... video recorder RS 485 Control,RJ45,with VGA, remote control 3G cellphone view,H.264 two way audio DVRnetwork dvr,digital video recorder16CH video ... , Network, HDD1, HDD2Event ModeAlarm Trigger, Motion Trigger, Video LossRecoridng Duration: 1~60 sec.System LogUp to 2000 ... FunctionLive Display / Playback / PTZ Control / System SetupPower SupplyDC 12V / 4A(AC100V~240V 50/60HZ)Unit Dimension314mm (D)x ...