HIKVISION DS-7604NI-E1 Embedded NVR, Recording resolution 5MP / 3MP / 1080p / UXGA / 720p / VGA / 4CIF / DCIF / 2CIF / CIF / QCIF, 4 x IP input, 1 x Output VGA, 1x HDMI 1080P: 1920×1080/60Hz, motion detection, Network Interface WEB server, 1ch audio, USB, 1 * Sata Disk, RS485 controller, Dual Stream, Mobile & iPhone Software, dimension (315 × 230 × 45 mm), Synchronous playback all cameras (Multi Playback)