HIKVISION DS-7216HWI-SH / A HARDWARE H.264 - MPEG4 Technology, WD1 resolution 960H (Recording at 960 * 576), 16 x Input Ports BNC, 1 x Output BNC, 1 x VGA, 1x HDMI 1080P: 1920 × 1080 / 60Hz, Display Real time, Recording WD1 @ 25 fps real time, max rec 960 * 576, motion detection, Network Interface WEB server, audio, USB, remote control, Sata Disk, RS485 PTZ controller, Dual Stream, Mobile & iPhone Software, dimension (315 × 230 × 45 mm Playing 16 cameras simultaneously on the main screen (Multi Playback).