???? BV-3000DA ???????????DVB-C??????MPEG-2????????????????????,?????????????????????????????????????????????????????????????BV-DA3000 ???????????????????????????????????????????????? ?????? 1???BV-DA3000???????????? 2?????DVB-C/MPEG-2??? 3??????????51 - 860 MHz? 4?QAM????????????QAM16/32/64/128/256????????? 5??????3.6?6.952Mbaud? 6?????????? 7???????200???????? 8???S-VHS???????AV???RCA?? 9?NTSC/PAL/SECAM????? 10???RS-232??????? ?????? 1???? ????????51?860 MHz? ????????48dB?V?85dB?V? ??????8MHz? ?????3.6?6.952 Ms/S? ??????16\32\64\128\256QAM? ????????>8dB 2????? ? ?????ISO/IEC 13818-2 MP@ML? ? ?????4:3?16?9 ? ? ????MAX 720 x576 PAL/ MAX 720 x480 NTSC? ? ?????PAL/NTSC? ? ???????700±30mV? ? ???????300±20mV? ? ?????????-35dB? ? ???????±0.8dB??4.8MHz??±1dB?4.8MHz-5MHz??+0.5/-4dB?5.5MHz?? ? ???????????56dB 3????? ? ?????MPEG-1 Layer I and II? ? ?????20Hz-20KHz? ? ??????/???/???/?? ? ?????????32KHz/44.1KHz/48KHz? ? ???????0±6dBu? ? ???????1.5%?60Hz-18KHz?? ? ???????+1/-2dB?60Hz-18KHz??+1/-3dB?20Hz-20KHz?? ? ????????????70dB? 4????? ? ?????IEC169-2F????75?? ? ???????PAL-D???RCA???75??? ? ????? RCA???600?? ? Y/C???S-Video ?? |