The HMR5440 is Tiernan's newest HD / SD decoder, capable of both MPEG-2 and AVC (MPEG-4). The HMR5440 is able to offer an unprecedented combination of features, performance and reliability at an industry-leading price. The HMR5440 is available in a simple highly functional base unit. You no longer have to choose a specific decoder for HD or SD, for MPEG-2 or MPEG-4. The HMR5440 simply does it all. The HMR5440 is a perfect complement to the AVC4000 series of AVC MPEG-4 encoders.