System

Main processor         High performance embedded micro processor    

Operating System    Embedded LINUX

System Resources   Pentaplex function, live, recording, Playback, backup & remote access.

User interface          GUI, on – screen menu tips.

Control Device         Front panel, USB mouse, DAHUA keyboard,
                                 IR remote control, network keyboard.  

Input Method            Numeral/ Character/ Denotation

System Status          HDD status, data stream statistics,
log record, bios version, on- line user etc.




Camera blank

Trigger recording PTZ movement, tour, alarm, e-mail & FTP.

Alarm input

16, channel programmable,ground,
open/ closed
Trigger recording, PTZ; movement,
tour, alarm, e-mail & FTP.

Relay output

6 channel, 30VDC, 1A, NO/ NC,
FORM-C.











Video

Video input 48/16 channel BNC, 1.0Vp- p, 750, looping( optional).

Video output

2 channel TV out put BNC, 1.0Vp-p, 75,
1VGA output, matrix output (optional)

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

Video Compression

H.264

Video Resolution

Format            NTSC            PAL
D1 (4CIF)        704X480       704X576 
CIF                  352X240       352X288                       

Video Recording CIF: PAL1f/s- 25f/s NTSC 1f/s-30f/s D1: PAL1f/s- 6f/s NTSC 1f/s- 7f/s
Video Display Split Full and multiple screen display, 1/4/8/9/16
Tour Display Support
Image Quality 1-6 level(level 6 is the best)
Privacy Masking Self-defined tour-sided zone for Privacy masking for each camera
Camera Lock Camera locked for users
Camera Adjustment Adjust color to different time period
Video information

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

TV Output Adjustment

Adjust TV output color & display zone






























Hard Disk

Hard Disk

8 SATA ports, 8 HDDs supported

Space Occupation

Audio: 14.4MB/H Video: 56~400MBH/H

HDD Management

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



Record, Playback & Back up

Recording Mode

Manual, continuous, video detection
(including motion detection, camera blank,
Video loss), Alarm

Recording  Priority Manual> Alarm> Video Detection> Continuous
Overwrite Mode Support

Raid Function

Support

Search Mode Time/ Date, Alarm, Motion Detection & exact search(accurate to second)
Playback 4 channel playback simultaneously,
Pause, stop, rewind, fast play, slow play,
next file, previous file, next camera,  previous  camera, full screen, repeat, shuffle, backup selection. 
Digital Zoom Selected zone can zoom into full screen during playback
Backup Mode

Flash stick/ USB HDD/ USB CD-














Network

Interface

RJ-45 Port ( 10/100M)

Network Functions

TCP/IP, DHCP, DDNS, PPPOE, E-mail, FTP

Remote operation

Monitor, PTZ control, play/back, system setting, file download, log information



Auxiliary Interface

USB Interface

2ports, 1 for mouse control, 1for backup

RS 232

DAHUA keyboard, PC communication

RS 485

PTZ control



Environmental

Power Supply

220V 50Hz/ 110V 60 Hz

Power consumption

25W/30W/40W

Working Temperature

-10’C~+55’C

Working Humidity

10%~90%

Atmosphere Pressure

86kpa~106kpa

Dimension

2U, 440mmx460mmx89mm(W*D*H)

Weight

7.0KG

Mounting

Desktop or rack



Audio

Audio Input

4/8/16 channel, BNC, 200- 2800mv, 30K

Bidirectional Talk Input

1 channel, BNC, 200-280mV,5K

Audio Output

1 channel, BNC, 200-3000mV,5K

Audio Compression

ADPCM


Video Detection & Alarm

Motion Detection

Zones: 192(16*12)detection zones Sensitivity: 1~6(level6is highest) Trigger recording, PTZ movement, tour, alarm, e-mail & FTP

VideoLoss

Trigger recording, PTZ movement, tour, alarm, e-mail & FTP



Note: Comparisons

Model

Audio Input

Loop Output

Matrix Output

Bidirectional Talk Input

DH-DVR 1604LB-S

16 channels

NO

NO

1 channels

DH-DVR 1604LB-S

4 channels

16 channels

1 channels

1 channels

DH-DVR 1604LB-S

NO

16 channels

4 channels

NO

 

 

 

Application
Recommended installation areas are Securities Companies, Change Booths, Ecasinos,
Pawnshops, Jewerlers, Galleries, Exhibition Halls, Department stores, Convenience stores,Discount Offices, Hospitals, Police Stations, Subway Stations, Airports, Banks etc.