4535 611 98931 iE33 Service Manual Page 465
CSIP Level 1 Transducers: Transducer Specfications
Table 15-4 S7-2omni Transducer
Parameter Specification
Part number 21778A
Intended application Adult transesophageal cardiology
Imaging modes 2D, M-mode, Color M-mode, Steerable PW Doppler, High PRF
Doppler, Color Doppler, Tissue Doppler Imaging (TDI),
Harmonics, and XRes imaging
Elements 64
Clinical options Adult Cardiology, Contrast Cardiology (LVO)
Frequency range 2.2-6.5 MHz
PW Doppler frequency 2.9-5.5 MHz
CW Doppler frequency 4.000-4.017 MHz
Penetration 5.1 cm (minimum)
Lateral resolution, -20 dB at
depth
4.9 mm max at 8 cm
Axial resolution, -20 dB at
depth
1.2 mm max at 8 cm
Biopsy guide capability None
S/W version released on Initial release