DS-7808NXI-I2/S

Video and Audio

IP Video Input	8
Incoming Bandwidth	320 Mbps
Outgoing Bandwidth	256 Mbps
HDMI 1 Output	HDMI1 output: 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz, HDMI1/VGA simultaneous output HDMI2 output:1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz, HDMI2/VGA independent output
VGA 1 Output	1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz,
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)

Network

Network Interface

1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface

General

Power Supply	12 VDC, 3.33 A
Consumption	≤ 15W
Working Temperature	-10℃～＋55℃
Working Humidity	10％～90％
Chassis	1U
Dimension (W × D × H)	385 × 315 ×52 mm ( 11.6"× 9.5" × 1.6")

Auxiliary Interface

SATA	2 SATA interfaces
Capacity	Up to 8 TB capacity for each disk
Serial Interface	RS-485 (half-duplex), RS-232, Keyboard
Alarm In/Out	4/1
USB Interface	Front panel: 1 × USB 2.0; Rear panel: 1 × USB 3.0

Perimeter Protection

Human/Vehicle Analysis

Up to 4-ch 2 MP (H.264/H.265) video analysis for human and vehicle recognition to reduce false alarm

Motion Detection 2.0

Human/Vehicle Analysis

8-ch

Decoding

Decoding Format	H.265,H.265+,H.264,H.264+,MPEG4
Recording Resolution	12MP/8MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF
Playback Mode	Normal/Smart, Event, Tag, Eternal File
Synchronous Playback	8-ch
Live View Window Division	1/4/6/8/9
Aux Port Window Division	1/4/6/8/9
Decoding Capability	16-ch @ 1080p (30 fps)
Audio Compression	G.711ulaw,G.711alaw,G.722,G.726,MP2L2

Facial Recognition

Face Picture Library	Up to 16 face picture libraries, with up to 10,000 face pictures in total (each picture ≤ 512 KB, total capacity ≤ 150 MB)
Face Picture Comparison	4-ch face picture comparison alarm
Facial Detection and Analytics	Face picture comparison, human face capture, face picture search
Facial Detection and Analytics Performance	1-ch human face capture (HD network camera, up to 8 MP , H.264/H.265)