AutoadaptiontothespeedofHDSDI/SDI143M,177M,270M,360M,540M,1483.5M,1485Mbps,PCB boards made with environment friendly Pb-free or DVB-ASI,VDB-250 DEHUMIDIFYING SERIERS With automatic cable equalization function, compensation for cable transmission loss,Convenient instructions of LED status, data rate, optical link, power supply etc.