Operating system

Linux (2.6)

Video encoding format

H264 main profile. Using Hi silicon Hi3512 high performance processor.

OSD

On screen display function. Time, Date, Vehicle ID, etc and other information on screen display.

GUI

Graphical OSD interface

Can set various system parameters through remote control.

Video display and recording system

Video input

1 to 4-stream CVBS video inputs, 1.0 Vp-p, 75Ω.

Video output

1-stream CVBS video outputs, 1.0 Vp-p, 75Ω.

Live-view function

Single-screen or 4-screen live view.

Resolution

Supports CIF, HD1, D1 optional, can support up to 2 –channel D1+ 2 Channel CIF.

Picture Quality

Picture quality from level 1 to level 5 optional, highest being level l, lowest level5.

Video rate

PAL: 100 frames/sec, CCIR625 lines, 50 fields.
NTSC: 120 frames/sec,CCIR525 lines, 60 fields.
CIF: 256Kbps~ 1.5Mbps, 5 picture quality levels optional.
HD1: 600Kbps~2.5Mbps, 5 picture quality levels optional.
D1: 800Kbps~3Mbps, 5 picture quality levels optional.

Video streaming

ISO11496-10 standard.

Recording mode

Default automatic recording, supports timer recording, alarm and event-triggered recording, manual recording.

Video search

Can search with recording time , video type, and video storage device, etc. as criterion.

Audio

Audio input

4 channel inputs.

Audio output

4 channel inputs.

Encoding format

Using. G726 encoding, rate 5KB/s.

Alarm

Alarm input

6-stream alarm input (level input).

Supports 15 seconds pre-alarm and post-alarm recording, 30 sec~30mins.

Alarm output

1-stream alarm output (relay output)

Communication interface

RS232 ,RJ45 10M/100M adaptive network interface.

Wireless transmission

Supports built-in 3G wireless transmission function, WCDMA, EVDO, HSPA, TD-CDMA standards; supports built-in Wi-Fi, (GPRS,EDGE optional ).

GPS, G-sensor

Support built-in GPS, supports external GPS.

Video storage

SD card/hard drive storage

Supports one 2.5 inch hard drive plus one SD card max capacity 32G, hard drive and SD card both support loop recording, and data automatic loop deleting.

Firmware upgrade

Support SD card, hard drive upgrade, and remote upgrade.

File format/system

ASF/FAT32.

Video playback

Video search

Can search video files with recording time, video.

Playback

Supports maximum 4 channels simultaneous playback, while doing analysis of the vehicles information in the files; supports fast rewind, play and pause.

Supports maximum 4 channels simultaneous playback, while doing analysis of the vehicles information in the files; supports fast rewind, play and pause.

Power supply and consumption

Power supply management

1. ACC switch – switches on or off according to car key ignition signal, can also set delayed power off.
2. Timer power switch – switches on or off according to set time, can also set delayed power off
3. Hard drive lock switch
4. Delayed power off

Input voltage

DC + 8V ~ +36V

Output voltage

+12V@2A; + 5V@0.5A

Power supply protection

Using UPS technology, video data integrity can be ensured and damage to files avoided in case of external power supply being cut accidentally.

Power consumption

Normal operation state < 10W; standby < 0.5W

Operating environment

Temperature

Normal: 0 °C~ +60 °C; hard drive warm-up time: -25°C~ +60°C

Humidity

10% to 95%

Security management

Password logon

User password level and administrator password level management