... Inside;8 Ch Video and 8 CH Audio per Card, Support 32 Ch Video at Most;Support Network Client ... adjustableRemote monitoringRemote inspect through IE browser, Client SoftwareRemote transmitLAN, PSTN, ISDN, DDN, ADSL, INTERNETOperating systemWINDOWS 2000,XP, 2003,7System requirementCPU ... : 1G for 8 channels, 2G for 16 channels.VGA Card: 256M Displaying MomoryMainBoard: Intel Chipset With PCI Slot.Software ...