Appendix A  Technical Description 
A - 2  Instructions for Use 
Measurement Range and Accuracy ................................................................ 33 
Clinical Measurements: Range and Accuracy ............................................. 33 
2D-Mode Measurements ...................................................................... 33 
Doppler Measurements ........................................................................ 34 
M-Mode Measurements........................................................................ 35 
Mixed Mode Measurements ................................................................. 35 
Virtual Touch Quantification ......................................................................... 36 
Clinical Measurements: Range and Accuracy ...................................... 36 
Virtual Touch IQ ........................................................................................... 36 
Clinical Measurements: Range and Accuracy ...................................... 36 
System Requirements ...................................................................................... 37 
Power Supply Requirements ....................................................................... 37 
Possible Combinations with Other Equipment ............................................. 37 
Leakage Currents ................................................................................. 37 
Audio, Video, and Data Transmission Connections — Input and 
Output Signals ...................................................................................... 38 
Wireless Network Connections ............................................................. 39 
Environmental Requirements ...................................................................... 40 
Protective Measures ............................................................................. 40 
Maximum Physical Dimensions ............................................................ 40 
System Classifications ..................................................................................... 41 
Standards Compliance ..................................................................................... 42 
Quality Standards ........................................................................................ 42 
Design Standards ........................................................................................ 42 
Acoustic Output Standards .......................................................................... 42 
Radio and Telecommunications Standards ................................................. 42 
CE Declaration ............................................................................................ 43