The ARRIS HT3543H-D-A390-2-AS Transmitter System is a high-quality unit manufactured by ARRIS in Mexico. This transmitter system, model HT3543H-D-a390-2-AS, is designed to provide reliable and efficient transmission of data in an enterprise networking setting. With its trusted brand identity and specific model details, this unit is a valuable addition to any network infrastructure requiring a transmitter system of this type.