SYSTEM AND METHOD FOR SIGNAL INPUT CONTROL AND VIDEO DEVICE THEREOF

摘要

A system and method for signal input control and a video device thereof are provided, adapted for a control device controlling the signal input to the video device. The method includes the following steps: the control device provides a process information and a control command; the video device detects the control commands and receives the process information through a Display Data Channel (DDC); and the video device controls the switch unit to transmit the process information to the Extended Display Identification Data (EDID) ROM or the processor according to the control command.