Đầu ghi hình IP 8 kênh Dahua NVR5208-4KS2

System

Main Processor

Quad-core embedded processor

Operating System

Embedded LINUX

Display

Interface

1 HDMI (1 HDMI up to 3840x2160), 1 VGA

Resolution

3840 x 2160, 1920 x 1080, 1280 x 1024, 1280 x 720, 1024 x 768

Multi-screen display

1/4/8/9

OSD

Camera title, Time, Video loss, Camera lock, Motion detection, Recording

Video Detection and Alarm

Trigger Events

Recording, PTZ, Tour, Alarm Out, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips

Video Detection

Motion Detection, MD Zones: 396 (22 x 18), Video Loss and Tampering

Alarm input

4 Channel, Low Level Effective, Green Terminal Interface

Relay Output

2 channel, NO/NC Programmable, Green Terminal Interface

Playback and Backup

Sync Playback

1/4/9

Search Mode

Time /Date, Alarm, MD and Exact Search (accurate to second)

Playback Function

Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom

Backup Mode

USB Device/Network/Internal SATA burner

Storage

Internal HDD

2 SATA Ports, up to 6TB capacity for each HDD

HDD Mode

Single

Auxiliary Interface

USB

2 ports (1 Rear USB3.0,1 Front USB2.0)

RS232

1 Port, for PC Communication and Keyboard

RS485

1 Port, for PTZ Control

Audio and Video

IP Camera Input

8 Channel

Two-way Talk

1 Channel Input, 1 Channel Output, RCA

Recording

Compression

H.265/H.264/MJPEG/MPEG4

Resolution

12Mp/8Mp/6Mp/5Mp/4Mp/3Mp/1080P/ 720P/ D1&etc.

Record Rate

320Mbps

Bit Rate

16kbps~20Mbps for per channe

Record Mode

Manual, Schedule(Regular(Continuous), MD, Alarm), Stop

Record Interval

1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec

Network

Interface

1 RJ-45 port (10/100/1000Mbps)

Ethernet Port

1 Independent 1000Mbps Ethernet Port

Network Function

HTTP, TCP/IP, IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server, IP Search (Support Dahua IP camera, DVR, NVS and etc.), P2P

Max. User Access

128 users

Smart Phone

iPhone, iPad, Android

Interoperability

ONVIF 2.4, CGI Conformant

Electrical

Power Supply

Single, 12VDC /4A

Power Consumption

Dimensions

1U, 375 x 281.5 x 56mm

Weight

1.6kg