DH-NVR724-256 Dahua 256-канальный сетевой видеорегистратор Ultra

System

Main Processor

Intel Core i7 Processor

Operating System

Embedded LINUX

Audio and Video

IP Camera Input

256 Channel

Two-way Talk

1 Channel Input, 1 Channel Output, RCA

Display

Interface

2 HDMI (Different Source), 1 VGA

Resolution

1920 × 1080 , 1280 × 1024,

1280 × 720 , 1024 × 768

Multi-screen Display

1st Screen: 1/4/8/9/16/25/36/64

2nd Screen: 1/4/8/9/16

OSD

Camera title, Time, Video loss, Camera lock,

Motion detection, Recording

Recording

Compression

H.264/MJPEG

Resolution

12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080P, 1.3MP, 720P etc.

Record Rate

512Mbps

Bit Rate

16Kbps ~ 20Mbps Per Channel

Record Mode

Manual, Schedule (Regular, MD (Motion Detection), Alarm, IVS), Holiday, Stop

Record Interval

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

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 × 18), Video Loss and Tampering

Alarm input

4 Channel, Low Level Effective, Green Terminal Interface

Relay Output

4 Channel, NO/NC Programmable, Green Terminal Interface

Tracking Trigger Event

Zoom, Tracking, Recording, Preset, Snapshot, Alarm, etc.

Playback and Backup

Playback

128 Mbps in Raid 5 Mode;

64 Mbps in single HDD Mode

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

Third-party Support

Third-party Support

Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek, and more

Network

Interface

4 RJ-45 Ports (10/100/1000Mbps)

Ethernet Port

4 Ethernet Ports Joint Working or 4 Independent 1000Mbps Ethernet Ports

PoE

N/A

Network Function

HTTP, HTTPs, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP, Alarm Server, IP Search (Support IP camera, DVR, NVS, etc.)

Optical Fiber Interface

2 Giga Optical Fiber Interface (optional)

Max. User Access

128 users

Smart Phone

iPhone, iPad, Android

Interoperability

ONVIF 2.4, CGI Conformant

Storage

Internal HDD

24 SATA III Ports, Up to 8 TB capacity for each HDD

HDD Mode

Single, Raid 0/1/5/10/50/60(Enterprise-level HDDs are recommended), Support Global HDD Hot-spare

eSATA

1 eSATA Port (Please contact technical engineer to confirm the compatible device)

SAS

2 Mini SAS Port, for Storage Expansion

Auxiliary Interface

Front Cover

Support Hot-swap

USB

4 USB Ports (2 USB 2.0 , 2 USB 3.0 )

RS232

1 Port, for PC Communication and Keyboard

RS485

1 Port, for PTZ Control

Electrical

Power Supply

AC100V ~ 240V, 50 ~ 60 Hz

Power Consumption

<200W (Without HDD)

Environmental

Operating Conditions

-10°C ~ +55°C (+14°F ~ +131°F), 86 ~ 106kpa

Storage Conditions

-20°C ~ +70°C (-4°F ~ +158°F), 0 ~ 90% RH

Construction

Dimensions

4U, 482.6mm x 544.45mm x 175mm (19" x 21.4" x 6.9")

Net Weight

24.5kg (54.0 lb) (without HDD)

Gross Weight

37.5kg (82.7 lb)

Installation

Rack-mounted

Certifications

CE

EN55022, EN55024, EN50130-4, EN60950-1

FCC

Part 15 Subpart B, ANSI C63.4-2014

UL

UL 60950-1 and CAN/CSA C22.2 No.60950-1