Item DVR3104 Low cost 1U DVR Dahua

Model

DVR3104

System

Main Processor

High performance embedded microprocessor

Operating System

Embedded LINUX

System Resources

Pentaplex function: live, recording, playback, backup & remote access

Control Mode

Front panel, USB mouse, IR remote control, Keyboard, Network

Video

Input

4 channel, BNC(1.0Vp-p, 75?)

Standard

NTSC(525Line, 60f/s), PAL(625Line, 50f/s)

Output

1 VGA, 1 TV, BNC(1.0Vp-p, 75?)

Audio

Input

2 channel, RCA(200-2800mV, 30KΩ)

Output

1 channel, BNC(200-3000mV, 5KΩ)

Bidirectional Talk

Same with audio input channel 1

Display

Display Split

1/4

Resolution

1280×1024, 1280×720, 1024×768, 800×600

Tour Display

Support

Privacy Masking

4 self-defined four-sided zones for privacy masking for each camera

OSD

Camera title, time, video loss, camera lock, motion detection, recording

Recording

Video/Audio Compression

H.264 / G.711

Image Resolution

D1/4CIF(704×576/704×480) / CIF(352×288/352×240) / QCIF(176×144/176×120)

Encoding Speed

Main Stream: D1(1~6/7fps)/CIF(1~25/30fps)

Extra Stream: QCIF(1~25/30fps)

Bit Rate

32~2048Kb/s

Image Quality

1~6 level(level 6 is the best, VBR effectively)

Recording Mode

Manual, Schedule(Regular(Continuous), MD(Video detection: Motion detection, Camera blank, Video loss)), Stop

Recording Priority

Manual > MD >Regular

Recording Interval

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

Video Detection

Trigger Events

Recording, PTZ movement, Tour, Email

Motion Detection

Zones: 396(22×18), Sensitivity: 1~6 (level 6 is highest)

Video Loss & Camera Blank

Support

Playback & Backup

Playback Channel

1/2/4/All

Search Mode

Time/Date, MD & Exact search (accurate to second)

Playback Functions

Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom(any size)

Backup Mode

Flash drive / USB HDD / USB CD&DVD-RW / Network download

Network

Ethernet

RJ-45 port (10/100M)

Network Functions

HTTP, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server

Remote Operation

Monitor, PTZ control, Playback, System setting, File download, Log information

Hard Disk

Hard Disk

1 SATA port, Max 2TB HDD supported

Space Occupation

Audio: 28.8MB/H, Video: 56~500MB/H

HDD Management

Hard disk hibernation technology, HDD faulty alarm

Auxiliary Interface

USB Interface

2 ports, 1 for mouse control, 1 for backup

RS485

PTZ control

Environmental

Power Supply

DC12V/2A

Power Consumption

10W(without HDD)

Working Environment

-10 ~+55°C / 10~90%RH / 86~106kpa

Dimension

Mini 1U, 325mm×245mm×45mm(W×D×H)

Weight

1.5KG(without HDD)