IP Video Input:
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:Â 256 Mbps
Outgoing Bandwidth:Â 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:Â 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: 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)
Decoding
Decoding Format:Â 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:Â 16-ch
Decoding 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:Â Support
Stream Type:Â Video, Video & Audio
Audio Compression:Â G.711ulaw/G.711alaw/G.722/G.726
Network
Network Protocol:Â
TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnPâ„¢, HTTP, HTTPS, ONVIF(Version 2.2), OTAP
Network Interface:Â 2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces
Camera Access Protocol:Â ONVIF(Version 2.5), RTSP
Auxiliary Interface
Serial Interface:Â 1 RS-485 (half-duplex), 1 RS-232
eSATA:Â N/A (1 eSATA interface is optional)
Capacity:Â Up to 16 TB capacity for each disk
Alarm In/Out:Â 16/4 (16/8 is optional)
USB Interface: Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
General
Power Supply:Â 100 to 240 VAC, 50 to 60 Hz
Consumption: ≤ 20 W (without HDD)
Working Temperature: -10 to +55º C (+14 to +131º F)
Working:Â Humidity: 10 to 90 %
Chassis:Â 19-inch rack-mounted 1.5U chassis
Dimension (W × D × H): 445 × 400 × 75 mm ( 17.5"× 15.7" × 3.0")
Weight: ≤ 5 kg (11 lb.)