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从5月10日起,原由105.5°E“亚洲3S”卫星C波段传递的CCTV-4节目模拟频道,改为采用MPEG-2标准的数字频道,其参数是:下行频率4115.5MHz,符号车19.850MS/S,H、FEC3/4。经试收,共传送5个频道节目,分别为:CCTV-4、3、9及两个彩条,其中一个彩条为NTSC制,其余都为PAL制。
From May 10 onwards, the original analog channel of CCTV-4 program transmitted from 105.5 ° E Asia 3S satellite C band was replaced by the digital channel of MPEG-2 standard with the parameters of downlink frequency of 4115.5 MHz and symbol car of 19.850 MS / S, H, FEC3 / 4. The trial received a total of five channel programs were transmitted, namely: CCTV-4,3,9 and two color bar, one of the color bar for the NTSC system, the rest are PAL system.