The EPHD04+ is a 4-channel HDcctv DVR providing 1080p real-time recording per channel. The model features dual streams from H.264 and MJPEG. The recording frame rate and resolution can be independently configured for each channel. You can output the videos either from the HDMI or VGA Port. The EPHD04+ supports two internal 3.5” HDDs installation for extending the storage capacity. You can also connect a storage device via the eSATA interface for backing up recordings. Multiple interfaces including 2 Ethernet ports, 2 USB ports, RS-485, RS-232, 4 alarm inputs and 2 alarm outputs are provided. These features, merged into a quiet, compact chassis, make the EPHD04+ ideal for customers whose space is at a premium, but are not willing to sacrifice functionality.