System

Main Processor

Industrial grade embedded micro controller chip Huawei HIS chipset Hi3520D

Operating System

Embedded LINUX operating system

System Resource

Multi-channel real-time recording synchronously, multi-channel real-time playback, multi-channel multi-user network operation, USB back up.

Display

Operation Interface

16 bit real color GUI interface support mouse operation

Display Screen

(Take all analog input as an example, others are depended on the selected channel mode)

1/4 screen

Video

Image Encode

H.264(High Profile)

Monitor Quality

VGA:1080P ;HDMI:1080P

Playback Quality

Max support 1080P under HVR and NVR mode;Max support AHD 720P under DVR  mode:

Encode Capability

4CH AHD 720P real time(DVR mode)

Decode Capability

4CH AHD 720P (DVR mode)

Multi-mode Video Input

DVR :4CH*720P/4CH*720P@12FPS/4CH*AHDL

NVR:8CH*1080P/8CH*720P/4CH*1080P/4CH*720P/1CH*1080P

Hybrid(DVR+NVR):2CH*720P+2CH*720P

Motion Detection

Each channel can set 192(16*12)detection area;can set multi-level of flexibility (for local analog channel only)

Audio

Audio Compression

G.711A

Record and Playback

Record Mode

Manual,alarm,motion detection,timing

Local Playback

1-4ch playback synchronously; Under the mode of DVR, Max support 4CH AHD 720P playback synchronously

Video Search

Time,date,event,channel search

Storage and back up

Space Occupation

Video:CIF 4~5G/day*channel, D1 8~10G/day*channel                 720P 20G/day*channel;
 audio:691.2M/day*channel

Video Storage

Local HDD ,Network

Back Up Mode

Network backup,USB portable HDD,USB DVD-RW

Interface

Video Input

4CH BNC

Video Output

1CH VGA,1CH HDMI

Audio Input

1CH RCA

4CH RCA

Audio Output

1CH RCA

Network Port

RJ45 10M/100M self-adaptive Ethernet port

PTZ Control

1 RS485;support multi kinds of PTZ Protocol

USB Port

2*USB2.0

HDD Port

1 SATA(each max support 4TB)

Other

Tour

Yes

Remote Controller

Yes

Power

12V/2A

Dimension

260(Length) x 221(Width) x 44(Height)

Model No.

EST-AHD7531

Camera Type

AHD (Analog High Definition)Camera

Effective Pixels

1.0 Mega Pixels

Image Sensor

1/4" Aptina CMOS Sensor

DSP

Nextchip 2431H

Min. Illumination

Color   0.01Lux/F1.2

  B/W   0.01 Lux/F1.2

Signal System

PAL/NTSC or CVBS/AHD

On Screen Display

Option

OSD Function

Manual/DC Lens,Shutter/AGC/WB,Pict Adjust,Mirror,Day/Night,DNR,BLC/HLC,Motion Detect,Privacy Zone

IR Cut Filter

IR LED synchronous switching double filter

Lens Mount

Board Lens 6mm/F2.0

Infrared Luminary

1 x Array IR LED

Infrared Wavelength

850 nm

Illuminate Distance

More than  20 M

Waterproof Criterion

IP 66

I/O Connector

1*DC Power Connector ,1* BNC Video Connector

Supplied Voltage

DC12V

Power Consumption

IR On: 600mA max., IR Off: Less than 200mA

Working Environment

-10°C~+60°C, 10%~90% ( Built in Heater being optional added for enviroment lower than -20° )