In videotex, a UK specification for terminals with a de dicated module for assembly into the television electronics.This specification also provides a standard for peripheral device connection to the terminal, e.g.,alphanumeric keyboard, aud iocassette for page store, etc.; 在可視數(shù)據(jù)檢索系統(tǒng)中，一種為終端制定的英國規(guī)范，這種終端帶有裝入電視電路的專用模 塊。該規(guī)范還提供了連接終端的外圍設(shè)備(如字母數(shù)字鍵盤、頁存儲用的盒式磁帶機等)標準。