Model

DH-DVR0404HF-A

DH-DVR0804HF-A

DH-DVR1604HF-A

System

Main Processor

High performance Dual-core 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?)

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

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

Standard

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

Output

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

Audio

Input

4 channel, RCA(200-2800mV, 30KΩ)

8 channel, RCA(200-2800mV, 30KΩ)

4 channel, RCA(200-2800mV, 30KΩ)

Output

1 channel, RCA(200-3000mV, 5KΩ)

Bidirectional Talk

1 channel Input, RCA(200-2800mV, 30KΩ)

Display

Display Split

1/4

1/4/8/9

1/4/8/9/16

Spot Split

1/4

1/4/8/9

1/4/8/9/16

Resolution

1920×1080, 1280×1024, 1280×720, 1024×768

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) / HD1(352×576/352×480) / 2CIF(704×288/704×240) / CIF(352×288/352×240) / QCIF(176×144/176×120)

Encoding Speed

Main Stream: D1/HD1/2CIF/CIF(1~25/30fps)

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

Bit Rate

32~4096Kb/s

Recording Quality

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

Recording Mode

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

Recording Priority

Manual >Alarm >MD >Regular

Recording Interval

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

Video Detection & Alarm

Trigger Events

Recording, PTZ movement, Tour, Alarm, Email, FTP, Spot, Buzzer & Screen tips

Motion Detection

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

Video Loss & Camera Blank

Support

Alarm Input

4 channel

8 channel

16 channel

Relay Output

3 channel

Playback & Backup

Playback Channel

1/2/4/All

Search Mode

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

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/1000M)

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

2 SATA ports, Up to 6TB

Space Occupation

Audio: 28.8MB/H, Video: 56~1800MB/H

HDD Management

Hard disk hibernation technology, HDD faulty alarm & Raid(Redundancy)

Auxiliary Interface

USB Interface

2 ports, 1 for mouse control, 1 for backup

RS232

Dahua keyboard, PC communication

RS485

PTZ control

Environmental

Power Supply

DC12V/3.3A

Power Consumption

15W(without HDD)

Working Environment

-10 ~+55°C / 10~90%RH / 86~106kpa

Dimension

1U, 375mm×285mm×45mm(W×D×H)

Weight

2.35KG(without HDD)