Information Security Education Journal Dragan Denic, Goran Miljkovic, Jelena Lukic, Miodrag Arsic and Dragan Živanovic 10 2 2023 https://doi.org/10.6025/isej/2023/10/2/45-50 https://www.dline.info/isej/fulltext/v10n2/isejv10n2_3.pdf Pseudorandom / natural code conversion time is the most important factor for the absolute position measurement cycle when using the pseudorandom positions encoder. Serial code converters are simple to implement and have advantages over other converters. In this paper, we provide examples of serial pseudo / natural code converters and a proposal for a new, faster converter.