This Dreambox 7020 Si 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%