... network 4. ecnomical, and easy install 4CH CCTV security system ELP-DVR604HV-D7240F 1). 1 X H.264 realtime standalone ... menu.5. Support Network protocol: TCP/IP, DDNS, PPPoE6. Ultra simplistic,intuitive,convenient for playback mode,drag the progress bar ... IR remote control17. Supports manual / timer / motion / alarm recording mode18. System auto recovery to power after power reconnected,and Return to ...