BS EN 61834-6:2001 录象.家用525-60、625-50、1125-60和1250-50系统6.35mm磁带螺旋扫描数字视频盒式录象系统.SDL格式
Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - SDL format