Video signal terminal device

The utility model provides a video terminal apparatus used in the desktop video conferencing for the image and audio compression coding, which includes an audio collection and analog-to-digital conversion module, a video collection and analog-to-digital conversion module, a video camera and CPU module, a video and audio compressed hybrid encoding module and a USB interface module, the output ends of the audio collection and analog-to-digital conversion module and the video collection and analog-to-digital conversion module are respectively connected with the input ends of the video and audio compressed hybrid encoding module, the video and audio compressed hybrid encoding module is connected with the CPU module by a bus, the output end of the CPU module is connected with the input end of the USB interface module. The video and audio compressed hybrid encoding module can be connected with the CPU module by an FIFO buffer. The utility model is mainly applied in electric utility, public security, banks, transportation and enterprises and government units with the video conferencing system requirements.