... can support HDMI, VGA, USB2.0 and 2 H Dahua 4 channel network vedio recorder with ... live, recording, playback, backup &remote accessControl ModeFront panel, USB mouse, IR remote control, Keyboard, NetworkVideoIP Camera Input100/120fps@D1 ... BlankSupportAlarm Input4 channel8 channel16 channelRelay Output3 channelPlayback & BackupPlayback Channel1/2/4/AllSearch ModeTime/Date, Alarm, MD & Exact search ...