SMPTE 259M is a Standardization, standard published by SMPTE which "describes a 10-bit serial digital interface operating at 143/270/360 Mb/s." The goal of SMPTE 259M is to define a serial digital interface (based on a coaxial cable), called SDI or SD-SDI. There are 4 bit rates defined, which are normally used to transfer the following standard video formats:


Film and video technology SMPTE standards {{Measurement-stub