Products intro: DVB-S can implement IP data decoding and MPEG-2 A/V decoding. DVB-S can be widely used in software download, fast accessing internet, distance education, distance treatment,distance shopping, newspaper transmission system, video conference, and VOD, etc. DVB-S is based on an open system, supporting upgrade either from local disc or from internet. 　 Features: Fully compliant with DVB-DATA ETSI/EN 301 192 standard Fully compliant with supports DVB-S Protocol (EN 300 744)/MPEG-2 Support USB 2.0 Hi-Speed Input frequency: 950 MHz ~ 2150 MHz 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 Support Electronic Program Guide Support SDTV/HDTV Support Real Time Digital Video Recording (DVR) Support IR-Remote Controller LNB Power Supply: 13/18V <400mA (Note: Some features are only provided by content provider, be sure to check if your content provider supports them or not.) System requirements: IBM PC compatible: Pentium III 667MHz or higher 128MBytes memory or more 32MBytes display memory or more Hard Disk free space of 500MBytes or more OS supported:Windows2000 for SP4/WindowsXP for SP2 (WindowsXP :Recommended) Package include: 1, DM04 DVB-S USB 2.0 Satellite TV Box 2, Power Adapter 3, Remote Controller 4, IR Cable 5, USB Cable 6, User抯 Manual & Driver Installation CD