Description for Dreambox Dm500c Dvb Cable/terrestrial Receiver Stb Set Top Box


Detailed Product Description
Features:
1) 250MHz IBM PowerPC processor (350 MIPS)
2) Linux operating system
3) 1 x smart card reader
4) MPEG2 hardware decoding
5) Common available NIMs (DVB-S, DVB-C, DVB-T)
6) V.24/RS232 interface
7) 10/100MB compatible ethernet interface
8) 2 LED statuses
9) Unlimited channel lists for TV/radio
10) Channel-change time: <1 second
11) Fully automatic service scan
12) Supports directly channel-lists
13) Supports EPG (electronic program guide)
14) Supports teletext
15) Supports multiple LNB-Switching control (DiSEqC)
16) Fully adaptable OSD in many languages and skin-support
17) S/PDIF Interface for digital bit stream out (AC-3)
18) 1 x SCART interface
19) S/PDIF output optical (AC3)
20) Video formats: 4:3 / 16:9

Technical specification:
1) DBS tuner:
a) Signal-to-noise level: 12dB (max.)
b) DBS tuner input connector: F-type female
c) Input impedance: 75 ohms
d) AFC +/- 3 MHz
e) Demodulation shaped QPSK
f) FEC Viterbi and Reed-Solomon
g) Viterbirate 1/2, 2/3, 3/4, 5/6, 7/8, automatic assimilation
h) Roll-off factor: 35 %
i) Demultiplexing according to ISO 13818-1
2) Video decoder:
a) Video compression: MPEG-2 and MPEG-1 compatible
b) Video standard: PAL G/ 25Hz
c) Video formats: 4:3 / 16:9
d) Footage 16:9, automatic assimilation for 16:9 TV-device (over SCART)
e) Letterbox percolating for 4:3 TV-device
3) Audio decoder:
a) Audiokom pression MPEG-1 and MPEG-2 layer I and II
b) Audio mode dual (main/sub), stereo
c) Frequency: 32kHz, 44.1kHz, 48kHz, 16kHz, 22.05kHz, 24kHz
4) Output analog:
a) Output level: L/R 0,5 Vss on 600 ohms
b) THD: >60dB (1kHz)
c) Crosstalk: <-65dB
5) Output digital:
a) Output level: 0,5 Vss on 75 ohms
b) Sampled data filtering: 32kHz, 44.1kHz, 48kHz
c) S/PDIF output optical (AC3)
6) Video parameter:
a) Input level: FBAS 1 Vss +/- 0.3dB on 75 ohms