◆ Standard H.264,real time ◆ D1 Video Resolution ◆ 4/8/16ch video input,1ch VGA video out, Support VGA,CVBS output,PTZ ◆ 4/8ch audio input,1 ch audio output, Alarm ◆ Support RS-485，PTZ，Support multi-protocol ◆ 4/8/16 ch record ,4/8/16ch playback simultaneously ◆ Voice Intercom ◆ WEB Ser ◆ Support Mobile phone monitor（WinCE, Symbian, iPhone） ◆ Support muitl-web DDNS,with own DDNS ◆ Support 2 pcs 2T ◆ Playback zoom