Audio and video transmission device suitable for transformer substation video monitoring front-end system

The utility model discloses an audio and video transmission device suitable for a transformer station video monitoring front end system, comprising a main control chip, an SSD storage device, an RS232 interface, a USB3.0 interface, a USB2.0 interface and a gigabit network port, the main control chip is electrically connected with the SSD storage device and the gigabit network port, and the gigabit network port adopts an enhanced anti-surge design; and the gigabit network port and the substation front-end equipment form a local area network through the switch. The device is small in size and is suitable for installation in different spaces; and meanwhile, multi-device collaborative operation is supported, so that the problems of installation, deployment and audio and video acquisition computing power when the design layout of front-end equipment in the transformer substation is more are solved. 本实用新型公开了一种适用于变电站视频监控前端系统音视频传输装置，包括主控芯片、SSD存储设备、RS232接口、USB3.0接口、USB2.0接口和千兆网口，主控芯片电连接SSD存储设备和千兆网口，千兆网口采用增强的防浪涌设计；千兆网口