System

Processor

Hi3512

OS

Embedded Linux OS

Operating Language

English/Chinese

Operator Interface

GUI, Mouse

Safety Management

User password, Admin password in two layer management system

Video

Video Standard

PAL（625 lines）, NTSC（525lines）

Compression

H.264（Main Profile）

Live View Quality

D1

Playback Quality

CIF/D1

Encoding Capacity

1Ch D1+3Ch CIF realtime; 4Ch CIF realtime

Decoding Capacity

1Ch D1 realtime; 4Ch CIF realtime

Input

4 channel composite video input

Output

2 channel composite video output

Display

Single picture、4 pictures; alarm screen automatic switch

Audio

Compression

ADPCM

Input

4 channel audio input

Output

1 channel audio output

Recording Mode

Video and audio synchronously recording

Speech Talkback

Support

Recording & Playback

Recording Type

Manual、Schedule、Alarm、Circle recording

Video Bitrate

64Kbps~1.5Mbps

Audio Bitrate

8KB/s

Storage Medium

Support 1 SD card

Recording File Search Type

According to channel , time, video types

Playback

Playback by files; 4 channels playback

Startup/

Shutdown

Start-up Mode

ACC, Schedule

Shutdown Mode

ACC delayed shut down, Schedule shutdown, hard disk lock off shut down

Software Updating

Update Mode

Manual, automatic updating when power on

Update Method

USB interface; SD card

Interface

Video Input

4x RCA

Video Output

1x RCA  1x Avaition

Audio Input

4x RCA

Audio Output

1x RCA

SD Card

1 SDHC（Maximum support 64GB）

USB Interface

1 USB 2.0; 1 USB1.1（external）

Mouse

1（USB1.1）

Ignition Signal

1

Alarm Input

2

IR port

1

Others

Power Input

DC: 8V~32V

Power Output

+12V@2A; +5V@2A

Work Temperature

-20 --- 60℃

Power Consumption

Stand By: 3.6W

Full Loaded: 27W

Product Weight

543g

Product Size

136x120x36mm

Gross Weight

1106g

Packing Size

195x150x205mm