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Specifications

DreamBox DM 7020 Specifications:

This Dreambox 7020 digital satellite receiver with full Ethernet communication capabilities.
Power PC driven with Linux operating system for endless possibilities, 250 MHz PowerPC Processor(350 Mips)

  • Linux open source (most parts under the terms of GPL)
  • Integrated Compact Flash Interface Slot
  • 1 x DVB Common-Interface Slot
  • 2 x Smartcard-Reader
  • MPEG2 Hardware decoding (fully DVB compliant)
  • Supports Linux Standard API (Direct-FB, Linux-FB, LIRC)
  • Big-size LC-Display
  • USB Port
  • 10/100 MBit compatible Ethernet Interface
  • Modem
  • 12V switch cinch
  • V.24/RS232 Interface
  • Common NIM DVB-S
  • 32 MByte Flash
  • Channel-change time < 1 second
  • 96 MByte RAM
  • Unlimited channel lists for TV/Radio
  • Integrated IDE UDMA66 Interface
  • Supports directly bouquet-lists
  • Support for internal HDD in any capacity
  • Full automatic service scan
  • Supports EPG (electronic program guide)'
  • Supports multiple LNB-Switching control (supports DiSEqC)
  • RF modulator
  • S/PDIF Interface for digital bit stream out (AC-3)
  • Supports own videotext
  • Audio/Video cinch out
  • Fully adaptable OSD in many languages and skin-support
  • 2 x Scart-interfaces
  • MINI-DIN connector for extern IR (send) DreamBox DM7020Si Parts

      DBS-Tuner:
      Frequency Range 950 . 2150 MHz
      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
      FEC Viterbi and Reed-Solomon
      Viterbirate 1/2, 2/3, 3/4, 5/6, 7/8, automatic assimilation
      Roll-off Factor 35 %
      Demultiplexing according ISO 13818-1

      Common-Interface:
      Common-Interface Power Consumption max. 0,3A/5V

      Output analog:
      Output Level L/R 0,5 Vss on 600 Ohm
      THD > 60 dB (1 kHz)
      Crosstalk < -65 dB

      Video decoder:
      Video Compression MPEG-2 and MPEG-1 compatible
      Video Standard PAL G/ 25 Hz
      Video Formats 4:3 / 16:9
      Footage 16:9, automatic assimilation for 16:9 TV-Device (over Scart)
      Letterbox precolating for 4:3 TV-Device

      Audio decoder:
      Audiokompression MPEG-1 &mp; MPEG-2 Layer I and II
      Audio Mode Dual (main/sub), Stereo
      Frequency: 32 kHz, 44.1 kHz, 48 kHz, 16 kHz, 22.05 kHz, 24 kHz

      Output digital:
      Output Level 0,5 Vss on 75 Ohm
      Sampled Data Filtering 32 kHz, 44.1 kHz, 48 kHz
      S/PDIF-Output optical (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 over OSD selectable

      VCR-Scart:
      FBAS

      Mini DIN:
      I2C for stearing of external devices
      IR funktion

      Ethernet:
      10/100 MBit compatible interface
      Function Update of Firmware, Connect to PC

      USB:
      USB 1.2 connector

      Serielle Interface RS 232:
      Typ RS232 bidirectional
      Bitrate 115,2 kBit/s max.
      Plug Connector SUB-D-9
      Function: Update of Firmware

      Pins:

      1. 5V
      2. SDA (I2C-Kanal 2)
      3. SCL
      4. 3,3V
      5. GND
      6. IR-Output
      7. GND

      LNB power and polarisation :
      LNB Current 500mA max. ; short-circuit-proof
      LNB Voltage vertical < 14V without load, > 11,5V at 400mA
      LNB Voltage horizontal < 20V without load, > 17,3V at 400mA
      LNB shut-off at Standby-Mode

      UDMA66 IDE Interface:
      Intern for connect HDD
      Compact Flash - Reader

      Count of active satellite position:
      DiSEqC 1.0/1.2 SAT POSITION / SAT OPTION
      DiSEqC - Rotor Control

      Physical specification:
      Ambient Temperature +15°C...+35°C
      Humidity < 80%
      Size (W x D x H): 374 mm x 230 mm x 75 mm
      Weight: 1,8 kg  without HDD

      Power consumption:
      < 20W (in operation, horizontal polarization / 400mA LNB current)
      < 11W (in operation, without LNB)
      < 4W (Deep-Standby-Mode)

      Input voltage:
      230V / 50 Hz alternating acurrent +/- 15%