Item

Description

Operation system

Linux

GUI

Setup system parameters with remote controller

Security management

Support user password, supervisor password management; support encryption transmission

Video

Video input/output

4-channel video input, 1-channel video output; 1.0Vp-p, 75Ω

Dual stream

Support

OSD

Time & date, vehicle ID, GPS etc

Compression 

H.264. Hisilicon high performance processor is applied.

Preview function

Single channel, 4-picture splicing preview, support event triggered full screen and splicing switching display function

Video frame rate

PAL: 100 frame/sec, up to 25 frame/sec for single channel

NTSC: 120 frame/sec, up to 30 frame/sec for single channel

Video resolution

CIF, HD1, D1,4D1 adaptive, support up to 2 channels D1 + 2 channels CIF

Video quality

Level 1 to 4 video quality adaptive, level 1 best, level 4 lowest

Video Bit Rate

CIF: 256Kbps ~ 1.5 Mbps, 8 levels of bit rate optional

HD1: 600Kbps ~ 2 Mbps, 8 levels of bit rate optional

 D1: 800Kbps ~ 3Mbps, 8 levels of bit rate optional

4D1: 800Kbps ~ 4Mbps, 8 levels of bit rate optional

Audio

Audio input/output

1-channel input; 1-channel output

Compression

G.726

Recording

Storage media

Support HD and SD card Storage

File format/system

ASF/ FAT32

Recording mode

Startup recording by default, support  auto,timed, alarm & manual recording

Recording search

Search recording video files by time, type, storage device, etc.

Recording playback

Support local playback, support up to 4-channel synchronous playback, and analyze the vehicle message in the file at the same time

Support fast forward, fast backward, play, pause controls, support 2, 4, 8, 16 times speed fast forward or fast backward, support the control of playback by time

Alarm

Alarm input

6-channel I/O  alarm input

Alarm recording

Pre-recording function, 15 seconds pre-recording of alarm, recording time after alarm can be adjusted in between 30 sec ~ 30 min

Alarm output

1-channel alarm output

Storage space

Support the setting of remain storage space alarm function

Functional alarm

Overspeed alarm, gsensor alarm, voltage alarm,snapshot  alarm, motion detection alarm

Communication interface

RS232, RJ45 10M/100M self-adaption Ethernet interface

Wireless transmission (optional)

Built-in 3G wireless transmission module, WCDMA, CDMA2000, TD-SCDMA system optional; Compatible with GPRS, EDGE; Built-in Wi-Fi module for optional;

GPS (optional)

Support external GPS module

Data remote transmission

Support 3G/Wi-Fi transmission, Wi-Fi priority transmission strategy, remote download;

PTZ control

Support PTZ control function by local remote controller or client software;

Parameter configuration

Support parameter configuration

G-sensor

Built-in

System upgrade

Support SD card / Remote upgrade

Power supply & consumption

Power supply management

ACC startup/shutdown; Hard disk lock startup/shutdown; Delay shutdown; Timing startup/shutdown

Input voltage

DC:+8V ~ +36V

Output voltage

+12V@4*0.5A；+5V@0.5A

Power-off protection

Patent UPS power-off protection technology for optional, ensure the integrality of recording data when accidental power failure occurs

Power consumption

Less than 10W in normal working state; less than 0.5W in standby mode

Working environment

Temperature

Normal: 0℃ ~ +60℃

Hard disk pre-heating: -25℃ ~ +60℃

Humidity

10% to 95%

Dimension

142(W) x62(H) x123(D) mm.

Weight

Net weight:1000g,