System

language

Chinese/ English

Operation system

Linux

Operation interface

Graphical User interface(OSD menu)

Password

User /Admin password

Control mode

IR remote control

Video

Video input

4-ch video composite input

Video output

1-ch output

Display mode

Single/ 4-ch video

Video compression

H.264 Main profile

PAL:100f at D1/s, NTSC: 120f at D1/s

Video Signal

PAL, NTSC

Audio

Audio input

4-ch audio input

Audio output

1-ch audio output

Recording mode

Audio & Video sync Recording

Image processing & storage

Image format mode

CIF/HD1/D1 optional

Video stream Stardard

ISO14496-10

Video bitrate

CIF: 1536Kbps ~ 128Kbps,

HD1: 2048Kbps ~ 380Kbps,　

D1:  2048Kbps ~ 400Kbps

8 levels optional. Highest:1 level; Lowest: 8 level

Audio Bitrate

8KB/s

Storage

Support Dual SD card, Max 64GB(single),total 128GB;

Alarm

Alarm input

4 alarm input, below 4V is low level alarm, above 4V are high level alarm

Alarm output

2 alarm output, output high level:12V

Communication Interface

RS485 Interface

Support 2-RS485 interface

RS232 Interface

Support 1-RS232 interface

Extended interface

announce

support extended announcer or LED panel

SPEAK

SPEAK+,SPEAK-

Acceleration Sensor

Acceleration G-Sensor(optional)

Module

GPS

GPS module. GPS Graph, GPS speed etc can be read in coding

flow, and can be uploaded via wireless

Software

PAS(Playback Analysis Software)

Playback Recording on PC, and analyze the vehicle recording information.

Software upgrade

Upgrade via SD card directly.

Vehicle key signal

≤4V

OFF

≥5V

ON

Working environment

Working voltage

Input voltage DC8V-36V,enter into protected mode if it’s not in the range.

Power output

Output voltage 12V(±0.2V),Max: 2A

Input impedance

75Ω for each input impedance

Working temperature