With the continuous improvement and increasing popularization of social information, information system security of various industries also becomes increasingly important, so the country specially formulates the information security hierarchy protection system. The security rating of radio and television related information systems is to evaluate the security of the production, broadcast, transmission, coverage and other related information systems of the radio and television industry. The main purpose is to ensure the security of the computer system and related supporting equipment, network, data and applications involved in the process of information collection, processing, storage, transmission and retrieval of radio and television business. Product features: integrated cabinet, one step in place, access immediately over the protection; Original active security defense system, Sobey proprietary media security protocol, can effectively resist unknown threats; Equipped with safety switch function, in case of emergency, one key to cut off dangerous nodes, to ensure the normal operation of the core broadcast system.