SMPTE 259M
SMPTE 259M is a standard published by SMPTE which "describes a 10-bit serial digital interface operating at 143/270/360 Mb/s."[1] 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:This standards- or measurement-related article is a stub.You can help Wikipedia by expanding it.