4 CH USB DVR real-time record 25fps/ch, full D1 H.264 resolution

الوصف

Description:
As the DVR product specially developed for the USB interface, the USB DVR product adopts the mainstream USB chip manufactured by CYPRESS. It has elegant black appearance and small volume, and it is easy to carry. The latest CONEXANT**-bit high definition ADC adopted at the front end features clear image effect and smooth data, and supports *-channel real-time or *-channel non-real-time video . Due to the fact that it adopts the USB2.0 interface, supports D1 collection and has sound compatibility, it is suitable for monitoring small systems or using a notebook computer to conduct monitoring, and it is very convenient and practical. It adopts the currently popular H**4 compression technology, which features clear image and the unique electronic amplification function and the disk pre-allocation system, enabling users to use it conveniently and quickly.


FEATURES: 
.Video/Audio Channel:4 chs video *5fps/channel, total **0fps (**0fps for NTSC).
.Compression mode : H.**4 Main Profile.
.Display resource: **0fps Video&audio(Pal) **0fps Video&audio(NTSC)
.Display resolution: more than ***4***0, recommend ***4x**8, ***4x**0 
                            ***0x**0, ***0x***4, ***0x**0, ***0x***0
.Preview resolution: D1(PAL: **4 x **6 NTSC **0 x **0)
.Record resolution: D1(PAL: **4 x **6 NTSC **0 x **0)
.Hard disk usage:*0~**0M/ch/Hour
.PTZ protocal:Support many kinds protocal
.Support all kinds of laptop and PC
.Network fuction: support DNS and easy to Surveillance by Internet
.support:WINDOWS XP/VISTA/7/8
Giftbox:*3.7x*0x4cm/0.5kg

Content In Package 

1X 4 CH USB DVR 
1X Software 
1x Color box