Racal Instruments 1258 Manual page 47

1258 User Manual
APPENDIX B - DEFINITIONS
Crosspoint Switch - A device that can connect an input signal to one or more output signals.
Crosstalk Isolation - Interference in an output caused by other input or output signals. Measured
in decibels (dB) below the nominal signal level. Expressed as dB at a specified load impedance
and at a specific frequency or frequency range.
Full Fan-out - The ability to connect an input to any or all outputs without causing additional loading
of the input signal source.
Non-Blocking - The connection of an input to an output does not block any other input to output
connection.
SMA - A small threaded coaxial connector.
Racal Instruments © 2005
Appendix B-1