... .VGA,PTZ,USB 4.CE Factory direct sales High-end 16CH Full D1 CCTV Security Network Surveillance H.264 DVR Recorder ... .264 compression technology,D1 and CIF can be adjusted, supports 16ch recording, Network transmission, and playback simultaneously 2. Support dual-stream ... , Network 5. Support 1channel. Main output, 1channel. VGA output6. Support video channel hidden and S.E.Q for single channel 7 ...