﹡Video:  4 CH input ; 1 BNC , 1VGA(optional ) output                                                         ﹡Audio: 2  CH input; 1  CH output                                                                                           ﹡Monitoring quality: PAL: 4*25 F/S adjustable , NTSC:4* 30F/S adjustable                   ﹡Max frame rate: PAL: 100FPS, NTSC:120FPS                                                                   ﹡Image compression : MJPEG                                                                                               ﹡Recording mode:   manual, timming, alarm,    motion detection                                   ﹡Hard disk interface: 1 SATA , 1000G, 2 USB                                                                                                                                                 ﹡ PTZ: RS485                                                                                                                             ﹡Language: 14 languages