Many interface outlet FM broadcast singal adapter

The utility model provides a many interface outlet FM broadcast singal adapter, switch the module and enlarge the module rather than the audio conversion output that links to each other including audio input, its characterized in that: include still that higher level baseband signal enlargies delivery outlet circuit and audio signal filter amplifier module, the third amplifier U3 input negative terminal that higher level baseband signal enlargies the delivery outlet circuit links to each other with the higher level RDS baseband signal input that audio input switches the module, the audio signal filter amplifier module is connected between the delivery outlet circuit of enlarged module of audio conversion output and correspondence. Compared with the prior art, on the basis that need not increase the corresponding interface of corresponding equipment or change equipment increase, many interface outlet of butt joint interface matching between realization equipment and the equipment, and further improved the audi