23.1 Selecting the trace to transfer ---------------------------------------------------------------------56
23.2 Selecting the communication speed (baud rate) ------------------------------------------------56
23.3 Transfer the data ------------------------------------------------------------------------------------56
24. RS-232C Interface ---------------------------------------------------------------------------------------58
24.1 RS-232C specifications ----------------------------------------------------------------------------58
24.2 How to connect -------------------------------------------------------------------------------------58
24.3 Command description -----------------------------------------------------------------------------59
24.4 Input the frequency ---------------------------------------------------------------------------------64
24.5 Writing of original compensation data -----------------------------------------------------------64
24.6 Sample Programs -----------------------------------------------------------------------------------66
25. PC Software (optional) ---------------------------------------------------------------------------------67
26. Basis Performance Test
------------------------------------------------------------------------------67
26.1 Frequency characteristics --------------------------------------------------------------------------68
26.2 Accuracy of reference level -----------------------------------------------------------------------69
26.3 The display accuracy of the center frequency --------------------------------------------------69
26.4 The display accuracy of the frequency span ----------------------------------------------------70
26.5 Linearity of the amplitude axis -------------------------------------------------------------------70