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DMTA-20015-01EN [U8778402], Rev. J, January 2014
OMNI-M-PA1616 Module Specifications
149
F.2
Acquisition Specifications
This section details the acquisition specifications of frequency, data display, and
synchronization (see Table 45 on page 149).
Beam formation
Scan type
Sectorial and linear
Aperture
16 elements
Number of elements
16 elements
Number of focal laws
256
Delay range transmission 0 µs to 10 µs in 2.5 ns increments
Delay range reception
0 µs to 10 µs in 2.5 ns increments
Table 45 Acquisition specifications
Frequency
Digitizing frequency
100 MHz (10 bits)
A-scan (acquisition
mode)
Up to 6000 A-scans per second (512-point,
8-bit A-scan)
Maximum pulsing rate
Up to 10 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
Display
Refresh rate
A-scan: 60 Hz; S-scan: 20 Hz to 30 Hz
Envelope (echo-dynamic
mode)
Yes: Volume-corrected S-scan (30 Hz)
Synchronization
On internal clock
1 Hz to 10 kHz
External pace
Yes
On encoder
On 2 axes: from 1 to 65536 steps.
Table 44 Acoustic specifications
(continued)
Содержание OmniScan MX2
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