ATM-S1 ATM-S2 Model Electronic linear array Electronic convex array Display Modes B,B+B,B+M,M Scanning Depth 200mm Gray Scales 256 Option Cine loop loop 236 frame Save 20 frame loop 186 frame Save 20 frame Image magnification ?1.0, ?1.2, ?1.5, ?2.0 Image Conversion Up/down, left/right, black/white Local Zoom 2 (can be used at frozen, real time) Frame Correlation Three levels to choose (B, B+B mode) Depth Shift B, B+B real time Resolution Lateral≤2mm, axial≤1mm Body Marks ≥10 Measurement Distance, circumference, area, heart rate, pregnant week(according to GS, CRL, BPD, HC, FL, AC), fetal weight (according to AC--FW) Characters Real time clock, date. Notation the patients ID, sex, age,hospital. You can display & edit information on the whole screen. Pseudo-color Processor Inside Video Output Standard PAL-D, VGA( optional module) Monitor 7 inch (10 inch option) Power Consumption 50 VA G. Weight / N. Weight 11.4 kg / 9.8 kg Dimension 353(L)?315(W)?253(H) mm Packing Dimension 430(L)?390(W)?410(H) mm The system applies the field programmable gate array (FPGA) & surface mounting technology (SMT). Its circuits are quite brief and the performance is reliable. Probe Standard: 3.5MHZ electronic linear array probe (2.5MHZ, 3.5MHZ, 5MHZ Selectable) Standard: 3.5MHZ electronic convex array probe (2.5MHZ, 3.5MHZ, 5MHZ Selectable) optional: 7.5MHZ electronic linear array probe 3.5(5.0)MHZ mech anical sectorprobe optional: 7.5MHZ electroniclinear array probe6.5MHZ electronic convexarray probe (transvaginal)