... digital video recorder RS 485 Control,RJ45,with VGA, remote control 3G cellphone view,H.264 two way audio DVRnetwork dvr,digital video recorder16CH video ... O,N.C)Display ModeFull Screen, 4/9/13/16 ch Split Screen, Auto SwtichDisplay Resolution720 x 480720 x ... IndicatorPower, Network, HDD1, HDD2Event ModeAlarm Trigger, Motion Trigger, Video LossRecoridng Duration: 1~60 sec.System LogUp to 2000 recording ...