Technical Data - DREAM MULTIMEDIA Dreambox DM7025 User Manual

U s e r M a n u a l D r e a m b o x D M 7 0 2 5
english
13.

Technical data

- 300 MHz MIPS Processor
- Linux open source (most parts under GPL)
- DVB Common-Interface Slot
- 2 x Smartcard-Reader
- Integrated Compact Flash Reader (Slot inside the front panel)
- 10/100 Mbit Ethernet Interface
- USB 1.1 Port
- Serial V.24/RS232 port
- Graphical LC-Display
- 128 MByte DDR RAM, 32 MByte Flash
- Integrated IDE UDMA66 connector
- HDD support for all current disk sizes
- Plug&Play TWIN Tuner support
- Changing channels in less than a second
- EPG-support (electronic program guide)
- looped-through Teletext
- Support for multiple LNB-Changeover (DiSEqC)
- Skinable OSD in many languages
- SPDI/F optical AC-3 port
- 2 x Scart-Connector, RF Modulator, Video Cinch out
- Analog Modem upgrade available
Additional info:
DVB/S-Tuner (pluggable):
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
Symbolrate 2 - 45 Mbaud/s, SCPC / MCPC
Inner FEC: Rates:1/2, 2/3, 3/4, 5/6, 7/8 (DVB specification)
Demultiplexing according to ISO 13818-1
DVB/C-Tuner (pluggable):
Input/Loop through Connector IEC 169-24, Female
Frequency Range 50 - 870 MHz
Signal Level Input -20 - 25dBm
Demodulation QAM
Constellation 16, 32, 64, 128 and 256 QAM
Input Symbol Rate 7.252 Msps max.
DVB/T-Tuner (pluggable):
Input/Loop through Connector: IEC 169-24, Female/Male
Frequency Range: VHF(174 ~ 230MHz), UHF(470 ~ 862MHz)
Signal Level Input: -78 - 20dBm
Aerial supply: 5V, max. 100mA
Demodulation: OFDM
Carrier Mode: 2k and 8k hierarchical/non-hierarchical
Constellation: QPSK, 16 and 64 QAM
Guard Interval: 1/4, 1/8, 1/16 and 1/32
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