Project brief: Sai Maes Kay offers a full set of CMMB, ISDB, DTMB (CTTB), DVB-T/DVB-T2 global digital TV solutions, complete product line, covering modules and machine products, as well as the expansion of handheld products, CMMB became the sole supplier of ISDB, exported to Japan, South America, has become the vehicle manufacturer's level, DVB-T2 exported to Thailand. Russia, Europe, to the user experience a new digital experience. In the design, has been adhering to the technical requirements of the vehicle, in the material, all the selection of well-known brands, all components in line with the vehicle electronic standards, performance testing to meet. * reliability index (MTBF), >5000 hours; * environmental adaptability (high and low temperature, heat, vibration etc.) in accordance with the relevant provisions of the "test requirements of SJ10325-1992 automobile radio environment and test methods"; * the interference characteristics are in conformity with the relevant provisions of the GB13837-1997 on the limits and methods of measurement of radio interference characteristics of sound and broadcast receiving equipment; * Electrical transient conduction meets ISO7637-2/3 requirements; * power immunity: radiation interference to meet ISO11452-2 requirements, high current injection to meet the requirements of ISO11452-4; In addition, Kay has a match Metz overvoltage, perfect overcurrent, anti reverse, EMC (electromagnetic interference) and TVS (transient surge pulse suppression) and ESD (ESD) protection design; so as to ensure the performance of the product and client reputation.