1. H.264 Standalone DVR 2. Support SATA HardDisk,Mouse,USB*2,network 3. Audio, RS485, IE browse,15 languages 4.HDD,alarm H.264 main profile compression algorithm ideal for standalone DVR 4 channels Realtime full D1 recording or 2 channels real time full D1 + 6 channels real time full CIF recording, and real time multi channels playback Support VGA output and TV output at the same time,Genuine ...