Technical Data - Dreambox DM 7000-S Instruction Manual

19. Technical Data

19. Technical Data
- 250 MHz IBM PowerPC Processor (350 Mips)
- Linux open source (most parts under GPL)
- supports Linux Standard API (Direct-FB, Linux-FB, LIRC)
- 1 x DVB Common Interface slot
- 2 x Smartcard-Reader
- Integrated compact Flash reader (front slot) for e.g. camera memory cards
- MPEG2 hardware decoding (DVB compatible)
- future support for MPEG4 decoding
- Tuner variant NIMs (DVB-S, DVB-T, DVB-C)
- 100 MBit full duplex Ethernet Interface
- USB port 1.2, keyboard, mouse, webcams (not yet) and other devices
- V.24/RS232 connection
- large area LCD display
- 64 MByte RAM (working storage)
- built-in IDE UDMA66 Master/Slave connection
- hard disk for all common sizes
- unlimited channel list for TV/Radio
- change of channel in less than one second
- fully automated channel search
- support for bouquet lists (indirect unlimited)
- EPG support (electronic program guide)
- Videotext support
- applications such as Web browser or mail clients
- support for multiple LNB switching (DiSEqC)
- adaptable OSD in many languages (skin support)
- SPDI/F optical connection AC-3 / DTS
- 2 x Scart connections (completely software controlled)
- MINI-DIN: connection for external IR (send/receive) and I2C for
external rotor control
- internal send/receive diodes (video recorder)
DBS-Tuner:
Input frequency range 950 .... 2150 MHz
Input level range - 65 dBm .... - 25 dBm
noise figure 12 dB max.
DBS tuner input F socket
input impedance 75 Ohms
AFC capture range +/- 3 MHz
Demodulation shaped QPSK
Symbol rate 2 .... 45 Mbaud/s, SCPC / MCPC
FEC Viterbi and Reed-Solomon
Viterbi rates 1/2, 2/3, 3/4, 5/6, 7/8, automatic adjustment
Roll-off factor 35 %
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19. Technical Data