DAHUA EVS7148D-V2 48-bay Embedded Video Storage

System

Main Processor

64-bit high-performance multi-core processor

Operating System

Embedded Linux OS

Operating Interface

Web (PCAPP)

Controller

Dual controllers

Cache

16 GB by default (extendable to 64 GB)/controller

AI Applications

AI by Camera

Face detection, face recognition, IVS (abandoned object, missing object, loitering, crowd gathering, parking, fence-crossing, fast moving, tripwire and intrusion), video metadata (human, vehicle, non-motor vehicle), vehicle recognition, people counting (fisheye or people counting camera required),face & body detection, crowd distribution, smart thermal (call detection, visible channel- smoking detection, thermal channel-smoking detection)

Camera Compatibility

Thermal

Works with camera for fire alarm, temperature alarm, temperature difference alarm, hot spot, cold spot, smoking and calling

People Counting

Works with camera for tripwire people counting, regional people counting and queue people counting

Bullet-PTZ Smart Track

Works with camera for manual tracking, auto tracking, click positioning and select positioning

Fisheye Dewarp

Supports dewarping for fisheye cameras

Audio and Video

Third-party Camera Access

Onvif, Onvifs, RTSP, Sony, Panasonic, Axis, Arecont, Pelco, Canon, Samsung, Hikvision

Compression Standard

Video Compression

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

Audio Compression

G.711A; G.711U; PCM; G726

Network

Network Protocol

HTTP; HTTPS; TCP/IP; IPv4; RTSP; UDP; SMTP; NTP; DHCP; DNS; DDNS; iSCSI; FTP; SMB; NFS

Interoperability

ONVIF (Profile S); CGI; SDK

Browser

Chrome; PCAPP; IE9 or higher; Firefox

Network Mode

NIC binding mode such as multiple-address mode, load balance, fault-tolerance, link aggregation, etc

Recording Playback

Multi-channel Playback

Web palyback, max. 16-channel playback

Record Mode

Auto record; manual record; search video detection; IO alarm; thermal imaging; intelligent event; all record file

Storage Method

Internal HDD and network disk

Backup Method

HDD, peripheral USB storage device

Playback Function

1. Play, pause, stop, fast forward, fast backward, reverse play, frame by frame
2. Full-screen, backup (clip; file), snapshot, digital zoom, audio on; off

Storage

Video Direct Storage (Private Protocol)

Incoming: 512-channel (bandwidth: 1024 Mbps)
Recording: 512-channel (bandwidth: 1024 Mbps)
Outgoing: 512-channel (bandwidth: 1024 Mbps)
Playback: 32-channel (bandwidth: 64 Mbps)

Video Direct Storage (Onvif)

Incoming: 512-channel (bandwidth: 1024 Mbps)
Recording: 512-channel (bandwidth: 1024 Mbps)
Outgoing: 512-channel (bandwidth: 1024 Mbps)
Playback: 32-channel (bandwidth: 64 Mbps)

Video Direct Storage (Auto Register)

Incoming: 512-channel (bandwidth: 1024 Mbps)
Recording: 512-channel (bandwidth: 1024 Mbps)
Outgoing: 512-channel (bandwidth: 1024 Mbps)
Playback: 32-channel (bandwidth: 64 Mbps)

Video Direct Storage (International Protocol)

Incoming: 512-channel (bandwidth: 1024 Mbps)
Recording: 512-channel (bandwidth: 1024 Mbps)
Outgoing: 512-channel (bandwidth: 1024 Mbps)
Playback: 32-channel (bandwidth: 64 Mbps)

Picture Direct Storage

Incoming: 250-channel (550 KB/picture)
Recording: 250-channel (550 KB/picture)
Outgoing: 250-channel (550 KB/picture)

Disk Group

Yes

iSCSI

Supports client and Server

Network Disk

Supports client

RAID

RAID 0/1/5/6/10/50/60;
(with enterprise-grade HDD)

Record Management

Supports record control (continuous, event-based, scheduled, scheduled & event-based).

Storage Pool

Yes

IPSAN

IPSAN Performance

360-channel × 2 Mbps video stream writing and 24-channel × 2 Mbps video playback ( I/O size of VMS is 64 KB)

Alarm

General Alarm

Motion detect; tampering; IPC external alarm

Anomaly Alarm

IPC offline alarm; storage error; HDD full; video frame loss; SSD exception; IP conflict; MAC conflict; login lock; fan malfunction; no HDD; network security exception; power exception; disk health exception; RAID exception; storage pool exception; temperature alarm; share service

Alarm Linkage

Record; snapshot (full image); alarm uploading; remote device alarm output;
camera audio; buzzer; log; preset; email, smart tracking and warning light.
Disarming alarm linkage action by period or one-click
sync disarm config with channels

Port

HDD Interface

48 slots,
SATA; SAS
Max.18 T/HDD
hot swapping
CMR
support enterprise-grade HDD

eSATA

1 × eSATA/controller

SAS

1 × SAS (up to 12 Gbps)/controller

RS-232

1 × DB9 /controller

USB

2 × USB3.0 and 2 × USB2.0/controller

HDMI

1 x HDMI/controller, only for debug

Network Port

1 x 1-GbE management port/controller; 4 × 1-GbE LAN ports/controller

Power

1+1 redundant power

Network Port Extension

4 × 1-GbE LAN ports/controller (optional)
2×10-GbE optical fiber ports/controller (optional)

General

Power Supply

100-240 VAC 50-60 Hz

Power Consumption

<220 W (without HDD, idling)
<700 W (all HDDs connected)

Fan

Intelligent speed regulation fan

Net Weight

36 kg (79.36 lb)

Gross Weight

75 kg (165.35 lb)

Product Dimensions

Chassis: 446 mm × 261.4 mm × 736.5 mm (17.56" × 10.33" × 29.00") (W × L × H)
Max. size: 482.6 mm (with hanger) × 261.4 mm × 736.5 mm (19.00" × 10.33" × 29.00") (W × L × H)
Height: 6U

Packaging Dimensions

With packaging: 682 mm × 957 mm × 795 mm (26.85" ×
37.68" × 31.30") (W × L × H)

Operating Temperature

0 °C to 45 °C (+32 °F to +113 °F)

Operating Humidity

10%–80% (RH), non-condensing

Operating Altitude

≤5000 m (16404.20 ft)

Installation

Standard 19 inch rack

Certifications

CE: CE-LVD: EN 60950-1/IEC 60950-1
CE-EMC: EN 61000-3-2, EN 61000-3-3, EN 55032, EN 50130, EN 55024
FCC: Part 15 Subpart B