A.數字鍵1 B.數字鍵2 C.數字鍵3 D.數字鍵0
A.D1/DVNTSC(0.9) B.HDV1080/DvcproHD(1.33) C.DVCPROHD1080(1.5) D.D1/DVPAL(1.07)
A.NTSC B.PAL C.SECAM D.HDTV