... port5).Multiple control methods:front panel,IR remote controller,USB mouse6).Support 2*USB 2.0 port for mouse,backup,DVD-RW, ... Flash stick/movable HDD/SATA HDD/DVD-RWInterfaceVideo Input4channelVideo Output2 channel TV output BNC,1.0Vp-p,75Ω,1 VGA output ... OutputNNet InterfaceRJ-45 (10M/100M)PTZ Control1 RS485USB Interface2 x USB2.0Hard Disk1 SATA ports(Max 2048G)EnvironmentalPower Supply12V/3 ...