... 2 SATA II interface total 4TB H.264 16channel 2.Supports HDMI and VGA display 3.Embedded I/O device control NVR 2 ... , quadruplex :preview, recording, playback, remote controlVideo inputSupport 16 chD1 / 16ch 720P inputDisplayHD output: VGA port*1, HDMI port*1, support ... output Alarm trigger: motion detect, video lost; Alarm trigger the dvr’s recording, interlinked PTZ, voice notice, alarm output and ...