4ch DVR

Items

Specifications

Model Name

DVR8504H

Compression Standard

H.264

Resolution

Preview resolution:704 x 576 ( PAL ) , 720 x 480 ( NTSC )

Playback resolution:1 x D1 + 3 x CIF

Frames:1F/S ~ 30F/S (Adjustable)

Hard Disk

2 SATA Hard Disk interface  (Support Capacity from 40G to 4T in Total )

Video Input

4 channel, BNC , 1.0V p-p/75Ω

Composite Video Output

1 channel, BNC, 1.0V p-p/75Ω

Monitor Video Output

1 channel, BNC, 1.0V p-p/75Ω

VGA Interface

1 VGA,  Resolution: 800x600, 1024x768, 1280x1024, 1024x600 optional

Audio Input

2 channel, RCA

Audio Output

2 channel, RCA

Alarm Input

4 Channel, Trigger closed without Voltage,Open or Closed

Alarm Output

1 Channel, Trigger closed without Voltage,Open or Closed

Alarm Mode

Sensor Input, Motion Detection, Video Loss, Full Disk Space.

Network

Ethernet (10/100M ),LAN,WAN and ADSL

Control Way

USB2.0 Mouse, Remote Control, PTZ, Camera, RS485 x 1

Backup

USB2.0, CDRW, DVDRW and Network

Bit Rate

Main Stream : 5 Levels optional :120MB/H ~ 500MB/H and self-defined

Secondary Stream: 5 Levels optional : 20MB/H ~ 140MB/H and self-defined

Password

Encrypted by 128-bit Numerical Digits with 2-Level Password Protection

Power Supply

DC12V  3.0A

Consumption

20W(Without HDD)

Working Environment

Temperature: +5°C~+50°C; Humid:< 90%

Device Dimension

350×272 X 58 mm (W*D*H)

Weight

N.W: 2.4KG      G.W: 3.8KG