Technical Data - DREAM MULTIMEDIA DREAMBOX DM 500S User Manual

35.

Technical Data

250 MHz IBM PowerPC Processor (350 Mips)
Linux open source (most parts under the terms of GPL, accordingly
expandable)- Supports Linux Standard API (Direct-FB, Linux-FB, LIRC)
1 x Smartcard-Reader
MPEG2 Hardware decoding (fully DVB compliant)
Common available NIMs (DVB-S, DVB-T, DVB-C)
100 MBit full duplex Ethernet Interface
V.24/RS232 Interface
32 MByte of RAM
unlimited channel lists for TV/Radio
channel-change time < 1 second
full automatic service scan
supports directly bouquet-lists (indirect unlimited)
supports EPG (electronic program guide)
supports videotext (insertion)
various applications such Web-Browser or Mail-clients
supports multiple LNB-Switching control (supports DiSEqC)
fully adaptable OSD in many languages (skin-support)
SPDI/F Interface for digital bit stream out (AC-3 / DTS)
1 x Scart-interface (fully controlled by software)
Audio Cinch Out
Video Cinch Out
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
Input Symbol rate 2 .... 45 Mbaud/s, SCPC / MCPC
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
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:
Audiocompression 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 analogue:
Output Level L/R 0,5 Vss on 600 Ohm
THD > 60 dB (1 kHz)
Crosstalk < -65 dB
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