4CH HD SDI DVR 1080p 1.High quality 2.Favorable price 3.Good after-sale service 4.Short delivery 1.The following info of this product is for your reference.   H.264 4CH HD SDI DVR    1 VGA / 1 HDMI 1080p output    1080 60fps recording and playback    Support RTMP RTSP, 3G    8*SATA 2.For more info,pls. visit:http://lavi-tech.preview.alibaba.com/product/495190950-212877195/4CH_HD_SDI_DVR_1080p.html

4CH HD SDI DVR 1080p