0 µs to 10 µs in 2.5 ns increments
Delay range reception
0 µs to 6.4 µs in 2.5 ns increments
Table 10 Acquisition specifications
Frequency
Digitizing frequency
400 MHz (12 bits) after interpolation
per 4 (UT channel) and 5/4 (PA
channel)
a
A-scan (acquisition
mode)
Up to 6000 A-scans per second
(512-point, 8-bit A-scan)
Maximum pulsing rate Up to 6 kHz (C-scan)
Depth in material
59.8 meters in steel (longitudinal
wave), 10 ms with compression
0.49 meter in steel (longitudinal wave),
81.9 µs without compression
Table 9 Acoustic specifications — PA channel
(continued)
Содержание OmniScan SX
Страница 6: ...DMTA 20043 01EN U8778624 Rev B May 2013 vi Table of Contents ...
Страница 8: ...DMTA 20043 01EN U8778624 Rev B May 2013 viii List of Abbreviations ...
Страница 24: ...DMTA 20043 01EN U8778624 Rev B May 2013 16 Important Information Please Read Before Use ...
Страница 26: ...DMTA 20043 01EN U8778624 Rev B May 2013 18 Introduction ...
Страница 58: ...DMTA 20043 01EN U8778624 Rev B May 2013 50 Chapter 4 ...
Страница 68: ...DMTA 20043 01EN U8778624 Rev B May 2013 60 Chapter 6 ...
Страница 80: ...DMTA 20043 01EN U8778624 Rev B May 2013 72 List of Figures ...
Страница 82: ...DMTA 20043 01EN U8778624 Rev B May 2013 74 List of Tables ...