Network Video Recorder User Manual 
221 
DS-7700NI-E4 
1-ch, RCA (2.0 Vp-p, 1kΩ) 
6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF 
Main stream: 50 fps (P)/60 fps (N) 
Sub-stream: 50 fps (P)/60 fps (N) 
1-ch, resolution: 
1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 
720/60Hz, 1024 × 768/60Hz 
Live view/Playback 
resolution 
6MP/5MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF 
16-ch@4CIF, 12-ch@720p, 6-ch@1080p 
TCP/IP, DHCP, PPPoE, Cloud P2P, DNS, DDNS, NTP, SADP, SMTP, NFS, 
iSCSI, UPnP™, HTTPS 
4 SATA interfaces for 2 HDDs + 1 DVD-R/W (default), or 4 HDDs 
Up to 6TB capacity for each HDD 
2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces 
2 × USB 2.0 and 1 × USB 3.0 
16/4 (optionally can be expanded to 16/8) 
Consumption 
(without hard disk or 
DVD-R/W) 
-10 ºC  to +55 ºC  (14 ºF to 131 ºF ) 
19-inch rack-mounted 1.5U chassis 
445 × 400 × 71 mm (17.5" × 15.7" × 2.8") 
Weight 
(without hard disk or 
DVD-R/W)