DMTA-20015-01EN [U8778402], Rev. J, January 2014
OMNI-M-PA1664 Module Specifications
169
K.2
Acquisition Specifications
This section lists the acquisition specifications for frequency, data display, and
synchronization (see Table 60 on page 169).
Beam formation
Scan type
Sectorial and linear
Aperture
16 elements
Number of elements
64 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 60 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 59 Acoustic specifications
(continued)
Содержание OmniScan MX2
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