... - IE client, CMS, APP software - Support 1HDD Model DVR-7804HFI-AS: Full channel @D1 realtime recording, 4 channel video inputs and ... TV, USB2.0 and 1HDD. DVR-7804HFI-AN: The same as DVR-7804HFI-AS except that DVR-7804HFI-AN has no RS232 & RS485 ... tips, buzzer, PTZ, e-mail, FTP upload: DH-DVR0404HF-AS > Support 1 SATA HDD up to 4TB, 2 USB2.0 ... -effective Full D1 Mini 1U Standalone DVR, DVR-7804HFI-AS