我的电视后面没什么端口。电视是很老的了。只有机顶盒有个S端子 还个RS232 请问怎么连到电视上? 我买了好多线都不可以。。http://b23.photo.store.qq.com/http_imgload.cgi?/rurl4_b=4c5866052d5d1a4963549e3cef576deb21b63b5e46bbf432396e85051e2c0ca87fc674ce48d73e810ad6f6e05cdabe43cc87cefb1eae7daaffe099dd231936dfb00168a5fb2c2e882ae4dd1d940aa25c9ad51edd http://b24.photo.store.qq.com/http_imgload.cgi?/rurl4_b=4c5866052d5d1a4963549e3cef576deb9f9269b5c23183c9fc2f75b63f3305727c1ac573b66709780590936bb40c3db3068f04c5392feece574280d12882af4efada80875457f23be43206b04a437da86a839f8c