Items |
Parameters |
Specifications |
System |
Language |
Chinese/English |
OSD |
Graphical User interface(OSD menu) |
Password |
Users Password/ Administrator Password |
Vision |
Video input |
4-CH video input 1.0Vp-p,75Ω |
Video output |
1-CH video output 1.0Vp-p,75Ω |
Preview |
Support 1 channel or synchronous 4 channels preview. |
Recording Ratio |
PAL 25 Frame/s CCIR625 line, 50 field |
NTSC 30 Frame/s CCIR525 line, 60 field |
Image Compression |
H.264 Main profile, 75fps D1/s |
Audio |
Audio input |
4-ch Audio input 600Ω |
Audio output |
1-ch Audio output 600Ω |
Recording mode |
Audio & Video sync. |
Image processing & storage |
Video format |
4-ch CIF: 25fps, 4-ch HD1: 25fps, 2D1: 25fps + 2CIF: 25fps, |
Video stream |
ISO14496-10 |
Video Rate(kbps) |
CIF: 1536Kbps ~ 128Kbps,8 levels optional. Highest:1 level |
HD1: 2048Kbps ~ 380Kbps,8 levels optional. Highest:1 level |
D1: 2048Kbps ~ 400Kbps,8 levels optional. Highest:1 level |
Audio Bitrate |
4Kbytes/s |
Storage |
Support Hard disk storage, Max.1T |
Alarm |
Alarm input |
6 alarm input, No alarm below 4V, high level alarm above 4V. |
Alarm output |
2 alarm output, high level 12V output. |
CommunicationPort |
Serial Interface |
Support 1-RS232 interface |
Serial Interface |
Support 2-RS485 interface |
WIFI Interface |
Support 802.11b/g |
Extended interface |
Auto Station reporter Interface |
Support connecting Auto Station Reporter or control panel via extended interface |
Audio power amplifier |
Support 2-ch audio power amplifier output |
Wireless Transmission |
CDMA |
Built-in CDMA module(optional) |
GPRS/EDGE |
Built-in GPRS / EDGE module(optional) |
3G(HSDPA / EVDO / WCDMA) |
Built-in 3G(HSDPA / EVDO / WCDMA)module |
GPS |
Built-in GPS module, Geographic co-ordinates 、 speed can be read in coding flow,and can be wireless uploaded. (optional) |
Acceleration |
Built in acceleration G-Sensor |
Software |
Analysis of PC playback |
Video playback on PC,and analyse the vehicle info in the file. |
CMS |
Video preview via WIFI、GPS upload、alarm upload, central command and parameters configuration, etc. |
Upgrade |
Support SD cards upgrade. |