Dreambox (Dm500s)

Technical Specification of Dreambox (DM500S) :
250 MHz PowerPC Processor
- Linux Operating System
- 2 LED status
- MPEG-2 Hardware decoding, DVB-S
- 1 X Smartcard-Reader
- 1 X Scart-interfaces (RGB, AS or S-Video)
- V. 24/RS232 Interface
- 10/100Mbit compatible Ethernet Interface
- Analog modem
- S/PDIF Interface for digital bit stream out (AC-3)
- 32 MByte Flash, 96 MByte RAM

- Unlimited channel lists for TV/Radio
- Channel-change time < 1 second
- Automatic service scan
- Directly bouquet-lists
- EPG (electronic program guide)
- Videotext Decoder
- Multiple LNB-Switching control (DiSEqC)
- OSD in many languages and skin-support
- Extern12V power supply

DreamBox DM500 + technical data

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
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
Letterbox 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 analog:
Output Level L/R 0, 5 Vss on 600 Ohm
THD > 60 dB (1 KHz)
Crosstalk < -65 dB

Output digital:
Output Level 0, 5 Vss on 75 Ohm
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