... Video Recorder 1.Support 2 USB DVR 2.PTZ, Audio, Network, 3.VGA 4.OEM CCTV DVR H. 264 ... Network Digital Video RecorderCCTV DVR Features:1. H.264 Real-time Recording, support ... Output1CH BNC (PAL:704*576 NTSC:704*480), 1 CH VGA( up to 1280X1024)Audio Compression8K*16bit ADPCMAudio ... RJ45 10M/100M Ethernet port USB Interface 1 USB for mouse, 1 USB2.0 for backupBackup DeviceUSB2.0 ...