System

Main processor

Hi3520D V200

Hi3520D V300

Interface

Operating interface

support 16-bit true color graphical menu interface and mouse operation

Preview

1/4

1/4/8/9

Video

Codec

H.264

Monitor quality

VGA、HDMI：HD

Preview ability

4*1080N

8*1080N

Encode ability

4*1080N

8*1080N@12fps/4*1080P@15fps

Decode ability

1*1080N

8*1080N@12fps/4*1080P@15fps

Multi-mode input

analog： 4*1080N； 4*720P；4*960H
hybrid： 2*720P（analog）+2*720P（network）;
network：8*1080P;12*960P; 8*720P;4*1080P;4*720P;1*1080P

analog： 8*1080N； 4*1080P
hybrid： 2*1080P（analog）+2*1080P（network）;
4*1080N（analog）+4*960P（network）
network：16*1080P; 9*1080P;16*960P; 4*5M

Motion Detection

Each screen can be set to 192 (16 * 12) detection areas; multi-level sensitivity can be set (Limited local channel)

Audio

Audio compression

G.711A

Intercom

support

Record & playback

Record mode

manual>alarm>motion detection>timing

Local Playback

4ch(analog input mode)

8ch(analog input mode)

Search mode

Search by time, calendar, event, channel

Storage & backup

Video storage

HDD, network

Backup mode

Network, USB hard disk, USB burner, SATA burner

External Interface

Video input

4ch BNC

8ch BNC

Video output

1ch VGA,1ch HDMI

Loop Vout

N/A

Audio input

4ch RCA

4ch RCA

Audio output

1ch RCA

Alarm input

0

Alarm output

0

Network interface

RJ45 10M/100M

PTZ control

1*RS485, Support kinds of PTZ protocols

USB

2* USB 2.0 ports

HDD

1*SATA ports (Max 8TB/per)

Wireless

3G, WIFI (extend via USB)

General

Power supply

12V/2A

Power Consumption

<15W (without HDD)