﹡Video:  4 CH input ; 1 BNC , 1VGA output                                                                            ﹡Audio: 2  CH input; 1  CH output                                                                                                                                              ﹡Monitoring quality: PAL: 4*25 F/S  ,       NTSC:4* 30F/S                                                    ﹡Max frame rate: PAL: 100FPS, NTSC:120FPS                                                                   ﹡Recording mode:   manual, timming, alarm,    motion detection                                     ﹡Hard disk interface: 1 SATA , 2000G, 2 USB                                                                        ﹡ Network:TCPIP/ UDP/ DHCP/ DDNS/ PPPoE 1   RJ45  10M/100M Self-adaptive ethernet                                                                                                                                          ﹡Backup: HDD,  internet , USB travel                                                                                     ﹡PTZ: RS485                                                                                                                               ﹡Language: 14 languages