Dahua-EVS5148S-48-bay Embedded Video Storage

Main Processor

64-bit high-performance multi-core processor

Operating System

Embedded Linux OS

Operating Interface

Web (PCAPP)

Controller

Single controller

Cache

8 GB (default, extendable to 64 GB)

AI Applications

Face detection, face recognition, IVS, vehicle recognition, smart thermal, etc.

Camera Compatibility

Thermal, Fisheye, Bullet-PTZ Smart Track

Third-party Camera Access

Onvif, RTSP, various camera brands

Video Compression

Smart H.265+, H.265, Smart H.264+, H.264, MJPEG

Audio Compression

G.711A, G.711U, PCM, G726

Network Protocol

HTTP, HTTPS, TCP/IP, IPv4, RTSP, UDP, SMTP, NTP, etc.

Recording Playback

Max. 16-channel playback

Record Mode

Auto record, manual record, event-based

Storage Method

Internal HDD, network disk

RAID

RAID 0/1/5/6/10/50/60

IPSAN Performance

Up to 400 channels × 2 Mbps video stream writing

Alarm

Motion detect, tampering, IPC offline alarm, etc.

Ports

HDD Interface (48 slots), eSATA, RS-232, USB (4 ports), HDMI (debug), Network (5 ports)

Power

1+1 redundant power supply

Dimensions

446 mm × 261.4 mm × 736.5 mm (Chassis)

Operating Temperature

0 °C to 45 °C (+32 °F to +113 °F)

Operating Humidity

10%–80% (RH), non-condensing

Certifications

CE, FCC