大華 Dahua NVR4104HS-4KS2/L 4CH 1HDD Lite NVR (香港行貨,一年保用)

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香港原裝行貨,一年保用 硬碟為三年保用 · New 4.0 user interface, Security baseline 2.1 · H.264, H.265, Smart H.264+, and Smart H.265+. H.265 auto switch · Max. decoding capability: 8 × 1080p@30 fps. Supports adaptive decoding · Supports mainstream cameras of ONVIF and RTSP protocols · P2P remote surveillance, video play on mobile device · VGA/HDMI simultaneous video output, maximum resolution of HDMI is 4K · AI by Camera: Face detection, perimeter protection, IVS, people counting, heat map, and SMD · Supports remote configuration and management of IPC, such as set ting parameters, getting information, and upgrading IPC of the same model in batches

商品詳情

System

 

Main Processor :

Industrial-grade embedded processor

Operating System :

Embedded linux

Operation Interface :

Web/operating in local GUI

Perimeter Protection by Camera

 

Performance :

4 channels

AI Search :

Search for pictures by channel, time and event type

Face Detection by Camera

 

Performance :

4 channels

Face Attributes :

6 attributes: Gender, age, glasses, expression, mouth mask, and beard

AI Search :

Search for pictures by channel, time and face attributes

SMD Plus by Camera

 

Performance :

4 channels

AI Search :

Search by target classification (human, vehicle)

Video

 

Access Channel :

4 channels

Network Bandwidth :

Access: 80 Mbps; Storage: 80 Mbps; Forward: 60 Mbps

Resolution :

8MP; 6MP; 5MP; 4MP; 3MP; 1080p; 720p; D1

Decoding Capability :

8 × 1080p@30 fps

Video Output :

1 × VGA output, 1 × HDMI output, supports
simultaneous video sources output for VGA and HDMI

Multi-screen Display :

1 , 4 views

Third Party Camera Access :

Onvif, RTSP

Compression

 

Video :

Smart H.265/H.265/Smart H.264/H.264/MJPEG

Audio :

PCM/G711A/G711U/G726/AAC

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 (Support Dahua IP camera; DVR; NVS; etc.); P2P; auto register

Mobile Phone Access :

Android, iOS

Interoperability :

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

Browser :

Chrome; IE9 or later; firefox

Record Playback

 

Multi-channel Playback :

Up to 4 channels playback

Record Mode :

Manual record; alarm recording; SMD recording; smart recording

Storage :

Local HDD; network

Backup :

USB storage device

Playback Function :

1. Play/pause/stop/slow/quick/backward/by frame
2. Full screen, backup (video clip/file), partial zoom in, and audio on/off

Storage

 

Disk Group :

Yes

Alarm

 

General Alarm :

Motion detection, privacy masking, video loss, scene changing, PIR alarm, IPC external alarm

Anomaly Alarm :

Camera disconnection, storage error, disk full, IP conflict, MAC conflict, login locked, and cybersecurity exception

Intelligent Alarm :

Face detection, perimeter protection (intrusion and tripwire), IVS, people counting, heat map, and SMD alarms

Alarm Linkage :

Recording, snapshot, audio, buzzer, log, preset, and email

External Port

 

Audio Input :

1 × RCA input

Audio Output :

1 × RCA output

HDD :

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

USB :

2 (1 × front USB2.0; 1 × back USB2.0)

HDMI :

1 (supports up to 4K resolution output)

VGA :

1

Network :

1 × RJ-45, 10/100 Mbps self-adaptive Ethernet port

POE :

4

General Parameter

 

Power Supply :

48 V/53 VDC, 1.25 A/1.13 A

Power Consumption :

< 10 W (HDD not included, idling)Total output power of PoE is 36W, the maximum output power of a single port is 25.5W

Net Weight :

0.86 kg (1.90 lb)

Gross weight :

1.86 kg (4.10 lb)

Product Dimensions :

260 mm × 232.3 mm × 50.3 mm (10.24" × 9.14" × 1.98") (W × L × H)

Package Dimensions :

117 mm × 373 mm × 307 mm (4.61" × 14.69" × 12.09") (W × L × H)

Operating Temperature :

–10 °C to +55 °C (+10 °F to +131 °F)

Storage Temperature :

0°C to 40°C (+32°F to +104°F)

Operating Humidity :

10%–93%

Storage Humidity :

30%–85%

Operating Altitude :

3000 m (9842.52 ft)

Installation :

Desktop mounting

Certifications :

CE: EN62368-1; EN55032,EN55024, EN55035, EN61000-3-2, EN61000-3-3 EN50130-4
FCC: Part 15 Subpart B

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