Data Sheet

Specification
Model
DS-7716NI-I4(B)
DS-7732NI-I4(B)
Video and Audio
IP video input
16-ch
32-ch
Up to 12 MP resolution
*: 32 MP and 24 MP is only available for channel 1 when ultra HD resolution mode
is enabled. For DS-7732NI-I4(B), when ultra HD resolution mode is enabled, it will
reduce the IP video input to 24-ch.
Incoming bandwidth
160 Mbps
256 Mbps
Outgoing bandwidth
256 Mbps
HDMI 1 output
4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 1920 × 1080/60Hz, 1600 ×
1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
HDMI 2 output
1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
VGA output
1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
Video output mode
HDMI1/VGA simultaneous output, HDMI2/VGA independent output
CVBS output
1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480
Audio output
1-ch, RCA (Linear, 1 KΩ)
Two-way audio input
1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)
Decoding
Decoding format
H.265+/H.265/H.264+/H.264/MPEG4
Recording resolution
32 MP/24 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA
/4CIF/DCIF/ 2CIF/CIF/QCIF
*: 32 MP and 24 MP is only available for channel 1 when ultra HD resolution
mode is enabled. For DS-7732NI-I4(B), when ultra HD resolution mode is
enabled, it will reduce the IP video input to 24-ch.
Synchronous playback
16-ch
Capability
1-ch@32 MP (30 fps)/2-ch@12 MP (20 fps)/4-ch@8 MP (25 fps)/8-ch@4 MP (30
fps)/16-ch@1080p (30 fps)
Dual stream recording
Support
Stream type
Video, Video & Audio
Audio compression
G.711ulaw/G.711alaw/G.722/G.726
Network
Remote connections
128
Network protocol
TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI,
ISUP, UPnP™, HTTP, HTTPS
Network interface
2, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface
Auxiliary Interface
Serial port
1 RS-485 (half-duplex), 1 RS-232
SATA
4 SATA interfaces
eSATA (optional)
1 eSATA interface
Capacity
Up to 10 TB capacity for each disk
Alarm in/out
16/4 (16/8 optional)
USB interface
Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
General