Fully compliant with DVB-DATA ETSI / EN 301 192 standard; Fully compliant with DVB-S Protocol (EN 300 744) / MPEG-2; Support USB 2.0 Hi-Speed; Input frequency: 950MHz~2150MHz; Symbol rate: 2~45 MS/s; Compliant with TCP/IP UDP protocol; High-speed data download with FTP HTTP and SMTP protocol; Support for IP unicast and multicast; Support DiSEqC1.0/1.2 protocol; Max. 32PIDs can be decoded simultaneously; CPU: Intel Celeron 600MHz or higher; System Memory: 128MB RAM or higher; Operating System: Windows 98 SE / ME / 2000 / XP; Display Card: Have 24 Bits resolution and support DirectX 8MB Video-ROM or more; Sound Card: PCI sound cards Integration chipset on Mother Board USB audio devices etc. compatible with Windows and stereo speakers; Device: All DVD drives; Digital or Analog TV tuner and its driver should be properly installed for TV watching; Hard-disk Available Capacity: At least 512 MB temporary space for TimeShifting; Large enough space for TV record DirectX: DirectX 9.0 or later