Specification:
Model: HLD-4400
Support PAL/NTSC
Compression Format: ENGIN-k
Input: 4 ch video input
Output: 4ch video output
Compression Resolution: PAL> 768*576, 384*288, 192*144, NTSC> 640*480, 320*240, 160*120
Display source: 120ps(NTSC)/100fps(PAL)
Recorder source: 120fps(NTSC)/100fps(PAL)

Function:
1 Adopt famous patent Engine-K compression format, clearer picture, no less than 2. 5K for every frame picture
2 Great network function, only need 2M bandwidth, support LAN, DDN ADSL fully multi channel real time transmission. Rremote control of pan/tilt/zoom is available;
3 Support single channelmulti channels playback, playback speed can adjust freely, recording storage 80-200MB/hour/channel, stable performance;
4 Support 1, 4, 6, 9, 13, 16 display mode;
5 only one to in-build electric map to digital video recorder's display interface, illustrate display alarm in the surveillance area;
6 Support playback search according time function, more convenient and clearer than search according calendar and file package;
7 Support many special function, as 16 channel simultaneously playback, frame to frame playback, area enlarge, picture pull, soften and sharpen, recording data inbuilt watermark protection, prevent juggle, friendly interface, stable OS, prevent system down, auto resume function;