and the points on the right of the plot correspond to the newest in time.

The minor and major tick marks on the time axis are scrolled from right to left along with the plot data. The distance between minor tick marks on the time axis is the equivalent of a million input bit clock periods. The distance between major tick marks on the time axis is the equivalent of 10 million input bit clock periods.

On the right of the plot screen are several variables that are constantly monitored and updated as the plot data is computed and as the plot scrolls across the plot window. These variables represent critical DLL circuit parameters. They are continuously being computed and displayed in real time as the data are plotted. ThisBiographies

Mr. J. P. Bekker is Non-Executive Chairman of the Board of Naspers Ltd. He led the founding team of the M-Net/ MultiChoice pay-television business in 1985. He was also a founder of the cellular telephony group MTN. Koos headed the MIH group in its international and internet expansion until 1997, when he became chief executive of Naspers and led the group until 2014. He serves on the boards of other companies in the wider group. In April 2015 he succeeded Ton Vosloo as non-executive chair of Naspers. He holds a BAHons and an honorary doctorate in commerce from Stellenbosch University, an LLB from the University of the Witwatersrand and an MBA degree from Columbia University, New York.

Mr. Bob van Dijk is Chief Executive, Executive Director of the Company.