دستگاه ضبط و انتقال تصویر تحت شبکه ۴ کانال داهوا – Dahua 4 CH NVR model DH-NVR4104HS-4KS2Dahua 4 CH NVR model DH-NVR4104HS-4KS2

System

Main Processor

Industrial embedded micro-processor

Operating System

Embedded Linux

Operation Interface

Web; local GUI

Perimeter Protection by Camera

Performance

۴/۸/۱۶ channels

AI Search

Search for pictures by channel, time and event type

SMD Plus by Camera

Performance

۴/۸/۱۶ channels

AI Search

Search by target classification (human, vehicle)

Video

Access Channel

۴/۸/۱۶

Network Bandwidth

۸۰ Mbps for access, 80 Mbps for storage and 48 Mbps for forwarding

Resolution

۸MP, 6MP, 5MP, 4MP, 3MP, 1080p, 1.3MP, 720p, D1, and more

Decoding Capability

۸ channels@1080p (30 fps)

Video Output

HDMI: 3840 × ۲۱۶۰; ۱۹۲۰ × ۱۰۸۰; ۱۲۸۰ × ۱۰۲۴; ۱۲۸۰ × ۷۲۰
VGA: 1920 × ۱۰۸۰; ۱۲۸۰ × ۱۰۲۴; ۱۲۸۰ × ۷۲۰

Multi-screen Display

۴-channel: 1/4
۸-channel: 1/4/8/9
۱۶-channel: 1/4/8/9/16

Third Party Camera Access

Panasonic, Sony, Samsung, Axis, Pelco, Arecont, ONVIF, Canon and more

Compression

Video

Smart H.265+; Smart H.264+; H.265; H.264

Audio

PCM; G.711A; G.711U; G.726

Network

Network Protocol

HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; DDNS; FTP; Alarm Server; IP Search (supports Dahua IP camera, DVR, NVS, and more); P2P

Mobile Phone Access

Android; iOS

Interoperability

ONVIF (profile T/S/G); CGI; SDK

Browser

Chrome; IE9 or later; Firefox

Record Playback

Multi-channel Playback

۴-channel: 1/4
۸-channel: 1/4/9
۱۶-channel: 1/4/9/16

Record Mode

Manual; schedule (general; MD; alarm; MD & alarm; intelligent)

Storage Method

Local HDD and network

Backup

USB device

Playback Function

۱. Play; pause; stop; fast forward; fast backward; rewind; play by frame
۲. Full screen; backup (cut/file) ; partially enlarge; audio on/off

Storage

Disk Group

Yes

Alarm

General Alarm

Motion detection; privacy masking; video loss; PIR alarm; IPC alarm

Anomaly Alarm

Camera offline; storage error; full storage; IP conflict; MAC conflict; login lock; network security anomaly

Intelligent Alarm

Perimeter protection; SMD; people counting; heat map

Alarm Linkage

Record; snapshot; IPC external alarm output; buzzer; log; preset; email

External Port

Audio Input

۱ channel, RCA connector

Audio Output

۱ channel, RCA connector, which support voice intercom output

HDD

۱ SATA III port, up to 10 TB for a single HDD. The maximum HDD capacity varies with environment temperature

USB

۱ front USB 2.0 port, 1 rear USB 3.0 port

HDMI

۱

VGA

۱

Network

۱ independent 100 Mbps ethernet port

General Parameter

Power Supply

۱۲V/2A DC

Power Consumption

< 6.3W (without HDD)

Net Weight

۰.۸ kg (1.76 lb) (without HDD)

Gross Weight

۱.۶ kg (3.53 lb) (without HDD)

Product Dimensions

۲۶۰.۰ mm × ۲۳۲.۳ mm × ۴۷.۶ mm (10.2″ × ۹.۱″ × ۱.۹″)

Package Dimensions

۳۳۱ mm × ۳۱۲ mm × ۸۷ mm (13.0″ × ۱۲.۳″ × ۳.۴″)

Operating Temperature

-۱۰°C to +55°C (+14°F to +131°F)

Storage Temperature

۰°C to +40°C (+32°F to +104°F)

Operating Humidity

۱۰%–۹۳% (RH)

Storage Humidity

۳۰%–۸۵% (RH)

Operating Altitude

۳,۰۰۰ m (9,843 ft)

Certifications

CE: EN55032; EN55024; EN50130-4; EN60950-1
FCC: Part 15 Subpart B; ANSI C63.4-2014
UL: UL 60950-1