AppNote: CIS Timebase Operation Stephen Ems August 22, 2007 CIS Timebase Operation CIS Timebase Operation The WaveExpert CIS timebase has a maximum record size Note that the out of lock indicator in the horizontal de- of 512 MS and an almost fixed sample rate of 10 MS/s. The scriptor box is red, indicating the input clock rate is not timebase is not triggered but requires an external clock the same as the Bit Rate. As a user of the oscilloscope you that is synchronized to the input waveform. Clock will have to enter the bit rate or frequency of the input frequencies betwee……