DreamBox DM 7020-Si Specifications:
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 ∓ 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:
5V
SDA (I2C-Kanal 2)
SCL
3,3V
GND
IR-Output
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‘γC...+35‘γC
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%
