This standard specifies the digital component video signal interface for 625 line standard definition television systems operating in the 4:2:2 mode of GB/T 14857-1993. This standard is applicable to digital component video signal interfaces operating in the 4:2:2 mode of GB/T 14857-1993. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB 3174-1995 Technical Specification for PAL-D Television Broadcasting GB 9254-2008 Radio Disturbance Limits and Measurement Methods for Information Technology Equipment (IEC/CISPR 22; 2006, IDT) GB/T 14857-1993 Specification for Encoding Parameters of Digital Television in Studios (ITU-R BT, 601-3; 1992, EQV) GB/T 20562-2006 Technical Parameters and Measurement Methods for Serial Digital Signal Jitter in Studios (ITU-R BT.1363-1; 1998, MOD) GY/T 160-2000 Auxiliary Data Signal Format in Digital Component Studio Interface GY/T 161-2000 Transmission Specification for Digital Audio and Auxiliary Data in Auxiliary Data Space of Digital Television GY/T 163-2000 Transmission Specification for Time Code and Control Code in Auxiliary Data Space of Digital Television GY/T 164-2000 Serial Digital Fiber Optic Transmission System for Studio SJ/T 11072-1996 BNC RF Coaxial Connector ISO 2110 Data Communication -25 Pin DTE/DCE Interface Connection Data communication-25 pinDTE/DCE interface connectors and pin assignments - ITU-R BT.8031992- The avoidance of interference general by digital television studio equipment -3 terms, definitions and abbreviations 3.1 Terms and definitions below apply to this document. The interface is a unidirectional connection between a single transmitter and a single receiver, consisting of two main parts: mechanical connection and digital signal passing through. There are currently two methods available: parallel interface and serial interface. The digital signals through the interface include video signals, digital blanking data, timing reference signals, and auxiliary signals
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