RECENSIONI E TEST DECODER
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DREAMBOX DM7020HD
![]() Powerful receiver for digital TV and Radio programs. Main features are a 400 MHz processor the dreambox DM 7020 HD supports the Linux TV API * MPEG-2 / H.264 decoding * 10/100MBit compatible Ethernet Interface * DVB-S2 tuner * DVB-C / DVB-T hybrid tuner * mixable, plug & play * 2 x Common Interface * big size white OLED display Technical data * 400 MHz MIPS Processor * Enigma 2, Linux Operating System * brilliant white OLED - Display * MPEG-2 /H.264 Hardware decoding * DVB-S2 and DVB-C / DVB-T tuner modul * 2 x DVB Common-Interface Slot * 2 x Smartcard-Reader (Dreamcrypt CA) * Mini USB for service update * 10/100 MBit compatible Ethernet Interface * 3 x USB 2.0 (1 x front, 2 x back) * S/PDIF Interface for digital bit stream out (AC-3) * Scart-interfaces * analog modem * HDMI * Audio/Video cinch out * 1 GByte Flash, 512 MByte RAM * SATA - Plug&Play frame for internal HDD 3,5" in any capacity * eSATA * unlimited channel lists for TV/Radio * channel-change time < 1 second * automatic service scan * directly bouquet-lists * EPG (electronic program guide) * Videotext Decoder * multiple LNB-Switching control (DiSEqC) * OSD in many languages and skin-support DreamBox DM7020 HD technical data DVB-S2 Tuner: Frequency Range 950...2150 MHz QPSK Demodulation EN 302 307 Signal Level - 65 dBm...- 25 dBm Signal-to-Noise Level 12 dB max. DBS-Tuner Input Connector F-Type female Input Impedance 75 Ohm AFC +/- 3 MHz Demodulation Shaped QPSK and 8PSK FEC Viterbi and Reed-Solomon Viterbirate 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9 Roll-off Factor 35 % Hybrid - DVB-C/T-Tuner: VHF-Kanäle: 2-12 (49...230 MHz) UHF-Kanäle: 21-69 (470...861 MHz) DVB-C HDTV kompatibel Eingangsfrequenzbereich: 51...858 MHz Symbolrate: 1 ... 7 Mbaud/s Eingangsimpedanz: 75 Ohm Tuner Ein/Ausgang: IEC-Stecker DVB-C / DVB-T über Software umschaltbar Common-Interface: Common-Interface Power Consumption max. 0,3A/5V Video decoder: Video Compression MPEG-2 / H.264 and MPEG-1 compatible Video Standard PAL G/ 25 Hz, NTSC Video Formats 4:3 / 16:9 Letterbox for 4:3 TV-Device Audio decoder: Audiokompression MPEG-1 & MPEG-2 Layer I and II, MP3 Audio Mode Dual (main/sub), Stereo Frequency: 32 kHz, 44.1 kHz, 48 kHz, 16 kHz, 22.05 kHz, 24 kHz Output analog: Output Level L/R 0,5 Vss on 600 Ohm THD > 60 dB (1 kHz) Crosstalk < -65 dB Output digital: Output Level 0,5 Vss on 75 Ohm Sampled Data Filtering 32 kHz, 44.1 kHz, 48 kHz S/PDIF-Output optical, coaxial (AC3) Video parameter: Input Level FBAS 1 Vss +/- 0.3 dB on 75 Ohm Teletext filter in conformity with ETS 300 472 Standard TV-Scart: Output: FBAS, RGB, S-Video Mini USB service Interface: Function: Update of Firmware Ethernet: 10/100 MBit compatible interface Function: Update of Firmware USB: USB 2.0 connector (3x) SATA Interface: for internal HDD eSATA LNB power and polarisation per tuner: LNB Current 500mA max.; short-circuit-protected LNB Voltage vertical < 14V no load, > 11,5V at 400mA LNB Voltage horizontal < 20V no load, > 17,3V at 400mA LNB power off in Standy mode Count of active satellite position: DiSEqC 1.0/1.1/1.2 and USALS (Rotor Control) Power consumption: < 15W (in operation, with LNB) < 13W (in operation, no LNB) < 1W (Deep-Standby-Mode) Input voltage: 230V / 50 Hz alternating current +/- 15% 110V / 60 Hz alternating current +/- 15% switchable Physical specification: Ambient Temperature +15°C...+35°C Humidity < 80% Size (W x D x H): 372 mm x 232 mm x 75 mm Weight: 2,5 kg without HDD Autore: nokia9k8 Home Page: www.dreambox.it |
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